TWI731977B - 全氟彈性體組合物及密封材 - Google Patents
全氟彈性體組合物及密封材 Download PDFInfo
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- TWI731977B TWI731977B TW106117562A TW106117562A TWI731977B TW I731977 B TWI731977 B TW I731977B TW 106117562 A TW106117562 A TW 106117562A TW 106117562 A TW106117562 A TW 106117562A TW I731977 B TWI731977 B TW I731977B
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- Prior art keywords
- perfluoroelastomer
- weight
- compound
- parts
- sealing material
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- 229920006169 Perfluoroelastomer Polymers 0.000 title claims abstract description 85
- 239000003566 sealing material Substances 0.000 title claims abstract description 32
- 239000002131 composite material Substances 0.000 title description 2
- 239000000203 mixture Substances 0.000 claims abstract description 59
- 150000001875 compounds Chemical class 0.000 claims abstract description 35
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 claims abstract description 24
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 claims abstract description 14
- 125000000217 alkyl group Chemical group 0.000 claims description 13
- 239000011256 inorganic filler Substances 0.000 claims description 12
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 12
- 125000001424 substituent group Chemical group 0.000 claims description 9
- 125000003118 aryl group Chemical group 0.000 claims description 8
- 125000003545 alkoxy group Chemical group 0.000 claims description 5
- KJOLVZJFMDVPGB-UHFFFAOYSA-N perylenediimide Chemical compound C=12C3=CC=C(C(NC4=O)=O)C2=C4C=CC=1C1=CC=C2C(=O)NC(=O)C4=CC=C3C1=C42 KJOLVZJFMDVPGB-UHFFFAOYSA-N 0.000 claims description 3
- FVDOBFPYBSDRKH-UHFFFAOYSA-N perylene-3,4,9,10-tetracarboxylic acid Chemical compound C=12C3=CC=C(C(O)=O)C2=C(C(O)=O)C=CC=1C1=CC=C(C(O)=O)C2=C1C3=CC=C2C(=O)O FVDOBFPYBSDRKH-UHFFFAOYSA-N 0.000 abstract 1
- -1 alkyl vinyl ether Chemical compound 0.000 description 47
- 238000004132 cross linking Methods 0.000 description 28
- 239000003431 cross linking reagent Substances 0.000 description 28
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 26
- 239000000047 product Substances 0.000 description 14
- 229920001577 copolymer Polymers 0.000 description 12
- 239000000049 pigment Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 9
- 238000000465 moulding Methods 0.000 description 9
- 238000007906 compression Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 8
- 238000009472 formulation Methods 0.000 description 8
- 239000000178 monomer Substances 0.000 description 8
- 125000005843 halogen group Chemical group 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 125000002560 nitrile group Chemical group 0.000 description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000013329 compounding Methods 0.000 description 6
- 150000002978 peroxides Chemical class 0.000 description 6
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 6
- RRZIJNVZMJUGTK-UHFFFAOYSA-N 1,1,2-trifluoro-2-(1,2,2-trifluoroethenoxy)ethene Chemical compound FC(F)=C(F)OC(F)=C(F)F RRZIJNVZMJUGTK-UHFFFAOYSA-N 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 229910052731 fluorine Inorganic materials 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- 125000000524 functional group Chemical group 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 description 4
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 4
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 4
- 229920001973 fluoroelastomer Polymers 0.000 description 4
- 238000004898 kneading Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- DMWVYCCGCQPJEA-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhexane Chemical compound CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C DMWVYCCGCQPJEA-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 229940126062 Compound A Drugs 0.000 description 2
- 229920001780 ECTFE Polymers 0.000 description 2
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 229920006172 Tetrafluoroethylene propylene Polymers 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000013065 commercial product Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 2
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 230000005865 ionizing radiation Effects 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 2
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 2
- 229920002620 polyvinyl fluoride Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229920003249 vinylidene fluoride hexafluoropropylene elastomer Polymers 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 0 *N(C(c(cc1)c(c2ccc3-c(c4c56)ccc5C(N5*)=O)c3c1-c4ccc6C5=O)=O)C2=O Chemical compound *N(C(c(cc1)c(c2ccc3-c(c4c56)ccc5C(N5*)=O)c3c1-c4ccc6C5=O)=O)C2=O 0.000 description 1
- KHXKESCWFMPTFT-UHFFFAOYSA-N 1,1,1,2,2,3,3-heptafluoro-3-(1,2,2-trifluoroethenoxy)propane Chemical compound FC(F)=C(F)OC(F)(F)C(F)(F)C(F)(F)F KHXKESCWFMPTFT-UHFFFAOYSA-N 0.000 description 1
- BLTXWCKMNMYXEA-UHFFFAOYSA-N 1,1,2-trifluoro-2-(trifluoromethoxy)ethene Chemical group FC(F)=C(F)OC(F)(F)F BLTXWCKMNMYXEA-UHFFFAOYSA-N 0.000 description 1
- IPJGAEWUPXWFPL-UHFFFAOYSA-N 1-[3-(2,5-dioxopyrrol-1-yl)phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C1=CC=CC(N2C(C=CC2=O)=O)=C1 IPJGAEWUPXWFPL-UHFFFAOYSA-N 0.000 description 1
- PQXKLSYJDSMALY-UHFFFAOYSA-N 1-chloro-4-[(4-chlorophenyl)methylperoxymethyl]benzene Chemical compound C1=CC(Cl)=CC=C1COOCC1=CC=C(Cl)C=C1 PQXKLSYJDSMALY-UHFFFAOYSA-N 0.000 description 1
- BJELTSYBAHKXRW-UHFFFAOYSA-N 2,4,6-triallyloxy-1,3,5-triazine Chemical compound C=CCOC1=NC(OCC=C)=NC(OCC=C)=N1 BJELTSYBAHKXRW-UHFFFAOYSA-N 0.000 description 1
- VLEHKYDBUSECFA-UHFFFAOYSA-N 2,4-dichloro-1-[(2,4-dichlorophenyl)methylperoxymethyl]benzene Chemical compound ClC1=CC(Cl)=CC=C1COOCC1=CC=C(Cl)C=C1Cl VLEHKYDBUSECFA-UHFFFAOYSA-N 0.000 description 1
- KECOIASOKMSRFT-UHFFFAOYSA-N 2-amino-4-(3-amino-4-hydroxyphenyl)sulfonylphenol Chemical compound C1=C(O)C(N)=CC(S(=O)(=O)C=2C=C(N)C(O)=CC=2)=C1 KECOIASOKMSRFT-UHFFFAOYSA-N 0.000 description 1
- MSTZGVRUOMBULC-UHFFFAOYSA-N 2-amino-4-[2-(3-amino-4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropan-2-yl]phenol Chemical compound C1=C(O)C(N)=CC(C(C=2C=C(N)C(O)=CC=2)(C(F)(F)F)C(F)(F)F)=C1 MSTZGVRUOMBULC-UHFFFAOYSA-N 0.000 description 1
- UOGSQZUYCXZFRA-UHFFFAOYSA-N 2-tert-butylperoxy-2-methylpropane propyl hydrogen carbonate Chemical compound C(OCCC)(O)=O.C(C)(C)(C)OOC(C)(C)C UOGSQZUYCXZFRA-UHFFFAOYSA-N 0.000 description 1
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000004641 Diallyl-phthalate Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 229920001774 Perfluoroether Polymers 0.000 description 1
- 241000876852 Scorias Species 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical group NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical group C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- NLNRQJQXCQVDQJ-UHFFFAOYSA-N bis(3,4-diaminophenyl)methanone Chemical compound C1=C(N)C(N)=CC=C1C(=O)C1=CC=C(N)C(N)=C1 NLNRQJQXCQVDQJ-UHFFFAOYSA-N 0.000 description 1
- QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000004202 carbamide Chemical group 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000011243 crosslinked material Substances 0.000 description 1
- 230000006866 deterioration 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
- NKDDWNXOKDWJAK-UHFFFAOYSA-N dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000010556 emulsion polymerization method Methods 0.000 description 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 125000004923 naphthylmethyl group Chemical group C1(=CC=CC2=CC=CC=C12)C* 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical compound FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000005062 perfluorophenyl group Chemical group FC1=C(C(=C(C(=C1F)F)F)F)* 0.000 description 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004344 phenylpropyl group Chemical group 0.000 description 1
- 150000004714 phosphonium salts Chemical group 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- CLYVDMAATCIVBF-UHFFFAOYSA-N pigment red 224 Chemical compound C=12C3=CC=C(C(OC4=O)=O)C2=C4C=CC=1C1=CC=C2C(=O)OC(=O)C4=CC=C3C1=C42 CLYVDMAATCIVBF-UHFFFAOYSA-N 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 1
- 239000007870 radical polymerization initiator Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical group N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- FPDZOFFZSWSOSL-UHFFFAOYSA-N trifluoromethoxyethene Chemical compound FC(F)(F)OC=C FPDZOFFZSWSOSL-UHFFFAOYSA-N 0.000 description 1
- 229920005609 vinylidenefluoride/hexafluoropropylene copolymer Polymers 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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Abstract
本發明提供一種全氟彈性體組合物及包含該全氟彈性體組合物之交聯物之密封材,該全氟彈性體組合物包含全氟彈性體及具有苝骨架之化合物,具有苝骨架之化合物係苝及3,4,9,10-苝四羧酸二醯亞胺以外之化合物。
Description
本發明係關於一種全氟彈性體組合物及使用其之密封材。
密封材(襯墊、墊圈等)用於各種用途,並要求與其用途相應之特性。例如,於在高溫環境下使用之情形時要求耐熱性,於在曝露於電漿之環境下使用之情形時要求對電漿之耐受性(耐電漿性)。 另一方面,於半導體裝置或平板顯示器之製造中之成膜步驟中,存在使用具有高效之氧化力之臭氧之情況。對用於使用臭氧之製造裝置之密封材要求對臭氧之耐受性(耐臭氧性)。 日本專利特開平08-151450號公報(專利文獻1)、日本專利特開2004-263038號公報(專利文獻2)及日本專利特開2010-037558號公報(專利文獻3)著眼於密封材之耐臭氧性。 [先前技術文獻] [專利文獻] [專利文獻1]日本專利特開平08-151450號公報 [專利文獻2]日本專利特開2004-263038號公報 [專利文獻3]日本專利特開2010-037558號公報
[發明所欲解決之問題] 專利文獻1~3所記載之技術至少於以下方面具有改善之餘地。 (1)專利文獻1:高溫環境下之耐臭氧性不充分。又,就良好地保持耐臭氧性等並且削減橡膠調配量之觀點而言,較佳為於專利文獻1所記載之氟橡膠成形體中調配無機填充劑等填充劑,但無機填充劑可能會成為污染應用了密封材之裝置或使用其而製造之製品之因素。即,即便於使用耐臭氧性良好之密封材之情形時,於嚴苛之臭氧環境下,密封材之彈性體成分有時亦會被臭氧蝕刻,於此情形時,有所調配之無機填充劑飛濺至上述裝置內之虞。 (2)專利文獻2:揭示了使用四氟乙烯-丙烯系共聚物之氟橡膠成形體,但由於四氟乙烯-丙烯系共聚物於聚合物骨架包含C-H鍵,故而與全氟彈性體相比,耐臭氧性較差。 (3)專利文獻3:揭示了包含特定交聯劑之含氟彈性體組合物,但該交聯劑通常不易獲得。 本發明之目的在於提供一種全氟彈性體組合物及使用其之密封材,該全氟彈性體組合物可使用通常能獲得之原材料製備,且即便不調配無機填充劑,亦可形成於高溫環境下顯示出良好之耐臭氧性之交聯物。 [解決問題之技術手段] 本發明提供以下所示之全氟彈性體組合物及密封材。 [1]一種全氟彈性體組合物,其包含全氟彈性體及具有苝骨架之化合物,且 上述具有苝骨架之化合物係苝及3,4,9,10-苝四羧酸二醯亞胺以外之化合物。 [2]如[1]之全氟彈性體組合物,其中上述具有苝骨架之化合物係下述式(1)所表示之化合物。 [化1][式(1)中,R1
、R2
分別獨立地表示可具有取代基之烷基、烷氧基或芳基] [3]如[1]或[2]之全氟彈性體組合物,其中上述具有苝骨架之化合物之含量於上述全氟彈性體每100重量份中為0.05重量份以上且未達2重量份。 [4]如[1]至[3]中任一項之全氟彈性體組合物,其不包含無機填充劑。 [5]一種密封材,其包含如[1]至[4]中任一項之全氟彈性體組合物之交聯物。 [發明之效果] 根據本發明,可提供一種即便於未調配無機填充劑之情形時,亦可形成於高溫環境下顯示出良好之耐臭氧性之交聯物之全氟彈性體組合物及使用其之密封材。
<全氟彈性體組合物> [a]全氟彈性體 作為全氟彈性體,並無特別限制,例如可列舉四氟乙烯(TFE)-全氟(烷基乙烯基醚)系共聚物或TFE-全氟(烷氧基烷基乙烯基醚)系共聚物等。該等共聚物亦可進而包含源自其他全氟單體之結構單元。根據包含全氟彈性體之全氟彈性體組合物,與包含含氫原子之氟彈性體之組合物相比,可進一步提高耐臭氧性。全氟彈性體組合物可僅包含1種全氟彈性體,亦可包含2種以上。 形成四氟乙烯(TFE)-全氟(烷基乙烯基醚)系共聚物之全氟(烷基乙烯基醚)之烷基之碳數可為1~5,例如可為全氟(甲基乙烯基醚)、全氟(乙基乙烯基醚)、全氟(丙基乙烯基醚)等。較佳為全氟(甲基乙烯基醚)。 形成TFE-全氟(烷氧基烷基乙烯基醚)系共聚物之全氟(烷氧基烷基乙烯基醚)之鍵結於乙烯基醚基(CF2
=CFO-)之基之碳數可為3~12,例如可為: CF2
=CFOCF2
CF(CF3
)OCn
F2n+1
、 CF2
=CFO(CF2
)3
OCn
F2n+1
、 CF2
=CFOCF2
CF(CF3
)O(CF2
O)m
Cn
F2n+1
或 CF2
=CFO(CF2
)2
OCn
F2n+1
上述式中,n例如為1~5,m例如為1~3。 全氟彈性體較佳為具有交聯性,更具體而言,較佳為進而使交聯部位單體共聚合而成者(進而包含源自交聯部位單體之結構單元者)。所謂交聯部位,意指可進行交聯反應之部位。作為交聯部位,例如可列舉腈基、鹵素基(例如I基、Br基等)、全氟苯基等。 具有腈基作為交聯部位之交聯部位單體之一例為含腈基之全氟乙烯基醚。作為含腈基之全氟乙烯基醚,例如可列舉: CF2
=CFO(CF2
)n
OCF(CF3
)CN(n例如為2~4)、 CF2
=CFO(CF2
)n
CN(n例如為2~12)、 CF2
=CFO[CF2
CF(CF3
)O]m
(CF2
)n
CN(n例如為2,m例如為1~5)、 CF2
=CFO[CF2
CF(CF3
)O]m
(CF2
)n
CN(n例如為1~4,m例如為1~2)、 CF2
=CFO[CF2
CF(CF3
)O]n
CF2
CF(CF3
)CN(n例如為0~4)等。 具有鹵素基作為交聯部位之交聯部位單體之一例為含鹵素基之全氟乙烯基醚。作為含鹵素基之全氟乙烯基醚,例如可列舉於上述含腈基之全氟乙烯基醚之具體例中將腈基替換成鹵素基而成者。 交聯性之全氟彈性體可具有使2個主鏈間交聯之交聯結構。 全氟彈性體中之源自TFE之結構單元/源自全氟(烷基乙烯基醚)或全氟(烷氧基烷基乙烯基醚)之結構單元/源自交聯部位單體之結構單元之比以莫耳比計,通常為50~74.8%/25~49.8%/0.2~5%,較佳為60~74.8%/25~39.5%/0.5~2%。本發明之全氟彈性體組合物亦可包含上述結構單元之比不同之2種以上之全氟彈性體。 [b]具有苝骨架之化合物 全氟彈性體組合物含有具有苝骨架之化合物(以下,亦稱為「苝系化合物」)。藉此,可提高高溫環境下之耐臭氧性。苝系化合物只要為苝及3,4,9,10-苝四羧酸二醯亞胺以外之化合物,則並無特別限制。本發明中可使用之苝系化合物之具體例例如包含以下者。全氟彈性體組合物可僅包含1種苝系化合物,亦可包含2種以上。 (1)下述式(1)所表示之化合物: [化2]式(1)中,R1
、R2
分別獨立地表示可具有取代基之烷基、烷氧基或芳基。 (2)下述式(2)所表示之化合物: [化3]苝系化合物較佳為包含式(1)所表示之化合物。 作為可構成式(1)中之R1
、R2
之烷基,可列舉:甲基、乙基、丙基、丁基、戊基、己基等碳數1~20(較佳為碳數1~6)之直鏈狀烷基;異丙基、異丁基、第二丁基、第三丁基、異戊基、新戊基及2-乙基己基等碳數3~20(較佳為碳數3~8)之支鏈狀烷基等。 作為上述烷基可具有之取代基,可列舉鹵素基(氟、氯、溴或碘)等。又,該取代基亦可為芳基,即R1
、R2
亦可分別獨立地為芳烷基。作為芳烷基,可列舉苄基、苯基乙基、苯基丙基、2-甲基苯基甲基、3-甲基苯基甲基、4-甲基苯基甲基、2,3-二甲基苯基甲基、2,4-二甲基苯基甲基、2,5-二甲基苯基甲基、2,6-二甲基苯基甲基、3,4-二甲基苯基甲基及萘基甲基等。甲氧基等取代基亦可存在於芳基之芳香環。 作為可構成R1
、R2
之烷氧基,可列舉於上述烷基鍵結有氧原子之基,更典型而言,為甲氧基、乙氧基、丙氧基、異丙氧基、丁氧基等。烷氧基可具有之取代基之例與烷基可具有之取代基相同。 作為可構成R1
、R2
之芳基,可列舉苯基、萘基等,較佳為苯基。作為芳基可具有之取代基,可列舉鹵素基(氟、氯、溴或碘)、烷基等。該烷基之具體例與上述烷基之具體例相同。 苝系化合物作為有機顏料,可為公知之化合物。例如,作為式(1)所表示之化合物,可使用:C.I.顏料紅123(於式(1)中R1
=R2
=乙氧基之化合物);C.I.顏料紅149(於式(1)中R1
=R2
=3,5-二甲基苯基之化合物);C.I.顏料紅178(於式(1)中R1
=R2
=4-(苯基偶氮基)苯基之化合物);C.I.顏料紅179(於式(1)中R1
=R2
=甲基之化合物);C.I.顏料紅190(於式(1)中R1
=R2
=甲氧基之化合物);C.I.顏料黑31(於式(1)中R1
=R2
=苯基乙基之化合物);C.I.顏料黑32(於式(1)中R1
=R2
=4-甲氧基苯基乙基之化合物)等。 又,作為式(2)所表示之化合物,可使用C.I.顏料紅224。 就有效地提高高溫環境下之耐臭氧性之觀點而言,全氟彈性體組合物中之苝系化合物(於使用2種以上之情形時為其合計量)之含量於全氟彈性體每100重量份中,較佳為0.05重量份以上且未達2重量份,更佳為0.05重量份以上且1.8重量份以下,進而較佳為0.05重量份以上且1.5重量份以下,進而更佳為0.05重量份以上且1.3重量份以下(例如0.05重量份以上且1.1重量份以下)。 [c]交聯劑 全氟彈性體組合物可包含與全氟彈性體之交聯系相應之交聯劑。全氟彈性體之交聯系例如可為過氧化物交聯系、三𠯤交聯系、㗁唑交聯系、咪唑交聯系、噻唑交聯系等。較佳為過氧化物交聯系。交聯劑可僅使用1種,亦可將2種以上併用。 過氧化物交聯系中使用之過氧化物交聯劑(自由基聚合起始劑)例如可為:2,5-二甲基-2,5-二(過氧化第三丁基)己烷(市售品之例:日油製造之「Perhexa 25B」);過氧化二異丙苯(市售品之例:日油製造之「Percumyl D」);2,4-過氧化二氯苯甲醯;過氧化二第三丁基;過氧化第三丁基二異丙苯;過氧化苯甲醯(市售品之例:日油製造之「Nyper B」);2,5-二甲基-2,5-(過氧化第三丁基)己炔-3(市售品之例:日油製造之「Perhexyne 25B」);2,5-二甲基-2,5-二(過氧化苯甲醯)己烷;α,α'-雙(過氧化第三丁基-間異丙基)苯(市售品之例:日油製造之「Perbutyl P」);第三丁基過氧化異丙基碳酸酯;過氧化對氯苯甲醯等。 於過氧化物交聯系中,可將過氧化物交聯劑與共交聯劑併用。作為共交聯劑,可列舉:異氰尿酸三烯丙酯(市售品之例:日本化成公司製造之「TAIC」);氰尿酸三烯丙酯;三烯丙基甲縮醛;偏苯三酸三烯丙酯;N,N'-間伸苯基雙馬來醯亞胺;對苯二甲酸二丙炔酯;鄰苯二甲酸二烯丙酯;四烯丙基對苯二甲醯胺等可藉由自由基進行共交聯之化合物(不飽和多官能性化合物)。共交聯劑可僅使用1種,亦可將2種以上併用。上述之中,就提高反應性或高溫環境下之壓縮永久應變特性(於高溫環境下使用時之壽命之指標)之觀點而言,共交聯劑較佳為包含異氰尿酸三烯丙酯。 共交聯劑之其他較佳之例為下述式(3)所表示之二烯烴化合物: CH2
=CH-(CF2
)n
-CH=CH2
(3) 式(3)中之n較佳為4~12之整數,更佳為4~8之整數。亦可將上述異氰尿酸三烯丙酯等與二烯烴化合物併用。共交聯劑包含上述二烯烴化合物於獲得高溫環境下之壓縮永久應變特性經改善後之交聯物之方面有利。 作為於㗁唑交聯系中使用之交聯劑,例如包含2,2-雙(3-胺基-4-羥基苯基)六氟丙烷(BOAP);4,4'-磺醯基雙(2-胺基苯酚)[雙(3-胺基-4-羥基苯基)碸]、3,3'-二胺基苯炔、3,3',4,4'-四胺基二苯甲酮。較佳為使用BOAP。 再者,於三𠯤交聯系中,使用有機錫化合物、四級鏻鹽、脲、氮化矽等交聯觸媒。 全氟彈性體組合物中之交聯劑(於使用2種以上之情形時為其合計量)之含量於全氟彈性體每100重量份中,例如為0.01~20重量份,就提高高溫環境下之耐臭氧性及壓縮永久應變特性之觀點而言,較佳為10重量份以下,更佳為5重量份以下。 全氟彈性體組合物中之共交聯劑(於使用2種以上之情形時為其合計量)之含量於全氟彈性體每100重量份中,例如為0.1~40重量份,就提高高溫環境下之耐臭氧性及壓縮永久應變特性之觀點而言,較佳為0.2~10重量份。 [d]其他調配劑 為了改善加工性或調整物性等,全氟彈性體組合物可視需要包含抗老化劑、抗氧化劑、硫化促進劑、加工助劑(硬脂酸等)、穩定劑、黏著賦予劑、矽烷偶合劑、塑化劑、阻燃劑、脫模劑、蠟類、潤滑劑等添加劑。添加劑之其他例為氟系油(例如全氟醚等)之類之黏著性降低(防止)劑。添加劑可僅使用1種,亦可將2種以上併用。 但是,於在高溫環境下使用密封材之情形等時,有會產生揮發、溶出或析出之虞,因此添加劑之量較佳為儘可能少(例如,於全氟彈性體每100重量份中為10重量份以下,較佳為5重量份以下,更佳為2重量份以下,進而較佳為1重量份以下),較理想為不含有添加劑。 又,全氟彈性體組合物可視需要包含碳黑、二氧化矽、氧化鋁、氧化鋅、氧化鈦、黏土、滑石、珪藻土、硫酸鋇、碳酸鈣、碳酸鎂、氧化鈣、雲母、石墨、氫氧化鋁、矽酸鋁、鋁碳酸鎂、金屬粉、玻璃粉、陶瓷粉之類之無機填充劑。 但是,如上所述,無機填充劑有於嚴苛之臭氧環境下飛濺之虞,因此無機填充劑之量較佳為儘可能少(例如,於全氟彈性體每100重量份中為10重量份以下,較佳為5重量份以下,更佳為2重量份以下,進而較佳為1重量份以下),較理想為不調配無機填充劑。再者,所謂無機填充劑,係指含有金屬元素(Ba、Ti、Zn、Al、Mg、Ca、Si等)之填充劑。 全氟彈性體組合物可進而包含氟樹脂。藉此,可進一步提高全氟彈性體組合物之交聯物之耐臭氧性或機械強度。氟樹脂之形態並無特別限制,例如可以氟樹脂粒子之形式含於全氟彈性體組合物中。 氟樹脂係分子內具有氟原子之樹脂,例如可為聚四氟乙烯(PTFE)、四氟乙烯-全氟烷基乙烯基醚共聚物(PFA)、四氟乙烯-六氟丙烯共聚物(FEP)、四氟乙烯-乙烯共聚物(ETFE)、聚氯三氟乙烯(PCTFE)、氯三氟乙烯-乙烯共聚物(ECTFE)、聚偏二氟乙烯(PVDF)、聚氟乙烯(PVF)、偏二氟乙烯-六氟丙烯共聚物(VDF-HFP共聚物)、偏二氟乙烯-六氟丙烯-四氟乙烯共聚物(VDF-HFP-TFE共聚物)等。氟樹脂可僅單獨使用1種,亦可將2種以上併用。 上述之中,就防止於高溫環境下樹脂熔融而壓縮永久應變等特性受損之觀點而言,較佳為使用PFA、PTFE等熔點相對較高之氟樹脂。 氟樹脂亦可為含有官能基者。官能基例如可藉由使具有該官能基之單體共聚合而導入。若使作為具有官能基之單體之上述交聯部位單體共聚合,則藉由上述交聯劑氟樹脂與全氟彈性體之交聯亦然進行,因此可進而提高全氟彈性體組合物之交聯物之機械強度等。作為具有官能基之氟樹脂之例,可列舉日本專利特開2013-177631號公報所記載之含腈基之聚四氟乙烯。 又,氟樹脂例如亦可為「TFM改性PTFE」(Dyneon公司製造)之類之經改性後之氟樹脂。 於使用氟樹脂之情形時,就有效地提高交聯物之機械強度等之觀點而言,全氟彈性體組合物中之氟樹脂之含量(於使用2種以上之氟樹脂之情形時為其合計量)於全氟彈性體每100重量份中,較佳為1~100重量份,更佳為5~50重量份。若氟樹脂之含量過多,則顯示出彈性之全氟彈性體之含量相對減少而壓縮永久應變特性變差。 [e]全氟彈性體組合物之製備 全氟彈性體組合物可藉由將全氟彈性體、苝系化合物、交聯劑(或者交聯劑與共交聯劑或交聯觸媒)、及視需要添加之其他調配劑均勻地混練而製備。作為混練機,例如可使用:開口輥之類之混合輥;捏合機、班布里混合機之類之混合機等先前公知者。該等調配劑可一次性混合後進行混練,亦可以於對一部分調配劑進行混練後對剩餘之調配劑進行混練之方式分成複數個階段而對所有調配劑進行混練。 就全氟彈性體與氟樹脂之混練而言,例如可使用:1)使用混合輥對全氟彈性體粉末與氟樹脂粉末進行混練之方法,2)使用混合機或雙軸擠出機等裝置對全氟彈性體粉末或顆粒與氟樹脂粉末或顆粒進行熔融混練之方法,以及3)於全氟彈性體之製備階段添加氟樹脂之方法。 作為上述3)之方法,可列舉於將均係利用乳化聚合法而獲得之全氟彈性體之水性分散液與氟樹脂之水性分散液進行混合後,藉由共凝集獲得全氟彈性體與氟樹脂之混合物之方法。 <密封材> 藉由使上述全氟彈性體組合物交聯成形(硫化成形),可獲得密封材之類之交聯成形物。即,密封材包含全氟彈性體組合物之交聯物。交聯成形可藉由視需要使全氟彈性體組合物預成形後,使用模具進行壓製成形而進行。成形溫度例如為150~220℃左右。亦可藉由進給壓製成形、射出成形、擠出成形等進行成形。亦可視需要於150~320℃左右之溫度下進行二次交聯。 亦可於進行如上述之交聯成形(壓製成形等)後,進而設置照射游離輻射而使之交聯之步驟。藉此,可進而提高壓縮永久應變特性。作為游離輻射,可較佳地使用電子束或γ射線。 密封材可為墊圈或襯墊等。密封材之形狀係對應於其用途而適當選擇,其代表例係剖面形狀為O型之O型圈。本發明之密封材由於在高溫環境下亦顯示出良好之耐臭氧性及壓縮永久應變特性,故而可較佳地用作用以保持半導體裝置或平板顯示器之製造中之成膜步驟中所使用之裝置等於高溫環境下使用臭氧之裝置內之真空度之密封材。 [實施例] 以下,列舉實施例及比較例對本發明更詳細地進行說明,但本發明並不限定於該等。 <實施例1~11、比較例1~3> 依據以下順序製備全氟彈性體組合物,繼而,製作密封材。首先,依據表1所示之調配組成(表1中之調配量之單位為重量份),並藉由開口輥對各調配劑之特定量進行混練。繼而,將所獲得之全氟彈性體組合物於下述條件下壓製成形後,於下述條件下藉由熱進行2次交聯而獲得密封材(O型圈)。 實施例1~9、比較例1:壓製成形條件 165℃×20分鐘;2次交聯條件 230℃×16小時, 實施例10、比較例2:壓製成形條件 165℃×10分鐘;2次交聯條件 150℃×7小時,繼而,300℃×4小時之兩階段, 實施例11、比較例3:壓製成形條件 188℃×15分鐘;2次交聯條件 250℃×24小時。 [表1]
上述實施例及比較例中使用之各調配劑之詳細內容如下所述。 [1]FFKM1:包含作為四氟乙烯-全氟(烷基乙烯基醚)-含碘原子之全氟(烷基乙烯基醚)共聚物之全氟彈性體、上述式(3)所表示之共交聯劑及聚四氟乙烯粒子之組合物[Solvay Specialty Polymers公司製造之「Tecnoflon PFR5910M」)。於表1中,於「FFKM1」之欄中表示FFKM1所包含之全氟彈性體之含量(重量份),於「氟樹脂1」之欄中表示FFKM1所包含之氟樹脂之含量(重量份),於「共交聯劑」之欄中表示FFKM1所包含之上述式(3)所表示之共交聯劑之含量(重量份)。 [2]FFKM2:全氟彈性體[3M公司製造之「PFE 191TZ」]。 [3]FFKM3:包含全氟彈性體與氟樹脂之組合物[3M公司製造之「PFE 133TBZ」]。於表1中,於「FFKM3」之欄中表示FFKM3所包含之全氟彈性體之含量(重量份),於「氟樹脂3」之欄中表示FFKM3所包含之氟樹脂之含量(重量份)。 [4]FFKM4:包含全氟彈性體與三𠯤觸媒之組合物[3M公司製造之「PFE 01CZ」]。於表1中,於「FFKM4」之欄中表示FFKM4所包含之全氟彈性體之含量(重量份),於「三𠯤觸媒2」之欄中表示FFKM4所包含之三𠯤觸媒之含量(重量份)。 [5]交聯劑:2,5-二甲基-2,5-二(過氧化第三丁基)己烷[日油製造之「Perhexa 25B」]。 [6]三𠯤觸媒1:3M公司製造之「PFE 300C」。 [7]碳黑:N-990 MT。 [8]二氧化矽:日本艾羅技公司製造之「Aerosil R972」。 [9]苝系化合物A:C.I.顏料紅149(於上述式(1)中R1
=R2
=3,5-二甲基苯基之化合物)。 [10]苝系化合物B:C.I.顏料紅178(於上述式(1)中R1
=R2
=4-(苯基偶氮基)苯基之化合物)。 (密封材之評價) 針對所獲得之交聯成形品(密封材),對下述項目進行測定、評價。將結果示於表1。 [1]耐臭氧性之評價 進行將密封材於臭氧濃度200 g/m3
、溫度160℃之環境下放置72小時之臭氧暴露試驗。測定試驗前後之密封材之重量,並依據下述式求出重量減少率: 重量減少率(%)={(試驗前之重量-試驗後之重量)/(試驗前之重量)}×100。 [2]密封材之壓縮永久應變 依據JIS K6262,於200℃×72小時、壓縮率25%、及260℃×72小時、壓縮率25%之各個條件下,使用線徑3.53之O型圈測定壓縮永久應變。 <實施例12~13、比較例4~7> 依據以下順序製備全氟彈性體組合物,繼而,製作密封材。首先,依據表2所示之調配組成(表2中之調配量之單位為重量份),並藉由開口輥對各調配劑之特定量進行混練。繼而,將所獲得之全氟彈性體組合物於下述條件下壓製成形後,於下述條件下藉由熱進行2次交聯而獲得密封材(O型圈)。 壓製成形條件 165℃×20分鐘;2次交聯條件 230℃×16小時 [表2]
上述實施例及比較例中使用之各調配劑之詳細內容如下所述。 [1]FFKM1:包含作為四氟乙烯-全氟(烷基乙烯基醚)-含碘原子之全氟(烷基乙烯基醚)共聚物之全氟彈性體、上述式(3)所表示之共交聯劑及聚四氟乙烯粒子之組合物[Solvay Specialty Polymers公司製造之「Tecnoflon PFR5910M」)。於表2中,於「FFKM1」之欄中表示FFKM1所包含之全氟彈性體之含量(重量份),於「氟樹脂1」之欄中表示FFKM1所包含之氟樹脂之含量(重量份),於「共交聯劑」之欄中表示FFKM1所包含之上述式(3)所表示之共交聯劑之含量(重量份)。 [2]交聯劑:2,5-二甲基-2,5-二(過氧化第三丁基)己烷[日油製造之「Perhexa 25B」]。 [3]苝系化合物A:C.I.顏料紅149(於上述式(1)中R1
=R2
=3,5-二甲基苯基之化合物)。 [4]苝系化合物C:C.I.顏料紅179(於上述式(1)中R1
=R2
=甲基之化合物)。 (密封材之評價) 針對所獲得之交聯成形品(密封材),以與實施例1~11、比較例1~3相同之方式對耐臭氧性及壓縮永久應變進行測定、評價。將結果示於表2。
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| CN112543788B (zh) * | 2018-07-30 | 2023-10-24 | 大金工业株式会社 | 含有含氟聚合物的组合物和成型品 |
| EP4151676B1 (en) * | 2020-05-14 | 2025-03-05 | Nichias Corporation | Rubber composition, fluoroelastomer, and sealing material |
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| WO2016043100A1 (ja) * | 2014-09-16 | 2016-03-24 | ダイキン工業株式会社 | 含フッ素エラストマー組成物および成形品 |
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| TWI894505B (zh) * | 2021-12-13 | 2025-08-21 | 日商大金工業股份有限公司 | 全氟彈性體組成物及全氟彈性體交聯物 |
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| CN109153835B (zh) | 2021-04-06 |
| TW201809112A (zh) | 2018-03-16 |
| JP2017214555A (ja) | 2017-12-07 |
| US11118045B2 (en) | 2021-09-14 |
| EP3467025A4 (en) | 2020-02-19 |
| JP6618506B2 (ja) | 2019-12-11 |
| EP3467025B1 (en) | 2024-10-02 |
| SG11201809392UA (en) | 2018-11-29 |
| WO2017208927A1 (ja) | 2017-12-07 |
| EP3467025A1 (en) | 2019-04-10 |
| KR102354539B1 (ko) | 2022-01-21 |
| KR20190013809A (ko) | 2019-02-11 |
| US20200317901A1 (en) | 2020-10-08 |
| CN109153835A (zh) | 2019-01-04 |
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