JP7223145B2 - ディップ成形用ラテックス組成物、これを含むディップ成形品およびこれを用いたディップ成形品の製造方法 - Google Patents
ディップ成形用ラテックス組成物、これを含むディップ成形品およびこれを用いたディップ成形品の製造方法 Download PDFInfo
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- JP7223145B2 JP7223145B2 JP2021539445A JP2021539445A JP7223145B2 JP 7223145 B2 JP7223145 B2 JP 7223145B2 JP 2021539445 A JP2021539445 A JP 2021539445A JP 2021539445 A JP2021539445 A JP 2021539445A JP 7223145 B2 JP7223145 B2 JP 7223145B2
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- 229920000126 latex Polymers 0.000 title claims description 107
- 239000004816 latex Substances 0.000 title claims description 107
- 239000000203 mixture Substances 0.000 title claims description 86
- 238000000465 moulding Methods 0.000 title claims description 75
- 238000004519 manufacturing process Methods 0.000 title claims description 27
- 229920001577 copolymer Polymers 0.000 claims description 75
- 239000000178 monomer Substances 0.000 claims description 72
- 150000001875 compounds Chemical class 0.000 claims description 69
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical group [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 34
- 150000002825 nitriles Chemical class 0.000 claims description 32
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 27
- 239000007787 solid Substances 0.000 claims description 23
- 238000004073 vulcanization Methods 0.000 claims description 22
- 239000000126 substance Substances 0.000 claims description 19
- 229910052717 sulfur Inorganic materials 0.000 claims description 19
- 239000011593 sulfur Substances 0.000 claims description 19
- 239000011787 zinc oxide Substances 0.000 claims description 17
- 239000003431 cross linking reagent Substances 0.000 claims description 16
- 239000002253 acid Substances 0.000 claims description 13
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 claims description 11
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 11
- 150000001993 dienes Chemical class 0.000 claims description 10
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 8
- 125000003277 amino group Chemical group 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000004132 cross linking Methods 0.000 claims description 7
- 125000003700 epoxy group Chemical group 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 6
- 229920006037 cross link polymer Polymers 0.000 claims description 6
- 238000007720 emulsion polymerization reaction Methods 0.000 claims description 5
- 125000002947 alkylene group Chemical group 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- 238000004581 coalescence Methods 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 description 22
- 230000000704 physical effect Effects 0.000 description 21
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 20
- -1 alkali metal salt Chemical class 0.000 description 18
- 239000000701 coagulant Substances 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 8
- BOXSVZNGTQTENJ-UHFFFAOYSA-L zinc dibutyldithiocarbamate Chemical compound [Zn+2].CCCCN(C([S-])=S)CCCC.CCCCN(C([S-])=S)CCCC BOXSVZNGTQTENJ-UHFFFAOYSA-L 0.000 description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical group C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 5
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 5
- 239000003607 modifier Substances 0.000 description 5
- 239000003002 pH adjusting agent Substances 0.000 description 5
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-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
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 4
- 238000007598 dipping method Methods 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 239000003995 emulsifying agent Substances 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000003505 polymerization initiator Substances 0.000 description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 239000004593 Epoxy Chemical group 0.000 description 3
- 206010020751 Hypersensitivity Diseases 0.000 description 3
- 239000012190 activator Substances 0.000 description 3
- 150000001412 amines Chemical group 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000012948 isocyanate Chemical group 0.000 description 3
- 150000002513 isocyanates Chemical group 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 150000002978 peroxides Chemical class 0.000 description 3
- 238000005987 sulfurization reaction Methods 0.000 description 3
- YAJYJWXEWKRTPO-UHFFFAOYSA-N 2,3,3,4,4,5-hexamethylhexane-2-thiol Chemical compound CC(C)C(C)(C)C(C)(C)C(C)(C)S YAJYJWXEWKRTPO-UHFFFAOYSA-N 0.000 description 2
- SDJHPPZKZZWAKF-UHFFFAOYSA-N 2,3-dimethylbuta-1,3-diene Chemical compound CC(=C)C(C)=C SDJHPPZKZZWAKF-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
- 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
- MHKLKWCYGIBEQF-UHFFFAOYSA-N 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine Chemical compound C1COCCN1SC1=NC2=CC=CC=C2S1 MHKLKWCYGIBEQF-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 229940123973 Oxygen scavenger Drugs 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- 239000003945 anionic surfactant Substances 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 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
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 230000001877 deodorizing effect Effects 0.000 description 2
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 2
- ZQMIGQNCOMNODD-UHFFFAOYSA-N diacetyl peroxide Chemical compound CC(=O)OOC(C)=O ZQMIGQNCOMNODD-UHFFFAOYSA-N 0.000 description 2
- AUZONCFQVSMFAP-UHFFFAOYSA-N disulfiram Chemical compound CCN(CC)C(=S)SSC(=S)N(CC)CC AUZONCFQVSMFAP-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000001530 fumaric acid Substances 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- 239000011976 maleic acid Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 2
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 229920001451 polypropylene glycol Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- RKQOSDAEEGPRER-UHFFFAOYSA-L zinc diethyldithiocarbamate Chemical compound [Zn+2].CCN(CC)C([S-])=S.CCN(CC)C([S-])=S RKQOSDAEEGPRER-UHFFFAOYSA-L 0.000 description 2
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 description 2
- PRBHEGAFLDMLAL-GQCTYLIASA-N (4e)-hexa-1,4-diene Chemical compound C\C=C\CC=C PRBHEGAFLDMLAL-GQCTYLIASA-N 0.000 description 1
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical compound C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 1
- 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 1
- KYPOHTVBFVELTG-OWOJBTEDSA-N (e)-but-2-enedinitrile Chemical compound N#C\C=C\C#N KYPOHTVBFVELTG-OWOJBTEDSA-N 0.000 description 1
- ZKXXLNRGNAUYHP-IHWYPQMZSA-N (z)-4-(2-hydroxypropoxy)-4-oxobut-2-enoic acid Chemical compound CC(O)COC(=O)\C=C/C(O)=O ZKXXLNRGNAUYHP-IHWYPQMZSA-N 0.000 description 1
- MJYFYGVCLHNRKB-UHFFFAOYSA-N 1,1,2-trifluoroethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC(F)(F)CF MJYFYGVCLHNRKB-UHFFFAOYSA-N 0.000 description 1
- OPNUROKCUBTKLF-UHFFFAOYSA-N 1,2-bis(2-methylphenyl)guanidine Chemical compound CC1=CC=CC=C1N\C(N)=N\C1=CC=CC=C1C OPNUROKCUBTKLF-UHFFFAOYSA-N 0.000 description 1
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 description 1
- AYMDJPGTQFHDSA-UHFFFAOYSA-N 1-(2-ethenoxyethoxy)-2-ethoxyethane Chemical compound CCOCCOCCOC=C AYMDJPGTQFHDSA-UHFFFAOYSA-N 0.000 description 1
- XSZYESUNPWGWFQ-UHFFFAOYSA-N 1-(2-hydroperoxypropan-2-yl)-4-methylcyclohexane Chemical compound CC1CCC(C(C)(C)OO)CC1 XSZYESUNPWGWFQ-UHFFFAOYSA-N 0.000 description 1
- FPFVPEGEWVRCGK-UHFFFAOYSA-N 1-ethenoxy-2-fluoroethane Chemical compound FCCOC=C FPFVPEGEWVRCGK-UHFFFAOYSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- GSFSVEDCYBDIGW-UHFFFAOYSA-N 2-(1,3-benzothiazol-2-yl)-6-chlorophenol Chemical compound OC1=C(Cl)C=CC=C1C1=NC2=CC=CC=C2S1 GSFSVEDCYBDIGW-UHFFFAOYSA-N 0.000 description 1
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 1
- PTJWCLYPVFJWMP-UHFFFAOYSA-N 2-[[3-hydroxy-2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical group OCC(CO)(CO)COCC(CO)(CO)COCC(CO)(CO)CO PTJWCLYPVFJWMP-UHFFFAOYSA-N 0.000 description 1
- 125000001731 2-cyanoethyl group Chemical group [H]C([H])(*)C([H])([H])C#N 0.000 description 1
- TVWBTVJBDFTVOW-UHFFFAOYSA-N 2-methyl-1-(2-methylpropylperoxy)propane Chemical compound CC(C)COOCC(C)C TVWBTVJBDFTVOW-UHFFFAOYSA-N 0.000 description 1
- ICKPUFPXUBGDLV-UHFFFAOYSA-N 2-methyl-3-methylidenebutanedinitrile Chemical compound N#CC(C)C(=C)C#N ICKPUFPXUBGDLV-UHFFFAOYSA-N 0.000 description 1
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- BIISIZOQPWZPPS-UHFFFAOYSA-N 2-tert-butylperoxypropan-2-ylbenzene Chemical compound CC(C)(C)OOC(C)(C)C1=CC=CC=C1 BIISIZOQPWZPPS-UHFFFAOYSA-N 0.000 description 1
- KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 description 1
- 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 1
- BUZICZZQJDLXJN-UHFFFAOYSA-N 3-azaniumyl-4-hydroxybutanoate Chemical compound OCC(N)CC(O)=O BUZICZZQJDLXJN-UHFFFAOYSA-N 0.000 description 1
- IGLWCQMNTGCUBB-UHFFFAOYSA-N 3-methylidenepent-1-ene Chemical compound CCC(=C)C=C IGLWCQMNTGCUBB-UHFFFAOYSA-N 0.000 description 1
- INYHZQLKOKTDAI-UHFFFAOYSA-N 5-ethenylbicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(C=C)CC1C=C2 INYHZQLKOKTDAI-UHFFFAOYSA-N 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 1
- VVTYQAQSTWKCBY-UHFFFAOYSA-N CC=1S(C=CN=1)(C)(C)C Chemical compound CC=1S(C=CN=1)(C)(C)C VVTYQAQSTWKCBY-UHFFFAOYSA-N 0.000 description 1
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- IEPRKVQEAMIZSS-UHFFFAOYSA-N Di-Et ester-Fumaric acid Natural products CCOC(=O)C=CC(=O)OCC IEPRKVQEAMIZSS-UHFFFAOYSA-N 0.000 description 1
- IEPRKVQEAMIZSS-WAYWQWQTSA-N Diethyl maleate Chemical compound CCOC(=O)\C=C/C(=O)OCC IEPRKVQEAMIZSS-WAYWQWQTSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 208000010201 Exanthema Diseases 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 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 1
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- KYIKRXIYLAGAKQ-UHFFFAOYSA-N abcn Chemical compound C1CCCCC1(C#N)N=NC1(C#N)CCCCC1 KYIKRXIYLAGAKQ-UHFFFAOYSA-N 0.000 description 1
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 1
- 125000004018 acid anhydride group Chemical group 0.000 description 1
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- ITHZDDVSAWDQPZ-UHFFFAOYSA-L barium acetate Chemical compound [Ba+2].CC([O-])=O.CC([O-])=O ITHZDDVSAWDQPZ-UHFFFAOYSA-L 0.000 description 1
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- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- 238000009833 condensation Methods 0.000 description 1
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- 238000005520 cutting process Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
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- 230000006866 deterioration Effects 0.000 description 1
- 239000008121 dextrose Substances 0.000 description 1
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- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 description 1
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- JBSLOWBPDRZSMB-FPLPWBNLSA-N dibutyl (z)-but-2-enedioate Chemical compound CCCCOC(=O)\C=C/C(=O)OCCCC JBSLOWBPDRZSMB-FPLPWBNLSA-N 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
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- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 1
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- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 description 1
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Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Laminated Bodies (AREA)
- Epoxy Resins (AREA)
Description
[実施例1]
(1)ディップ成形用カルボン酸変性ニトリル系共重合体ラテックスの製造
反応容器に、アクリロニトリル27重量部、1,3‐ブタジエン68重量部およびメタクリル酸5重量部で構成される単量体混合物と、前記単量体混合物100重量部に対して、tert‐ドデシルメルカプタン0.5重量部、アルキルベンゼンスルホン酸ナトリウム2.0重量部および水140重量部を投入した後、温度を40℃に上げて乳化重合を開始した。転化率が65%に達すると、温度を70℃に上げて重合を行い、転化率が94%に達すると、ナトリウムジメチルジチオカルバメート0.2重量部を投入し、重合を停止した。脱臭工程により未反応のモノマーを除去し、アンモニア水、水酸化カリウム、酸化防止剤、消泡剤を添加して、固形分濃度44.5%、pH8.0のカルボン酸変性ニトリル系共重合体ラテックスを取得した。
前記取得したカルボン酸変性ニトリル系共重合体ラテックス100重量部(固形分基準)に、二次蒸留水に50%固形分濃度に希釈した前記化学式2においてRがイソシアネート基である、下記化学式3で表される反応性化合物(n=200)(ジェンケムテクノロジー社製、JenKem Technology)2.0重量部(固形分基準)、硫黄粉末0.7重量部、ジ‐n‐ブチルジチオカルバメート亜鉛(ZDBC、zinc di‐n‐butyldithiocarbamate)0.5重量部、酸化亜鉛1.0重量部、水酸化カリウム溶液および適正量の二次蒸留水を加え、固形分濃度30%、pH9.5のディップ成形用組成物を得た。
22重量部のカルシウムナイトレート、77.5重量部の水、0.5重量部の湿潤剤(Teric 320、Huntsman Corporation、Australia)を混合し、凝固剤溶液を製造した。この溶液に手形状のセラミックモルドを1分間浸漬し、取り出した後、80℃で3分間乾燥して、凝固剤を手形状のモルドに塗布させた。その後、凝固剤が塗布されたモルドを前記実施例1‐(2)で製造したディップ成形用カルボン酸変性ニトリル系共重合体ラテックス組成物に1分間浸漬し、取り出してから80℃で3分間乾燥した後、水に3分間浸漬し、リーチング(leaching)をした。次に、モルドを120℃で20分間架橋させた。架橋されたディップ成形層を手形状のモルドから取り出し、手袋状のディップ成形品を取得した。このディップ成形品の物性を表1に示した。
前記実施例1で、前記反応性化合物を、ディップ成形用ラテックス組成物の製造時ではなく、カルボン酸変性ニトリル系共重合体ラテックスの製造ステップで前記単量体混合物に前記化学式3の反応性化合物(n=200)を二次蒸留水に50%固形分濃度に希釈した2.0重量部(固形分基準)投入した以外は、前記実施例1と同じ方法で手袋状のディップ成形品を製造し、このディップ成形品の物性を表1に示した。
前記実施例1で、ディップ成形用ラテックス組成物の製造時に、硫黄粉末およびジ‐n‐ブチルジチオカルバメート亜鉛を投入しない以外は、前記実施例1と同じ方法で手袋状のディップ成形品を製造し、このディップ成形品の物性を表1に示した。
前記実施例1で、ディップ成形用ラテックス組成物の製造時に、酸化亜鉛0.3重量部を投入した以外は、前記実施例1と同じ方法で手袋状のディップ成形品を製造し、このディップ成形品の物性を表1に示した。
前記実施例1で、ディップ成形用ラテックス組成物の製造時に、前記反応性化合物を、2.0重量部(固形物基準)ではなく、5.0重量部(固形分基準)投入した以外は、前記実施例1と同じ方法で手袋状のディップ成形品を製造し、このディップ成形品の物性を表1に示した。
前記実施例1で、ディップ成形用ラテックス組成物の製造時に、前記反応性化合物を、2.0重量部(固形物基準)ではなく、0.1重量部(固形分基準)投入した以外は、前記実施例1と同じ方法で手袋状のディップ成形品を製造し、このディップ成形品の物性を表1に示した。
前記実施例1で、ディップ成形用ラテックス組成物の製造時に、反応性化合物として、前記化学式3で表される反応性化合物ではなく、前記化学式2においてRがアミン基である反応性化合物(n=200)(ジェンケムテクノロジー社製、JenKem Technology)2.0重量部(固形分基準)を投入した以外は、前記実施例1と同じ方法で手袋状のディップ成形品を製造し、このディップ成形品の物性を表1に示した。
前記実施例1で、ディップ成形用ラテックス組成物の製造時に、反応性化合物として、前記化学式3で表される反応性化合物ではなく、前記化学式2においてRがヒドロキシ基である反応性化合物(n=200)(クリエイティブPEGワーク社製、Creative PEGWorks)2.0重量部(固形分基準)を投入した以外は、前記実施例1と同じ方法で手袋状のディップ成形品を製造し、このディップ成形品の物性を表1に示した。
前記実施例1で、ディップ成形用ラテックス組成物の製造時に、反応性化合物として、前記化学式3で表される反応性化合物ではなく、前記化学式2においてRがエポキシ基である反応性化合物(n=200)(クリエイティブPEGワーク社製、Creative PEGWorks)2.0重量部(固形分基準)を投入した以外は、前記実施例1と同じ方法で手袋状のディップ成形品を製造し、このディップ成形品の物性を表1に示した。
前記実施例1で、ディップ成形用ラテックス組成物の製造時に、反応性化合物として、前記化学式3で表される反応性化合物ではなく、下記の化学式4で表される反応性化合物(n=200)(ジェンケムテクノロジー社製、JenKem Technology)2.0重量部(固形分基準)を投入した以外は、前記実施例1と同じ方法で手袋状のディップ成形品を製造し、このディップ成形品の物性を表1に示した。
前記実施例1で、ディップ成形用ラテックス組成物の製造時に、反応性化合物として、前記化学式3で表される反応性化合物ではなく、以下の化学式5で表される、反応性化合物(n=200)(ジェンケムテクノロジー社製、JenKem Technology)2.0重量部(固形分基準)を投入した以外は、前記実施例1と同じ方法で手袋状のディップ成形品を製造し、このディップ成形品の物性を表1に示した。
実施例1で、反応性化合物を投入しない以外は、前記実施例1と同じ方法で手袋状のディップ成形品を製造し、このディップ成形品の物性を下記表1に示した。
前記実施例2で、反応性化合物を投入しない以外は、前記実施例1と同じ方法で手袋状のディップ成形品を製造し、このディップ成形品の物性を下記表1に示した。
前記実施例1で、ディップ成形用ラテックス組成物の製造ステップにおいて、硫黄粉末1.0重量部、ジ‐n‐ブチルジチオカルバメート亜鉛0.7重量部および酸化亜鉛1.2重量部で投入した以外は、実施例1と同じ方法で手袋状のディップ成形品を製造し、このディップ成形品の物性を下記表1に示した。
前記実施例1で、ディップ成形用ラテックス組成物の製造ステップにおいて、硫黄粉末2.0重量部、ジ‐n‐ブチルジチオカルバメート亜鉛2.0重量部および酸化亜鉛0.3重量部を投入した以外は、実施例1と同じ方法で手袋状のディップ成形品を製造し、このディップ成形品の物性を下記表1に示した。
前記実施例1で、ディップ成形用ラテックス組成物の製造ステップにおいて、二次蒸留水に50%固形分濃度に希釈した下記化学式3で表される反応性化合物(n=200)を0.07重量部投入した以外は、前記実施例1と同じ方法で手袋状のディップ成形品を製造し、このディップ成形品の物性を表1に示した。
前記実施例1で、ディップ成形用ラテックス組成物の製造ステップにおいて、二次蒸留水に50%固形分濃度に希釈した下記化学式3で表される反応性化合物(n=200)を5.5重量部投入した以外は、前記実施例1と同じ方法で手袋状のディップ成形品を製造し、このディップ成形品の物性を表1に示した。
前記実施例1で、ディップ成形用ラテックス組成物の製造ステップにおいて、二次蒸留水に50%固形分濃度に希釈した直鎖状ポリエチレングリコールジアミンを2.0重量部混合した以外は、前記実施例1と同じ方法で手袋状のディップ成形品を製造し、このディップ成形品の物性を表1に示した。
前記実施例および比較例で製造されたそれぞれのディップ成形品の物性を比較するために、引張強度、伸び率、300%モジュラス、応力維持力(stress retension)、MEK不溶分を測定し、下記表1に示した。
Claims (12)
- 前記反応性化合物の重量平均分子量は、450~40,000である、請求項2に記載のディップ成形用ラテックス組成物。
- 前記カルボン酸変性ニトリル系共重合体ラテックスの固形分100重量部に対して、前記反応性化合物の含量は、0.1重量部~5重量部である、請求項1~3のいずれか一項に記載のディップ成形用ラテックス組成物。
- 硫黄成分、加硫促進剤および架橋剤をさらに含み、
前記カルボン酸変性ニトリル系共重合体ラテックスの固形分100重量部に対して、前記硫黄成分の含量は、0.8重量部以下であり、前記加硫促進剤の含量は、0.6重量部以下であり、前記架橋剤の含量は、1.1重量部以下である、請求項1~4のいずれか一項に記載のディップ成形用ラテックス組成物。 - 前記カルボン酸変性ニトリル系共重合体は、共役ジエン系単量体由来の繰り返し単位、エチレン性不飽和ニトリル系単量体由来の繰り返し単位、およびエチレン性不飽和酸単量体由来の繰り返し単位を含む、請求項1~5のいずれか一項に記載のディップ成形用ラテックス組成物。
- 共役ジエン系単量体、エチレン性不飽和ニトリル系単量体およびエチレン性不飽和酸単量体を含む単量体混合物を乳化重合し、カルボン酸変性ニトリル系共重合体ラテックスを取得するステップ(S10)と、
選択的に、前記取得したカルボン酸変性ニトリル系共重合体ラテックスの存在下で、硫黄成分、加硫促進剤、および架橋剤を投入するステップ(S20)とを含み、
3以上の分岐鎖を有し、前記分岐鎖の末端に反応性基を含む反応性化合物を、前記S10ステップ、前記S20ステップ、または前記S10ステップおよびS20ステップに投入し、
前記反応性化合物に含まれる分岐鎖は、下記化学式1で表される繰り返し単位を含み、前記反応性基は、アミン基、ヒドロキシ基、エポキシ基、グリシジル基、およびイソシアネート基からなる群から選択される1以上である
ディップ成形用ラテックス組成物の製造方法。
前記化学式1中、Aは、炭素数2~5であるアルキレン基、nは、1~500の整数である。 - 前記カルボン酸変性ニトリル系共重合体ラテックスの固形分100重量部に対して、前記反応性化合物を0.1重量部~5重量部、前記硫黄成分を0.8重量部以下、前記加硫促進剤を0.6重量部以下、前記架橋剤を1.1重量部以下で投入する、請求項8に記載のディップ成形用ラテックス組成物の製造方法。
- 前記S10ステップに投入される前記反応性化合物は、前記単量体混合物、乳化重合後に取得した前記カルボン酸変性ニトリル系共重合体ラテックス、またはこれらに分割投入される、請求項8または9に記載のディップ成形用ラテックス組成物の製造方法。
- 前記架橋剤は、酸化亜鉛または酸化チタンである、請求項8~10のいずれか一項に記載のディップ成形用ラテックス組成物の製造方法。
- 請求項1~6のいずれか一項に記載のディップ成形用ラテックス組成物由来層を含む、ディップ成形品。
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