JP7484920B2 - 耐水性に優れるアクリルゴムシート - Google Patents
耐水性に優れるアクリルゴムシート Download PDFInfo
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- JP7484920B2 JP7484920B2 JP2021534582A JP2021534582A JP7484920B2 JP 7484920 B2 JP7484920 B2 JP 7484920B2 JP 2021534582 A JP2021534582 A JP 2021534582A JP 2021534582 A JP2021534582 A JP 2021534582A JP 7484920 B2 JP7484920 B2 JP 7484920B2
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- Prior art keywords
- acrylic rubber
- weight
- rubber sheet
- acrylic
- sheet according
- Prior art date
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- 229920000800 acrylic rubber Polymers 0.000 title claims description 376
- 229920000058 polyacrylate Polymers 0.000 title claims description 376
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 148
- 229920001971 elastomer Polymers 0.000 claims description 151
- 239000005060 rubber Substances 0.000 claims description 145
- 238000001035 drying Methods 0.000 claims description 94
- 239000000178 monomer Substances 0.000 claims description 84
- 239000007788 liquid Substances 0.000 claims description 79
- 238000005345 coagulation Methods 0.000 claims description 61
- 230000015271 coagulation Effects 0.000 claims description 61
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 60
- 238000007720 emulsion polymerization reaction Methods 0.000 claims description 57
- 238000004519 manufacturing process Methods 0.000 claims description 56
- 239000003995 emulsifying agent Substances 0.000 claims description 47
- 238000005406 washing Methods 0.000 claims description 45
- 239000000203 mixture Substances 0.000 claims description 44
- 238000003756 stirring Methods 0.000 claims description 32
- 239000011734 sodium Substances 0.000 claims description 30
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 22
- 238000004132 cross linking Methods 0.000 claims description 22
- 229910052708 sodium Inorganic materials 0.000 claims description 21
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 20
- 239000003431 cross linking reagent Substances 0.000 claims description 20
- 238000002156 mixing Methods 0.000 claims description 20
- 239000011593 sulfur Substances 0.000 claims description 20
- 229910052717 sulfur Inorganic materials 0.000 claims description 20
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 19
- 238000001125 extrusion Methods 0.000 claims description 18
- 239000000945 filler Substances 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000010030 laminating Methods 0.000 claims description 9
- 239000000839 emulsion Substances 0.000 claims description 7
- 239000002685 polymerization catalyst Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 230000001804 emulsifying effect Effects 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 description 106
- 238000006297 dehydration reaction Methods 0.000 description 106
- 238000000034 method Methods 0.000 description 63
- -1 acrylic ester Chemical class 0.000 description 62
- 238000001816 cooling Methods 0.000 description 50
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 35
- 235000002639 sodium chloride Nutrition 0.000 description 26
- 238000010438 heat treatment Methods 0.000 description 23
- 230000008569 process Effects 0.000 description 23
- 239000000701 coagulant Substances 0.000 description 22
- 238000006116 polymerization reaction Methods 0.000 description 21
- 238000004140 cleaning Methods 0.000 description 20
- 230000001976 improved effect Effects 0.000 description 20
- 238000007711 solidification Methods 0.000 description 20
- 230000008023 solidification Effects 0.000 description 20
- 239000000047 product Substances 0.000 description 19
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 18
- 150000003839 salts Chemical class 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 16
- 239000003795 chemical substances by application Substances 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 13
- 238000005520 cutting process Methods 0.000 description 13
- 238000003860 storage Methods 0.000 description 13
- 125000004432 carbon atom Chemical group C* 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 239000003921 oil Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 10
- 238000013329 compounding Methods 0.000 description 10
- 125000003700 epoxy group Chemical group 0.000 description 10
- 239000003963 antioxidant agent Substances 0.000 description 9
- 235000006708 antioxidants Nutrition 0.000 description 9
- 229910052736 halogen Inorganic materials 0.000 description 9
- 150000002367 halogens Chemical class 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 235000010323 ascorbic acid Nutrition 0.000 description 8
- 239000011668 ascorbic acid Substances 0.000 description 8
- 239000003638 chemical reducing agent Substances 0.000 description 8
- 150000001990 dicarboxylic acid derivatives Chemical class 0.000 description 8
- 238000009826 distribution Methods 0.000 description 8
- 238000007654 immersion Methods 0.000 description 8
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 8
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 7
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 7
- 235000003891 ferrous sulphate Nutrition 0.000 description 7
- 239000011790 ferrous sulphate Substances 0.000 description 7
- 230000009477 glass transition Effects 0.000 description 7
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 7
- 238000000569 multi-angle light scattering Methods 0.000 description 7
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 7
- 230000000704 physical effect Effects 0.000 description 7
- 229910052938 sodium sulfate Inorganic materials 0.000 description 7
- 235000011152 sodium sulphate Nutrition 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 238000011144 upstream manufacturing Methods 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 125000000217 alkyl group Chemical group 0.000 description 6
- 229960005070 ascorbic acid Drugs 0.000 description 6
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 239000000806 elastomer Substances 0.000 description 6
- 150000002148 esters Chemical class 0.000 description 6
- 229910021645 metal ion Inorganic materials 0.000 description 6
- XWGJFPHUCFXLBL-UHFFFAOYSA-M rongalite Chemical compound [Na+].OCS([O-])=O XWGJFPHUCFXLBL-UHFFFAOYSA-M 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- UTOVMEACOLCUCK-SNAWJCMRSA-N (e)-4-butoxy-4-oxobut-2-enoic acid Chemical compound CCCCOC(=O)\C=C\C(O)=O UTOVMEACOLCUCK-SNAWJCMRSA-N 0.000 description 5
- HFCUBKYHMMPGBY-UHFFFAOYSA-N 2-methoxyethyl prop-2-enoate Chemical compound COCCOC(=O)C=C HFCUBKYHMMPGBY-UHFFFAOYSA-N 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 208000034628 Celiac artery compression syndrome Diseases 0.000 description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 5
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 5
- 150000002170 ethers Chemical class 0.000 description 5
- 150000002978 peroxides Chemical class 0.000 description 5
- 229920000768 polyamine Polymers 0.000 description 5
- 239000012763 reinforcing filler Substances 0.000 description 5
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 5
- XSQHUYDRSDBCHN-UHFFFAOYSA-N 2,3-dimethyl-2-propan-2-ylbutanenitrile Chemical compound CC(C)C(C)(C#N)C(C)C XSQHUYDRSDBCHN-UHFFFAOYSA-N 0.000 description 4
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 4
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 230000003712 anti-aging effect Effects 0.000 description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- XJELOQYISYPGDX-UHFFFAOYSA-N ethenyl 2-chloroacetate Chemical compound ClCC(=O)OC=C XJELOQYISYPGDX-UHFFFAOYSA-N 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 125000000524 functional group Chemical group 0.000 description 4
- 238000005227 gel permeation chromatography Methods 0.000 description 4
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 150000001451 organic peroxides Chemical class 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 4
- WZRRRFSJFQTGGB-UHFFFAOYSA-N 1,3,5-triazinane-2,4,6-trithione Chemical compound S=C1NC(=S)NC(=S)N1 WZRRRFSJFQTGGB-UHFFFAOYSA-N 0.000 description 3
- KWIPUXXIFQQMKN-UHFFFAOYSA-N 2-azaniumyl-3-(4-cyanophenyl)propanoate Chemical compound OC(=O)C(N)CC1=CC=C(C#N)C=C1 KWIPUXXIFQQMKN-UHFFFAOYSA-N 0.000 description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 3
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 125000004183 alkoxy alkyl group Chemical group 0.000 description 3
- 125000005907 alkyl ester group Chemical group 0.000 description 3
- 150000005215 alkyl ethers Chemical class 0.000 description 3
- 229940090948 ammonium benzoate Drugs 0.000 description 3
- 125000000129 anionic group Chemical group 0.000 description 3
- 235000019400 benzoyl peroxide Nutrition 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 150000004659 dithiocarbamates Chemical class 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 125000005843 halogen group Chemical group 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000001294 propane Substances 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- 238000010092 rubber production Methods 0.000 description 3
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 3
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- UZKWTJUDCOPSNM-UHFFFAOYSA-N 1-ethenoxybutane Chemical compound CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 2
- STMDPCBYJCIZOD-UHFFFAOYSA-N 2-(2,4-dinitroanilino)-4-methylpentanoic acid Chemical compound CC(C)CC(C(O)=O)NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O STMDPCBYJCIZOD-UHFFFAOYSA-N 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- RTEZVHMDMFEURJ-UHFFFAOYSA-N 2-methylpentan-2-yl 2,2-dimethylpropaneperoxoate Chemical compound CCCC(C)(C)OOC(=O)C(C)(C)C RTEZVHMDMFEURJ-UHFFFAOYSA-N 0.000 description 2
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 description 2
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-DUZGATOHSA-N D-araboascorbic acid Natural products OC[C@@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-DUZGATOHSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- ACIAHEMYLLBZOI-ZZXKWVIFSA-N Unsaturated alcohol Chemical class CC\C(CO)=C/C ACIAHEMYLLBZOI-ZZXKWVIFSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium peroxydisulfate Substances [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- VAZSKTXWXKYQJF-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)OOS([O-])=O VAZSKTXWXKYQJF-UHFFFAOYSA-N 0.000 description 2
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 229940072107 ascorbate Drugs 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
- UTOVMEACOLCUCK-PLNGDYQASA-N butyl maleate Chemical compound CCCCOC(=O)\C=C/C(O)=O UTOVMEACOLCUCK-PLNGDYQASA-N 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 229940125904 compound 1 Drugs 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- SPTHWAJJMLCAQF-UHFFFAOYSA-M ctk4f8481 Chemical compound [O-]O.CC(C)C1=CC=CC=C1C(C)C SPTHWAJJMLCAQF-UHFFFAOYSA-M 0.000 description 2
- 150000007973 cyanuric acids Chemical class 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 150000001991 dicarboxylic acids Chemical class 0.000 description 2
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- 229940005650 monomethyl fumarate Drugs 0.000 description 1
- KEZPMZSDLBJCHH-UHFFFAOYSA-N n-(4-anilinophenyl)-4-methylbenzenesulfonamide Chemical compound C1=CC(C)=CC=C1S(=O)(=O)NC(C=C1)=CC=C1NC1=CC=CC=C1 KEZPMZSDLBJCHH-UHFFFAOYSA-N 0.000 description 1
- BUGISVZCMXHOHO-UHFFFAOYSA-N n-[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]-2-[[1-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]-2-methyl-1-oxopropan-2-yl]diazenyl]-2-methylpropanamide Chemical compound OCC(CO)(CO)NC(=O)C(C)(C)N=NC(C)(C)C(=O)NC(CO)(CO)CO BUGISVZCMXHOHO-UHFFFAOYSA-N 0.000 description 1
- QYZFTMMPKCOTAN-UHFFFAOYSA-N n-[2-(2-hydroxyethylamino)ethyl]-2-[[1-[2-(2-hydroxyethylamino)ethylamino]-2-methyl-1-oxopropan-2-yl]diazenyl]-2-methylpropanamide Chemical compound OCCNCCNC(=O)C(C)(C)N=NC(C)(C)C(=O)NCCNCCO QYZFTMMPKCOTAN-UHFFFAOYSA-N 0.000 description 1
- ATPFMBHTMKBVLS-UHFFFAOYSA-N n-[6-(cinnamylideneamino)hexyl]-3-phenylprop-2-en-1-imine Chemical compound C=1C=CC=CC=1C=CC=NCCCCCCN=CC=CC1=CC=CC=C1 ATPFMBHTMKBVLS-UHFFFAOYSA-N 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- LPXPSTWBTULMJE-UHFFFAOYSA-N n-phenylbutan-1-imine Chemical compound CCCC=NC1=CC=CC=C1 LPXPSTWBTULMJE-UHFFFAOYSA-N 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000005609 naphthenate group Chemical group 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 description 1
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 1
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- DOIRQSBPFJWKBE-UHFFFAOYSA-N phthalic acid di-n-butyl ester Natural products CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 1
- 238000013031 physical testing Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- CONVKSGEGAVTMB-RKJRWTFHSA-M potassium (2R)-2-[(1R)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-olate Chemical compound [K+].OC[C@@H](O)[C@H]1OC(=O)C(O)=C1[O-] CONVKSGEGAVTMB-RKJRWTFHSA-M 0.000 description 1
- 235000019275 potassium ascorbate Nutrition 0.000 description 1
- 229940017794 potassium ascorbate Drugs 0.000 description 1
- DJEHXEMURTVAOE-UHFFFAOYSA-M potassium bisulfite Chemical compound [K+].OS([O-])=O DJEHXEMURTVAOE-UHFFFAOYSA-M 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 235000010259 potassium hydrogen sulphite Nutrition 0.000 description 1
- 229940033623 potassium lauryl phosphate Drugs 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 235000019252 potassium sulphite Nutrition 0.000 description 1
- CONVKSGEGAVTMB-RXSVEWSESA-M potassium-L-ascorbate Chemical compound [K+].OC[C@H](O)[C@H]1OC(=O)C(O)=C1[O-] CONVKSGEGAVTMB-RXSVEWSESA-M 0.000 description 1
- 238000003918 potentiometric titration Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- VMBJJCDVORDOCF-UHFFFAOYSA-N prop-2-enyl 2-chloroacetate Chemical compound ClCC(=O)OCC=C VMBJJCDVORDOCF-UHFFFAOYSA-N 0.000 description 1
- YPVDWEHVCUBACK-UHFFFAOYSA-N propoxycarbonyloxy propyl carbonate Chemical compound CCCOC(=O)OOC(=O)OCCC YPVDWEHVCUBACK-UHFFFAOYSA-N 0.000 description 1
- 125000006225 propoxyethyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010057 rubber processing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 229940083542 sodium Drugs 0.000 description 1
- 229940079842 sodium cumenesulfonate Drugs 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- BTURAGWYSMTVOW-UHFFFAOYSA-M sodium dodecanoate Chemical compound [Na+].CCCCCCCCCCCC([O-])=O BTURAGWYSMTVOW-UHFFFAOYSA-M 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- 235000010352 sodium erythorbate Nutrition 0.000 description 1
- 239000004320 sodium erythorbate Substances 0.000 description 1
- 229940082004 sodium laurate Drugs 0.000 description 1
- 229940057950 sodium laureth sulfate Drugs 0.000 description 1
- 235000010262 sodium metabisulphite Nutrition 0.000 description 1
- 229940045845 sodium myristate Drugs 0.000 description 1
- 229950005425 sodium myristyl sulfate Drugs 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 description 1
- BYKRNSHANADUFY-UHFFFAOYSA-M sodium octanoate Chemical compound [Na+].CCCCCCCC([O-])=O BYKRNSHANADUFY-UHFFFAOYSA-M 0.000 description 1
- 229940045870 sodium palmitate Drugs 0.000 description 1
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
- 229940080350 sodium stearate Drugs 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- RBWSWDPRDBEWCR-RKJRWTFHSA-N sodium;(2r)-2-[(2r)-3,4-dihydroxy-5-oxo-2h-furan-2-yl]-2-hydroxyethanolate Chemical compound [Na+].[O-]C[C@@H](O)[C@H]1OC(=O)C(O)=C1O RBWSWDPRDBEWCR-RKJRWTFHSA-N 0.000 description 1
- SXHLENDCVBIJFO-UHFFFAOYSA-M sodium;2-[2-(2-dodecoxyethoxy)ethoxy]ethyl sulfate Chemical compound [Na+].CCCCCCCCCCCCOCCOCCOCCOS([O-])(=O)=O SXHLENDCVBIJFO-UHFFFAOYSA-M 0.000 description 1
- PFIOPNYSBSJFJJ-UHFFFAOYSA-M sodium;2-octylbenzenesulfonate Chemical compound [Na+].CCCCCCCCC1=CC=CC=C1S([O-])(=O)=O PFIOPNYSBSJFJJ-UHFFFAOYSA-M 0.000 description 1
- KVCGISUBCHHTDD-UHFFFAOYSA-M sodium;4-methylbenzenesulfonate Chemical compound [Na+].CC1=CC=C(S([O-])(=O)=O)C=C1 KVCGISUBCHHTDD-UHFFFAOYSA-M 0.000 description 1
- QEKATQBVVAZOAY-UHFFFAOYSA-M sodium;4-propan-2-ylbenzenesulfonate Chemical compound [Na+].CC(C)C1=CC=C(S([O-])(=O)=O)C=C1 QEKATQBVVAZOAY-UHFFFAOYSA-M 0.000 description 1
- AIMUHNZKNFEZSN-UHFFFAOYSA-M sodium;decane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCS([O-])(=O)=O AIMUHNZKNFEZSN-UHFFFAOYSA-M 0.000 description 1
- FIWQZURFGYXCEO-UHFFFAOYSA-M sodium;decanoate Chemical compound [Na+].CCCCCCCCCC([O-])=O FIWQZURFGYXCEO-UHFFFAOYSA-M 0.000 description 1
- GGXKEBACDBNFAF-UHFFFAOYSA-M sodium;hexadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCC([O-])=O GGXKEBACDBNFAF-UHFFFAOYSA-M 0.000 description 1
- QWSZRRAAFHGKCH-UHFFFAOYSA-M sodium;hexane-1-sulfonate Chemical compound [Na+].CCCCCCS([O-])(=O)=O QWSZRRAAFHGKCH-UHFFFAOYSA-M 0.000 description 1
- HIEHAIZHJZLEPQ-UHFFFAOYSA-M sodium;naphthalene-1-sulfonate Chemical compound [Na+].C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 HIEHAIZHJZLEPQ-UHFFFAOYSA-M 0.000 description 1
- HRQDCDQDOPSGBR-UHFFFAOYSA-M sodium;octane-1-sulfonate Chemical compound [Na+].CCCCCCCCS([O-])(=O)=O HRQDCDQDOPSGBR-UHFFFAOYSA-M 0.000 description 1
- JUQGWKYSEXPRGL-UHFFFAOYSA-M sodium;tetradecanoate Chemical compound [Na+].CCCCCCCCCCCCCC([O-])=O JUQGWKYSEXPRGL-UHFFFAOYSA-M 0.000 description 1
- UPUIQOIQVMNQAP-UHFFFAOYSA-M sodium;tetradecyl sulfate Chemical compound [Na+].CCCCCCCCCCCCCCOS([O-])(=O)=O UPUIQOIQVMNQAP-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- OPQYOFWUFGEMRZ-UHFFFAOYSA-N tert-butyl 2,2-dimethylpropaneperoxoate Chemical compound CC(C)(C)OOC(=O)C(C)(C)C OPQYOFWUFGEMRZ-UHFFFAOYSA-N 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical compound Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 description 1
- NMOALOSNPWTWRH-UHFFFAOYSA-N tert-butyl 7,7-dimethyloctaneperoxoate Chemical compound CC(C)(C)CCCCCC(=O)OOC(C)(C)C NMOALOSNPWTWRH-UHFFFAOYSA-N 0.000 description 1
- SWAXTRYEYUTSAP-UHFFFAOYSA-N tert-butyl ethaneperoxoate Chemical compound CC(=O)OOC(C)(C)C SWAXTRYEYUTSAP-UHFFFAOYSA-N 0.000 description 1
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- USNDJVGIYZJHOD-UHFFFAOYSA-N tetrapotassium;dioxidophosphanyl phosphite Chemical compound [K+].[K+].[K+].[K+].[O-]P([O-])OP([O-])[O-] USNDJVGIYZJHOD-UHFFFAOYSA-N 0.000 description 1
- KRAHLZAGPKKBSW-UHFFFAOYSA-N tetrasodium;dioxidophosphanyl phosphite Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])OP([O-])[O-] KRAHLZAGPKKBSW-UHFFFAOYSA-N 0.000 description 1
- 239000006234 thermal black Substances 0.000 description 1
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 1
- FAKFSJNVVCGEEI-UHFFFAOYSA-J tin(4+);disulfate Chemical compound [Sn+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O FAKFSJNVVCGEEI-UHFFFAOYSA-J 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 229910000348 titanium sulfate Inorganic materials 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- YQMWDQQWGKVOSQ-UHFFFAOYSA-N trinitrooxystannyl nitrate Chemical compound [Sn+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O YQMWDQQWGKVOSQ-UHFFFAOYSA-N 0.000 description 1
- WGKLOLBTFWFKOD-UHFFFAOYSA-N tris(2-nonylphenyl) phosphite Chemical compound CCCCCCCCCC1=CC=CC=C1OP(OC=1C(=CC=CC=1)CCCCCCCCC)OC1=CC=CC=C1CCCCCCCCC WGKLOLBTFWFKOD-UHFFFAOYSA-N 0.000 description 1
- MDROHCXIEQHRRP-UHFFFAOYSA-N trisodium [hydroxy(oxido)phosphanyl] phosphite Chemical compound [Na+].[Na+].[Na+].OP([O-])OP([O-])[O-] MDROHCXIEQHRRP-UHFFFAOYSA-N 0.000 description 1
- NCPXQVVMIXIKTN-UHFFFAOYSA-N trisodium;phosphite Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])[O-] NCPXQVVMIXIKTN-UHFFFAOYSA-N 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000009681 x-ray fluorescence measurement Methods 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- DUBNHZYBDBBJHD-UHFFFAOYSA-L ziram Chemical compound [Zn+2].CN(C)C([S-])=S.CN(C)C([S-])=S DUBNHZYBDBBJHD-UHFFFAOYSA-L 0.000 description 1
Images
Classifications
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- B29B11/00—Making preforms
- B29B11/06—Making preforms by moulding the material
- B29B11/10—Extrusion moulding
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- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
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- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
- B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
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- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Description
本発明のアクリルゴムシートは、反応性基を有するアクリルゴムからなる。反応性基としては、特に限定はなく使用目的に応じて適宜選択されるが、好ましくは、カルボキシル基、エポキシ基及びハロゲン基からなる群から選ばれる少なくとも1種の官能基、より好ましくはカルボキシル基、エポキシ基及び塩素原子からなる群から選ばれる少なくとも1種の官能基であるときにアクリルゴムシートの架橋特性を高度に改善できるので好適である。かかる反応性基を有するアクリルゴムとしては、アクリルゴムに後反応で反応性基を付与してもよいが、好ましくは反応性基含有単量体を共重合したものが好ましい。
本発明のアクリルゴムシートを構成するアクリルゴムは、反応性基を有することを特徴とする。反応性基の含有量は、使用目的に応じて適宜選択されればよいが、反応性基自体の重量割合で、通常0.001~5重量%、好ましくは0.01~3重量%、より好ましくは0.05~1重量%、特に好ましくは0.1~0.5重量%の範囲にあるときに加工性、強度特性、耐圧縮永久歪み特性、耐油性、耐寒性、及び耐水性などの特性が高度にバランスされるので好適である。
本発明のアクリルゴムシートは、上記アクリルゴムからなり、且つ灰分量とメチルエチルケトン不溶解分のゲル量と含水量が特定範囲であることを特徴とする。
かかるアクリルゴムシートは、以下の(1)~(4)の工程を含む本発明の製造方法で製造することができる。すなわち、
(1)(メタ)アクリル酸アルキルエステル及び(メタ)アクリル酸アルコキシアルキルエステルからなる群から選ばれる少なくとも1種の(メタ)アクリル酸エステル、反応性基含有単量体及びその他の共重合可能な単量体からなる単量体成分を水と乳化剤とでエマルジョン化し、重合触媒存在下に乳化重合し乳化重合液を得る乳化重合工程;
(2)得られた乳化重合液を凝固液と接触させて含水クラムを生成する凝固工程;
(3)生成した含水クラムを洗浄する洗浄工程;
(4)洗浄した含水クラムを、脱水スリットを有する脱水バレルと減圧下の乾燥バレルと先端部にダイを有するスクリュー型押出機を用いて脱水バレルで含水量1~40重量%まで脱水した後に乾燥バレルで1重量%未満まで乾燥してシート状乾燥ゴムをダイから押し出す脱水・乾燥・成形工程;
を含む製造方法により容易に製造することができる。
本発明のアクリルゴムシートの製造方法における乳化重合工程は、(メタ)アクリル酸アルキルエステル及び(メタ)アクリル酸アルコキシアルキルエステルからなる群から選ばれる少なくとも1種の(メタ)アクリル酸エステル、反応性基含有単量体及びその他の共重合可能な単量体からなる単量体成分を水と乳化剤とでエマルジョン化し、重合触媒存在下に乳化重合し乳化重合液を得ることを特徴とする。
本発明のアクリルゴムシートの製造方法における凝固工程としては、上記得られた乳化重合液を凝固剤含有水溶液からなる凝固液と接触させて含水クラムを生成させることを特徴とする。
(a)目開き9.5mmのJIS篩を通過しない含水クラムの割合が10重量%以下、
(b)目開き9.5mmのJIS篩を通過して6.7mmのJIS篩を通過しない含水クラムの割合が30重量%以下、
(c)目開き6.7mmのJIS篩を通過して710μmのJIS篩を通過しない含水クラムの割合が20重量%以上、
(d)目開き710μmのJIS篩を通過して425μmのJIS篩を通過しない含水クラムの割合が30重量%以下、及び
(e)目開き425μmのJIS篩を通過する含水クラムの割合が10重量%以下。
本発明のアクリルゴムシートの製造方法における洗浄工程は、上記生成した含水クラムを洗浄する工程である。
本発明のアクリルゴムシートの製造方法における脱水・乾燥・成形工程は、上記洗浄した含水クラムを、脱水スリットを有する脱水バレルと減圧下の乾燥バレルと先端部にダイを有するスクリュー型押出機を用いて、脱水バレルで含水量1~40重量%まで脱水した後に乾燥バレルで1重量%未満まで乾燥してシート状乾燥ゴムをダイから押し出すことを特徴とする。
本発明のアクリルゴムシートの製造方法において、上記洗浄工程の後で且つ脱水・乾燥工程の前に、水切り機などで洗浄後の含水クラムから遊離水を分離する水切り工程を設けることが好適であり、脱水効率を上げることができる。
含水クラムの脱水は、スクリュー型押出機に設けた、脱水スリットを有する脱水バレルで行われる。脱水スリットの目開きは、使用条件に応じて適宜選択されればよいが、通常0.01~5mm、好ましくは0.1~1mm、より好ましくは0.2~0.6mmの範囲であるときに、含水クラム損出が少なく且つ含水クラムの脱水が効率的にでき好適である。
上記脱水後の含水クラムの乾燥は、減圧下の乾燥バレル部で行うことを特徴とする。乾燥バレルの減圧度は、適宜選択されればよいが、通常1~50kPa、好ましくは2~30kPa、より好ましくは3~20kPaであるときに、効率よく含水クラムを乾燥でき好適である。
上記脱水バレル及び乾燥バレルのスクリュー部で脱水・乾燥された乾燥ゴムは、スクリュー型押出機の先端部付近に設けられた、スクリューの無い整流のダイ部に送られる。スクリュー部とダイ部の間には、ブレーカープレートや金網を設けてもよく、設けなくてもよい。
使用されるスクリュー型押出機のスクリュー長(L)は、使用目的に応じて適宜選択されればよいが、通常3,000~15,000mm、好ましくは4,000~10,000mm、より好ましくは4,500~8,000mmの範囲である。スクリュー型押出機のスクリュー径(D)は、使用目的に応じて適宜選択されればよいが、通常50~250mm、好ましくは100~200mm、より好ましくは120~160mmの範囲である。
スクリュー型押出機から押し出される乾燥ゴムの形状は、シート状が好適であり、この形状にすれば押し出し時に空気を巻き込まず比重を大きくできるため、保存安定性が高度に改善され好適である。スクリュー型押出機から押し出されるシート状乾燥ゴムは、通常、冷却後に切断されてアクリルゴムシートとして使用される。
本発明のアクリルゴムベールは、上記アクリルゴムシートを積層してなることを特徴とする。積層枚数は、アクリルゴムベールの大きさ又は重量に応じて適宜選択される。
本発明のゴム混合物は、上記アクリルゴムシート又は上記アクリルゴムベールに、充填剤、架橋剤を混合してなることを特徴とする。
本発明のゴム混合物の製造方法としては、本発明のアクリルゴムシート又はアクリルゴムベールに、上記充填剤、架橋剤及び必要に応じて含有できる上記その他の配合剤を混合する方法が挙げられ、混合に際しては、従来ゴム加工分野において利用されている任意の手段、例えば、オープンロール、バンバリーミキサー、各種ニーダー類などを利用することができる。すなわち、これらの混合機を用いて、アクリルゴムシート又はアクリルゴムベールと上記充填剤、架橋剤などとを直接混合、好ましくは直接混錬することにより、目的のゴム混合物とすることができる。
本発明のゴム架橋物は、上記ゴム混合物を架橋してなるものである。
本発明のゴム架橋物は、本発明のゴム混合物を用い、所望の形状に対応した成形機、例えば、押出機、射出成形機、圧縮機又はロールなどにより成形を行い、加熱することにより架橋反応を行い、ゴム架橋物として形状を固定化することにより製造することができる。この場合においては、予め成形した後に架橋しても、成形と同時に架橋を行ってもよい。
次に、本発明の一実施形態に係るアクリルゴムシートの製造に用いられる装置構成について説明する。図1は、本発明の一実施形態に係るアクリルゴムシートの製造に用いられる装置構成を有するアクリルゴム製造システムの一例を模式的に示す図である。本発明に係るアクリルゴムシートの製造には、例えば、図1に示すアクリルゴム製造システム1を使用することができる。
アクリルゴムにおける単量体組成に関して、アクリルゴム中の各単量体単位の単量体構成はH-NMRで確認し、アクリルゴム中に反応性基の活性が残存していること及びその各反応性基含有量は下記試験法で確認した。また、各単量体単位のアクリルゴム中の含有割合は、各単量体の重合反応に用いた使用量及び重合転化率から算出した。具体的には、重合反応は乳化重合反応でその重合転化率は、未反応の単量体がいずれも確認できない略100%であったことから、各単量体単位の含有割合を各単量体の使用量と同一とした。
アクリルゴムの反応性基の含有量は、下記方法によりアクリルゴムシート又はアクリルゴムベール中の含有量として測定した。
(1)カルボキシル基量は、アクリルゴムシート又はアクリルゴムベールをアセトンに溶解し水酸化カリウム溶液で電位差滴定を行うことにより算出した。
(2)エポキシ基量は、アクリルゴムシート又はアクリルゴムベールをメチルエチルケトンに溶解し、それに規定量の塩酸を加えてエポキシ基と反応させ、残留した塩酸量を水酸化カリウムで滴定することにより算出した。
(3)塩素量は、アクリルゴムシート又はアクリルゴムベールを燃焼フラスコ中で完全燃焼させ、発生する塩素を水に吸収させ硝酸銀で滴定することにより算出した。
アクリルゴムシート又はアクリルゴムベール中に含まれる灰分量(%)は、JIS K6228 A法に準じて測定した。
アクリルゴムシート又はアクリルゴムベール灰分中の各成分量(ppm)は、上記の灰分量測定の際に採取した灰分をΦ20mmの滴定濾紙に圧着し、ZSX Primus(Rigaku社製)を用いてXRF測定した。
アクリルゴムシート又はアクリルゴムベールのゲル量(%)は、メチルエチルケトンに対する不溶解分の量であり、以下の方法により求めた。
アクリルゴムシート又はアクリルゴムベール0.2g程度を秤量(Xg)し、100mlメチルエチルケトンに浸漬させて室温で24時間放置後、80メッシュ金網を用いてメチルエチルケトンに対する不溶解分を濾別した濾液、すなわち、メチルエチルケトンに溶解するゴム成分のみが溶解した濾液を蒸発乾燥固化させた乾燥固形分(Yg)を秤量し、下式により算出した。
ゲル量(%)=100×(X-Y)/X
アクリルゴムシート又はアクリルゴムベールの比重は、JIS K6268架橋ゴム-密度測定のA法に準じて測定した。
アクリルゴムシート又はアクリルゴムベールのガラス転移温度(Tg)は、示差走査型熱量計(DSC、製品名「X-DSC7000」、日立ハイテクサイエンス社製)を用いて測定した。
アクリルゴムシート又はアクリルゴムベールのpHは、6g(±0.05g)のアクリルゴムシート又はアクリルゴムベールをテトラヒドロフラン100gで溶解後、蒸留水2.0mlを添加し完全に溶解したことを確認後にpH電極で測定した。
アクリルゴムシート又はアクリルゴムベールの含水量(%)は、JIS K6238-1:オーブンA(揮発分測定)法に準じて測定した。
アクリルゴムシート又はアクリルゴムベールを構成するアクリルゴムの重量平均分子量(Mw)及び分子量分布(Mz/Mw)は、溶媒としてジメチルホルムアミドに塩化リチウムが0.05mol/L、37%濃塩酸が0.01%の濃度でそれぞれ添加された溶液を用いた、GPC-MALS法により測定される絶対分子量及び絶対分子量分布である。具体的には、GPC(Gel Permeation Chromatography)装置に多角度レーザ光散乱光度計(MALS)及び示差屈折率計(RI)を組み入れ、GPC装置でサイズ分別された分子鎖溶液の光散乱強度及び屈折率差を、溶出時間を追って測定することにより、溶質の分子量とその含有率を順次計算し求めた。GPC装置による測定条件及び測定方法は、以下のとおりである。
カラム:TSKgel α-M 2本(φ7.8mm×30cm、東ソー社製)
カラム温度:40℃
流速:0.8ml/mm
試料調整:試料10mgに溶媒5mlを加え、室温で緩やかに撹拌した(溶解を視認)。その後0.5μmフィルターを用いてろ過を行った。
アクリルゴムシート又はアクリルゴムベールの複素粘性率ηは、動的粘弾性測定装置「ラバープロセスアナライザRPA-2000」(アルファテクノロジー社製)を用いて、歪み473%、1Hzにて温度分散(40~120℃)を測定し、各温度における複素粘性率ηを求めた。ここでは、上述の動的粘弾性のうち60℃における動的粘弾性を複素粘性率η(60℃)とし、100℃における動的粘弾性を複素粘性率η(100℃)として、η(100℃)/η(60℃)、η(60℃)/η(100℃)の値を算出した。
アクリルゴムベールのムーニー粘度(ML1+4,100℃)は、JIS K6300の未架橋ゴム物理試験法に従って測定した。
ゴム試料の加工性は、ゴム試料を50℃に加温したバンバリーミキサーに投入し1分間素練り後、表1記載のゴム混合物の配合の配合剤Aを投入して1段目のゴム混合物が一体化して最大トルク値を示すまでの時間、すなわちBIT(Black Incorporation Time)を測定し、比較例1を100とする指数で評価した(指数が小さいほど加工性に優れる)。
ゴム試料の耐水性は、JIS K6258に準拠してゴム試料の架橋物を温度85℃蒸留水中に100時間浸漬させて浸漬試験を行い、浸漬前後の体積変化率を下記式に従って算出し、比較例1を100とする指数で評価した(指数が小さいほど耐水性に優れる)。
浸漬前後の体積変化率(%)=((浸漬後の試験片体積-浸漬前の試験片体積)/浸漬前の試験片体積)×100
アクリルゴムの常態物性は、JIS K6251に従い、アクリルゴムの架橋物の破断強度、100%引張応力及び破断伸びを測定し、以下の基準で評価した。
(1)破断強度は、10MPa以上を◎、10MPa未満を×として評価した。
(2)100%引張応力は、5MPa以上を◎、5MPa未満を×として評価した。
(3)破断伸びは、150%以上を◎、150%未満を×として評価した。
ホモミキサーを備えた混合容器に、純水46部、アクリル酸エチル48.5部、アクリル酸n-ブチル29部、アクリル酸メトキシエチル21部、クロロ酢酸ビニル1.5部、及び乳化剤としてラウリル硫酸ナトリウム塩0.709部とポリオキシエチレンドデシルエーテル(分子量1500)1.82部を仕込み撹拌して、単量体エマルジョンを得た。
・第2の脱水バレルでの排水後の含水クラムの含水量:20%
・第3の脱水バレルでの排蒸気後の含水クラムの含水量:10%
・第5の乾燥バレルでの乾燥後の含水クラムの含水量:0.4%
ゴム温度:
・第1の供給バレルに供給する含水クラムの温度:65℃
・スクリュー型押出機から排出されるゴムの温度:140℃
各バレルの設定温度:
・第1の脱水バレル:90℃
・第2の脱水バレル:100℃
・第3の脱水バレル:120℃
・第1の乾燥バレル:120℃
・第2の乾燥バレル:130℃
・第3の乾燥バレル:140℃
・第4の乾燥バレル:160℃
・第5の乾燥バレル:180℃
運転条件:
・バレルユニット内のスクリューの直径(D):132mm
・バレルユニット内のスクリューの全長(L):4620mm
・L/D:35
・バレルユニット内のスクリューの回転数:135rpm
・ダイからのゴムの押出量:700kg/hr
・ダイの樹脂圧:2MPa
単量体成分を、アクリル酸エチル98.5部、クロロ酢酸ビニル1.5部に変更して、スクリュー型押出機の第1脱水バレルの温度を100℃、第2の脱水バレルの温度を120℃に変えて第1の脱水バレルのみで排水を行うようにし、第1脱水バレルでの排水後の含水クラムの含水量を30%に変更する以外は実施例1と同様に行い、アクリルゴムシート(B)及びアクリルゴムベール(B)を得て各特性を評価した。アクリルゴムシート(B)の結果を表2に示した。
単量体成分を、アクリル酸エチル43部、アクリル酸n-ブチル25部、アクリル酸メトキシエチル26部、アクリロニトリル2部及びアリルグリシジルエーテル4部に変更する以外は実施例2と同様に行い、アクリルゴムシート(C)及びアクリルゴムベール(C)を得て各特性(配合剤は「配合2」に替えて)を評価した。アクリルゴムシート(C)の結果を表2に示した。
単量体成分を、アクリル酸エチル4.5部、アクリル酸n-ブチル64.5部、アクリル酸メトキシエチル39.5部、フマル酸モノn-ブチル1.5部に変更する以外は実施例2と同様に行いアクリルゴムシート(D)及びアクリルゴムベール(D)を得て各特性(配合剤は「配合3」に替えて)を評価した。アクリルゴムシート(D)の結果を表2に示した。
単量体成分を、アクリル酸エチル42.2部、アクリル酸n-ブチル35部、アクリル酸メトキシエチル20部、アクリロニトリル1.5部、クロロ酢酸ビニル1.3部に変更する以外は実施例2と同様に行い、アクリルゴムシート(E)及びアクリルゴムベール(E)を得て各特性を評価した。アクリルゴムシート(E)の結果を表2に示した。
実施例5と同様に乳化重合を行った乳化重合液(回転数100rpm、周速0.5m/s)に、0.7%硫酸ナトリウム水溶液を添加して含水クラムを生成し、生成後の含水クラム100部に対し、工業用水194部を添加し、凝固槽内で25℃、5分間撹拌した後、凝固槽から水分を排出する含水クラムの洗浄を4回行い、次いで、pH3の硫酸水溶液194部を添加して25℃で5分間撹拌した後、凝固槽から水分を排出させて酸洗浄を1回行った後、純水194部添加して純水洗浄を1回行った後に、洗浄した含水クラムを160℃の熱風乾燥機で乾燥させて含水量0.4重量%のアクリルゴム(F)を得た。得られたクラム状アクリルゴム(F)の各特性を評価して表2に示した。
実施例5と同様に洗浄工程まで行い、洗浄後の含水クラムを160℃の熱風乾燥機で乾燥させて含水量0.4重量%のアクリルゴム(G)を得た。得られたクラム状アクリルゴム(G)の各特性を評価して表2に示した。
3 凝固装置
4 洗浄装置
5 スクリュー型押出機
6 冷却装置
7 ベール化装置
Claims (29)
- 反応性基を有し、重量平均分子量(Mw)が100,000~5,000,000で、z平均分子量(Mz)と重量平均分子量(Mw)との比(Mz/Mw)が1.3以上であるアクリルゴムからなり、灰分量が0.2重量%以下、メチルエチルケトン不溶解分のゲル量が50重量%以下、含水量が1重量%未満であるアクリルゴムシート。
- アクリルゴムシート中のアクリルゴム含有量が、90重量%以上である請求項1に記載のアクリルゴムシート。
- アクリルゴムシートが、溶融混錬シートである請求項1又は2に記載のアクリルゴムシート。
- アクリルゴムが、(メタ)アクリル酸アルキルエステル及び(メタ)アクリル酸アルコキシアルキルエステルからなる群から選ばれる少なくとも1種の(メタ)アクリル酸エステル、反応性基含有単量体及びその他の共重合可能な単量体からなるものである請求項1~3のいずれか1項に記載のアクリルゴムシート。
- 灰分中のナトリウムとイオウの合計量が、全灰分量に対する割合で30重量%以上である請求項1~4のいずれか1項に記載のアクリルゴムシート。
- 灰分中のナトリウム、イオウ、カルシウム、マグネシウム及びリンからなる群から選ばれる少なくとも1種の元素の含有量が、80重量%以上である請求項1~5のいずれか1項に記載のアクリルゴムシート。
- 灰分中のナトリウムとイオウの合計量が、全灰分量に対する割合で70重量%以上である請求項1~6のいずれか1項に記載のアクリルゴムシート。
- 灰分中のナトリウムとイオウとの比([Na]/[S])が、重量比で0.7~1である請求項1~7のいずれか1項に記載のアクリルゴムシート。
- メチルエチルケトン不溶解分のゲル量が、10重量%以下である請求項1~8のいずれか1項に記載のアクリルゴムシート。
- 比重が、0.7~1.5の範囲である請求項1~9のいずれかに1項に記載のアクリルゴムシート。
- 比重が、0.8~1.4の範囲である請求項1~10のいずれかに1項に記載のアクリルゴムシート。
- (メタ)アクリル酸アルキルエステル及び(メタ)アクリル酸アルコキシアルキルエステルからなる群から選ばれる少なくとも1種の(メタ)アクリル酸エステル、反応性基含有単量体及び必要に応じて用いられるその他の共重合可能な単量体からなる単量体成分を水と乳化剤とでエマルジョン化し、重合触媒存在下に乳化重合し乳化重合液を得る乳化重合工程と、
得られた乳化重合液を凝固液と接触させて含水クラムを生成する凝固工程と、
生成した含水クラムを洗浄する洗浄工程と、
洗浄した含水クラムを、脱水スリットを有する脱水バレルと減圧下の乾燥バレルと先端部にダイを有するスクリュー型押出機を用いて脱水バレルで含水量1~40重量%まで脱水した後に乾燥バレルで1重量%未満まで乾燥してシート状乾燥ゴムをダイから押し出す脱水・乾燥・成形工程と
を含む、請求項1~11のいずれか1項に記載のアクリルゴムシートの製造方法。 - 乳化重合液と凝固液の接触が、撹拌されている凝固液に乳化重合液を添加するものである請求項12に記載のアクリルゴムシートの製造方法。
- 撹拌されている凝固液の撹拌数(回転数)が、100rpm以上である請求項13に記載のアクリルゴムシートの製造方法。
- 撹拌されている凝固液の撹拌数(回転数)が、200~1,000rpmの範囲である請求項13又は14に記載のアクリルゴムシートの製造方法。
- 撹拌されている凝固液の周速が、0.5m/s以上である請求項13~15のいずれか1項に記載のアクリルゴムシートの製造方法。
- 撹拌されている凝固液の周速が、1.5m/s以上である請求項13~16のいずれか1項に記載のアクリルゴムシートの製造方法。
- 前記スクリュー型押出機に供給する含水クラムの温度が、40℃以上である請求項12~17のいずれかに1項に記載のアクリルゴムシートの製造方法。
- 前記スクリュー型押出機の回転数(N)が、10~1,000rpmの範囲である請求項12~18のいずれか1項に記載のアクリルゴムシートの製造方法。
- 前記スクリュー型押出機の押出量(Q)が、100~1,500kg/hrである請求項12~19のいずれか1項に記載のアクリルゴムシートの製造方法。
- 前記スクリュー型押出機の押出量(Q)と回転数(N)との比(Q/N)が、1~20の範囲である請求項12~20のいずれか1項に記載のアクリルゴムシートの製造方法。
- 前記スクリュー型押出機の押出量(Q)と回転数(N)との比(Q/N)が、2~10の範囲である請求項12~21のいずれか1項に記載のアクリルゴムシートの製造方法。
- 前記スクリュー型押出機の乾燥バレル部の減圧度が、1~50kPaの範囲である請求項12~22のいずれか1項に記載のアクリルゴムシートの製造方法。
- 前記スクリュー型押出機のダイ部の樹脂圧が、0.1~10MPaの範囲である請求項12~23のいずれか1項に記載のアクリルゴムシートの製造方法。
- 請求項1~11のいずれか1項に記載のアクリルゴムシートを積層してなるアクリルゴムベール。
- 請求項1~11のいずれか1項に記載のアクリルゴムシート又は請求項25に記載のアクリルゴムベールに、充填剤及び架橋剤を混合してなるゴム混合物。
- 請求項1~11のいずれか1項に記載のアクリルゴムシート又は請求項25に記載のアクリルゴムベールに、充填剤と架橋剤とを混合機を用いて混合することを特徴とするゴム混合物の製造方法。
- 請求項1~11のいずれか1項に記載のアクリルゴムシート又は請求項25に記載のアクリルゴムベールと充填剤を混合した後に架橋剤を混合するゴム混合物の製造方法。
- 請求項26に記載のゴム混合物を架橋してなるゴム架橋物
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