CN1068130A - 单羧酸粉末涂料固化体系 - Google Patents
单羧酸粉末涂料固化体系 Download PDFInfo
- Publication number
- CN1068130A CN1068130A CN92104121A CN92104121A CN1068130A CN 1068130 A CN1068130 A CN 1068130A CN 92104121 A CN92104121 A CN 92104121A CN 92104121 A CN92104121 A CN 92104121A CN 1068130 A CN1068130 A CN 1068130A
- Authority
- CN
- China
- Prior art keywords
- acid
- composition
- polyester
- based material
- carboxylic acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 38
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 title claims abstract description 12
- 239000000843 powder Substances 0.000 title description 62
- 239000011248 coating agent Substances 0.000 title description 22
- 239000000203 mixture Substances 0.000 claims abstract description 34
- 229920000728 polyester Polymers 0.000 claims abstract description 33
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 16
- 125000002843 carboxylic acid group Chemical group 0.000 claims abstract description 13
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 8
- 239000002253 acid Substances 0.000 claims description 24
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 19
- -1 Ba Dousuan Chemical compound 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 12
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 9
- 125000001931 aliphatic group Chemical group 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000004925 Acrylic resin Substances 0.000 claims description 4
- 229920000178 Acrylic resin Polymers 0.000 claims description 4
- 235000021355 Stearic acid Nutrition 0.000 claims description 4
- JBDSSBMEKXHSJF-UHFFFAOYSA-N cyclopentanecarboxylic acid Chemical compound OC(=O)C1CCCC1 JBDSSBMEKXHSJF-UHFFFAOYSA-N 0.000 claims description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 4
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 4
- LCPDWSOZIOUXRV-UHFFFAOYSA-N phenoxyacetic acid Chemical compound OC(=O)COC1=CC=CC=C1 LCPDWSOZIOUXRV-UHFFFAOYSA-N 0.000 claims description 4
- 239000008117 stearic acid Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- SXERGJJQSKIUIC-UHFFFAOYSA-N 2-Phenoxypropionic acid Chemical compound OC(=O)C(C)OC1=CC=CC=C1 SXERGJJQSKIUIC-UHFFFAOYSA-N 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000006482 condensation reaction Methods 0.000 claims description 2
- IWYDHOAUDWTVEP-UHFFFAOYSA-N mandelic acid Chemical compound OC(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-N 0.000 claims description 2
- 229960002510 mandelic acid Drugs 0.000 claims description 2
- 125000000962 organic group Chemical group 0.000 claims description 2
- NQBWNECTZUOWID-UHFFFAOYSA-N (E)-cinnamyl (E)-cinnamate Natural products C=1C=CC=CC=1C=CC(=O)OCC=CC1=CC=CC=C1 NQBWNECTZUOWID-UHFFFAOYSA-N 0.000 claims 2
- NAOLWIGVYRIGTP-UHFFFAOYSA-N 1,3,5-trihydroxyanthracene-9,10-dione Chemical compound C1=CC(O)=C2C(=O)C3=CC(O)=CC(O)=C3C(=O)C2=C1 NAOLWIGVYRIGTP-UHFFFAOYSA-N 0.000 claims 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 2
- NQBWNECTZUOWID-QSYVVUFSSA-N cinnamyl cinnamate Chemical compound C=1C=CC=CC=1\C=C/C(=O)OC\C=C\C1=CC=CC=C1 NQBWNECTZUOWID-QSYVVUFSSA-N 0.000 claims 2
- NZNMSOFKMUBTKW-UHFFFAOYSA-N cyclohexanecarboxylic acid Chemical compound OC(=O)C1CCCCC1 NZNMSOFKMUBTKW-UHFFFAOYSA-N 0.000 claims 2
- 229930195733 hydrocarbon Natural products 0.000 claims 2
- OJBKQQQXAUHJAQ-UHFFFAOYSA-N 2-methoxybenzoic acid 4-methoxybenzoic acid Chemical compound COC1=CC=C(C(O)=O)C=C1.COC1=CC=CC=C1C(O)=O OJBKQQQXAUHJAQ-UHFFFAOYSA-N 0.000 claims 1
- BSYNRYMUTXBXSQ-FOQJRBATSA-N 59096-14-9 Chemical compound CC(=O)OC1=CC=CC=C1[14C](O)=O BSYNRYMUTXBXSQ-FOQJRBATSA-N 0.000 claims 1
- TUNFSRHWOTWDNC-UHFFFAOYSA-N Myristic acid Natural products CCCCCCCCCCCCCC(O)=O TUNFSRHWOTWDNC-UHFFFAOYSA-N 0.000 claims 1
- 150000008065 acid anhydrides Chemical class 0.000 claims 1
- CUBCNYWQJHBXIY-UHFFFAOYSA-N benzoic acid;2-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=CC=C1.OC(=O)C1=CC=CC=C1O CUBCNYWQJHBXIY-UHFFFAOYSA-N 0.000 claims 1
- 238000004132 cross linking Methods 0.000 claims 1
- 239000004519 grease Substances 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims 1
- ZWLPBLYKEWSWPD-UHFFFAOYSA-N o-toluic acid Chemical compound CC1=CC=CC=C1C(O)=O ZWLPBLYKEWSWPD-UHFFFAOYSA-N 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 230000000704 physical effect Effects 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 2
- 241000406668 Loxodonta cyclotis Species 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000012296 anti-solvent Substances 0.000 abstract 1
- 239000008199 coating composition Substances 0.000 description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 229920000642 polymer Polymers 0.000 description 12
- 238000009472 formulation Methods 0.000 description 10
- 239000000758 substrate Substances 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 8
- 239000000654 additive Substances 0.000 description 7
- 239000004615 ingredient Substances 0.000 description 7
- 150000007513 acids Chemical class 0.000 description 6
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 6
- 229920000058 polyacrylate Polymers 0.000 description 6
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 6
- OUPZKGBUJRBPGC-UHFFFAOYSA-N 1,3,5-tris(oxiran-2-ylmethyl)-1,3,5-triazinane-2,4,6-trione Chemical compound O=C1N(CC2OC2)C(=O)N(CC2OC2)C(=O)N1CC1CO1 OUPZKGBUJRBPGC-UHFFFAOYSA-N 0.000 description 5
- 239000004971 Cross linker Substances 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 150000008064 anhydrides Chemical class 0.000 description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 4
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 229920005862 polyol Polymers 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 230000037303 wrinkles Effects 0.000 description 4
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 3
- 229920003620 Grilon® Polymers 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 241000894007 species Species 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229920006243 acrylic copolymer Polymers 0.000 description 2
- 239000001361 adipic acid Substances 0.000 description 2
- 235000011037 adipic acid Nutrition 0.000 description 2
- 125000005907 alkyl ester group Chemical group 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 235000010233 benzoic acid Nutrition 0.000 description 2
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- TVIDDXQYHWJXFK-UHFFFAOYSA-N dodecanedioic acid Chemical compound OC(=O)CCCCCCCCCCC(O)=O TVIDDXQYHWJXFK-UHFFFAOYSA-N 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 229910021485 fumed silica Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- TYFQFVWCELRYAO-UHFFFAOYSA-N suberic acid Chemical compound OC(=O)CCCCCCC(O)=O TYFQFVWCELRYAO-UHFFFAOYSA-N 0.000 description 2
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 2
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 description 1
- QBYIENPQHBMVBV-HFEGYEGKSA-N (2R)-2-hydroxy-2-phenylacetic acid Chemical compound O[C@@H](C(O)=O)c1ccccc1.O[C@@H](C(O)=O)c1ccccc1 QBYIENPQHBMVBV-HFEGYEGKSA-N 0.000 description 1
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 1
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- DKIDEFUBRARXTE-UHFFFAOYSA-N 3-mercaptopropanoic acid Chemical compound OC(=O)CCS DKIDEFUBRARXTE-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229920013685 Estron Polymers 0.000 description 1
- DNXHEGUUPJUMQT-CBZIJGRNSA-N Estrone Chemical compound OC1=CC=C2[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CCC2=C1 DNXHEGUUPJUMQT-CBZIJGRNSA-N 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- 229920002732 Polyanhydride Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000000126 Styrax benzoin Nutrition 0.000 description 1
- 244000028419 Styrax benzoin Species 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 235000008411 Sumatra benzointree Nutrition 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- ORLQHILJRHBSAY-UHFFFAOYSA-N [1-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1(CO)CCCCC1 ORLQHILJRHBSAY-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 159000000032 aromatic acids Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960002130 benzoin Drugs 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 239000001055 blue pigment Substances 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- IFDVQVHZEKPUSC-UHFFFAOYSA-N cyclohex-3-ene-1,2-dicarboxylic acid Chemical compound OC(=O)C1CCC=CC1C(O)=O IFDVQVHZEKPUSC-UHFFFAOYSA-N 0.000 description 1
- QSAWQNUELGIYBC-UHFFFAOYSA-N cyclohexane-1,2-dicarboxylic acid Chemical compound OC(=O)C1CCCCC1C(O)=O QSAWQNUELGIYBC-UHFFFAOYSA-N 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- 125000001142 dicarboxylic acid group Chemical group 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007590 electrostatic spraying Methods 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 229960003399 estrone Drugs 0.000 description 1
- FPIQZBQZKBKLEI-UHFFFAOYSA-N ethyl 1-[[2-chloroethyl(nitroso)carbamoyl]amino]cyclohexane-1-carboxylate Chemical compound ClCCN(N=O)C(=O)NC1(C(=O)OCC)CCCCC1 FPIQZBQZKBKLEI-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000019382 gum benzoic Nutrition 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000006115 industrial coating Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- WTFXARWRTYJXII-UHFFFAOYSA-N iron(2+);iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Fe+2].[Fe+3].[Fe+3] WTFXARWRTYJXII-UHFFFAOYSA-N 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- ZPIZRHAHXTZZPJ-UHFFFAOYSA-N methanol;propane Chemical compound OC.CCC ZPIZRHAHXTZZPJ-UHFFFAOYSA-N 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- SNGREZUHAYWORS-UHFFFAOYSA-N perfluorooctanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F SNGREZUHAYWORS-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001485 poly(butyl acrylate) polymer Polymers 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920000196 poly(lauryl methacrylate) Polymers 0.000 description 1
- 229920001921 poly-methyl-phenyl-siloxane Polymers 0.000 description 1
- 229920001610 polycaprolactone Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920000166 polytrimethylene carbonate Polymers 0.000 description 1
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 description 1
- CUQOHAYJWVTKDE-UHFFFAOYSA-N potassium;butan-1-olate Chemical compound [K+].CCCC[O-] CUQOHAYJWVTKDE-UHFFFAOYSA-N 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 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 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- SYXYWTXQFUUWLP-UHFFFAOYSA-N sodium;butan-1-olate Chemical compound [Na+].CCCC[O-] SYXYWTXQFUUWLP-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 description 1
- UFDHBDMSHIXOKF-UHFFFAOYSA-N tetrahydrophthalic acid Natural products OC(=O)C1=C(C(O)=O)CCCC1 UFDHBDMSHIXOKF-UHFFFAOYSA-N 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 235000013799 ultramarine blue Nutrition 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/062—Copolymers with monomers not covered by C09D133/06
- C09D133/064—Copolymers with monomers not covered by C09D133/06 containing anhydride, COOH or COOM groups, with M being metal or onium-cation
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
- Epoxy Resins (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Paper (AREA)
- Disintegrating Or Milling (AREA)
- Refuse Collection And Transfer (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
一种热固性粉末涂料组合物,它具有改进的表观
性质和耐风蚀性质,如选择、皱皮以及可鉴影性
(DOI),同时保留了其它物理性质,如挠性、耐久性、
耐溶剂和耐磨蚀性,它包括一种含羧酸基的多酯、一
种含单羧酸基的物质的β-羟烷基酰胺固化剂。
Description
本发明涉及热固性粉末涂料组合物,更确切地说,涉及具有改进的光学性能例如改进光泽,减少皱皮以及提高DOI(可鉴影性)。本发明粉末涂料适宜于用作通常的工业涂料、机械和设备涂料,尤其是金属涂料如罐头、用具、汽车部件的涂料等。此外,粉末涂料组合物可用于胶片、纤维、油彩、天然漆、清漆、无缝地板、腻子和浸渍剂。
本领域已知,粉末涂料组合物在金属底物的涂敷方面是有用的。这种涂料组合物是极端需要的,因为它们的应用极大地减少了并可能消除液体涂料中的有机溶剂。当粉末涂料组合物通过加热而固化,少有(若存在的话)挥发性物质释放到环境中,相对于使用有机溶剂且当涂料加热固化时该溶剂挥发到大气中的液体涂料而言,本发明涂料就是非常有利的。
对外表耐久性而言,现有技术的粉末涂料组合物是由一种含羧酸基团的多酯或丙烯酸聚合物、一种含二羧酸基的材料和β-羟烷基酰胺固化剂配制的,这些粉末涂料组合物和固化体系据说是稳定的且具有好的物理物质。同样在本领域也已知,粉末涂料固化机理是粉末涂料组合物的一个重要方面。相对于现有技术而言,本发明的固化体系提供了改进的光学性能,同时保持了其它所希望的物理性能。
本发明体系的固化机理源于一种含酸基多酯聚合物、一种β-羟烷基酰胺固化剂和一种含单羧酸基物质,它改进了光学性质但对其它物理性质如挠性、耐久性、耐溶剂和耐腐蚀性没有不利影响。
按照本发明,提供了一种热固性粉末涂料组合物,该组合物包含一种其Tg约为30-85℃、酸值约为20-80的含羧酸基团的多酯、一种β-羟烷基酰胺固化剂和一种单羧酸以改善表观和耐候性。
该组合物亦可含一种环氧官能固化剂如异氰尿酸三缩水甘油酯(TGIC)或TGIC与羟烷基酰胺固化剂的混合物。本发明的粉末涂料固化组合物具有改进的光学性质如光泽、皱皮以及DOI,同时保留了其它物理性能如储存稳定性(即,当暴露于热时不结块),挠性、硬度、耐溶剂性和耐腐蚀性,再加上其它好的物理性质如硬度、抗冲击性和耐化学品性,还有可重涂敷性。
该组合物还可包括一种酸官能的丙烯酸聚合物、一种环氧官能的或羟烷基酰胺的固化剂以及一种单官能羧酸,以便改善表观性能。
本发明的粉末涂料组合物包含一种多物料的密切混合物,但有三种是基本成分,即,一种含羧酸基团的多酯,一种选自脂族或芳香族单羧酸基团并包括了其混合物的第二羧基以及一种β-羟烷基酰胺固化剂。加入单羧酸基团显著地改善了光学性质如光泽、皱皮和DOI。
含羧酸基的聚酯之中可被选用的是来自于脂族多醇包括环脂多醇与脂族和/或芳香族多羧酸和酸酐的缩合反应的那些多酯。适用的脂族多醇例子包括1,2-乙二醇、1,3-丙二醇、1,4-丁二醇、1,6-己二醇、新戊二醇、环己烷二甲醇、三甲醇基丙烷等。适用的多羧酸和酐包括琥珀酸、己二酸、壬二酸、癸二酸、对苯二甲酸、间苯二甲酸、四氢化邻苯二甲酸、六氢化邻苯二甲酸、1,2,4-苯三酸,以及这些酸的酐。
使酸相对于醇过量,让多醇和酸或酸酐一起反应以形成一种具有自由羧基的多酯。最好是使含羧酸基团的多酯的酸值为约20-80,更好为约20-45,并在室温下为固态。多酯的进一步特征在于其Tg为约30-85℃,最好为约40-75℃。
一种聚合物的Tg是它的硬度和熔流性的一个测度。Tg越高,涂层的熔流性越小且越硬。Tg的描述见“Principles of Polymer Chemisrry(1953),Cornell Uminersity Press。Tg可实际测得或按Fox 在Bull.Amer.Plysics Soc.,1,3,123页(1956)中所述计算。此处所采用的Tg为实际测量值。为了测量一种聚合物的Tg,可使用差示扫描量热法(DSC)(每分钟10℃的热速率,以第一个流动点为Tg)。
若多酯的Tg低于30℃,则聚合物以及包含种聚合物的粉末涂料组合物变粘且难于操作处理。若Tg高于85℃,则多酯的熔流性低,且涂层的表观差。
本发明的粉末涂料组合物的其它基本成分是β-羟烷基酰胺,该β-羟烷基酰胺是酸官能多酯的一种固化剂。该β-羟烷基酰胺可有助于得到一种交联的聚合物网络,后者是硬的、耐久的、耐腐蚀的且耐溶剂的。现认为β-羟烷基酰胺通过与含羧基多酯的酯化反应从而形成多个酯式键合来固化涂层。β-羟烷基酰胺的羟基官能度的平均值应至少为2,较好是大于2,更好为大于2直至4,以便得到最佳固化效果。
在含酸基的丙烯酸聚合物的制备中,各种单体一起混合并通过通常的自由基引发的聚合方法来反应。可用的自由基引发剂有过氧化苯甲酰、叔丁基过氧化氢、二叔丁基过氧化物,偶氮双(2-甲基丙腈)等。亦可采用链转移剂如巯基丙酸。聚合反应最好在溶液中进行,使用一种单体能溶于其中的溶剂如甲苯或二甲苯等。聚合完毕时,通过例如置于真空下以移去有机溶剂并回收固体聚合物,使反应混合物挥发脱去易挥发组分。此外,聚合物可被沉淀并随后干燥。通常,脱去挥发成分的聚合物将含有少于1wt%的、在涂层固化温度下挥发的物质。
含酸基聚合物还可为一种乳液聚合、悬液聚合、本体聚合或它们的适当结合所制备的丙酸聚合物,这些方法如美国专利4,727,111所述,且在此申明并入本发明。这些技术是本领域所熟知的。
β-羟烷基酰胺可用下式表示其结构:
其中,R1是H或C1-5烷基;R2是H、C1-5烷基或
其中,R1同上;A是一个键、单价或多价有机基团,它衍生自饱和的、不饱和的或芳香的烃类,包括含2-20个碳原子的取代烃基,m为1至12个的一个数,n为0或2,m+n至少为2,最好大于2,通常在2至并等于4。最好A是一个亚烷基-(CH2)
,其中X为2-12、最好4-10的一个数。
所说β-羟烷基酰胺可通过羧酸的低级烷基酯或酯混合物与一种β-羟烷基酰胺反应而制得,反应温度在环境温度至约200℃之间,具体取决于选用的反应剂和是否存在催化剂。基于烷基酯的重量计,适宜的催化剂用量为约0.1-1wt%,催化剂包括碱催化剂如甲醇钠、甲醇钾、丁醇钠、丁醇钾、氢氧化钠、氢氧化钾等。
为了使粉末涂料组合物产生最有效的固化,β-羟烷基酰胺(羟基当量)与含羧基多酯(羧酸当量)的当量比较好为约0.6∶1-6∶1,更好为0.8∶1-3∶1。因为其固化较差,比值处于0.6∶1-6∶1之外是不希望的。
粉末涂料组合物还可包括一种含单羧酸基物质,它选自脂族酸,包括硬脂酸、肉豆寇酸、棕榈酸、苯氧乙酸、苯氧丙酸、巴豆酸、苯甲酸和扁桃酸;芳族酸包括苯甲酸、甲苯甲酸(邻、间和对)、乙酰水扬酸、水扬酸、甲氧苯甲酸(茴香酸)、异丙基苯甲酸,以及肉桂酸;环脂酸包括环己烷羧酸、环戊烷羧酸,以及糖酸;一酸价低聚物如封端的脂族二羧酸(例如己二酸或癸二酸的单甲酯)或封端的酸官能多酯;或低聚体的聚酯如聚(己内酯)或聚(己内酰胺)等。此外,可采用一种液态的单官能羧酸。该一酸价物质还可改进所得涂层的光学性能如光泽,皱皮和DOI,并可提供附加的的挠性和/或抗冲击性。
粉末涂料组合物可进一步包括一种含羧酸基物质,它选自C4-20脂族多羧酸、聚合的多酸酐、平均分子量为约150-600的低分子量多酯以及它们的混合物。
可采用的脂族多羧酸包括二羧酸如己二酸,辛二酸、壬二酸、癸二酸和十二烷双酸。最好该二羧酸含偶数个碳原子。
本涂料组合物还可含某些其它添加剂,这些添加剂通常掺入到粉末涂料组合物中,它们包括颜料、流动控制剂,抗爆裂剂、粉末流动添加剂以及光稳定剂。
为了给粉末涂料组合物提供稳定的颜色,涂料组合物中可包括一种颜料,以粉末涂料组合物总重量计,颜料通常含约1-50wt%。可用于粉末涂料组合物的颜料可是有机的或无机的,且包括铬酸铅硅(lead silica chromate)、二氧化钛、群青蓝、酞青绿、碳黑、黑色氧化铁、铬绿氧化物(chromium green oxide)、铁黄和奎托红(quinto red)。
适于用作流动控制剂的是丙烯酸聚合物或共聚物如聚丙烯酸月桂酯、聚丙烯酸丁酯、聚丙烯酸(2-乙基己基)酯、聚(丙烯酸乙酯-共-丙烯酸2-乙基己酯)、聚甲基丙烯酸月桂酯、聚甲基丙酸异癸基酯等,还包括氟化的聚合物如聚乙二醇或聚丙二醇与氟化的脂肪酸形成的酯,例如分子量大于约2500的聚乙二醇与全氟辛酸的酯。分子量大于1000的聚硅氧烷也可用作流动控制剂,例如聚二甲基硅氧烷或聚(甲基苯基)硅氧烷。流动改进剂可用作加热粉末时降低表面张力,并用作消除弧坑。通常,当采用流动控制剂时,其用量为约0.05-5wt%(以粉末涂料组合物的总重量计)。
抗爆裂剂可加入组合物中,以便在膜的烘干过程中使存有的挥发性成分从膜中逸出。苯偶姻是一种特别优选的脱气剂,当用它时,其用量以粉末涂料组合物的总重量计为约0.5-3wt%。粉末涂料组合物还可最好含UV吸收剂如TINUVIN(R),它是市售品并为Ciba-Geigy公司的注册商标.当使用时,TINUVIN(R)在组合物中通常含约0.5-6wt%(以粉末涂料组合物的总重量计)。
此外,粉末涂料组合物可含有作为粉末流动添加剂的烟化二氧化硅(fumed silica)等,以便在储存时减少粉末成块。烟化二氧化硅的一个例子是Cabot公司销售的商标为CAB-O-SIL(R)的物质。当使用粉末流动添加剂时,以粉末涂料组合物的总重量计,其通常用量为约0.1-0.5wt%。粉末流动添加剂通常在制备颗粒混合物后加入到颗粒粉末涂料组合物中。
通过使涂料组合物的各成分熔融掺合而制备热固性粉末涂料组合物。它具体可如下完成:首先在一个高剪切或高强度干混机如Henschell混合机中掺合。然后在一个挤压机如Werner-Pfleiderer ZK-30双螺杆挤压机中,在约80-130℃下熔融掺合混合物。挤出物然后冷却并粉化成粉末。粉末涂料组合物可直接涂敷到金属如钢或铝、玻璃、塑料、或纤维加强的塑料底物上。
粉末的施用可通过静电(电晕放电或摩擦生电)喷涂或采用流化床来进行。静电喷涂是优选的。粉末涂料组合物可涂敷一次或多次以便使固化后膜厚为约0.5-5密耳。有利的是,为了以合理的费用提供高质量的终成品,粉末涂层的厚度为约1.2-4密耳,最好为约1.4-3密耳。
待涂底物可根据需要在涂敷粉末之前进行预热,以促进更均匀的粉末沉积。涂敷粉末之后,涂有粉末的底物,通常可在约300-400°F(149-204℃)烘烤5-60分钟,最好约20-40分钟。
下列实施例表明多种羟烷基酰胺固化剂、羧酸官能的多酯聚合物、羧酸官能的丙烯酸聚合物的制备,它们经在本发明热固性粉末涂料组合物制备中使用的单羧酸处理。
这些实施例旨在详述本发明,而不是对权利要求书中更清楚地限定的本发明保护范围或叙述内容有所限制。
实施例1:粉末涂层(着白色)的制备
制备含有β-羟烷基酰胺交联剂,含羧酸的多酯和多种含量的一种单官能羧酸的着色粉末涂料组合物。为了进行对比,制备一个不含单官能羧酸的相似体系,所有数值为总配方的百分值。
注:1.酸值为约34的一种多酯,市售的Grilesta V766-12,从EMS-American Grilon 公司买到。2.ModaflowⅢ是一种在二氧化硅载体上的丙烯酸共聚物,可从Monsawto公司买到。各配方成分在Henschel高强度混合机中以180rpm预混1分钟,随后在一个Werner and Pfleiderer ZSK-30挤压机中110℃下挤出。然后对挤出物进行冷却、破碎、在一个Micropul锤磨中磨碎,经140目筛网分筛,并用一种Volstatic枪静电喷涂到Bonderite 1000底物上。在一鼓风炉(forced-air oven)中180℃下固化粉末涂层20分钟。这些涂层的机械和光学性质列于表1中。
实施例2:粉末涂层(着白色)的制备
一种着色的粉末涂料组合物有异氰尿酸三缩水甘油酯交联剂,一种含羧酸的多酯和多种含量的一种单官能羧酸。为了进行对比,制备了一个不含该单官能羧酸的类似体系。所有数据均为占总配方的百分值。
注:1一种酸值约为34的多酯,名为GrilestaP7307.3的市售品,可从EMS-American Grilon公司买到。
2名为Araldite PT-810的Giba-Geigy公司市售品。
3Modaflow Ⅲ 为载在二氧化硅载体上的一种丙烯酸共聚物,可从Monsanto公司得到。
这些配方成分在一个Henscher高强度混合机中,在1800rpm下预混1分钟,随后在Werner and Pfleiderer ZSK-30挤压机中110℃下挤出。挤出物然后冷却、破碎,在Micropul锤磨中研磨,经过140目筛子分筛,并用Volstatic枪静电喷涂在Bonderite1000底物上。在一鼓风炉中180℃下固化粉末涂层20分钟。这些涂层的机械和光学性质列于表2。
实施例3:粉末涂层(着蓝色)的制备
一种着色的粉末涂料组合物含一种β-羟烷基酰胺交联剂,一种含羧酸基的多酯和一种单官能的羧酸。为进行对比,制备了一个不含单官能羧酸的类似体系。所有数值皆为占总配方的百分值。
注:1酸值为约34的一种多酯,可从EMS-American Grilon公司买到,品名为Grilesta V76-2。
2Modaflow为载在二氧化硅载体上的一种丙烯酸共聚物,可从Monsanto公司买到。
3BT-417为一种酞菁蓝颜料,以前从Dupont公司得到。
各配方成分在-Henschel高强度混合器中1800rpm下预混1分钟,随后在Werner and Pfleiderer ZSK-30挤压机中110℃下挤出。挤出物然后冷却破碎,在Micropul锤磨中磨碎,经过140目筛子分筛,并用-Volstatic枪静电喷涂到Bonderite1000底物上。在一个鼓风炉中180℃下固化粉末涂层20分钟。这些涂层的机械和光学性质列于表3。
实施例4:粉末涂层(着白色)的制备
一种着色的粉末涂料组合物含一种β-羟烷基酰胺交联剂,一种含羧酸的多酯和多种含量的苯甲酸以用作单官能酸添加剂。为进行对比,制备了不含单官能羧酸的类似体系。所有数据值为总配方的百分值。
各配方成分在一个Henschel高强度混合机中、1800rpm下预混1分钟,随后在一个Werner and Pfleiderer ZSK-30挤压机中110℃下挤出。挤出物然后冷却,破碎,在一个Micropul锤磨中磨碎,经过140目筛子分筛,并用-Volstatic枪静电喷涂到Bonderite1000底物上。在一个鼓风炉中180℃下固化粉末涂层20分钟。这些涂层的机械和光学性质列于表4。
实施例5:丙烯酸粉末涂层的制备
一种着色的粉末涂料组合物含一种β-羟烷基酰胺交联剂、一种含羧酸的丙烯酸聚合物和4%(基于丙烯树脂计)的硬脂酸以作为单官能酸添加剂。为进行对比,制备了不含单官能羧酸的类似体系。所有数值均为占总配方的百分数。
注:
1.一种名为SCX-815B的丙烯酸树脂,可从S.C.Johnson公司买到。
2.Modaflow是一种载于二氧化硅载体上的丙烯酸共聚物,可从Monsanto公司买到。
3.Resiflow P-67是一种丙烯酸流动助剂,可从Estron Chemical买到。
各配方成分在一个Henschel高强度混合机中、1800rpm下预混1分钟,随后在一个Werner and Pfleiderer ZSK-30挤压机中110℃下挤出。挤出物然后冷却,破碎,在一个Micropul锤磨中磨碎,经过140目筛子分筛,并用-Volstatic枪静电喷涂到Bonderite1000底物上。在一个鼓风炉中180℃下固化粉末涂层20分钟。这些涂层的机械和光学性质列于表5。
实施例6:QUV-8耐风蚀性
涂有实施例3的粉末涂料组合物的Bonderite1000板条置于装备有“B”一球(313nm最大直径)的QUV老化试验机中。老化试验机循环为在65℃下光照8小时,40℃下冷凝4小时。在光照循环中一直插入其中并读出20和60℃光泽,对于一个给定的光泽水平而以时间(小时)表征的光泽保留值是作为时间的函数从光泽测量值来计算的。这些数据列于表6中。
试验过程
(1)用一个Gardner冲击试验机测量耐冲击强度。
涂敷后的板条上施加渐增的冲击量直到涂层裂开。板条的涂敷层一侧经受冲击,即正面冲击,也可在板条上涂层的反面经受冲击,即反面冲击,其结果以英寸一磅记录。
(2)T-弯头试验包括了使涂层板条(1 1/2″×12″)弯曲180℃,使涂层板条自身交迭,并检查在弯曲中裂开分层情况。
(3)尝试在涂层上刻划一个标记,第一支能在涂层上刻划成标记的铅笔的硬度记作膜的铅笔硬度。
(4)20℃和60℃光泽用Gardner仪器公司生产的光泽计测量。
(5)皱皮是在固化的板条上目测判断的,并按实际表面粗糙程度划分。
(6)通过采用一种反射半园影像的设备或改变影像在板条表面的大小来测定影象的可鉴性。在板条上影象清楚可见时的大小确定了记录的DOI值。
虽本发明参照上述具体实施例进行了详细描述,但并不意味着限制本发明的范围,后面的权利要求才是对本发明范围的限定。
Claims (13)
1、具有改进的光学性质的热固性粉末涂料组合物,它包括一种含羧酸基的多酯,一种β-羟烷基酰胺固化剂,以及一种其含量为约0.5-15wt%(基于多酯重量计)的含单羧酸基物质。
2、权利要求1的组合物,进一步包括一种含单羧酸基的物质,该物质选自硬脂酸,肉豆蔻酸、棕榈酸、苯氧乙酸、苯氧丙酸、巴豆酸、苯甲酸和扁桃酸;芳香族酸包括苯甲酸,甲苯甲酸(邻、间和对)、乙酰水杨酸、水杨酸、甲氧苯甲酸(茴香酸)、异丙基苯甲酸、以及肉桂酸;环脂酸包括环己烷羧酸、环戊烷羧酸、糖酸等。
3、权利要求2的组合物,其中含单羧酸基的物质是硬脂酸。
4、权利要求2的组合物,其中含单羧酸基的物质是苯甲酸。
5、权利要求2的组合物,其中含单羧酸基的物质是肉桂酸。
6、权利要求2的组合物,其中含单羧酸基的物质是糖酸。
7、权利要求1的组合物,其中含羧酸基的多酯是由脂族多醇或环脂族多醇与脂族或芳香族多羧酸和酸酐的缩合反应形成的,多酯的Tg为约30-85℃,其酸值为约20-80。
8、权利要求2的组合物,其中,含羧酸基的多酯占聚酯树脂重量的约1-10wt%。
10、权利要求9的组合物,其中,β-羟烷基酰胺与羧酸的当量比为0.6∶1-6∶1。
11、一种具有改进的表观性质的热固性粉末涂料组合物,包括一种含羧酸基的丙烯酸、一种β-羟烷基酰胺固化剂,以及一种占丙烯酸树脂重量约0.5-15wt%的含单羧酸基物质。
12、权利要求11的组合物,其中,单羧酸占丙烯酸树脂重量的约1-10wt%。
13、一种具有改进的表观性质的热固性粉末涂料组合物,包括一种含羧酸基的多酯、一种环氧官能交联固化剂,以及一种占多酯重量约1-10wt%的含单羧酸基物质。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/706,816 US5266657A (en) | 1991-05-29 | 1991-05-29 | Monocarboxylic acid power coating curing systems |
| US706,816 | 1991-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1068130A true CN1068130A (zh) | 1993-01-20 |
Family
ID=24839169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92104121A Pending CN1068130A (zh) | 1991-05-29 | 1992-05-29 | 单羧酸粉末涂料固化体系 |
Country Status (25)
| Country | Link |
|---|---|
| US (2) | US5266657A (zh) |
| EP (1) | EP0516375B1 (zh) |
| JP (1) | JPH05156178A (zh) |
| KR (1) | KR920021682A (zh) |
| CN (1) | CN1068130A (zh) |
| AT (1) | ATE118236T1 (zh) |
| AU (1) | AU655641B2 (zh) |
| BR (1) | BR9202006A (zh) |
| CA (1) | CA2069025A1 (zh) |
| CS (1) | CS163992A3 (zh) |
| DE (1) | DE69201356T2 (zh) |
| FI (1) | FI922451L (zh) |
| HK (1) | HK103595A (zh) |
| HR (1) | HRP920141A2 (zh) |
| HU (1) | HUT61814A (zh) |
| IE (1) | IE67135B1 (zh) |
| IL (1) | IL101907A (zh) |
| MX (1) | MX9202487A (zh) |
| NZ (1) | NZ242810A (zh) |
| PL (1) | PL167539B1 (zh) |
| SG (1) | SG59872G (zh) |
| SI (1) | SI9200096A (zh) |
| TW (1) | TW205064B (zh) |
| YU (1) | YU53192A (zh) |
| ZA (1) | ZA923631B (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304495C (zh) * | 2001-06-08 | 2007-03-14 | 大金工业株式会社 | 热固性粉末涂料组合物 |
| CN101985538A (zh) * | 2010-10-27 | 2011-03-16 | 中国电器科学研究院 | 一种环保型低温固化纯聚酯粉末涂料及其制备方法 |
| CN101490129B (zh) * | 2006-06-30 | 2012-01-04 | 帝斯曼知识产权资产管理有限公司 | 粉末涂料及其用途 |
| CN105482659A (zh) * | 2015-12-17 | 2016-04-13 | 芜湖市宝艺游乐科技设备有限公司 | 一种耐磨阻燃性聚酯粉末涂料及其制作方法 |
| CN106336783A (zh) * | 2015-07-06 | 2017-01-18 | 信越化学工业株式会社 | 粉末涂料组合物和涂布制品 |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9205137D0 (en) * | 1992-03-10 | 1992-04-22 | Scott Bader Co | Anti-popping agents for powder coating compositions |
| US5340868A (en) * | 1993-06-21 | 1994-08-23 | Owens-Corning Fiberglass Technology Inc. | Fibrous glass binders |
| WO1995001406A1 (en) * | 1993-07-01 | 1995-01-12 | Eastman Chemical Company | Thermosetting coating compositions |
| DE4335845C3 (de) * | 1993-10-20 | 2001-06-13 | Inventa Ag | Wärmehärtende Beschichtungsmasse, deren Herstellung und Verwendung |
| DE4401438C2 (de) * | 1994-01-19 | 1997-09-18 | Inventa Ag | Wärmehärtbares Beschichtungssystem, dessen Herstellung und Verwendung |
| DE4430400A1 (de) * | 1994-08-26 | 1996-02-29 | Inventa Ag | Wärmehärtbares Beschichtungssystem aus mehreren Bindemittelharzen |
| NL1008041C2 (nl) * | 1998-01-16 | 1999-07-19 | Tidis B V I O | Toepassing van een wateroplosbaar bindmiddelsysteem voor de productie van glas- of steenwol. |
| US6201052B1 (en) * | 1998-11-25 | 2001-03-13 | The Lubrizol Corporation | Powder-coating compositions containing transfer efficiency-enhancing additives |
| DE10004136C2 (de) * | 2000-01-31 | 2001-11-29 | Ems Chemie Ag | Wärmehärtbare Beschichtungsmassen |
| JP2001262075A (ja) * | 2000-03-17 | 2001-09-26 | Kansai Paint Co Ltd | 熱硬化型粉体塗料 |
| KR20020020597A (ko) * | 2000-09-09 | 2002-03-15 | 황성호 | 피.씨.엠용 하이브리드계 분체도료 조성물 |
| DE10154626A1 (de) * | 2001-11-07 | 2003-05-22 | Cognis Deutschland Gmbh | Gießbare Zusammensetzungen |
| US20050171300A1 (en) * | 2002-06-19 | 2005-08-04 | Luc Moens | Semi-gloss powder coating compositions |
| WO2004094805A1 (en) * | 2003-04-22 | 2004-11-04 | Hee-Joong Park | Fuel supply control system for automobile |
| US7129310B2 (en) | 2003-12-23 | 2006-10-31 | Wacker Chemical Corporation | Solid siliconized polyester resins for powder coatings |
| JP6125349B2 (ja) * | 2013-06-25 | 2017-05-10 | 日本カーバイド工業株式会社 | 熱硬化性組成物 |
| US9359524B2 (en) * | 2013-10-15 | 2016-06-07 | Ppg Industries Ohio, Inc. | Polyesters and coatings containing the same |
| EP3239226B1 (en) * | 2016-04-29 | 2019-04-10 | Jotun A/S | Particulate coating |
| JP6729320B2 (ja) * | 2016-11-21 | 2020-07-22 | 信越化学工業株式会社 | 有機ケイ素化合物を含む組成物並びにこれを含む塗料および接着剤 |
| WO2020100775A1 (ja) * | 2018-11-13 | 2020-05-22 | 東洋製罐グループホールディングス株式会社 | 水性塗料組成物及び塗装金属基体 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5949260B2 (ja) * | 1975-08-27 | 1984-12-01 | 日本エステル (株) | 粉体塗料用ポリエステル樹脂組成物 |
| US4727111A (en) * | 1986-09-29 | 1988-02-23 | Ppg Industries, Inc. | Powder coating compositions based on mixtures of acid group-containing materials and beta-hydroxyalkylamides |
| US4801680A (en) * | 1987-12-30 | 1989-01-31 | Ppg Industries, Inc. | Hydroxyalkylamide powder coating curing system |
-
1991
- 1991-05-29 US US07/706,816 patent/US5266657A/en not_active Expired - Fee Related
-
1992
- 1992-05-18 IL IL10190792A patent/IL101907A/en unknown
- 1992-05-19 ZA ZA923631A patent/ZA923631B/xx unknown
- 1992-05-20 NZ NZ242810A patent/NZ242810A/en unknown
- 1992-05-20 YU YU53192A patent/YU53192A/sh unknown
- 1992-05-20 CA CA002069025A patent/CA2069025A1/en not_active Abandoned
- 1992-05-21 HR HR920141A patent/HRP920141A2/hr not_active Application Discontinuation
- 1992-05-21 AU AU17082/92A patent/AU655641B2/en not_active Ceased
- 1992-05-26 MX MX9202487A patent/MX9202487A/es unknown
- 1992-05-27 SG SG1995905055A patent/SG59872G/en unknown
- 1992-05-27 HU HU9201765A patent/HUT61814A/hu unknown
- 1992-05-27 FI FI922451A patent/FI922451L/fi not_active Application Discontinuation
- 1992-05-27 AT AT92304767T patent/ATE118236T1/de not_active IP Right Cessation
- 1992-05-27 KR KR1019920008997A patent/KR920021682A/ko not_active Withdrawn
- 1992-05-27 DE DE69201356T patent/DE69201356T2/de not_active Expired - Fee Related
- 1992-05-27 BR BR929202006A patent/BR9202006A/pt not_active Application Discontinuation
- 1992-05-27 EP EP92304767A patent/EP0516375B1/en not_active Expired - Lifetime
- 1992-05-28 PL PL92294724A patent/PL167539B1/pl unknown
- 1992-05-29 CN CN92104121A patent/CN1068130A/zh active Pending
- 1992-05-29 CS CS921639A patent/CS163992A3/cs unknown
- 1992-05-29 JP JP4139209A patent/JPH05156178A/ja not_active Withdrawn
- 1992-05-29 SI SI19929200096A patent/SI9200096A/sl unknown
- 1992-07-01 IE IE921721A patent/IE67135B1/en not_active IP Right Cessation
- 1992-08-05 TW TW081106191A patent/TW205064B/zh active
-
1993
- 1993-09-10 US US08/118,847 patent/US5393846A/en not_active Expired - Fee Related
-
1995
- 1995-06-29 HK HK103595A patent/HK103595A/xx unknown
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304495C (zh) * | 2001-06-08 | 2007-03-14 | 大金工业株式会社 | 热固性粉末涂料组合物 |
| CN101490129B (zh) * | 2006-06-30 | 2012-01-04 | 帝斯曼知识产权资产管理有限公司 | 粉末涂料及其用途 |
| CN101985538A (zh) * | 2010-10-27 | 2011-03-16 | 中国电器科学研究院 | 一种环保型低温固化纯聚酯粉末涂料及其制备方法 |
| CN106336783A (zh) * | 2015-07-06 | 2017-01-18 | 信越化学工业株式会社 | 粉末涂料组合物和涂布制品 |
| CN106336783B (zh) * | 2015-07-06 | 2020-10-27 | 信越化学工业株式会社 | 粉末涂料组合物和涂布制品 |
| CN105482659A (zh) * | 2015-12-17 | 2016-04-13 | 芜湖市宝艺游乐科技设备有限公司 | 一种耐磨阻燃性聚酯粉末涂料及其制作方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| YU53192A (sh) | 1994-06-24 |
| KR920021682A (ko) | 1992-12-18 |
| BR9202006A (pt) | 1993-01-12 |
| DE69201356D1 (de) | 1995-03-23 |
| AU1708292A (en) | 1992-12-03 |
| PL167539B1 (pl) | 1995-09-30 |
| NZ242810A (en) | 1995-03-28 |
| CA2069025A1 (en) | 1992-11-30 |
| IL101907A0 (en) | 1992-12-30 |
| TW205064B (zh) | 1993-05-01 |
| HU9201765D0 (en) | 1992-08-28 |
| IE67135B1 (en) | 1996-03-06 |
| HRP920141A2 (en) | 1995-12-31 |
| JPH05156178A (ja) | 1993-06-22 |
| ZA923631B (en) | 1993-11-19 |
| SI9200096A (en) | 1992-12-31 |
| FI922451A7 (fi) | 1992-11-30 |
| HK103595A (en) | 1995-07-07 |
| FI922451L (fi) | 1992-11-30 |
| PL294724A1 (zh) | 1993-02-08 |
| EP0516375B1 (en) | 1995-02-08 |
| EP0516375A3 (en) | 1993-02-03 |
| FI922451A0 (fi) | 1992-05-27 |
| US5266657A (en) | 1993-11-30 |
| EP0516375A2 (en) | 1992-12-02 |
| IE921721A1 (en) | 1992-12-02 |
| HUT61814A (en) | 1993-03-01 |
| IL101907A (en) | 1995-01-24 |
| US5393846A (en) | 1995-02-28 |
| SG59872G (en) | 1995-09-18 |
| ATE118236T1 (de) | 1995-02-15 |
| CS163992A3 (en) | 1992-12-16 |
| AU655641B2 (en) | 1995-01-05 |
| MX9202487A (es) | 1992-11-01 |
| DE69201356T2 (de) | 1995-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1068130A (zh) | 单羧酸粉末涂料固化体系 | |
| JP2594346B2 (ja) | 熱硬化性粉体塗料組成物 | |
| JP2594345B2 (ja) | 熱硬化性粉体塗装組成物 | |
| US6844072B2 (en) | Powdered thermosetting composition for coatings | |
| CA2089126C (en) | Fatty acid hydroxyalkylamides as coreactable stabilizers and flow aids for powder coatings | |
| AU2003276200B2 (en) | Powder coating compositions | |
| CN1461783A (zh) | 粉末涂料 | |
| JPH023456A (ja) | 粉末塗料組成物 | |
| CN1144530A (zh) | 室外耐久性粉末涂料组合物 | |
| CN1164704C (zh) | 热固性涂料组合物 | |
| WO1992001748A1 (en) | Thermosetting polyester powder coating compositions containing glycidyl methacrylate copolymers as the crosslinking agent | |
| JPH08259667A (ja) | 硬化性樹脂組成物、塗料組成物および塗膜形成方法 | |
| JP3583189B2 (ja) | 粉体塗料 | |
| JPS6152189B2 (zh) | ||
| WO1998055549A1 (fr) | Compositions thermodurcissables en poudre pour revetements | |
| JPS5812308B2 (ja) | フンタイトリヨウヨウネツコウカセイジユシソセイブツ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |