TW200404877A - Adhesive compositions - Google Patents
Adhesive compositions Download PDFInfo
- Publication number
- TW200404877A TW200404877A TW092116156A TW92116156A TW200404877A TW 200404877 A TW200404877 A TW 200404877A TW 092116156 A TW092116156 A TW 092116156A TW 92116156 A TW92116156 A TW 92116156A TW 200404877 A TW200404877 A TW 200404877A
- Authority
- TW
- Taiwan
- Prior art keywords
- adhesive composition
- polymer
- nanoparticles
- adhesive
- polymerized
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims abstract description 260
- 239000000853 adhesive Substances 0.000 title claims abstract description 226
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 226
- 238000000034 method Methods 0.000 claims abstract description 78
- 239000000178 monomer Substances 0.000 claims description 150
- 229920000642 polymer Polymers 0.000 claims description 124
- 239000002105 nanoparticle Substances 0.000 claims description 85
- 239000000758 substrate Substances 0.000 claims description 67
- 238000006116 polymerization reaction Methods 0.000 claims description 65
- 239000006185 dispersion Substances 0.000 claims description 46
- 239000002245 particle Substances 0.000 claims description 40
- 239000012736 aqueous medium Substances 0.000 claims description 33
- 239000012141 concentrate Substances 0.000 claims description 30
- 239000000126 substance Substances 0.000 claims description 20
- 239000002609 medium Substances 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 10
- 229920002554 vinyl polymer Polymers 0.000 claims description 10
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 6
- 239000011859 microparticle Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 claims 1
- 239000002904 solvent Substances 0.000 abstract description 41
- 238000000518 rheometry Methods 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 abstract description 2
- 230000005012 migration Effects 0.000 abstract description 2
- 238000013508 migration Methods 0.000 abstract description 2
- 239000004014 plasticizer Substances 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 description 58
- -1 ethylene dibenzyl Chemical group 0.000 description 47
- 125000000524 functional group Chemical group 0.000 description 46
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 38
- 238000006243 chemical reaction Methods 0.000 description 37
- 239000007787 solid Substances 0.000 description 28
- 238000000576 coating method Methods 0.000 description 23
- 239000011248 coating agent Substances 0.000 description 21
- 238000001035 drying Methods 0.000 description 21
- 239000004615 ingredient Substances 0.000 description 21
- 239000003999 initiator Substances 0.000 description 20
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- 230000000295 complement effect Effects 0.000 description 18
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Natural products CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 17
- 239000010410 layer Substances 0.000 description 17
- 239000000243 solution Substances 0.000 description 17
- 239000012530 fluid Substances 0.000 description 16
- 239000002253 acid Substances 0.000 description 14
- 239000002612 dispersion medium Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 12
- 239000002131 composite material Substances 0.000 description 12
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 11
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Substances CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 10
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 10
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 10
- 239000010408 film Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 238000004806 packaging method and process Methods 0.000 description 9
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 8
- 239000000839 emulsion Substances 0.000 description 8
- 230000003993 interaction Effects 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 8
- 239000005977 Ethylene Substances 0.000 description 7
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000012457 nonaqueous media Substances 0.000 description 7
- 230000005855 radiation Effects 0.000 description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 125000000217 alkyl group Chemical group 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 5
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 5
- DAKWPKUUDNSNPN-UHFFFAOYSA-N Trimethylolpropane triacrylate Chemical compound C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 description 5
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 5
- 239000012790 adhesive layer Substances 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- 239000005026 oriented polypropylene Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 235000019260 propionic acid Nutrition 0.000 description 5
- 239000004971 Cross linker Substances 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 4
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000000379 polymerizing effect Effects 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 229920001400 block copolymer Polymers 0.000 description 3
- 239000013522 chelant Substances 0.000 description 3
- 239000002738 chelating agent Substances 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 238000007720 emulsion polymerization reaction Methods 0.000 description 3
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 239000012948 isocyanate Substances 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 230000002085 persistent effect Effects 0.000 description 3
- 229920000058 polyacrylate Polymers 0.000 description 3
- 229920002959 polymer blend Polymers 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000010557 suspension polymerization reaction Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- XLYMOEINVGRTEX-ONEGZZNKSA-N (e)-4-ethoxy-4-oxobut-2-enoic acid Chemical compound CCOC(=O)\C=C\C(O)=O XLYMOEINVGRTEX-ONEGZZNKSA-N 0.000 description 2
- KVNYFPKFSJIPBJ-UHFFFAOYSA-N 1,2-diethylbenzene Chemical compound CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 description 2
- LGJCFVYMIJLQJO-UHFFFAOYSA-N 1-dodecylperoxydodecane Chemical compound CCCCCCCCCCCCOOCCCCCCCCCCCC LGJCFVYMIJLQJO-UHFFFAOYSA-N 0.000 description 2
- OQLZINXFSUDMHM-UHFFFAOYSA-N Acetamidine Chemical compound CC(N)=N OQLZINXFSUDMHM-UHFFFAOYSA-N 0.000 description 2
- VVJKKWFAADXIJK-UHFFFAOYSA-N Allylamine Chemical compound NCC=C VVJKKWFAADXIJK-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- GDFCSMCGLZFNFY-UHFFFAOYSA-N Dimethylaminopropyl Methacrylamide Chemical compound CN(C)CCCNC(=O)C(C)=C GDFCSMCGLZFNFY-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 2
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 2
- 244000046052 Phaseolus vulgaris Species 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 229920005601 base polymer Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 239000012986 chain transfer agent Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- XLYMOEINVGRTEX-UHFFFAOYSA-N fumaric acid monoethyl ester Natural products CCOC(=O)C=CC(O)=O XLYMOEINVGRTEX-UHFFFAOYSA-N 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 125000001188 haloalkyl group Chemical group 0.000 description 2
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- 239000011976 maleic acid Substances 0.000 description 2
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 2
- 238000012703 microemulsion polymerization Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- DUWWHGPELOTTOE-UHFFFAOYSA-N n-(5-chloro-2,4-dimethoxyphenyl)-3-oxobutanamide Chemical compound COC1=CC(OC)=C(NC(=O)CC(C)=O)C=C1Cl DUWWHGPELOTTOE-UHFFFAOYSA-N 0.000 description 2
- DYUWTXWIYMHBQS-UHFFFAOYSA-N n-prop-2-enylprop-2-en-1-amine Chemical compound C=CCNCC=C DYUWTXWIYMHBQS-UHFFFAOYSA-N 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 150000002924 oxiranes Chemical class 0.000 description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 230000002688 persistence Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 2
- 239000012945 sealing adhesive Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 150000003573 thiols Chemical class 0.000 description 2
- DTGKSKDOIYIVQL-WEDXCCLWSA-N (+)-borneol Chemical group C1C[C@@]2(C)[C@@H](O)C[C@@H]1C2(C)C DTGKSKDOIYIVQL-WEDXCCLWSA-N 0.000 description 1
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical class CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 description 1
- NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical compound CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 description 1
- PAAZPARNPHGIKF-UHFFFAOYSA-N 1,2-dibromoethane Chemical compound BrCCBr PAAZPARNPHGIKF-UHFFFAOYSA-N 0.000 description 1
- UWTUEMKLYAGTNQ-UHFFFAOYSA-N 1,2-dibromoethene Chemical compound BrC=CBr UWTUEMKLYAGTNQ-UHFFFAOYSA-N 0.000 description 1
- WFLOTYSKFUPZQB-UHFFFAOYSA-N 1,2-difluoroethene Chemical compound FC=CF WFLOTYSKFUPZQB-UHFFFAOYSA-N 0.000 description 1
- TUSDEZXZIZRFGC-UHFFFAOYSA-N 1-O-galloyl-3,6-(R)-HHDP-beta-D-glucose Natural products OC1C(O2)COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC1C(O)C2OC(=O)C1=CC(O)=C(O)C(O)=C1 TUSDEZXZIZRFGC-UHFFFAOYSA-N 0.000 description 1
- ZOZNCAMOIPYYIK-UHFFFAOYSA-N 1-aminoethylideneazanium;acetate Chemical compound CC(N)=N.CC(O)=O ZOZNCAMOIPYYIK-UHFFFAOYSA-N 0.000 description 1
- GYSCBCSGKXNZRH-UHFFFAOYSA-N 1-benzothiophene-2-carboxamide Chemical compound C1=CC=C2SC(C(=O)N)=CC2=C1 GYSCBCSGKXNZRH-UHFFFAOYSA-N 0.000 description 1
- FXLJHFCTYDFUER-UHFFFAOYSA-N 1-bromoprop-2-enylbenzene Chemical compound C=CC(Br)C1=CC=CC=C1 FXLJHFCTYDFUER-UHFFFAOYSA-N 0.000 description 1
- SAMJGBVVQUEMGC-UHFFFAOYSA-N 1-ethenoxy-2-(2-ethenoxyethoxy)ethane Chemical compound C=COCCOCCOC=C SAMJGBVVQUEMGC-UHFFFAOYSA-N 0.000 description 1
- HDOUSZUZPWOCBL-UHFFFAOYSA-N 1-oxoethanesulfinic acid Chemical compound CC(=O)S(O)=O HDOUSZUZPWOCBL-UHFFFAOYSA-N 0.000 description 1
- IGGDKDTUCAWDAN-UHFFFAOYSA-N 1-vinylnaphthalene Chemical compound C1=CC=C2C(C=C)=CC=CC2=C1 IGGDKDTUCAWDAN-UHFFFAOYSA-N 0.000 description 1
- YTKGRNLQFINUJR-UHFFFAOYSA-N 2,2-bis(acetyloxymethyl)butyl acetate Chemical compound CC(=O)OCC(CC)(COC(C)=O)COC(C)=O YTKGRNLQFINUJR-UHFFFAOYSA-N 0.000 description 1
- FCMUPMSEVHVOSE-UHFFFAOYSA-N 2,3-bis(ethenyl)pyridine Chemical compound C=CC1=CC=CN=C1C=C FCMUPMSEVHVOSE-UHFFFAOYSA-N 0.000 description 1
- FXNDIJDIPNCZQJ-UHFFFAOYSA-N 2,4,4-trimethylpent-1-ene Chemical group CC(=C)CC(C)(C)C FXNDIJDIPNCZQJ-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 description 1
- LCZVSXRMYJUNFX-UHFFFAOYSA-N 2-[2-(2-hydroxypropoxy)propoxy]propan-1-ol Chemical compound CC(O)COC(C)COC(C)CO LCZVSXRMYJUNFX-UHFFFAOYSA-N 0.000 description 1
- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 description 1
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- Dispersion Chemistry (AREA)
Description
200404877 玖、發明說明: 【發明所屬之技術領域】 、毛月係關於一種製備黏著劑物品之方法及藉此形成之 黏著劑物品。黏著劑物品係藉黏合一種或多種基材與黏著 剑組合物製備。在有些情況下,二個或多個基材黏合至相 同黏著劑組合物之層,形成黏合的複合物品。 【先前技術】 有些黏著劑物品係由相當薄扁平層製成。當該薄物品之 黏著劑組合物適合作為感壓性黏著劑(PSAs)時,該黏著劑 物品通常已知為膠帶或標籤、黏著劑膠帶或標籤或感壓性 膠帶或標籤。不論黏著劑組合物之類型如何,#二個相當 溥扁平基材與薄層之黏著劑組合物黏合時,結果時常稱為 層壓體。本發明方法可用於製備各種複合物品,包括層壓 體,尤其是撓性層壓體。層壓體用以提供包裝件,其重量 輕且撓性。通常,層壓體係自藉黏合組合物至相同聚合膜 、不同膜及/或金屬箔所黏合之各種聚合膜之組合形成。希 望使用在低塗敷重量下之黏合組合物以使層壓體之重量降 至最低、保持可撓性及降低成本。本發明之方法亦可用於 製備黏著劑膠帶及/或標籤。 希望有新穎塗佈及黏合法,其可製備黏著劑或複合物品 包括自不透明基材製造者。到達此目的之一方法為塗敷液 態之黏著劑層,然後暴露該液態層至高溫及/或至輻射,例 如,紫外線(UV)輻射或電子束束)輕射。 由福射固化之黏著劑揭示於美國專利申請案 797 85966 200404877 2002/00 1 6381號,其說明含有乙烯基改質嵌段共聚合物之 黏著劑。然而,乙烯基改質嵌段共聚合物並非普通材料, 其昂貴又難以製造及/或獲得。此外,含有乙烯基改質嵌段 共聚合物之調配物有時具有極高黏度,使得調配物很難塗 佈在基材上。可用於製造黏著劑之一種成分為聚合毫微粒 子(PNPs)類;某些製造並使用PNPs之方法揭示於美國專利 申請案10/097256號。 本發明之目的為提供一種黏著劑組合物,具有相對於不 具PNPs之黏著劑特性改良之至少一種下列有用特性:在濕 組合物中,良好流變性及濕膜完整性(即,生坏強度);在乾 組合物中,改良的比黏附、剝離-設立特性、塑化劑及溶劑 遷移抗性、氣體障壁性、對低溫處理之改良流變性、及減 少的邊緣滲出及流動以賦予黏著劑物品改良的轉換、切割 及汽提。 【發明内容】 在本發明之第一態樣中,·提供一種黏著劑物品,包含至 少一種基材及至少一種黏著劑組合物,其中該黏著劑組合 物,以所有聚合成分之全部重量計,包含80至100重量%具 有平均粒徑為1 nm至50 nm之聚合毫微粒子,其中該聚合毫 微粒子作為聚合單元包含至少一個多乙烯系不飽和單體。 在本發明之第二態樣中,提供一種黏著劑物品,包含至 少一種基材及至少一種黏著劑組合物,其中該黏著劑組合 物係由以下方法製成,包括: (a)提供聚合毫微粒子於非水性介質内之分散物,其中 85966 200404877 該聚合毫微粒子具有平均粒徑為1 nm至50 nm,且其 中該聚合毫微粒子作為聚合單元包含至少一個多乙 烯系不飽和單體,及 (b)在該非水性介質内聚合至少一個聚合物。 在本發明之第三態樣中,提供一種黏著劑物品,包含至 少一種基材及至少一種黏著劑組合物,其中該黏著劑組合 物係由以下方法製成,包括: (a) 提供聚合毫微粒子於非水性介質内之分散物,其中 該聚合毫微粒子具有平均粒徑為1 nm至50 nm,且其 中該聚合毫微粒子作為聚合單元包含至少一個多乙 烯系不飽和單體,及 (b) 摻合該分散物與至少一個聚合物。 在本發明之第四態樣中,提供一種黏著劑物品,包含至 少一種基材及至少一種黏著劑組合物,其中該黏著劑組合 物係由以下方法製成,包括: (a) 提供聚合毫微粒子之·濃縮物,其中該濃縮物,以該 濃縮物之全部重量計,具有80至100重量%聚合毫微 粒子,其中該聚合毫微粒子具有平均粒徑為1 nm至 50 nm,且其中該聚合毫微粒子作為聚合單元包含至 少一個多乙晞系不飽和單體,及 (b) 摻合該濃縮物與至少一個聚合物。 在本發明之第五態樣中,提供一種黏著劑物品,包含至 少一種基材及至少一種黏著劑組合物,其中該黏著劑組合 物係由以下方法製成,包括: 85966 200404877 (a) 提供液滴於水性介質内之分散物,其中該液滴包含 單體分子及聚合毫微粒子,其中該聚合毫微粒子具 有平均粒徑為1 nm至50 nm,且其中該聚合毫微粒子 作為聚合單元包含至少一個多乙烯系不飽和單體, 及 (b) 藉選自懸浮聚合、迷你乳液聚合、微乳液聚合、其 他當場聚合法所組成之群之方法聚合該單體分子及 其混合物。 在本發明之第六態樣中,提供一種形成黏著劑物品之方 法,包括塗敷至少一種黏著劑組合物之層至基材,其中該 黏著劑組合物,以所有聚合成份之全部重量計,包含80至 100重量%具有平均粒徑為1 nm至50 nm之聚合毫微粒子, 其中該聚合毫微粒子作為聚合單元包含至少一個多乙烯系 不飽和單體。 在本發明之第七態樣中,提供一種形成黏著劑物品之方 法,包括塗敷至少一種黏著劑組合物之層至基材,其中該 黏著劑組合物係由以下方法製成,包括: (a) 提供聚合毫微粒子於非水性介質内之分散物,其中 該聚合毫微粒子具有平均粒徑為1 nm至5 0 nm,且其 中該聚合毫微粒子作為聚合單元包含至少一個多乙 晞系不飽和單體,及 (b) 在該非水性介質内聚合至少一個聚合物。 在本發明之第八態樣中,提供一種形成黏著劑物品之方 法,包括塗敷至少一種黏著劑組合物之層至基材,其中該 85%6 200404877 黏著劑組合物係由以下方法製成,包括: (a) 提供聚合毫微粒子於非水性介質内之分散物,其中 該聚合毫微粒子具有平均粒徑為1 nm至50 nm,且其 中該聚合毫微粒子作為聚合單元包含至少一個多乙 缔系不飽和單體’及 (b) 摻合該分散物與至少一個聚合物。 在本發明之第九態樣中,提供一種形成黏著劑物品之方 法,包括塗敷至少一種黏著劑組合物之層至基材,其中該 黏著劑組合物係由以下方法製成,包括·· (a) 提供聚合毫微粒子之濃縮物,其中該濃縮物,以該 濃縮物之全部重量計,具有80至100重量%聚合毫微 粒子,其中該聚合毫微粒子具有平均粒徑為1 nm至 50 nm,且其中該聚合毫微粒子作為聚合單元包含至 少一個多乙烯系不飽和單體,及 (b) 換合該濃縮物與至少一個聚合物。 在本發明之第十態樣中,·提供一種黏著劑物品,包含至 少一種基材及至少一種黏著劑組合物,其中該黏著劑組合 物係由以下方法製成,包括·· (a) 提供液滴於水性介質内之分散物,其中該液滴包含 單體分子及聚合毫微粒子,其中該聚合毫微粒子具 有平均粒徑為1 nm至50 nm,且其中該聚合毫微粒子 作為聚合單元包含至少一個多乙烯系不飽和單體, 及 (b) 藉選自懸浮聚合、迷你乳液聚合、微乳液聚合、其 85966 -10 - 200404877 他當場聚合法所組成之群之方法聚合該單體分子及 其混合物。 在本發明之第時十一態樣中,提供一種由以下方法製成 之黏著劑組合物,包括: (a) 提供聚合毫微粒子於非水性介質内之分散物,其中 該聚合毫微粒子具有平均粒徑為1 nm至50 nm,且其 中該聚合毫微粒子作為聚合單元包含至少一個多乙 烯系不飽和單體,及 (b) 在該非水性介質内聚合至少一個聚合物。 在本發明之第時十二態樣中,提供一種由以下方法製成 之黏著劑組合物,包括: (a) 提供聚合毫微粒子於非水性介質内之分散物,其中 該聚合毫微粒子具有平均粒徑為1 nm至50 nm,且其 中該聚合毫微粒子作為聚合單元包含至少一個多乙 缔系不飽和早體’及 (b) 摻合該分散物與至少 > 個聚合物。 在本發明之第時十三態樣中,提供一種由以下方法製成 之黏著劑組合物,包括: (a) 提供聚合毫微粒子之濃縮物,其中該濃縮物,以該 濃縮物之全部重量計,具有80至100重量%聚合毫微 粒子,其中該聚合毫微粒子具有平均粒徑為1 nm至 50 nm,且其中該聚合毫微粒子作為聚合單元包含至 少一個多乙缔系不飽和單體,及 (b) 摻合該濃縮物與至少一個聚合物。 85966 -11 - 200404877 在本發明之第時十四態樣中,提供一種由以下方法製成 之黏著劑組合物,包括: (a) 提供液滴於水性介質内之分散物,其中該液滴包含 單體分子及聚合毫微粒子,其中該聚合毫微粒子具 有平均粒徑為1 nm至50 nm,且其中該聚合毫微粒子 、
W 作為聚合單元包含至少一個多乙烯系不飽和單體, : 及 ' (b) 藉當場聚合法聚合該單體分子。 詳細說明 φ 本發明之實施涉及使用含有聚合毫微粒子之黏著劑組合 物。黏著劑組合物視需要亦包含一種或多種聚合物,且黏 著劑組合物亦可視需要含有其他成分。 本文所用之術語’’分散物’’意指物質之物理狀態,其包括 至少二相,其中第一相分布於第二相中,第二相為連續式 介質。連續式介質亦稱為’’分散介質”。π水性’’介質意指以水 性介質之重量計,具有50至100重量%水之介質。”非水性’’ 介質意指以非水性介質之重量計,具有0至低於50重量%水 籲 之介質。’’水性分散物’’及”非水性分散物π分別意指水性介質 内之分散物及非水性介質内之分散物。 , 本文所用之術語’’(甲基)丙烯酸酯’’包括丙烯酸酯及甲基 丙烯酸酯。同樣,術語"(甲基)丙缔醯胺’’意指丙烯醯胺及甲 基丙烯醯胺。’’烷基π包括直鏈、分支及環狀烷基。 ”流體”意指一種具有黏度為25 Pa · s(25,000 cps)或以下 之液體,如標準方法所測定,例如,使用型號DVI具有#25 85966 -12 - 200404877 主軸之布魯克菲爾德黏度計。測定黏度之溫度為塗敷至基 材之溫度。 本文所用之"可固化"部分為一部分,其含有化學反應性 ,當曝露至一種或多種固化狀況時,足以形成化學接附至 至少一個其他部分。可固.化部分形成化學接附至相同或不 同之部分。例如,可固化部分可形成化學接附至聚合毫微 粒子、基材或黏著劑組合物之其他成分、或聚合組合物。 化學接附意指可固化部分及其他部分可僅藉進一步化學反 應及不藉物理手段如溶解於溶劑内而再分離。在許多具體 例中,可固化部分可固化,因為其含有官能基,當曝露至 固化狀況時,其可反應相同、類似或互補(如下所定義)反應 基。 單體為具有相當低分子量,通常為1,〇〇〇或以下之可聚合 化合物。低聚合物為具有2至10個單體單元之線性、分支或 星狀結構化合物;低聚合物之分子量根據單體單元之分子 量改變,但典型低聚合物具有分子量(Μη,或數目平均分子 量,如凝膠滲透層析術測定)為10,000或以下。聚合物為具 有1 1至以上個單體單元之線性、分支、梳狀結構、星狀結 構或交聯化合物,通常具有Μη為超過10,000。術語”樹脂” 意指聚合物或低聚合物。 本文所用之術語”固體’’或’’固態成分”意指PNPs、可聚合 化合物、聚合物及殘餘(即,除了 PNPs、聚合物及可聚合化 合物以外)固態成分。殘餘固態成分為該等在25°C下純形式 之固體。組合物之固體準位為所有固體重量之總合,以組 85966 -13 - 200404877 合物全部重量之百分比表示。根據該組合物全部重量之組 合物成分之固體重量%意指本身單離,由該組合物固體準 位分開之該成分重量之100倍。 在本發明之有些具體例中,黏著劑組合物可用作感壓性 黏著劑(PSA)、乾黏合層壓黏著劑、冷封黏著劑、及/或熱 封黏著劑。通常,PSA黏著劑組合物塗敷至第一基材並乾 燥;此第一基才與乾燥黏著劑組合物之組合為本發明黏著 劑物品之一例。乾PSA時常接觸釋放表面存放,直到希望 藉除去釋放表面,然後將乾PSA接觸第二基材形成複合物 品 jJi 〇 在某些具體例中,黏著劑組合物作為流體塗敷至基材; 流體可含有溶劑或分散介質;或者,流體可不含有溶劑或 分散介質。當黏著劑組合物呈流體狀態時,此時稱為"濕’’ 組合物。在某些具體例中,黏著劑組合物為濕性,因為溶 劑或分散介質之存在;在其他具體例中,因為成分形成流 體而無溶劑或分散介質之存在;在其他具體例中,因為黏 著劑組合物加熱至足夠高之溫度以使黏著劑組合物溶融, 否則變成流體。在某些具體例中,二種或以上此等原因可 同時操作以使黏著劑組合物成為濕性。 在本發明之某些具體例中,黏著劑組合物從濕性組合物 改變成’’乾性"組合物,其意指黏著劑組合物不再為流體(即 ,其黏度變成太高供黏著劑組合物作為流體)。在某些具體 例中,濕性黏著劑組合物變成乾燥,因為溶劑或分散介質 蒸發;在其他具體例中,因為流體中之成份聚合及/或固化 85966 14 200404877 ;在其他具體例令,因為流體充分冷卻以具有太高黏度而 無作為流體之功能。在茱些具體例令,二種或以上此等原 因可同時操作以使黏著劑組合物成為乾性。 從濕性改變成乾性之過程已知為,,乾燥„。咸信改良乾燥 過程之條件已知為,|乾燥條件”(例如,在該乾燥藉溶劑蒸發 過私《具體例中’某些具體例使用高溫及/或強制空氣以改 艮速度及/或乾燥之效率)。可預期在乾燥期間,其他方法亦 可進行’例如’化學反應如固化(及包括聚合及/或交聯); 及物理方法如聚合物粒子之絮凝、凝聚、溶合、聚合物鏈 ,:及…'且° °另可預期在某些具體例中’乾燥會超時 進仃(例如,右乾燥由包括相當低聚合之方法發生時)’因此 2燥條件包括留下難黏著聽合物不受 材或曝露至大氣)-段充分時間供乾燥發生。 在V及SI化反應以回應乾燥條件之具體例中(稱為”固化 具體例’,)’最好選擇黏著劑組合物及乾燥條件,使固化反 ΐ在固式巾料。在㈣具❹1之^巾,乾燥條件 與固化條件,,同步。 τ 本1明〈實施包括使用具有平均直徑範圍為 (,,PNPS,,),jT。早疋。聚合粒子,本文稱為聚合亳微粒子 。。- ’、、加成聚合物’其含有至少-個多乙烯系不飽和 早體作為聚八强- 、 單體包括二、三I ::::發明之通當多乙缔系不飽和 _ 一 一 四或較同夕乙烯系不飽和單體如二乙餘 乙烯笨、二乙烯甲笨、二乙烯吡啶、=乙烯苯、二 Η5%β -15 - 200404877 乙晞二甲苯、乙二醇二(甲基)丙晞酸酯、三輕甲基丙貌三 (甲基)丙烯酸酯、二乙二醇二乙烯醚、三乙烯環己烷、烯丙 基(甲基)丙烯酸酯、二乙二醇二(甲基)丙烯酸酯、丙二醇二 (甲基)丙烯酸酯、三羥甲基丙燒三(甲基)丙烯酸酯、2,2-二 甲基丙坑-1,3-· —(甲基)丙缔酸醋、1,3 -丁二醇二(甲基)丙缔 酸酯、1,4-丁二醇二(甲基)丙烯酸g旨、1,6 -己二醇二(甲基) 丙晞酸g旨、三丙二醇二(甲基)丙錦酸酯、三乙二醇二(甲基) 丙烯酸酯、聚乙二醇二(甲基)丙烯酸酯如聚乙二醇200二 (曱基)丙烯酸酯及聚乙二醇600二(甲基)丙晞酸酯、四乙二 醇二(甲基)丙烯酸酯、乙氧化雙酚A二(甲基)丙烯酸酯、聚 (丁二醇)二(甲基)丙烯酸酯、季戊四醇三(甲基)丙烯酸酯、 一每甲基丙燒二乙氧基二(甲基)丙婦酸g旨、甘油基丙氧基三 (甲基)丙烯酸酯、季戊四醇四(甲基)丙埽酸酯、二季戊四醇 單每基五(甲基)丙烯酸酯、二乙烯矽烷、三乙烯矽垸、二甲 基二乙晞矽烷、二乙烯甲基矽烷、甲基三乙烯矽烷、二笨 基二乙烯石夕烷、二乙烯笨基.矽烷、三乙烯苯基矽烷、二乙 缔甲基苯基矽烷、四乙烯矽烷、二甲基乙烯二矽氧烷、聚 (曱基乙烯矽氧烷)、聚(乙缔氫矽氧烷)、聚(苯基乙缔矽氧 火元)及其混合物。 m常’ PNPs以PNPs之重量計含有至少1重量%至少一個聚 合多乙烯系不飽和單體。以PNPs之重量計最多包括1〇〇%聚 合多乙烯系不飽和單體可有效地用於本發明之實施中。聚 合多乙烯系不飽和單體之量,以pNpsi重量計,較佳為1 土8〇重里%,更佳為1至60重量%,最佳為1至25重量〇/〇。 85966 -16- 200404877 PNPs視需要含有一個或多個各種其他非多乙烯系不飽和 單體之單體作為聚合單元。在PNPS内之非多乙缔系不飽和 單體作為聚合單元之適當量,以PNPS之重量計,為〇至99% ,較佳為20至99% ;更佳為40至99% ;最佳為75至99%。適 當的其他單體包括,例如,(甲基)丙烯酸Cl_c24烷酯如(甲 基)丙烯酸甲酯、(甲基)丙烯酸乙酯、(甲基)丙烯酸丙酯、 (甲基)丙烯酸丁酯、(甲基)丙烯酸異丁酯、(甲基)丙烯酸己 酉曰、(甲基)丙烯fe環己酯、(甲基)丙烯酸2 -乙基己gg、(甲基) 丙烯酸辛酯、(甲基)丙烯酸癸酯、(甲基)丙烯酸十二酯、(甲 基)丙烯酸十五酯、(甲基)丙烯酸十六酯、(甲基)丙烯酸十 八醋及(甲基)丙埽酸十九酯,及其混合物。其他適當單體包 括,例如,(甲基)丙烯酸2 _藉基垸酯如(甲基)丙婦酸2 _輕基 乙酯、(甲基)丙烯酸2-羥基丙酯、(甲基)丙缔酸卜甲基羥 基乙酯、及(甲基)丙烯酸2-羥基丁酯。亦適當單體為醋酸乙 烯酯、柯赫酸乙烯酯、及二異丁烯;含脲基支單體兴乙 烯脲基乙基)-4-戊烯醯胺、N-(乙烯脲基-乙基)_1〇_十一碳烯 醯胺、丁基乙烯脲基·乙基反丁烯二酸酯、甲基乙晞脲基_ 乙基反丁烯二酸酯、苄基N气乙烯脲基-乙基)反丁晞二酸酯 及卞基N-(乙細τ脉基-乙基)馬來酿胺酸g旨。亦適當單體為 乙缔基芳香族單體如苯乙烯、甲基苯乙烯、乙烯甲苯' Ρ -甲基笨乙烯、乙基乙烯苯、乙烯萘、乙缔二甲苯、及壬 基苯氧基丙烯基聚乙氧化醇。乙烯基芳香族單體亦包括其 對應經取代對應物,如鹵化衍生物,即,含有一個或多個 商基,如氟、氣或溴;及硝基、氰基、(Cl_C…烷氧基、_ 85966 200404877 代(Ci-C1G)燒基、(cvCiq)燒氧基、幾基等。 在本發明PNP之某些具體例中,亦適合作為聚合單元之 單體為經取代乙締單體,包括例如,缔丙酸單體、醋酸乙 烯酯、乙烯甲醯胺、乙烯氣、乙烯氟、乙烯溴、亞乙烯氣 、亞乙烯氟及亞乙烯溴。 在某些具體例中,PNPs進一步包含至少一個水溶性單體 作為聚合單元。術語”水溶性單體,,意指—種單體,在溫度 為25°C下,在水中具有溶解度為至少7重量%,較佳為至少
9重量。/。’最佳為至少12重量%。關於單體之水溶解度之資 料發現於,例如,"聚合物手冊,,(二版,J Brandrup, E H
Immergut,Edltors, John Wlley & s〇ns,紐約)及,莫克 (Merck)指數"(11版,Merck & c〇, Inc,⑽叫,紐澤西)。 水溶性單體之例包括乙㈣不飽和離予單體及乙烯系不飽 和水溶性離子單體。非水溶性之單體已知稱為”水不溶性·, 單體。 在某些具體例中,PNPs包含至少一個離子乙缔系不飽和 單體作為聚合單元,其意指若PNPs分散於水性介質内時, 單體會負載-個離子電荷。離子乙缔系不飽和單體稱為"離 子單體"。離子單體可為或不可A ^ ρ β 為夕乙缔系不飽和。適當離 子早骨豆包括例如,含酸里Λ wo D敞早、含鹼早體、含四元化氮單體 、及其他可後續形成離子單體置麵4 一 卢丁平把惑早骨盈如可藉酸-鹼反應中和 以形成離子單體之單體。谪♦妒I 6 通田聲又基包括羧酸基及強酸基如 含轉〈酸及含&之酸。適當驗基包括胺及酿胺。 在PNP包括含酸單體作為取八留一、 平也作為永合早兀之本發明具體例中, 8Θ9 85966 -18- 200404877 通當含酸單體包括,例如,羧酸單體如(甲基)丙烯酸、丙烯 氧基丙酸、及巴旦酸;二羧酸單體如依康酸、順丁烯二酸 、反丁烯二酸及檸康酸;及具有二羧酸基之半酯之單體如 。有個癸反故.此度及一個C丨·6酯之單體。以丙烯酸、甲基 丙烯鉍及其混合物較佳。強酸單體亦適當,其包括例如, 硫酸單體如2-丙烯醯胺基-2-甲基丙烷磺酸、苯乙烯磺酸、 苯乙烯亞磺酸、及乙晞亞磺酸;及磷酸單體如八磷基乙基 (甲基)丙烯酸酯、乙烯磷酸、乙烯膦酸。其他適當酸單體包 括含終端不飽和酸之巨單體,如美國專利5,71〇,227號揭示 。磷酸單體較佳,因為其可對某種基材(如金屬)提供改良的 黏著性。 在ΡΝΡ包括含驗單體作為聚合單元之本發明具體例中, 適當含鹼單體包括,例如,具有胺官能度之單體,其包括 Ν,Ν-二甲基胺基乙基(甲基)丙烯酸酯、二乙基胺基乙 基(甲基)丙烯酸酯、Ν-第三丁基胺基乙基(甲基)丙烯酸酯、 Ν,Ν -二甲基胺基丙基(甲基)丙烯醢胺、對胺基苯乙錦·、ν,Ν-環己基烯丙胺、烯丙胺、二烯丙胺、二甲基烯丙胺、Ν,Ν-乙基二甲基烯丙胺、巴豆胺、及Ν,Ν-乙基甲基烯丙胺;具 有巧b淀官能度之單體,其包括2 -乙缔ρ比淀及4 -乙烯吨淀;具 有六氫说淀官能度之單體,例如,乙婦六氫吨症;及具有 咪唑官能度之單體,其包括乙晞咪唑。其他適當含鹼單體 包括呤唑啶基乙基(甲基)丙烯酸酯、乙烯苄胺、乙烯苯胺、 經取代二烯丙胺、2-嗎啉基乙基(甲基)丙烯酸酯、甲基丙烯 醯胺基丙基三甲基銨氯、二烯丙基二甲基銨氯、2-三甲基 85966 -19 - 200404877 按乙基甲基丙缔酸氯等。 在某些具體例中,PNPs可含有至少一個兩性離子單體作 為聚合單體。適當兩性離子單體包括,例如,N_乙烯咪唑 鑌磺酸鹽内鹽及N,N_二甲基甲基丙烯醯胺丙基) -N-(3-硫基丙基)銨生菜鹼。 在某些具體例中,PNPs可含有至少一個乙烯系不飽和水 /谷性非離子單體(稱為”水溶性非離子單體,,)作為聚合單體 水’合性非離子單體之例包括羥基烷基(甲基)丙烯酸酯如羥 基乙基(甲基)丙烯酸酯及羥基丙基(甲基)丙烯酸酯;(甲基) 丙烯酸之聚(氧化伸烷)酯如聚(氧化乙缔)2〇(甲基)丙烯酸酯 及水(氧化丙烯)丙締酸酯;丙烯醯胺;及甲基丙烯醯胺。 本發明之PNPs視需要含有官能基,其係藉包括含有官能 度之單體(亦稱為"官能單體”)提供作為聚合單元;以此方式 導入义g能基已知為"第一,,官能基。其他官能基可視需要 藉取得具有第一官能基之pNps並反應此等第一官能基與適 當改質化合物而接附至PNPs,如美國專利5,27〇,38〇號所示 。遇常,在改質化合物與第一官能基間之反應為非游離基 。適當改質化合物為任何可與pNps之第一官能基反應之化 合物;然而,當改質化合物用以改變pNp之官能度時,其 被視為最有用。即,大部份改質化合物在相同分子上具有 至少一個’’連接’’官能基及至少一個’,第二官能"基。通常,連 接官能基會與PNPs之第一官能基反應以在改質化合物與 PNPs間形成鍵;以此方式,pNps之若干或所有第一官能基 會轉化成第二官能基。可預期第二官能基可進—步藉與後 85966 -20 - 200404877 續改質化合物反應而改質。 各種官能基皆適於本發明。任何適當官能基皆可用作第 一官能基、連接官能基及/或第二官能基。適當官能基包括 ,例如,乙醯醋酸酯、醛、胺或其他鹼、酐、異氰酸酯、 環氧化物、醯嗪、羧酸或其他酸、碳二醯亞胺、鹵化物、 氣-甲酯、氣甲胺、羥基、氮丙啶、硫醇、不飽和物、硫代 醇、及其混合物。 在本發明之實施中,任何一官能基可與不同官能基反應 以形成有用鍵,該對官能基視為’’互補性’’。例如,在第一 部分上之羥基官能基可與在第二部分上之羧基官能基反應 以在部分間形成一键(此例中為酯鍵合)。一對互補之官能基 包括,例如,(a)乙醯醋酸酯-醛;(b)乙醯醋酸酯-胺;(c)胺 -醛;(d)胺-酐;(e)胺-異氰酸酯;(f)胺-環氧化物;以)醛-醯嗪;(h)酸-環氧化物;(1)酸-碳二醯亞胺;G)酸-氯甲酯; (k)酸-氣甲胺;(1)酸-醇;(m)酸-肝;(η)酸-氮丙咬;(〇)環氧 化物-硫醇;及(ρ)異氰酸酯-醇。 在使用改質化合物之本發明之具體例中,在PNPs之第一 官能基與改質化合物之連結官能基間之反應另可提供離子 或共價黏合。適當離子黏合包括酸-驗相互作用及負與正電 荷原子之離子對黏合。共價黏合可藉在PNPs上(即,”第一” 官能基)與改質化合物上(即,’’連結’’官能基)之互補官能基 間進行化學反應而提供。在任何對互補反應基内,各對中 之第一或第二可反應基可呈現於PNPs或改質化合物内。 在實施本發明中,提供環氧官能度作為PNPs上之第一官 85966 -21 - 200404877 能基之例為由包括(甲基)丙歸酸甘油§旨及/或烯丙基甘油醚 作為PNPs内聚合單元製成之PNPs。適於提供第一官能度之 其他單體包括,例如,if,如順丁烯二酸纤、酯如丙烯酸 甲酯、及含鹵化物官能度單體。適當含鹵化物官能度單體 包括,例如,乙烯芳香族齒化物及鹵基-烷基(甲基)丙烯酸 酯。適當乙烯芳香族鹵化物包括乙烯芊基氯及乙烯苄基溴 。適當鹵基-烷基(甲基)丙烯酸酯包括氣甲基(甲基)丙烯酸 酯。其他適當官能度單體包括烯丙基氣、烯丙基溴、及(甲 基)丙烯酸氣。 在實施本發明中,提供不飽和物作為PNPs上之第二官能 基之例為由包括輕基官能度單體如經基乙基甲基丙烯酸酯 作為PNPs内聚合單元製成之PNPs;然後,最後PNPs可與丙 烯酸反應。預期丙烯酸之酸基可與PNPs之羥基反應,導致 PNPs具有丙缔酸官能度,包括丙缔酸基之未反應雙键,作 為PNPs之第二官能度。 在實施本發明中,提供PNPs之一適當方法為製備含有 PNPs分散於至少一個溶劑内之非水性PNP分散物。術語’’非 水性”介質意指以非水性介質之重量計,含有0至低於50重 量%水之介質。 製備非水性PNP分散物之適當聚合法為至少一個多乙烯 系不飽和單體與視需要而定至少一個其他單體之游離基溶 液聚合。術語’’溶液聚合"意指於聚合物之適當溶劑内之游 離基加成聚合。術語"聚合物之適當溶劑”意指具有實質上 類似於PNPs之聚合單體單元之線性無規(共)聚合物可溶於 85966 -22- 200404877 溶劑内。選擇適當溶劑或溶劑混合物之另一方法為以使用 溶解度參數分析為基礎。根據該等方法,溶劑之適當性係 藉實質上配合PNP與溶劑之溶解度參數如5 d、5 p、5 h及 (5 v之Van Krevelen參數而測定。參照,例如,Van Krevelen 等人,聚合物之特性。其許估輿化學結構之相關性,Elsevier Scientific Publishing Co·,1976; Olabisi 等人,聚合物-聚合 物混i 性,Academic Press,NY,1 979; Coleman 等人,聚合 物掺物之特定交互作用輿混溶性,Technomic. 1991;及 A. F. M. Barton,溶解庶參數與其他聚結參數之CRC丰I 二版,CRC Press,1991。5 d為分散性交互作用之測量,占p 為極性交互作用之測量,5 h為氫鍵合交互作用之測量及5 v為分散性與極性交互作用之測量。該溶解度參數係藉例如 基團促成法交替計算或以實驗方式測定,如此技藝已知。 較佳溶劑具有5 v參數在5(焦耳每立方公分)m内,較佳在聚 b物δ v參數之ι(焦耳每立方公分)ι/2内。聚合之適當溶劑包 括有機溶劑如烴類;鏈烷類.;鹵代烴類;氯化、氟化及溴 化經類;芳香族烴類;醚類;酮類;酯類;及其混合物。 特別適合之溶劑,端視PNP之組合物而定,包括十二燒、 均二曱笨、二甲苯、二苯醚、α _丁内酯、醋酸乙酯、乳酸 酉日丙一醇單甲酸醋酸酯、己内酯、2 -庚g同、甲基異丁 酉同、一花二口口 |單甲醚、及燒基醇類,如異丙醇、癸醇及第二 丁每;及超臨界二氧化碳。 冷〇某些具體例中,非水性PNP分散物係藉首先將溶劑或 '谷劑與某部分單體之混合物裝入反應容器内製備。單體裝 85966 -23 - 200404877 料週常由單體、引發劑及鏈轉移劑所組成。通常,引發溫 j為55 C 土約1 25 C,但是較低或較高引發劑溫度使用此技 藝已知之適當低溫或高溫引發劑亦可以。在跟裝料到達足 以引各永合之溫度時,單體裝料或單體裝料之其餘部分加 入反應容器内。單體裝料時間通常範圍為15分鐘至4小時, 但可預見較短或較長時間。在單體裝料期間,反應溫度通 常保持一定,但亦可改變反應溫度。在完成單體混合物加 入後,溶劑中之附加引發劑可裝入反應中及/或反應混合物 可保持一段時間。 PNP粒子大小及分布之控制可藉一種或多種改等方法達 成,例如,溶劑之選擇、引發劑之選擇、全部固體準位、 引發劑準位、多官能單體之類型與量、離子單體之類型與 f、鏈轉移劑之類型與量、及反應條件。 本發明游離基聚合所用之引發劑包括,例如,一種或多 種過氧g旨、烷基氫過氧化物、二烷基過氧化物、偶氮引發 劑、過硫化物、還原氧化引·發·劑等。所用之游離基引發劑 之量’以全部單體重量計,通常為0.05至10重量%。鏈轉移 試劑視需要用以控制本發明可用之PNPS聚合程度。適當鏈 轉移劑包括例如:垸基硫醇如十二碳基硫醇、具有活化氫 之芳香族烴類如甲苯、及垸基鹵化物如溴三氯乙烷。 PNPs具有平均直徑範圍為1 nm至50 nm,較佳為1 nm至 4〇nm’更佳為inm至3〇nm,仍更佳為lnm至25nm,又更 佳為1 nm至2〇nm,最佳為1 nm至l〇nm。通常,PNPs具有 平均粒徑為至少1.5 nm,較佳為至少2 nm。測定PNPs之粒 85966 -24 - 200404877 子大小(平均粒徑)之一方法為使用標準動力光散射技術,其 中相關函數可使用LaPlace反轉法如CONTIN轉換成流體力 學大小。 通常,包含低於1 0重量%多乙烯系不飽和單體作為聚合 單元之PNPs具有玻璃轉化溫度為-90°C至170°C供不具聚合 多乙烯系不飽和單體之組合物,如調節差示掃描卡計測量 所測定。包含至少5 0重量%多乙烯系不飽和單體作為聚合 單元之PNPs被視為具有玻璃轉化溫度為至少50°C。 本發明之PNPs通常具有"表觀重量平均分子量”範圍為 5,〇〇〇 至 1,〇〇〇,〇〇〇,較佳為 10,000 至 500,000,更佳為 15〇〇〇 土1,〇〇, 000。本文所用之術語"表觀重量平均分子量"使用標 準凝膠滲透層析法表達PNP之大小,例如,使用thf溶劑在 40 C 下,3 PlgeCi(Polymer Labs,Amherst,MA),100埃 (l〇nm)、i〇%(100nm)、104埃(1 微米)、3〇cm長、7 8mm ID、1毫升/分鐘、loo微升注射容積、使用P〇iymer Labs CALIBRE™軟體校正以窄化聚苯乙烯標準。 本發明之某些具體例涉及溶解及/或分解非水性介質内 之PNPs,使该等具體例内之pNps必須可分散及/或可溶解於 用糸特殊具體例内之非水性介質中。在該等具體例中,最 好使用PNPs,其不含具有在非水性介質内持久性之離子之 單把作為聚合單元。本文所用之具有"持久性"離子之單體 為該等單體,在包含於PNPs内作為聚合單元後及在溶解及/ 或刀政万;非水性介質内後,其具有離子電荷於該介質内之 化學基團。例如,丙烯酸為本文所定義之”離子"單體,但 85966 -25 · 200404877 當溶解於許多有機溶劑内時仍呈中性形式。因此,丙烯酸 在該溶劑内不具有持久性離子並適用於本發明中作為用於 該溶劑中PNPs之聚合單元。相對照地,某些單體具有持久 性離子之基團,例如,某些含磷酸基及某些含硫酸基;即 ,該等單體以離子形式殘留,即使溶解於某種有機溶劑内 -亦然。例如,某些鱗酸鹽與硫酸鹽(即,對應酸之離子形式) 已知於某種有機溶劑内以離子形式存留;咸信該離子形式 較存留於僅含非極性溶劑之非水性介質内更可能存留於含 有極性溶劑之非水性介質内。該具有持久性離子之單體對 φ 用於離子存留之非水性介質之PNPs内之聚合單元並不佳。 在實施本發明中,PNPs可為可固化、非可固化或其混合 物。在使用可固化PNPs之某些具體例中,可固化PNPs含有 官能基,其可在曝露至固化條件時反應相同、類似或互補 反應基。接附至PNPs之官能基可為第一或第二官能基。 PNPs希望可離散或非聚結及可分散、可溶混或實質上可 相容於黏著劑組合物與聚合組合物。 在本發明之某些具體例中,除了 PNPs以外,黏著劑組合 _ 物含有一個或多個可聚合化合物。適當可聚合化合物可為 單體、低聚合物、樹脂、聚合物、或其混合物。對於任何 ’ 作為可聚合化合物之低聚合物、樹脂或聚合物,其必須在 - 曝露至固化條件期間或之後可進一步聚合。適合可聚合化 合物之各分子可具有一個或多個可參與聚合反應之反應基。 在成分溶解或分散於介質中之具體例中,較佳可聚合化 合物為該等可與介質相容之化合物(即,可溶解及/或分散於 85966 -26 - 200404877 介質中)。 適用於本發明作為可聚合化合物之較佳化合物類為丙埽 酸化合物’其為任何含有(甲基)丙烯酸基之化合物。適當丙 晞&化合物包括’例如,(甲基)丙烯酸、(甲基)丙烯酸之酯 、(甲基)丙缔酸及/或(甲基)丙烯酸酯與其他官能化合物及 其混合物之加成物。適用作可聚合化合物之(甲基)丙烯酸酯 為,例如,(甲基)丙烯酸烷酯;含羥基之(甲基)丙烯酸酯如 (甲基)丙烯酸羥基乙酯;含環之(甲基)丙烯酸酯如(甲基)丙 烯酸異冰片酯;含有其他基團如氧化乙烯、缔丙基、甘油 基等及其混合物之(甲基)丙婦酸烷酯。 此外,附加包含於適用作本發明可聚合化合物之丙烯酸 化合物類内者為任何上述丙婦酸化合物與其他官能化合物 如環氧化合物、異氰酸酯或磷酸酯化合物之加成物。 適甩於本發明作為可聚合化合物之丙烯酸化合物之另一 基團為丙烯酸可固化低聚合物:即,完全或局部自(甲基) 丙烯酸單體製成之可固化低聚合物。可固化低聚合物具有 官能基如殘餘丙烯酸雙鍵或任何其他以上揭示—化 &月匕基0 若干適當該可固化低聚合物揭示於美國專利申請案 10/135258 號。 適用於本發明之化合物由於其化學結構而與合成戈製造 之方法無關。因此,可知在本文化學化合物之說明中,術 語如”酯化”及’,加成物”及,,乙氧化”用以說明化學結構而^ 製造此等化學物之方法無關。 除了(甲基)丙晞酸酯化合物以外,复他可取人几 、 」永口冗合物亦適 85966 -27 - 200404877 用於本發明作為可聚合化合物。適當化何物包括例如乙烯 系不飽和化合物如醋酸乙烯酯、醋酸乙烯酯之衍生物、經 取代醋酸乙烯酯化合物、苯乙缔、經取代苯乙烯如α -甲基 苯乙烯、及其混合物。可在曝露至固化條件期間或之後聚 合或共聚合之其他化合物亦適合,例如,腸燒、環氧化物 , 、酐、可環-開聚合之化合物及其混合物。 適用於本發明作為可聚合化合物之化合物另一基團為當 曝露至固化條件時可進一步固化之聚合物。該聚合物之一 基團具有一個或二個終端乙缔系不飽和基;該聚合物之某 · 些水不溶性例揭示於美國專利申請案09/95 1924號。 任何適用於本發明作為可聚合化合物之混合物亦適合作 為可聚合化合物。 當本發明之黏著劑組合物包括可聚合化合物時,較佳為 可聚合低聚合物'可聚合聚合物及其混合物;更佳為可聚 合聚合物。 在本發明之某些具體例中’,除了 PNPs以外,黏著劑組合 物含有一個或多個不可聚合(即,"非可聚合之化合物。適 _ 當附加非可聚合化合物之例包括,例如,聚合物;樹脂; 稀釋劑;溶劑;稠化劑;顏料;乳化劑;殺虫劑;塑化劑 - :非可固化PNPs ;蠟;聚結劑;緩衝劑;中和劑;抗沫劑 · 或除沐劑;及改良組合物流動之添加劑,其有助於組合物 濕潤基材,減少發泡或調整組合物之黏度。黏著劑組合物 内之成分可呈現於溶液、分散物或其混合物内。較佳為使 用很少或甚至無溶劑之黏著劑組合物。亦較佳為具有高固 85966 -28- 200404877 〜禮孝位(黏著劑組合物。 衣發明之黏著劑組合物可附加地含有—種或多種成分, 其可與其他成份化學反應但本身不會聚合。若干此等化與 物變成接附至黏著劑組合物内一個或多個聚合物,而其: 則否。通化合物之例包括,例如,咸信改良乾燥及/或固化 過:者’例如,引發劑(包括例如光引發劑、熱引發劑、還 原乳化引發刎等)、觸媒、加速劑、乾燥劑、鏈轉移劑、交 聯劑、及其混合物。 —各種父聯^適用於本發明之黏著劑組合物。熟悉此技 藝者可了解最好選擇在黏著劑組合物之其他部分上之交聯 5此基,使其可互相作用以在乾黏著劑組合物内形成 人恥物。在某些具體例中,在交聯劑與其他官能基間之某 種互相作用會在濕黏著劑組合物内發生。在較佳具體例中 ,父聯劑與其他官能基實質上不會在濕黏著劑組合物内發 生’即’大部分或所有交聯物會在黏著劑組合物塗敷至基 材並暴私_^乾燥條件後才形成。交聯物可為離子、局部離 子局""卩共彳胃、共價或其混合物。一較佳類型之交聯物為 金屬螯合物;更佳為乙醯丙酮酸鋁。當使用金屬螯合物時 最好與附加量之螯合化合物組合。在某些具體例中,較 佳·^合化合物為揮發性;雖.然本發明不限於特定手法,咸 ^督合化合物在乾燥過程期間蒸發,使金屬螯合物内之金 屬辑乾黏著劑組合物内之基團互相作用。例如,當使用乙 酸丙嗣酸鉋時,最好以與2,4-戍烷二酮之混合物使用。 在衣些具體例中,p N P s用作聚合溶劑内之分散物。在某 -29 - 859()() 200404877 些具體例中’ PNPs係藉例如真空蒸發隔離、藉沉積入非溶 劑内及噴霧乾燥。當隔離時,某些PNPS可隨後再分散於適 合併入黏著劑組合物之介質内。可預期若希望隔離時,根 據PNPs及黏著劑組合物之性質選擇方法。具有丁§在2〇1以 上之某些PNPs當隔離時可產生自由流動粉末,其可在某些 具體例中適合’而具有Tg在20°C以下之某些PNPs當隔離時 會具有膠黏性或難以操作。 在某些具體例中,乾黏著劑組合物内之聚合成分,以乾 黏著劑組合物内所有聚合成分之全部固體重量計,可為8 〇 固體重量%至1 00固體重量% PNPS。較佳為90固體重量%至 100固體重量。。此等具體例稱為,,僅-PNP”,且除了 PNP以 外’其可為傳統非聚合黏著劑辅助劑,如上所述。此等僅 -PNP具體例包括,例如,其中pNps溶解或分散於連續性介 質内之調配物。或者,在某些僅_PNp具體例中,pnps用於 調配物内而無溶劑或其他連續性介質。在僅_PNp具體例中 ,PNPs可為可固化、非可固.化或其混合物。若包括可固化 PNPs時’乾黏著劑組合物有時含有反應基在pNPs上之反應 產物。對於用於PSAs,Tg範圍較佳為_7(rc至·1(rc,更佳 為-70°C至-3 5°C。對於乾黏合層壓黏著劑,Tg範圍較佳為-5〇 C至50 C,更佳為-30°C至25°C,仍更佳為-1〇。〇至l〇°C。對 於熱封黏著劑,Tg範圍較佳為_2〇°c至50°C,更佳為10°C至 3 0°C。此外’熱封黏著劑之模數在溫度範圍為2yc至1〇〇。〇 下較佳為lxl 06達因/cm至9xl〇6達因/cm,更佳為2x1 〇6達因 /cm至5x10達因/cm。對於冷封黏著劑,Tg範圍較佳為-1〇〇 85966 -30- 200404877 °C 至 10°C,更佳為-50°C 至 〇°C ° 在本發明之某些具體例中,濕黏著劑組合物包括PNPs& 至少一個其他聚合物。其他聚合物可藉任何方法導入組合 物内,例如,以下方法:於PNPs之非水性分散物中,將單 體分子導入分散物内,然後聚合之;摻合至少一個聚合物 與PNPs之非水性分散物;摻合聚合物與純粹或濃縮PNPs ; 或者此等方法之混合物。適當聚合物為任何此技藝已知之 聚合物,包括例如,丙烯酸聚合物;天然橡膠;合成橡膠 ’包括丁二烯、異戊二烯;聚酯;聚脲烷;及其混合物之 聚合物及共聚合物。較佳者為丙缔酸聚合物、聚醋、聚月尿 燒、及其混合物與共聚合物;更佳者為丙缔酸聚合物。 在含有PNPs及至少一個其他聚合物之本發明具體例中, 本發明黏著劑組合物内PNPs之適當固體重量%,以黏著劑 組合物之全部固體重量計,通常為〇·10體重量%至99固體 重量%,更通常為0.25為固體重量%至75固體重量%,甚至 更通常為0.5為固體重量%至.50固體重量%,另更通常為〇75 為固體重量%至25固體重量%,及最通常為丨為固體重量% 至丨〇固體重量。/〇。當使用在15固體重量%以下準位時,pNps 稱為添加劑;當使用在或在15固體重量%以上準位時,pNps 稱為接合劑。 在本發明之某些具體例中,濕黏著劑組合物係藉一方法 ,供懸於非水性介質内之分散物,然後在該介質内 永合主少一個聚合物製成。此等具體例稱為"第二聚合"具 例,而形成於PNPs介質内之聚合物稱為"第二聚合物,,。
Oil 85966 -31 - 200404877 咸信第二聚合具體例提供一種黏著劑組合物,其中PNPs均 勻無規地分布整個組合物。在某些第二聚合具體例中,PNPs 具有至少一個官能基,其係與第二聚合物化學反應;此互 相作用會在聚合期間或之後發生。在其他第二聚合具體例 中,PNPs不與第二聚合物化學反應,但是PNPs最好在聚合 -後仍分散於介質内並希望分散於乾黏著劑組合物内;即, ' 在乾黏著劑組合物中,第二聚合物最好是連續性介質。 在本發明之某些具體例(稱為π聚合物摻合物π具體例)中 ,PNPs之非水性分散物係與至少一個其他聚合物摻合。在 $ 某些聚合物摻合物具體例中,此結果係藉摻合其他聚合物 之溶液或分散液與PNPs之非水性分散物完成;最好選擇成 分與混合方法,使得在摻合物中PNPs及其他聚合物會被溶 解及/或分散。 在本發明之某些具體例(稱為”濃縮物具體例”)中,純粹或 濃縮的PNPs係與聚合物摻合。術語”濃縮’’意指一種組合物 ,以組合物之全部重量計,其含有80重量%至100重量% PNPs;該組合物此處稱為PNP濃縮物° PNP濃縮物導致隔離· 性PNPs,如上所述。在此等濃縮物具體例中,PNP濃縮物 在溶劑或分散介質之存在或不存在下係與至少一個其他聚 · 合物摻合。在不具溶劑或分散介質之具體例中,PNP濃縮 , 物與其他聚合物有時可在高溫下於裝置如擠壓器内混合。 在包含溶劑或分散介質之濃縮物具體例中,最好選擇成分 ,使得PNPs與其他聚合物可在溶劑或分散介質内容解惑分 散。 85966 -32 - 某些本發明之且 X, ^ , 、⑦彳及水性單體乳液在PNPs存在下之 永合。在聚合技術中, 已知許^万法,其中聚合物使用水 1王早體礼硬作為原料 古土 — 、 一產生。雖然本發明可用任何此等 万决貫施,但較佳古、土 _ ,(稱為’’當場聚合"法)涉及整個聚合保 务礼)夜滴液。即,去 ,甘I 〇 田野永a之一原始成分為水性單體乳液 早體滴液分散於水性介質内,通常用小量界面活性 〜曲:化’然後’纟當場聚合期間,指定滴液内之大部分 子在迨又永合時仍留在該滴液内;因此,單體滴液 甘:大邙刀或完全由聚合物製成之粒子。適合當場聚合之 、、方去L括’例如’懸浮液聚合、迷你乳液聚合、微乳 液氷a ’及其混合物之方法。 在涉及當場聚合之本發明之某些具體例中1干或所有 乳液滴液含有PNPs。在某些此等具體财,若干或所有 pNPs可被濃縮’然後與水性介f、單體及任何其他成份混 合以形成含PNP單體乳液。在其他具體例中,單體及視需 ,1面活性劑可加入PNPs之非水性分散物内以形成含pNp 早體礼液。然而,形成含PNP單體乳液時,則實施當場聚 合。雖然本發明不限於任何特殊手法,咸信許多或所有由 當場聚合形成之聚合物粒子含有PNps。 在所有本發明之具體例中,黏著劑組合物視需要含有除 了 PNPs以外之其他成分及視需要其他聚合物。 在實施本發明中,黏著劑組合物塗敷在基材上。塗敷可 藉任何方式包括例如人工或機械塗敷而進行。適當塗敷方 法包括例如輥塗、反輥塗、桿塗、凹版塗佈、Meyer桿塗、 85966 200404877 簾塗 '溝模塗佈等。黏著劑組合物可在室溫下(2〇C至25°C ) 塗敷;其可被熱塗敷(即,在室溫以上之溫度);或其可被冷 塗敷(即,在主脈以下之溫度)。通常,若希望減少黏著劑組 合物之黏度以改良塗敷法之操作時,進行熱塗敷。若使用 熱塗敷時,選擇溫度以防止或限制在黏著劑組合物之塗敷 期間之聚合。若進行熱塗敷時,通常在7 〇它或以下進行。 通常,若希望減少固化反應之速率時,進行冷塗敷;冷塗 敷時常用於涉及2-包裝物系統之具體例中(如以下所述)。 在實施本發明中,經塗敷黏著劑組合物層可形成連續式 或不連續式層。經塗敷黏著劑組合物層之厚度可為一致性 或可改變。塗敷至基材之黏著劑組合物之量端視基材及複 合物件之用途而定。在某些具體例中,經塗敷黏著劑塗膜 之較佳後度為0 · 5 μ m至2 Ο Ο μ m。在某些具體例中,經塗敷 黏著劑組合物之較佳量為至少016 g/m2(〇丨lb/ream)。又, 在某些具體例中,經塗敷黏著劑組合物之較佳量為4〇 g/m2 (2 5 lb/ream)或以下。關於PSAs,經塗敷黏著劑組合物之較 佳量為 15 g/m2 (10 lb/ream)至 23 g/m2 (15 lb/ream)。關於層 壓黏著背】’經塗敷黏著劑組合物之較佳量為0.8 g/m2 (〇 5 lb/ream)至 5 g/m2 (3 lb/ream)。 在本發明之某些具體例中,在黏著劑組合物塗敷至第_ 基材時,其係與後續基材接觸以形成組合件,其視需要受 到塗敷壓力如藉通過輥子間以達到基材與黏著劑組合物之 增加的接觸。在另一具體例中,黏著劑組合物可同時或按 序地塗敷至第一基材之二表面,然後該經塗敷表面可同時 85966 -34- 200404877 或按序地黏合至二後續基材,其可相對第一基材及互相為 同或不同另可預期’複合物件可在所述方法前後使用 相同或不同黏著劑隨後黏合至一個或多個其他基材。又有 可預期可使用各種基材與聚合黏著劑層之排列以形成複合 物件。例如,多重基材可與多重黏著劑層例如於多層層壓 體内叉替。關於另一例,在某些具體例中,各塗敷至其本 身基材之黏著劑組合物層可形成一起。 本發明之黏著劑組合物可塗敷至一基材,例如,塑料, 包括經取代乙烯聚合物、聚丙烯、聚乙婦、聚醯胺、聚醯 胺亞胺、M 、或複合摻合物之片或膜;金屬化膜;編織 或不織物,及紙張。組合物可具有或不具有先行基材處理 如化學底漆、經處理釋放襯墊或經電暈或火焰處理表面塗 ^。化學底漆可為具有或不具有PNPs之黏⑽組合物之預 一佈物 < 可為替代底漆組合斗勿。基材上之黏著劑塗膜通 苇在40C 土 20〇c下乾燥或容許乾燥。 在本毛月之某些具體例中,在黏著劑組合物層塗敷至第 7基材時’某些或所有該黏著劑組合物層保持不接觸任何 後續基材-段時間,黏著劑組合物在期間可以或不可以接 :釋放表面。在黏著劑組合物曝露至⑽條件後,基材與 永。組合物〈組合為黏著劑物件。最好選擇黏著劑組合物 2基材與成分’使得乾黏著劑組合物會黏附至基材良好。 當黏著劑組合物為PSA時,此等具體例特別有用。 在黏:Τ劑組合物與任何後續基材接觸前乾燥之某些此等 具把例中,固體準位有時最好低於其他具體例發現之固體 828 85966 -35 - 200404877 準位。即,在其他且掷 〃 a例中’成分可溶解或分散於溶劑或 分散介質内。然而,可子昏# 士 T/、W在後績基材不存在下,溶劑及/ 或分散介質會在合理時間ώ 、 ' ]内,在固化反應發生之時間或之 後,更容易蒸發。因此,防 、 關於低固體塗膜具體例,黏著劑 組合物(通當固體準位,以黏著劑組合物之重量計,並為 _或以上:較佳為2〇%或以上;更佳為4Q%或以上;仍 佳為60%或以上。 在某些具骨豆例中(稱為’’乾燥·,具體例),黏著劑組合物成為 乾燥而無任何顯著固化程度之發生。乾燥具體例涉及,例 如’濕黏著劑组合物自熔融物之冷卻、溶劑及/或分散介質 ’及/或其混合物之蒸發。 在某些具體伤]中(稱為”固化”具體例),乾燥過程包括可固 化及/或可聚合成分之顯著固化程度。雖財發明不限於任 何特殊手法或化學反應,但可預期在固化IM & . 办占 U化具體例中,當曝 :土乾故條件時,在黏著劑組合物内之任何可聚合化合物 ::合。可聚合化合物可為.單官能、多官能或其混合物, :件所形成之聚合物可為線性、分支、梳結構、星結構及/ 4又聯。預期所有該類聚合物可用於本 — 所!?1、4 Λ β又貫施。本文 用〈術語”聚合’’意指分子形成聚合物之化學反應;包括 :固化聚合物互相或與其他分子形成較大聚合物之反應; §包含多官能分子時’聚合過程亦可稱為"交聯"。具有或 不具有交聯之聚合時常稱為"固化"。在 5 預期黏4 h ⑤她本發明中,可 所有%八 争,可遭受任何或 π氷合、固化、及/或交聯。 S27 8^966 -36 - 200404877 在實施本發明之固化具體例中,當曝露至固化條件時, 黏著劑組合物之可固化部分(即,可聚合化合物及/或可固化 PNPs)互相及/或與黏著劑組合物之其他成份進行化學反應 以固化。 在本發明之某些固化具體例中,發生之該等化學反應為 在二個及/或在二個或以上互補反應基之間。在某些固化具 體例中,黏著劑組合物之某些部分具有A官能基而其他部分 則具有B官能基,其中A與B為互補性;該具體粒已知為異 質固化具體例。A基與B基獨立地可接附至若干或所有PNPs 並接附至若干或所有黏著劑組合物之任何可聚合化合物, 只要提供足夠A與B基,使得當黏著劑組合物曝露至固化條 件時形成聚合組合物即可。例如,某些具體例包括:A官能 PNPs與B官能可聚合化合物;A官能PNPs與B官能PNPs及具 有A及/或B官能基之可聚合化合物。上述任何對互補性官能 基皆是合作為A/B對供用於本發明之異質固化具體例。可選 擇任何互補對之組份以作為A官能基或B官能基,而選擇其 他互補對之組份以分別作為B官能基或A官能基。 可預期某些固化具體例對於固化發生需要黏著劑組合物 曝露至大氣成分如空氣及/或水。在實施該具體例中,可預 期曝露至該大氣成分可如所需例如藉直接塗敷(例如,藉喷 霧)或藉間接塗敷(例如,藉擴散過多孔基材)完成。在該具 體例中,黏著劑組合物通常離開接觸大氣存放以抑制固化 反應,層或黏著劑組合物塗敷至基材為止。 在實施本發明中,黏著劑組合物可為一包裝物系統或多 85966 37 200404877 c &物系、’’先 包裝物系統為黏著劑組合物,其中成分皆 粘口 ,起然後長期存放,而黏著劑組合物留下可用於實 犯本1明。即,可存放一包裝物系統,而不會失去其塗敷 作為層之此力或其作為黏著劑物件内黏著劑層之能力,歷 一周或以上;較佳為1個月或以上;更佳為1年或以上;最 佳為2年或以上。使用黏著劑組合物之一包裝物系統之本發 明具體例預期包括乾具體例及固化具體例。當實施使用一 包裝物系統之固化具體例時,可選擇反應基,使得固化反 應不會發生,直到黏著劑組合物曝露至固化條件而非僅製 造摻何物為止。 多包裝物系統為二種或多種先質黏著劑組合物之組合, 可刀開存放,然後互相摻合以在形成組合件前一段短時 間形成本發明之黏著劑组合物。雖然使用2包裝物系統可實 施幾乎任何本發明之具體例,但可預期當使用互相極快反 應之反應基實施異質_固化具體例時,2包裝物系統之使用 最有利。例如,一包裝物可含有一個或多個具有官能度A 之部分(如上所述)而另一包裝物則可含有一個或多個具有 互補官能度B之部分;若摻合包裝物時發生之反應以有用方 式促進聚合组合物之形成時,此具有反應基之部分之摻合 物構成本發明之固化條件。 在實施本發明之2包裝物具體例中,在許多情況下,當基 團互相反應時,黏著劑組合物之黏度會上升。基團間之反 應應足夠長,使得組合件可組合,而黏著劑組合物之黏度 仍在25 Pa· s(25,000 cpS)以下;較佳的是,黏度仍在乃pa· s 85966 -38- 200404877 (2 5,000 cps)以下歷10秒或更長;更佳為歷}分鐘或更長;最 佳為歷5分鐘或更長。通常,當包裝物之摻合時發生之反應 以有用方式促進聚合組合物之形成,此促進可藉測定當摻 合包裝物時發生之黏度上升看到。較佳的是,摻合物在5天 或以下,更佳為在2天或以下;甚至更佳為在丨天或以下到 達黏度為 50 Pa · s (50,000 cps)。 在某些2包裝物具體例中,具有反應基之部分之摻合為充 分固化條件以形成有用聚合組合物。在其他具體例中,使 用高溫及/或輻射之附加固化條件。關於使用2包裝物系統 之具體例,較佳固化條件為混合反應基與輻射之組合;更 佳為混合反應基與電子束輻射之組合。 在本發明之某些具體例中,黏著劑組合物遭受一種或以 上固化條件。在某些具體例中,此等條件造成過干或所有 黏著劑組合物固化(即,化學反應以成為聚合物)。適當最小 固化程度為足以產生黏合強度之程度,其可使用並降低非 聚合物質之量至可接受準位.。 當高溫用作所有或部分本發明之乾燥條件時,適當溫度 為7〇°c或更高;較佳為8(rc或更高。亦佳的是,溫度低至 足以避免黏著劑物件之任何實質降解;較佳為25〇t或更低 ’更佳為2GQt或更低;仍更佳為或更低。高溫保持 一段時間長,足以達成複合物件之所欲特性;若使用較高 溫度時,高溫之期間通常較短。 關於其中具有互補反應基之部分之混合被用作所有或部 分本發明之乾燥條件時,可預期2包裝物系統會共用。在該 85966 -39 - 200404877 具體例中,選擇成分,使得互補反應基之反應緩慢足以容 許黏著劑組合物在黏度變成太高前塗敷至基材。在某些具 體例中,黏著劑組合物之塗敷至基材可在低溫下進行,咸 信其會減緩化學反應。在其中具有互補反應基之部分之混 合為第一或僅有固化條件之具體例中,選擇成分,使得互 補反應基之反應亦迅速足以容許複合物件在所欲短時間内 具有有用黏著劑強度。有用具體例將組合互補反應基與其 他類型固化條件如高溫(包括在低溫下可塗佈,然後在高溫 下固化)及/或輻射之混合。可預期當具有互補反應基之部分 之混合用作固化條件時,由於黏著劑組合物之熱塗敷、在 固化時之外熱化學反應、輻射之轉化成熱及/或其他原因, 物質會變成較室溫更熱。 在本發明之某些具體例中,黏著劑組合物為一包裝物系 統。此黏著劑組合物塗敷至基材;然後黏著劑組合物視需 要接觸第二基材;然後,流體曝露至乾燥條件。 在本發明之某些具體例中·,黏著劑組合物為2包裝物系統 。選擇各包裝物之成分,使得當包裝物混合一起時,如此 形成之黏著劑組合物仍為流體超過30秒但低於24小時。當 黏著劑組合物仍為流體時,其塗敷至基材。後續基材視需 要接觸黏著劑組合物,然後,流體曝露至乾燥條件。 在本發明之某些具體例中,黏著劑組合物含有可固化 PNPs但無其他反應性、可固化或可聚合成分。 在本發明之某些具體例中,黏著劑組合物含有非可固化 PNPs及其他成份,其並非為PNPs但其包括可聚合化合物。 85966 -40 - 200404877 在本發明之某些具體例中,黏著劑組合物含有 J』固化 PNPs,其他成份,其並非為pnps但其包括可聚合化入物。 為了本說明書及申請專利範圍之目的起見,須知可組人 本文所引述之範圍及比率限制。例如,若引述6〇·12〇及 80-1 10之範圍供特殊參數時,須知亦涵蓋⑹-丨⑺及⑽」20 之範圍。此外,若引述最小範圍值為1及2且若引述最大範 圍值為3, 4及5時,下列範圍皆涵蓋:1至3,;[至4,1至5 ’ 2 至3,2至4,及2至5。 在下列實例中,使用此等縮窝: ΜΙΒΚ=甲基異丁基酮 ΑΑ=丙浠酸 ΜΜΑ=甲基丙烯酸甲酯 ΤΜΡΤΑ=三羥甲基丙烷三醋酸酯 ΒΑ=丙烯酸異丁酯 DEGDMA=二乙二醇二曱基丙烯酸酯 DMAPMA=二甲基胺基丙基甲基丙缔酸酯 TMP丁A=三藉甲基丙垸三醋酸酯 〇PP=定向聚丙烯 mil = 25.4 μιτι (0.001 忖) LPO^過氧化月桂酸酉旨 SLS =硫酸月桂酸鈉 2-EH A=丙浠酸2 -乙基己酉旨 KPS =過硫酸钾 ΜA=丙晞酸甲酉旨 85966 -41 - 200404877 DI =去離子化 【實施方式】 實例 實例1 ·· PNPs之製備 MMA/BA/AA/TMPTA(35/35/20/1 0 重量 %)之 PNPs 藉由溶 液聚合製備如下:5升反應器安裝有熱電偶、溫度控制器、 除氣入口、具有清除氣體出口之水冷卻回流冷凝哭、 攪拌器、及單體進給線路。450.0 g由157.5 gMMA、157 5 g BA、90·0 g ΑΑ、及45.00 gTMPTA所組成之單體混合物(Α) 裝入分離式容器内。由18.00 g過氧特戊酸第三戊酯於礦物 酒精内之 75% 溶液(TngonoxTMi25-C75,AkzoNobel,芝加 *¥,伊利缶州)與112.50 g異丙醇所組成之引發劑混合物(b) 裝入附加容器内。2325.00 g異丙醇加入反應器内。在用氮 清除反應器約30分鐘後,施加熱以使反應器進料到達79它 。當反應器之内含物到達79。(:時,單體混合物(A)與引發劑 混合物(B)之二種進料加入反應器内。使用進料泵均勻進給 二種混合物歷120分鐘。在單體與引發劑進給終止時,分批 物在加入由9.00 g過氧特戊酸第三戊酯於礦物酒精内之 75%溶液(Tngonox™125-C75)與22 % §異丙醇所組成之三 批附加引發劑混合物之第一批以前,保持在79充歷3〇分鐘 。第二批引發劑進料加入係在第一批引發劑進料加入後3〇 分鐘芫成。同樣,最後一批引發劑進料加入係在第二批引 發釗進料加入後30分鐘完成。然後,分批物保持在聚合溫 度為/ 9 C下另外2 /2小時以達到單體之完全轉化。在最後保 85966 -42- 200404877 持結束時,分批物係用42.5 gm氨水之28 %水溶液與4 5 0 · 00 g 水之混合物中和。中性聚合物溶液轉移至旋轉式蒸發器並 在〜3 5 °C減壓下用溶劑汽提。平均粒徑為5 nm。 實例2 : PNPs之製備 根據實例1之程序,製備BA/AA/TMPTA(70/20/1 0)之PNP 。平均粒徑為5 nm。 實例3 :附加PNPs之製備 根據實例1之程序,製備2-EHA/AA/TMPTA(70/20/10)之 PNP。平均粒徑為5 nm。 實例4 :聚合物/PNP複合物之迷你乳液之製備 組合物90 MMA/10 DEGDMA之PNPs係在固體準位為5% 下於MIBK内製備。1000 g此組合物之樣品放入2升燒瓶内 而MIBK在減壓下使用旋轉式蒸發器除去。 成份 量(g) BA 20.9 MMA 13.9 PNPs 1.05 DI水 144.4 SLS 0.62 十六烷 1.5 KPS 0.0705 碳酸氫鈉 0.021 上述混合物放入反應器内並均勻化30分鐘以得穩定迷你 乳液。然後,溫度上升至75°C歷2小時以聚合苯乙烯單體。 85966 43 200404877 當冷卻至室溫時,將物質過濾並特性化。 實例5 :聚合物/PNP複合物之迷你乳液之製備 除了使用在固體準位為5%下於MIBK内製備之組合物54 MMA/26 BA/10 DMAPMA/10 DEGDMA 之 PNPs以外,根據 實例4之方法製備迷你乳液。 實例6 :溶劑生成之黏著劑組合物 95 BA/5 AA之基本聚合物在由50/50醋酸乙酯/甲苯製成 之溶劑内製備成為溶液並與實例2之PNPs於醋酸乙酯内之 分散物混合。混合係用台頂混合器進行,攪拌直到混合物 均勻為止。所得混合物為60%溶劑、38%基本聚合物、及 2%PNPs之黏著劑組合物。 混合物向下拉延在厚度38 μπι之定向聚丙烯(OPP)膜上; 濕黏著劑組合物之厚度為5 μιη。經塗佈膜在80°C下放入爐 内歷3分鐘,然後以橡膠輥用手施壓以另一片38 μπι OPP閉 合。然後,層壓體在40°C下,在壓區壓力約為140 kPa下通 過一對輥。層壓體係藉t-剝離黏著性試驗並對25.4 mm寬樣 品在25°C及65°C下具有約250 g分離力。層壓體在較低壓區 壓力下具有良妤黏著性且較無PNPs製成之類似層壓體具有 更佳剪力強度。 實例7 :具有交聯劑之溶劑黏著劑 除了黏著劑組合物進一步含有0.5%乙醯丙酮酸鋁及 1%2,4-戊二酮以外,如實例6般製備層壓體。 實例8 :冷封層壓 使用相同基本聚合物及具有組合物70 MMA/20 AA/10 85966 -44 - 200404877 TMPTA之PNPs,根據貫例7之方法製備黏著劑組合物。 在製備二種經塗佈OPP膜之情況下,如實例7乾燥具有2 5 μπι層之濕黏著劑組合物。二乾黏著劑層閉合一起並如實例 7擠壓。卜剥離黏著性對25.4 mm寬樣品具有約35〇§分離力。 例i :第二聚合法 使用貞例j之方法,製備5固體重量%pNPs於 50/50醋酸乙 酯/曱苯内之分散物。反應容器係用氮氣清除,加入55〇 g PNP刀政物並加熱至回流。5〇8 g丙埽酸2_乙基己酯(2_eha) 、343 g丙缔酸曱酯(MA)及58 g冰醋酸(aa)混合並製備成單 體溶液。45g酷酸乙酉旨、74g甲苯及〇5g過氧化月桂醋(Lp〇) 混合並製備成引發劑進給溶液。製備具有6〗g曱苯與5名 LPO之購貝溶液。製備具有175 g醋酸乙酯與38 g曱苯之稀 釋溶液。製備具有77g甲苯、54g異丙醇、27g乙醯丙酉同酸 鋁及4_6 g 2,4-戊烷二酮之後加成溶液。然後,同時加入單 體溶液(超過170分鐘)與引發劑溶液(超過18〇分鐘),並保持 授拌及回流。當完成此等進料時,停止氮氣噴射,保持溶 液1小時。然後,加入購買溶液歷〗20分鐘。反應溶液冷卻 至45 C,加入稀釋與後加成溶液,攪拌反應3〇分鐘。 將/今液塗佈並乾燥在5〇 μπι (2 mii)厚聚酯膜上,以得乾 塗膜厚度為20 μπι (0.8 mil)。經塗佈膜作為黏著劑膠帶評估 並顯示良好膠黏性、剥離性、剪力及轉化性;剪力及轉化 性優於不具PNPs製成之類似膠帶。 1〇 :第二聚合法 貫例PNPs之分散物使用旋轉式蒸發器改變成5〇重量
85966 -45 - 200404877 %固體。所得分散物塗佈在定向聚丙烯上並使用實例7之方 法層壓。τ剝離試驗顯示適當強黏著性。 85966 -46 -
Claims (1)
- 200404877 拾、申請專利範圍: 1 . 一種黏著劑物品,包含至少一種基材及至少一種黏著劑 組合物,其中該黏著劑組合物,以所有聚合成分之全部 重量計,包含80至100重量%具有平均粒徑為1 nm至50 nm之聚合毫微粒子,其中該聚合毫微粒子包含至少一 , 個多乙烯系不飽和單體作為聚合單元。 \ 2. 一種黏著劑物品,包含至少一種基材及至少一種黏著劑 〜 組合物,其中該黏著劑組合物係由以下方法製成,包 括: · (a) 提供聚合毫微粒子於非水性介質内之分散物,其中 該聚合毫微粒子具有平均粒徑為1 nm至50 nm,且 其中該聚合毫微粒子包含至少一個多乙烯系不飽 和單體作為聚合單元,及 (b) 在該非水性介質内聚合至少一個聚合物。 3. 一種黏著劑物品,包含至少一種基材及至少一種黏著劑 組合物,其中該黏著劑組合物係由以下方法製成,包 括· (a) 提供聚合毫微粒子於非水性介質内之分散物,其中 該聚合毫微粒子具有平均粒徑為1 nm至50 nm,且 . 其中該聚合毫微粒子包含至少一個多乙烯系不飽 、 和單體作為聚合單元,及 (b) 摻合該分散物與至少一個聚合物。 4. 一種黏著劑物品,包含至少一種基材及至少一種黏著劑 組合物,其中該黏著劑組合物係由以下方法製成,包括: 85966 200404877 (a) 提供聚合毫微粒子之濃縮物,其中該濃縮物,以該 濃縮物之全部重量計,具有80至100重量%聚合毫 微粒子,其中該聚合毫微粒子具有平均粒徑為1 nm 至50 nm,且其中該聚合毫微粒子包含至少一個多 乙烯系不飽和單體作為聚合單元,及 (b) 摻合該濃縮物與至少一個聚合物。 5. 一種黏著劑物品,包含至少一種基材及至少一種黏著劑 組合物,其中該黏著劑組合物係由以下方法製成,包 括: (a) 提供液滴於水性介質内之分散物,其中該液滴包含 單體分子及聚合毫微粒子,其中該聚合毫微粒子具 有平均粒徑為1 nm至50 nm,且其中該聚合毫微粒 子包含至少一個多乙烯系不飽和單體作為聚合單 元,及 (b) 藉當場聚合法聚合該單體分子。 6. 如申請專利範圍第1、2、3、4或5項中任一項之黏著劑 物品,其中該黏著劑物品包含至少二個基材與該黏著劑 組合物層接觸。 7. —種形成黏著劑物品之方法,包括塗敷至少一種黏著劑 組合物之層至基材,其中該黏著劑組合物,以所有聚合 成份之全部重量計,包含80至100重量%具有平均粒徑 為1 nm至5 0 nm之聚合毫微粒子,其中該聚合毫微粒子 包含至少一個多乙烯系不飽和單體作為聚合單元。 8. —種形成黏著劑物品之方法,包括塗敷至少一種黏著劑 200404877 組合物之層至基材,其中該黏著劑組合物係由以下方法 製成,包括: (a) 提供聚合毫微粒子於非水性介質内之分散物,其中 該聚合毫微粒子具有平均粒徑為1 nm至50 nm,且 其中該聚合毫微粒子包含至少一個多乙烯系不飽 和單體作為聚合單元,及 (b) 在該非水性介質内聚合至少一個聚合物。 9. 一種形成黏著劑物品之方法,包括塗敷至少一種黏著劑 組合物之層至基材,其中該黏著劑組合物係由以下方法 製成,包括: (a) 提供聚合毫微粒子於非水性介質内之分散物,其中 該聚合毫微粒子具有平均粒徑為1 nm至50 nm,且 其中該聚合毫微粒子包含至少一個多乙缔系不飽 和單體作為聚合單元,及 (b) 掺合該分散物與至少一個聚合物。 1 0. —種形成黏著劑物品之方法,包括塗敷至少一種黏著劑 組合物之層至基材,其中該黏著劑組合物係由以下方法 製成,包括: (a) 提供聚合毫微粒子之濃縮物,其中該濃縮物,以該 濃縮物之全部重量計,具有80至100重量%聚合毫 微粒子,其中該聚合毫微粒子具有平均粒徑為1 nm 至50 nm,且其中該聚合毫微粒子包含至少一個多 乙晞系不飽和單體作為聚合單元,及 (b) 摻合該濃縮物與至少一個聚合物。 ^uu4〇4877 1K —種形成黏著劑物品之方法,包括塗敷至少—種黏著劑 、且〇物 < 層至基材,其中該黏著劑組合物係由以下方法 製成,包括: U)提供液滴於水性介質内之分散物,其中該液滴包含 單體分子及聚合耄微粒子,其中該聚合毫微粒子具 有平均粒徑為1 nm至50 nm,且其中該聚合毫微粒 子包含至少一個多乙烯系不飽和單體作為聚合單 元,及 (b)藉當場聚合法聚合該單體分子。 1 2.如申請專利範圍第7、8、9、1 〇或1 1項中任一項之方法 ,其中該黏著劑物品包含至少二個基材與該黏著劑組合 物層接觸。 1 0 . —種由以下方法製成之黏著劑組合物,包括: (a) 提供聚合毫微粒子於非水性介質内之分散物,其中 該聚合毫微粒子具有平均粒徑為1 nm至50 nm,且 其中該聚合毫微粒子包含至少一個多乙烯系不& 和單體作為聚合單元,及 (b) 在該非水性介質内聚合至少一個聚合物。 14. 一種由以下方法製成之黏著劑組合物,包括: (a) 提供聚合毫微粒子於非水性介質内之分散物,其中 該聚合毫微粒子具有平均粒徑為1 nm至50 nm,且 其中該聚合毫微粒子包含至少一個多乙烯系不飽 和單體作為聚合單元,及 (b) 掺合該分散物與至少一個聚合物。 85966 200404877 1 5 . —種由以下方法製成之黏著劑組合物,包括: (a) 提供聚合毫微粒子之濃縮物,其中該濃縮物,以該 濃縮物之全部重量計,具有80至100重量%聚合毫 微粒子,其中該聚合毫微粒子具有平均粒徑為1 nm 至50 nm,且其中該聚合毫微粒子包含至少一個多 乙烯系不飽和單體作為聚合單元,及 (b) 摻合該濃縮物與至少一個聚合物。 1 6. —種由以下方法製成之黏著劑組合物,包括: (a) 提供液滴於水性介質内之分散物,其中該液滴包含 單體分子及聚合毫微粒子,其中該聚合毫微粒子具 有平均粒徑為1 nm至50 nm,且其中該聚合毫微粒 子包含至少一個多乙烯系不飽和單體作為聚合單 元,及 (b) 藉當場聚合法聚合該單體分子。 g4; 85966 200404877 柒、指定代表圖: (一) 本案指定代表圖為:第( )圖。 (二) 本代表圖之元件代表符號簡單說明: 捌、本案若有化學式時,請揭示最能顯示發明特徵的化學式: (無) 85966
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38904302P | 2002-06-14 | 2002-06-14 | |
| US41459802P | 2002-09-30 | 2002-09-30 |
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| TW200404877A true TW200404877A (en) | 2004-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW092116156A TW200404877A (en) | 2002-06-14 | 2003-06-13 | Adhesive compositions |
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| Country | Link |
|---|---|
| EP (1) | EP1371704A3 (zh) |
| JP (1) | JP2004131689A (zh) |
| KR (1) | KR20040030224A (zh) |
| CN (1) | CN1495242A (zh) |
| AU (1) | AU2003204607A1 (zh) |
| BR (1) | BR0302138A (zh) |
| MX (1) | MXPA03005281A (zh) |
| TW (1) | TW200404877A (zh) |
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| EP2166057B1 (de) | 2008-08-26 | 2011-12-28 | Basf Se | Klebstoffzusammensetzung für selbstklebende, wiederablösbare Artikel auf Basis von adhäsiven Polymeren und organischen Nanopartikeln |
| EP2636714A1 (de) * | 2012-03-09 | 2013-09-11 | Basf Se | Mehrstufige herstellung wässriger haftklebstoffdispersionen für die herstellung von selbstkle-benden artikeln |
| EP3265524B1 (en) * | 2015-03-06 | 2020-07-01 | 3M Innovative Properties Company | Compositions and adhesive articles comprising porous polymeric particles, and methods of coating substrates |
| JP7107807B2 (ja) | 2018-10-09 | 2022-07-27 | 日本ペイント・オートモーティブコーティングス株式会社 | 自動車用部品 |
| BE1026925B1 (nl) * | 2018-12-27 | 2020-07-27 | Fourny Nv | Solvent-gedragen contactadhesief en werkwijze voor het vervaardigen van dit adhesief |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5229434A (en) * | 1988-12-20 | 1993-07-20 | Toyo Ink Manufacturing Co., Ltd. | Process for the production of reactive microgel and resin composition containing the microgel |
| FR2791689B1 (fr) * | 1999-03-31 | 2001-06-08 | Cray Valley Sa | Microparticules reticulees, leur procede de preparation et applications |
| US6608134B1 (en) * | 1999-05-07 | 2003-08-19 | Avery Dennison Corporation | Adhesives and method for making same |
| GB0023514D0 (en) * | 2000-09-26 | 2000-11-08 | Ici Plc | Aqueous dispersion of addition polymer particles |
| ZA200205875B (en) * | 2001-09-24 | 2003-03-31 | Rohm & Haas | Method for providing improved polymeric composition. |
-
2003
- 2003-06-10 AU AU2003204607A patent/AU2003204607A1/en not_active Abandoned
- 2003-06-12 MX MXPA03005281A patent/MXPA03005281A/es not_active Application Discontinuation
- 2003-06-13 BR BR0302138-6A patent/BR0302138A/pt not_active IP Right Cessation
- 2003-06-13 EP EP03253770A patent/EP1371704A3/en not_active Withdrawn
- 2003-06-13 TW TW092116156A patent/TW200404877A/zh unknown
- 2003-06-13 CN CNA031588360A patent/CN1495242A/zh active Pending
- 2003-06-13 JP JP2003168746A patent/JP2004131689A/ja not_active Withdrawn
- 2003-06-14 KR KR1020030038577A patent/KR20040030224A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040030224A (ko) | 2004-04-09 |
| JP2004131689A (ja) | 2004-04-30 |
| CN1495242A (zh) | 2004-05-12 |
| BR0302138A (pt) | 2004-08-24 |
| MXPA03005281A (es) | 2004-09-06 |
| EP1371704A3 (en) | 2004-03-17 |
| AU2003204607A1 (en) | 2004-01-15 |
| EP1371704A2 (en) | 2003-12-17 |
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