JP6879339B2 - アクリルゴムの製造方法 - Google Patents
アクリルゴムの製造方法 Download PDFInfo
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- JP6879339B2 JP6879339B2 JP2019134144A JP2019134144A JP6879339B2 JP 6879339 B2 JP6879339 B2 JP 6879339B2 JP 2019134144 A JP2019134144 A JP 2019134144A JP 2019134144 A JP2019134144 A JP 2019134144A JP 6879339 B2 JP6879339 B2 JP 6879339B2
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- acrylic rubber
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- 229920000800 acrylic rubber Polymers 0.000 title claims description 146
- 229920000058 polyacrylate Polymers 0.000 title claims description 146
- 238000004519 manufacturing process Methods 0.000 title claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 167
- 230000018044 dehydration Effects 0.000 claims description 115
- 238000006297 dehydration reaction Methods 0.000 claims description 115
- 239000000178 monomer Substances 0.000 claims description 78
- 238000001035 drying Methods 0.000 claims description 69
- 239000003995 emulsifying agent Substances 0.000 claims description 60
- 238000007720 emulsion polymerization reaction Methods 0.000 claims description 52
- 230000015271 coagulation Effects 0.000 claims description 42
- 238000005345 coagulation Methods 0.000 claims description 42
- 238000004140 cleaning Methods 0.000 claims description 41
- 239000000701 coagulant Substances 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 36
- 239000000243 solution 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 24
- 150000003839 salts Chemical class 0.000 claims description 19
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 6
- 230000000737 periodic effect Effects 0.000 claims description 6
- 239000002685 polymerization catalyst Substances 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 230000001804 emulsifying effect Effects 0.000 claims description 3
- -1 polyoxy Polymers 0.000 description 60
- 238000003756 stirring Methods 0.000 description 36
- 239000007788 liquid Substances 0.000 description 33
- 238000005406 washing Methods 0.000 description 28
- 229920001971 elastomer Polymers 0.000 description 26
- 239000005060 rubber Substances 0.000 description 26
- 239000000203 mixture Substances 0.000 description 21
- 238000006116 polymerization reaction Methods 0.000 description 20
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 18
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 14
- 230000001112 coagulating effect Effects 0.000 description 13
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 12
- 125000004432 carbon atom Chemical group C* 0.000 description 12
- 239000000047 product Substances 0.000 description 11
- 239000002253 acid Substances 0.000 description 10
- 150000001990 dicarboxylic acid derivatives Chemical class 0.000 description 10
- 239000003921 oil Substances 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 8
- 239000003638 chemical reducing agent Substances 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 8
- 238000013329 compounding Methods 0.000 description 8
- 125000003700 epoxy group Chemical group 0.000 description 8
- 238000009472 formulation Methods 0.000 description 8
- 229910052736 halogen Inorganic materials 0.000 description 8
- 150000002367 halogens Chemical class 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
- 239000011777 magnesium Substances 0.000 description 8
- 238000003860 storage Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 7
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 7
- 238000007796 conventional method Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 7
- 150000002148 esters Chemical class 0.000 description 7
- 235000003891 ferrous sulphate Nutrition 0.000 description 7
- 239000011790 ferrous sulphate Substances 0.000 description 7
- 229910000359 iron(II) sulfate Inorganic materials 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
- 238000011144 upstream manufacturing Methods 0.000 description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 125000000217 alkyl group Chemical group 0.000 description 6
- 235000010323 ascorbic acid Nutrition 0.000 description 6
- 239000011668 ascorbic acid Substances 0.000 description 6
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 150000001993 dienes Chemical class 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- 229910052749 magnesium Inorganic materials 0.000 description 6
- 229910021645 metal ion Inorganic materials 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 229910052698 phosphorus Inorganic materials 0.000 description 6
- 239000011574 phosphorus Substances 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
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-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
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000006837 decompression Effects 0.000 description 5
- 235000014113 dietary fatty acids Nutrition 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 239000000194 fatty acid Substances 0.000 description 5
- 229930195729 fatty acid Natural products 0.000 description 5
- 150000002978 peroxides Chemical class 0.000 description 5
- XWGJFPHUCFXLBL-UHFFFAOYSA-M rongalite Chemical compound [Na+].OCS([O-])=O XWGJFPHUCFXLBL-UHFFFAOYSA-M 0.000 description 5
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-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
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 125000005396 acrylic acid ester group Chemical group 0.000 description 4
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 4
- 150000004665 fatty acids Chemical class 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 4
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 4
- 235000019341 magnesium sulphate Nutrition 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
- 150000003254 radicals Chemical group 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- 235000011152 sodium sulphate Nutrition 0.000 description 4
- 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 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
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 3
- 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 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 3
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 3
- 229910052783 alkali metal Inorganic materials 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
- 125000000129 anionic group Chemical group 0.000 description 3
- 229960005070 ascorbic acid Drugs 0.000 description 3
- 235000019400 benzoyl peroxide Nutrition 0.000 description 3
- 239000001110 calcium chloride Substances 0.000 description 3
- 229910001628 calcium chloride Inorganic materials 0.000 description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- XJELOQYISYPGDX-UHFFFAOYSA-N ethenyl 2-chloroacetate Chemical compound ClCC(=O)OC=C XJELOQYISYPGDX-UHFFFAOYSA-N 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 3
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229920002554 vinyl polymer Polymers 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
- UWNADWZGEHDQAB-UHFFFAOYSA-N 2,5-dimethylhexane Chemical group CC(C)CCC(C)C UWNADWZGEHDQAB-UHFFFAOYSA-N 0.000 description 2
- 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 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
- 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
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 208000034628 Celiac artery compression syndrome Diseases 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 150000001336 alkenes Chemical class 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
- 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
- 239000012874 anionic emulsifier Substances 0.000 description 2
- 229910001626 barium chloride Inorganic materials 0.000 description 2
- IWOUKMZUPDVPGQ-UHFFFAOYSA-N barium nitrate Chemical compound [Ba+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O IWOUKMZUPDVPGQ-UHFFFAOYSA-N 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
- LWBPNIJBHRISSS-UHFFFAOYSA-L beryllium dichloride Chemical compound Cl[Be]Cl LWBPNIJBHRISSS-UHFFFAOYSA-L 0.000 description 2
- RFVVBBUVWAIIBT-UHFFFAOYSA-N beryllium nitrate Chemical compound [Be+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O RFVVBBUVWAIIBT-UHFFFAOYSA-N 0.000 description 2
- KQHXBDOEECKORE-UHFFFAOYSA-L beryllium sulfate Chemical compound [Be+2].[O-]S([O-])(=O)=O KQHXBDOEECKORE-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
- 239000003054 catalyst Substances 0.000 description 2
- 125000002091 cationic group Chemical group 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
- 230000007423 decrease Effects 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 125000005448 ethoxyethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 2
- 229960001459 ferrous ascorbate Drugs 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- XLYMOEINVGRTEX-UHFFFAOYSA-N fumaric acid monoethyl ester Natural products CCOC(=O)C=CC(O)=O XLYMOEINVGRTEX-UHFFFAOYSA-N 0.000 description 2
- NKHAVTQWNUWKEO-UHFFFAOYSA-N fumaric acid monomethyl ester Natural products COC(=O)C=CC(O)=O NKHAVTQWNUWKEO-UHFFFAOYSA-N 0.000 description 2
- 125000005179 haloacetyl group Chemical group 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 125000004970 halomethyl group Chemical group 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 description 2
- 159000000003 magnesium salts Chemical class 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000000569 multi-angle light scattering Methods 0.000 description 2
- 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 2
- 150000002825 nitriles Chemical class 0.000 description 2
- 239000012875 nonionic emulsifier Substances 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 150000001451 organic peroxides Chemical class 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000003505 polymerization initiator Substances 0.000 description 2
- RWPGFSMJFRPDDP-UHFFFAOYSA-L potassium metabisulfite Chemical compound [K+].[K+].[O-]S(=O)S([O-])(=O)=O RWPGFSMJFRPDDP-UHFFFAOYSA-L 0.000 description 2
- 235000010263 potassium metabisulphite Nutrition 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- 235000010378 sodium ascorbate Nutrition 0.000 description 2
- PPASLZSBLFJQEF-RKJRWTFHSA-M sodium ascorbate Substances [Na+].OC[C@@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RKJRWTFHSA-M 0.000 description 2
- 229960005055 sodium ascorbate Drugs 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
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- 159000000000 sodium salts Chemical class 0.000 description 2
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- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- STZUMARNGFQGPH-UHFFFAOYSA-N chloromethoxyethene Chemical compound ClCOC=C STZUMARNGFQGPH-UHFFFAOYSA-N 0.000 description 1
- HNEGQIOMVPPMNR-IHWYPQMZSA-N citraconic acid Chemical compound OC(=O)C(/C)=C\C(O)=O HNEGQIOMVPPMNR-IHWYPQMZSA-N 0.000 description 1
- 229940018557 citraconic acid Drugs 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 1
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 1
- 229910001981 cobalt nitrate Inorganic materials 0.000 description 1
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 1
- 229940044175 cobalt sulfate Drugs 0.000 description 1
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000001739 density measurement Methods 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
- 238000010586 diagram Methods 0.000 description 1
- 125000005131 dialkylammonium group Chemical group 0.000 description 1
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 description 1
- 235000011180 diphosphates Nutrition 0.000 description 1
- SCUZIHSJSPFAIB-UHFFFAOYSA-L dipotassium;dioxido(sulfanylidene)-$l^{4}-sulfane Chemical compound [K+].[K+].[O-]S([S-])=O SCUZIHSJSPFAIB-UHFFFAOYSA-L 0.000 description 1
- GWTCIAGIKURVBJ-UHFFFAOYSA-L dipotassium;dodecyl phosphate Chemical compound [K+].[K+].CCCCCCCCCCCCOP([O-])([O-])=O GWTCIAGIKURVBJ-UHFFFAOYSA-L 0.000 description 1
- XBMOWLAOINHDLR-UHFFFAOYSA-N dipotassium;hydrogen phosphite Chemical compound [K+].[K+].OP([O-])[O-] XBMOWLAOINHDLR-UHFFFAOYSA-N 0.000 description 1
- UQGLKKWBAYLBLH-UHFFFAOYSA-L disodium methanol sulfite Chemical compound [Na+].[Na+].CO.[O-]S([O-])=O UQGLKKWBAYLBLH-UHFFFAOYSA-L 0.000 description 1
- LNGNZSMIUVQZOX-UHFFFAOYSA-L disodium;dioxido(sulfanylidene)-$l^{4}-sulfane Chemical compound [Na+].[Na+].[O-]S([O-])=S LNGNZSMIUVQZOX-UHFFFAOYSA-L 0.000 description 1
- YVIGPQSYEAOLAD-UHFFFAOYSA-L disodium;dodecyl phosphate Chemical compound [Na+].[Na+].CCCCCCCCCCCCOP([O-])([O-])=O YVIGPQSYEAOLAD-UHFFFAOYSA-L 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- BTOIAAYVFNXNPA-UHFFFAOYSA-N ethenyl 2-chloropropanoate Chemical compound CC(Cl)C(=O)OC=C BTOIAAYVFNXNPA-UHFFFAOYSA-N 0.000 description 1
- SZPUDSQPVUIVKC-UHFFFAOYSA-N ethoxymethyl prop-2-enoate Chemical compound CCOCOC(=O)C=C SZPUDSQPVUIVKC-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010070 extrusion (rubber) Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- 229910000358 iron sulfate Inorganic materials 0.000 description 1
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 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
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 229960004488 linolenic acid Drugs 0.000 description 1
- KQQKGWQCNNTQJW-UHFFFAOYSA-N linolenic acid Natural products CC=CCCC=CCC=CCCCCCCCC(O)=O KQQKGWQCNNTQJW-UHFFFAOYSA-N 0.000 description 1
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 239000011565 manganese chloride Substances 0.000 description 1
- 235000002867 manganese chloride Nutrition 0.000 description 1
- 229940099607 manganese chloride Drugs 0.000 description 1
- 229940099596 manganese sulfate Drugs 0.000 description 1
- 239000011702 manganese sulphate Substances 0.000 description 1
- 235000007079 manganese sulphate Nutrition 0.000 description 1
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 description 1
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- NKHAVTQWNUWKEO-IHWYPQMZSA-N methyl hydrogen fumarate Chemical compound COC(=O)\C=C/C(O)=O NKHAVTQWNUWKEO-IHWYPQMZSA-N 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 229940074369 monoethyl fumarate Drugs 0.000 description 1
- NKHAVTQWNUWKEO-NSCUHMNNSA-N monomethyl fumarate Chemical compound COC(=O)\C=C\C(O)=O NKHAVTQWNUWKEO-NSCUHMNNSA-N 0.000 description 1
- 229940005650 monomethyl fumarate Drugs 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-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
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000005609 naphthenate group Chemical group 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
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 235000021313 oleic acid Nutrition 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
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 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
- 229940099427 potassium bisulfite Drugs 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- LWWSTSLFIIVTIS-UHFFFAOYSA-M potassium hydrogen sulfite sulfurous acid Chemical compound [K+].OS(O)=O.OS([O-])=O LWWSTSLFIIVTIS-UHFFFAOYSA-M 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
- 229940098424 potassium pyrophosphate Drugs 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
- 238000012545 processing 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
- 239000001294 propane Substances 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
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229940048084 pyrophosphate Drugs 0.000 description 1
- 229910052705 radium Inorganic materials 0.000 description 1
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010092 rubber production Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 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
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- 229940057950 sodium laureth sulfate Drugs 0.000 description 1
- 235000010262 sodium metabisulphite Nutrition 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
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
- 229940048086 sodium pyrophosphate Drugs 0.000 description 1
- 235000010265 sodium sulphite Nutrition 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
- UPUIQOIQVMNQAP-UHFFFAOYSA-M sodium;tetradecyl sulfate Chemical compound [Na+].CCCCCCCCCCCCCCOS([O-])(=O)=O UPUIQOIQVMNQAP-UHFFFAOYSA-M 0.000 description 1
- 229910001631 strontium chloride Inorganic materials 0.000 description 1
- AHBGXTDRMVNFER-UHFFFAOYSA-L strontium dichloride Chemical compound [Cl-].[Cl-].[Sr+2] AHBGXTDRMVNFER-UHFFFAOYSA-L 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur 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
- 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
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 description 1
- RYCLIXPGLDDLTM-UHFFFAOYSA-J tetrapotassium;phosphonato phosphate Chemical compound [K+].[K+].[K+].[K+].[O-]P([O-])(=O)OP([O-])([O-])=O RYCLIXPGLDDLTM-UHFFFAOYSA-J 0.000 description 1
- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 1
- 239000001577 tetrasodium phosphonato phosphate 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
- 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
- LSKHZZSZLMMIMU-UHFFFAOYSA-K tripotassium;hydron;phosphonato phosphate Chemical compound [K+].[K+].[K+].OP([O-])(=O)OP([O-])([O-])=O LSKHZZSZLMMIMU-UHFFFAOYSA-K 0.000 description 1
- MLIKYFGFHUYZAL-UHFFFAOYSA-K trisodium;hydron;phosphonato phosphate Chemical compound [Na+].[Na+].[Na+].OP([O-])(=O)OP([O-])([O-])=O MLIKYFGFHUYZAL-UHFFFAOYSA-K 0.000 description 1
- 229940070710 valerate Drugs 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 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
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Description
得られた乳化重合液を、凝固剤水溶液と接触させて下記(a)〜(e)の条件を満足する含水クラムを生成する凝固工程と、
(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70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、
生成した含水クラムを温水で洗浄する洗浄工程と、
洗浄した含水クラムを乾燥する乾燥工程と
を含むアクリルゴムの製造方法が提供される。
得られた乳化重合液を凝固剤と接触させ、生成した全含水クラムをJIS分級篩により篩分けを行ったときに下記(a)〜(e)の条件;
(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%以下であること、
(b)目開き9.5mmのJIS篩を通過するが目開き6.7mmのJIS篩は通過しない含水クラムの割合が30重量%以下であること、
(c)目開き6.7mmのJIS篩を通過するが目開き710μmのJIS篩は通過しない含水クラムの割合が20重量%以上であること、
(d)目開き710μmのJIS篩を通過するが目開き425μmのJIS篩は通過しない含水クラムの割合が30重量%以下であること、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%以下であること、
を全て満足する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温水で洗浄する洗浄工程と、
洗浄した含水クラムを乾燥する乾燥工程と
を含むことを特徴とする。
本発明のアクリルゴムに使用される単量体成分は、(メタ)アクリル酸エステルを主成分とすることを特徴とする。単量体成分中の(メタ)アクリル酸エステルの割合は、使用目的に応じて適宜選択されればよいが、通常50重量%以上、好ましくは70重量%以上、より好ましくは80重量%以上である。なお、本発明において「(メタ)アクリル酸エステル」は、アクリル酸及び/又はメタクリル酸のエステル類を総称する用語として使用される。
本発明のアクリルゴムの製造方法における乳化重合工程は、上記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の製造方法における凝固工程は、上記得られた乳化重合液を凝固剤と接触させて、特定なクラム径分布の含水クラムを生成す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の製造方法における洗浄工程は、上記凝固工程で生成した特定の粒径(大きさ)及び粒径分布を有する含水クラムを温水で洗浄する工程であり、生成した含水クラムを温水で洗浄することを特徴とする。
本発明のアクリルゴムの製造方法において、上記洗浄した含水クラムを乾燥工程にかける前に、予め含水量を1〜50重量%まで脱水する脱水工程をさらに設けることにより、乳化剤や凝固剤の除去を格段に向上できるため好適である。
本発明のアクリルゴムの製造方法における乾燥工程は、上記洗浄後、好ましくは洗浄後に脱水した含水クラムを乾燥してアクリルゴムを得る工程である。乾燥工程における含水クラムの乾燥方法は、常法に従えばよく、例えば、熱風乾燥機、減圧乾燥機、エキスパンダー乾燥機、ニーダー型乾燥機、スクリュー型押出機などの乾燥機を用いて乾燥することができる。
本発明においては、上記脱水工程と乾燥工程を、脱水スリットを有する脱水バレルと減圧下で乾燥する乾燥バレルと先端部にダイとを備えてなるスクリュー型押出機を用いて行うことが好ましい。以下にその具体的な実施態様を示すが、これによって本発明の範囲が限定されるものではない。
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0.1〜1mm、好ましくは0.2〜0.6mmの範囲であるときに、含水クラムの損出が少なく且つ含水クラムの脱水が効率的にできるため好適である。
上記脱水バレル部で脱水・乾燥した含水クラムは、さらにスクリュー型押出機内の下流側(押出側)に設けた減圧下の乾燥バレルで乾燥される。
上記脱水バレル及び乾燥バレルのスクリュー部で脱水及び乾燥されたアクリルゴムは、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との間には、ブレーカープレートや金網を設けてもよいし、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から押し出される乾燥ゴムの形状は、特に限定されず、例えば、クラム状、粉体状、棒状、シート状などが挙げられる。
かくして得られるアクリルゴムは、高度に耐水性に優れるものである。
次に、本発明の一実施形態に係るアクリルゴム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、下記方法により測定した。
(1)カルボキシル基量は、アクリルゴム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。
アクリルゴム灰分中の各成分量(ppm)は、上記の灰分量測定の差異に採取した灰分をΦ20mmの滴定濾紙に圧着し、ZSX Primus(Rigaku社製)を用いてXRF測定した。
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。
アクリルゴムの耐水性は、JIS K6258に準拠してアクリルゴムの架橋物を温度85℃の蒸留水中に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の式に従って算出し、比較例2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
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48.25部、アクリル酸n−ブチル50部、フマル酸モノn−ブチル1.75部、及び乳化剤としてオクチルオキシジオキシエチレンリン酸エステルナトリウム塩1.8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%
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
第1の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の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(B)を得て各特性を評価した。それらの結果を表2に示した。
単量体成分を、アクリル酸エチル28部、アクリル酸n−ブチル38部、アクリル酸メトキシエチル27部、アクリロニトリル5部及びアリルグリシジルエーテル2部に変更し、乳化剤をノニルフェニルオキシヘキサオキシエチレンリン酸エステルナトリウム塩に変更する以外は実施例2と同様に行い、アクリルゴム(C)を得て各特性(配合剤は「配合2」に替えて)を評価した。それらの結果を表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部に変更し、乳化剤をトリデシルオキシヘキサオキシエチレンリン酸エステルナトリウム塩に変更する以外は実施例2と同様に行い、アクリルゴム(D)を得て各特性(配合剤は「配合3」に替えて)を評価した。それらの結果を表2に示した。
実施例1と同様にして含水クラムの洗浄までを行い、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(E)を得た。得られたアクリルゴム(E)の反応性基含有量、灰分量、灰分成分量、比重、ゲル量、含水量及びムーニー粘度(ML1+4,100℃)を測定し、表2に示した。
単量体成分を、アクリル酸エチル28部、アクリル酸n−ブチル38部、アクリル酸メトキシエチル27部、アクリロニトリル5部及びアリルグリシジルエーテル2部に変更し、乳化剤をノニルフェニルオキシヘキサオキシエチレンリン酸エステルナトリウム塩に変更する以外は実施例5と同様に行い、アクリルゴム(F)を得て各特性(配合剤は「配合2」に替えて)を評価した。それらの結果を表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部に変更し、乳化剤をトリデシルオキシヘキサオキシエチレンリン酸エステルナトリウム塩に変更する以外は実施例5と同様に行い、アクリルゴム(G)を得て各特性(配合剤は「配合3」に替えて)を評価した。それらの結果を表2に示した。
凝固液の撹拌を、回転数100rpm、周速0.5m/sに変更する以外は実施例7と同様に行い、アクリルゴム(H)を得て各特性を評価した。それらの結果を表2に示した。
凝固液の濃度を0.7%に変更する以外は実施例8と同様に行い、アクリルゴム(I)を得て各特性を評価した。それらの結果を表2に示した。
凝固反応を、乳化重合液(回転数100rpm、周速0.5m/s)に凝固液を添加して行う以外は実施例9と同様に行い、アクリルゴム(J)を得て各特性を評価した。それらの結果を表2に示した。
乳化剤を、トリデシルオキシヘキサオキシエチレンリン酸エステル2.5部及びポリオキシエチレンドデシルエーテル(分子量1500)0.5部に変更し、凝固液を硫酸ナトリウム水溶液に変更し、25℃の洗浄水で洗浄を1回行う以外は比較例1と同様に行い、アクリルゴム(K)を得て各特性を評価した。それらの結果を表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
Claims (7)
- (メタ)アクリル酸エステルを50重量%以上含む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、凝固剤水溶液と接触させて下記(a)〜(e)の全ての条件を満足する含水クラムを生成する凝固工程と、
(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70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、
生成した含水クラムを温水で洗浄する洗浄工程と、
洗浄した含水クラムを乾燥する乾燥工程と
を含むアクリルゴムの製造方法。 - 生成した含水クラムの(f)目開き6.7mmのJIS篩を通過して4.75mmのJIS篩を通過しない含水クラムの割合が、40重量%以下である請求項1に記載のアクリルゴムの製造方法。
- 生成した含水クラムの(g)目開き4.75mm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、40重量%以上である請求項1又は2に記載のアクリルゴムの製造方法。
- 生成した含水クラムの(h)目開き3.35mm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%以上である請求項1〜3のいずれかに1項に記載のアクリルゴムの製造方法。
- 洗浄した含水クラムを含水量1〜50重量%まで脱水する脱水工程をさらに含む請求項1〜4のいずれか1項に記載のアクリルゴムの製造方法。
- 乳化剤が、リン酸系乳化剤である請求項1〜5のいずれか1項に記載のアクリルゴムの製造方法。
- 凝固剤が、周期律表第2族金属塩である請求項1〜6のいずれか1項に記載のアクリルゴムの製造方法。
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