WO2003042314A1 - Procede de prolongation de la vie en pot d'adhesif polychloropropene aqueux en deux parties - Google Patents
Procede de prolongation de la vie en pot d'adhesif polychloropropene aqueux en deux parties Download PDFInfo
- Publication number
- WO2003042314A1 WO2003042314A1 PCT/JP2002/011947 JP0211947W WO03042314A1 WO 2003042314 A1 WO2003042314 A1 WO 2003042314A1 JP 0211947 W JP0211947 W JP 0211947W WO 03042314 A1 WO03042314 A1 WO 03042314A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- alkyl
- diphenyl ether
- pot life
- latex
- adhesive
- Prior art date
Links
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 43
- 239000000853 adhesive Substances 0.000 title claims abstract description 40
- 229920001084 poly(chloroprene) Polymers 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 24
- -1 alkyl diphenyl ether Chemical compound 0.000 claims abstract description 40
- 239000004816 latex Substances 0.000 claims abstract description 27
- 229920000126 latex Polymers 0.000 claims abstract description 27
- 239000005056 polyisocyanate Substances 0.000 claims abstract description 18
- 229920001228 polyisocyanate Polymers 0.000 claims abstract description 18
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Natural products C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims abstract description 13
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 8
- 150000003839 salts Chemical class 0.000 claims abstract description 4
- 239000002253 acid Substances 0.000 claims abstract description 3
- 239000007787 solid Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 7
- 239000003995 emulsifying agent Substances 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 4
- 229910001413 alkali metal ion Inorganic materials 0.000 claims description 4
- LGNQGTFARHLQFB-UHFFFAOYSA-N 1-dodecyl-2-phenoxybenzene Chemical group CCCCCCCCCCCCC1=CC=CC=C1OC1=CC=CC=C1 LGNQGTFARHLQFB-UHFFFAOYSA-N 0.000 claims description 3
- 125000002947 alkylene group Chemical group 0.000 claims description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 239000012948 isocyanate Substances 0.000 abstract description 4
- 150000002513 isocyanates Chemical class 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000011347 resin Substances 0.000 description 19
- 229920005989 resin Polymers 0.000 description 19
- 238000006116 polymerization reaction Methods 0.000 description 14
- 229920001577 copolymer Polymers 0.000 description 12
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 description 10
- 239000000839 emulsion Substances 0.000 description 9
- 239000000178 monomer Substances 0.000 description 8
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 238000007720 emulsion polymerization reaction Methods 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- 239000002562 thickening agent Substances 0.000 description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 4
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 description 4
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 3
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 3
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 3
- FKTHNVSLHLHISI-UHFFFAOYSA-N 1,2-bis(isocyanatomethyl)benzene Chemical compound O=C=NCC1=CC=CC=C1CN=C=O FKTHNVSLHLHISI-UHFFFAOYSA-N 0.000 description 2
- ALQLPWJFHRMHIU-UHFFFAOYSA-N 1,4-diisocyanatobenzene Chemical compound O=C=NC1=CC=C(N=C=O)C=C1 ALQLPWJFHRMHIU-UHFFFAOYSA-N 0.000 description 2
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 description 2
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 2
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical compound [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 2
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 2
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 2
- 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 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical class [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 description 2
- 150000008051 alkyl sulfates Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012986 chain transfer agent Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001804 emulsifying effect Effects 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 2
- 239000002075 main ingredient Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- AYLRODJJLADBOB-QMMMGPOBSA-N methyl (2s)-2,6-diisocyanatohexanoate Chemical compound COC(=O)[C@@H](N=C=O)CCCCN=C=O AYLRODJJLADBOB-QMMMGPOBSA-N 0.000 description 2
- 229950000688 phenothiazine Drugs 0.000 description 2
- 239000003505 polymerization initiator Substances 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 2
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 2
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
- PCPYTNCQOSFKGG-ONEGZZNKSA-N (1e)-1-chlorobuta-1,3-diene Chemical compound Cl\C=C\C=C PCPYTNCQOSFKGG-ONEGZZNKSA-N 0.000 description 1
- NNOZGCICXAYKLW-UHFFFAOYSA-N 1,2-bis(2-isocyanatopropan-2-yl)benzene Chemical compound O=C=NC(C)(C)C1=CC=CC=C1C(C)(C)N=C=O NNOZGCICXAYKLW-UHFFFAOYSA-N 0.000 description 1
- KPAPHODVWOVUJL-UHFFFAOYSA-N 1-benzofuran;1h-indene Chemical compound C1=CC=C2CC=CC2=C1.C1=CC=C2OC=CC2=C1 KPAPHODVWOVUJL-UHFFFAOYSA-N 0.000 description 1
- 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 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- FEXBEKLLSUWSIM-UHFFFAOYSA-N 2-Butyl-4-methylphenol Chemical compound CCCCC1=CC(C)=CC=C1O FEXBEKLLSUWSIM-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- YFDKVXNMRLLVSL-UHFFFAOYSA-N 2-dodecylbenzenesulfonic acid;sodium Chemical compound [Na].CCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O YFDKVXNMRLLVSL-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 229920001730 Moisture cure polyurethane Polymers 0.000 description 1
- WWEXBGFSEVKZNE-UHFFFAOYSA-N N=C=O.N=C=O.C1=CC=CC2=CC=CC=C21 Chemical compound N=C=O.N=C=O.C1=CC=CC2=CC=CC=C21 WWEXBGFSEVKZNE-UHFFFAOYSA-N 0.000 description 1
- 241000047703 Nonion Species 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- RYYWUUFWQRZTIU-UHFFFAOYSA-N Thiophosphoric acid Chemical compound OP(O)(S)=O RYYWUUFWQRZTIU-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229940045714 alkyl sulfonate alkylating agent Drugs 0.000 description 1
- 150000008052 alkyl sulfonates Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000004148 curcumin Substances 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 235000019329 dioctyl sodium sulphosuccinate Nutrition 0.000 description 1
- YHAIUSTWZPMYGG-UHFFFAOYSA-L disodium;2,2-dioctyl-3-sulfobutanedioate Chemical compound [Na+].[Na+].CCCCCCCCC(C([O-])=O)(C(C([O-])=O)S(O)(=O)=O)CCCCCCCC YHAIUSTWZPMYGG-UHFFFAOYSA-L 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 150000002019 disulfides Chemical class 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- CBYZIWCZNMOEAV-UHFFFAOYSA-N formaldehyde;naphthalene Chemical compound O=C.C1=CC=CC2=CC=CC=C21 CBYZIWCZNMOEAV-UHFFFAOYSA-N 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 238000010559 graft polymerization reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 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
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920001281 polyalkylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920001289 polyvinyl ether Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 229910021647 smectite Inorganic materials 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-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
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical compound [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J111/00—Adhesives based on homopolymers or copolymers of chloroprene
- C09J111/02—Latex
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
- C08L11/02—Latex
Definitions
- the present invention provides a method for improving the pot life of an adhesive after isocyanate is mixed in a two-part aqueous adhesive containing polyclonal prelate latex as a main component and polyisocyanate as a curing agent.
- An object of the present invention is to provide a method for controlling the pot life of a polychloroprene two-component aqueous adhesive in view of the current situation.
- a two-part adhesive comprising a polychloroprene latex as a main component and a polyisocyanate compound as a curing agent has a specific surfactant. It has been found that the addition of water can extend the pot life of the aqueous adhesive to a practical level, and have completed the present invention.
- the present invention relates to a two-pack type adhesive comprising a polyclonal preprene latex as a main component and a polyisocyanate compound as a curing agent,
- a method for extending pot life characterized by adding diphenyl ether disulfonate and Z or polyoxyethylene alkyl ether sulfate.
- the polychloroprene is a homopolymer of 2-chloro-1,3-butadiene (hereinafter, referred to as “cloprene”) or a copolymer of chloroprene and a monomer copolymerizable with chloroprene. It is a copolymer.
- copolymer as used herein includes a graft copolymer obtained by graft polymerization of other monomers in the presence of polychloroprene.
- Preferred monomers copolymerizable with the above-mentioned black-mouthed prene include, for example, 2,3-dichloro-mouthed 1,3-butadiene, 1-chloro-1,3-butadiene, butadiene, isoprene, styrene, acrylonitrile, acrylic acid Or esters thereof, methacrylic acid or esters thereof, and the like, and if necessary, two or more kinds may be used.
- the polymerization method for obtaining polyclonal polyprene is not particularly limited, but a method based on emulsion polymerization is general and simple.
- the obtained polychloroprene latex can be used as it is in the present invention.
- polychloroprene when polychloroprene is obtained by a method other than emulsion polymerization, a method of dissolving the obtained polychloroprene in an organic solvent, dispersing the solution in the emulsion, and then removing the organic solvent is also used. Yes, but not economical due to increased number of processes.
- the emulsifier and Z or dispersant used for the emulsion polymerization of the polychloroprene latex are not particularly limited, and various anion-type and / or nonion-type emulsifiers that are usually used for a chloroprene latex can be used.
- the anion type emulsifier include a carboxylic acid type, a sulfonic acid type and an ester sulfate type.
- an alkali metal salt of rosin acid having 8 to 20 carbon atoms.
- nonion type examples include polyvinyl alcohol or a copolymer thereof (for example, a copolymer with acrylamide), polyvinyl ether or a copolymer thereof (for example, a copolymer with maleic acid).
- Polyvinylpyrrolidone or a copolymer thereof for example, a copolymer with vinyl acetate
- a chemically modified (co) polymer thereof or a cellulose derivative (hydroxyethylcellulose).
- the above-mentioned rosinate is particularly preferred.
- the amount of the emulsifier and / or dispersant added to the polychloroprene-based latex in the present invention is 100 parts by mass of the initially charged chloroprene monomer (in the case of chloroprene homopolymer), or The amount is preferably 0.5 to 20 parts by mass with respect to the total of 100 parts by mass of the initially prepared chloroprene monomer and the comonomer (in the case of chloroprene copolymer).
- the amount is less than 0.5 part by mass, the emulsifying power is not sufficient, and when it exceeds 20 parts by mass, there is a disadvantage that the water-resistant adhesive strength is reduced.
- the polymerization temperature for obtaining the polychloroprene-based latex in the present invention is not particularly limited, but it is preferable that the polymerization temperature be 0 to 50 in order to smoothly carry out the polymerization reaction.
- a persulfate such as potassium persulfate or the like, an organic peroxide such as tert-butyl hydroperoxide or the like is suitably used, but is not limited thereto.
- the type of chain transfer agent used for the polymerization for obtaining polychloroprene is not particularly limited, and those usually used for emulsion polymerization of chloroprene can be used.
- long-chain alkyl mercaptans such as n-dodecyl mercaptan and tert-dodecyl mercaptan
- dialkyl xanthogen disulfides such as diisopropylpropyl xanthogen disulphide dodecyl xanthogen disulfide.
- Well-known chain transfer agents such as jordholm and the like can be used.
- the polymerization terminator (polymerization inhibitor) of polystyrene is particularly limited Instead, for example, 2, 6-shallow butyl 4-methyl phenol, phenothiazine, hydroxyamine and the like can be used.
- the final polymerization rate of polychloroprene is not particularly limited and can be arbitrarily adjusted. Unreacted monomers are removed by a demonomer operation, but the method is not particularly limited.
- the polychloroprene latex of the present invention can be controlled to a required solid concentration by concentrating or diluting by adding water or the like.
- Examples of the method for concentration include concentration under reduced pressure, but are not particularly limited.
- the properties of the polychloroprene-based latex in the present invention are not particularly limited, but the polymerization temperature, polymerization initiator, chain transfer agent, polymerization terminator, final polymerization rate, demonomerization, concentration conditions, etc. are appropriately selected. By controlling the concentration, it is possible to adjust the solid content concentration, the molecular weight of the toluene-soluble portion, the toluene-insoluble content (gel content), and the like.
- the gel content of the chloroprene (co) polymer in the polychloroprene latex is preferable to adjust the gel content of the chloroprene (co) polymer in the polychloroprene latex to preferably 3 to 60% by mass. .
- the alkyl diphenyl ether disulfonate used in the present invention is represented by the following chemical formula 1.
- R represents an alkyl group having preferably 6 to 20 carbon atoms
- B preferably represents an alkali metal ion such as potassium or sodium, an ammonium ion or the like.
- Preferred examples thereof include, but are not limited to, dinadium or dicalidium of dodecyl diphenyl ether sulfonic acid, and dinadium or dicalium of octyl decyl diphenyl ether sulfonic acid.
- the polyoxyalkylene alkyl ether sulfate used in the present invention is represented by the following chemical formula 2.
- R 1 represents an alkyl group having preferably 6 to 20 carbon atoms, particularly preferably 10 to 16 carbon atoms.
- R 2 represents an alkylene group having preferably 2 to 6, more preferably 2 to 4, carbon atoms.
- B means an alkali metal ion such as sodium or potassium, an ammonium ion or the like.
- Preferred examples include sodium salt or potassium salt of polyoxyethylene dodecyl ether sulfate, sodium salt or potassium salt of polyoxyethylene octadecyl ether sulfate, and the like, but are not limited thereto. Not something.
- Formula 2 alkyl diphenyl amount of enyl ether disulfonates and Z or Poriokishiedji alkylene alkyl sulfate is not particularly limited, polyclonal port Puren 1 It is preferably 5 parts by mass or less per 100 parts by mass. If the amount is more than 5 parts by mass, the adhesive properties may be adversely affected. Among them, 0.01 to 2 parts by mass is preferable per 100 parts by mass of polychloroprene.
- the method of adding the alkyl diphenyl ether disulfonate and / or the polyalkylene alkyl sulfate is not particularly limited, but a method of directly adding it as it is or as an aqueous solution is simple.
- the timing of adding the alkyl diphenyl ether disulfonate and / or the polyoxyethylene alkyl sulfate is not particularly limited as long as it is before the addition of the polyisocyanate, but before the addition of the polyisocyanate. Must be evenly dispersed.
- the polyisocyanate compound in the present invention is a compound having two or more isocyanate groups in a molecule.
- tolylene diisocyanate TDI
- xylylene diisocyanate XDI
- 1,3-bis (isocyanatemethyl) cyclohexane hexamethylene diisocyanate (HDI)
- Norpollendiisocyanate NBD I
- tetramethyl xylylene diisocyanate isophorone diisocyanate (IPDI)
- 4,4 'diphenylmethane diisocyanate MDI
- trimethylhexamethine Tile diisocyanate TMD I
- PPDI p-phenylenedi isocyanate
- LDI lysine diisocyanate
- NDI naphthalenedi isocyanate
- CHD I hexyl diisocyanate
- CHD I hexyl diisocyanate
- thiophosphoric acid tris- (p-isocyanatephenyl ester) trifenylmethane-1
- block isocyanates in which the isocyanate groups of these polyisocyanate compounds are masked with a blocking agent, and polyurethane prepolymers derived from these polyisocyanate compounds also contain two or more isocyanate groups. In some cases, it is included in the polyisocyanate compound referred to in the present invention.
- a soap-free water-dispersible polyisocyanate having a structure capable of dispersing in water by imparting a nonionic hydrophilic group to the polyisocyanate compound, from the viewpoint of dispersibility.
- the polychloroprene two-component adhesive of the present invention includes a tackifying resin, a thickener, a metal oxide, a filler, a film-forming aid, an ultraviolet absorber, an antioxidant, a plasticizer, A vulcanizing agent, a vulcanization accelerator, an antifoaming agent and the like can be optionally added. By adding these, the properties such as initial adhesive strength, water-resistant adhesive strength, and adhesive holding time can be balanced to more practical ones.
- a tackifier resin When a tackifier resin is blended with the water-based adhesive, its type is not particularly limited. Specifically, rosin resin, polymerized rosin resin, Fat, J3- pinene resin, terpene phenol resin, C 5 fraction petroleum resin, C 9 fraction petroleum resin, Ji 5 / (9 fraction petroleum resin, DC PD petroleum resin, alkyl Rufuenoru resin, xylene resin And a coumarone resin, a coumarone indene resin, etc. In order to obtain a sufficient initial adhesive strength, a resin having a softening point temperature of 50 to 160 ° C. is preferable.
- the method of adding the tackifier resin is not particularly limited, but it is preferable to add the resin as an aqueous emulsion in order to uniformly disperse the resin.
- a method for producing an aqueous emulsion of a tackifying resin includes a method of dissolving an organic solvent such as toluene in an organic solvent, emulsifying in water using an emulsifier, dispersing the mixture, and then removing the organic solvent by heating under reduced pressure.
- an organic solvent such as toluene
- emulsifying in water using an emulsifier dispersing the mixture, and then removing the organic solvent by heating under reduced pressure.
- the emulsion is dispersed by emulsification, but the former, which can produce an emulsion of fine particles, is preferred.
- the viscosity of the polychloroprene latex composition of the present invention can be adjusted to an arbitrary viscosity by adding a thickener.
- thickeners include polyvinyl alcohol (PVA), sodium polyacrylate, water-soluble polyurethane, associative polyurethane-based emulsion, alkali-swellable acryl-based emulsion, carboxymethylcellulose (CMC), and methylcell (MC), hydroxyethyl cellulose (HEC), hydroxypropyl cellulose (HPC), polyvinyl alcohol, synthetic smectite, and the like.
- the thickener is added in an amount of 0.01 to 10 parts by mass (in terms of solids), preferably 0.01 to 2 parts by mass, based on 100 parts by mass of the polychloroprene latex in terms of solids. Is preferred. By blending in this range, it is possible to control the viscosity of the polychloroprene-based latex composition without adversely affecting the adhesive properties.
- the application to which the method for extending the pot life of the polycloth-based two-component aqueous adhesive of the present invention is not particularly limited, and a high adhesive strength is required. It can be applied to all uses. Specific examples include various uses such as the shoe industry, furniture and woodworking, wetsuit manufacturing, roofing, automotive and architectural use.
- a tackifying resin emulsion, zinc oxide emulsion and disodium dodecyldiphenyl ether sulfonate were blended and mixed with the polychloroprene latex at the ratio shown in Table 1. Further, a thickener was added to adjust the viscosity to be in the range of 1000 to 1500 mPa-s, and this was used as the main component of the water-based adhesive.
- a polyisocyanate compound was added to the main ingredient at the ratio shown in Table 1 and stirred to prepare a two-part aqueous adhesive.
- the sample used for the adhesion test was prepared by the following procedure.
- the adhesive obtained above was applied to the surface of a canvas (# 9) with a brush of 300 g Zm 2 (in terms of solid content). After standing for 20 minutes, the obtained canvas was cut out, and two pieces of canvas were stuck together with the surface of the adhesive facing each other, and pressed with a hand roller. After curing for 5 days, it was subjected to an adhesion test.
- the T-peel strength of the sample cured for 5 days was measured at room temperature at a tensile speed of 200 mm / min using a tensile tester.
- the T-peel strength of the sample aged for 5 days was measured using a tensile tester under an atmosphere of 80 1 at a stretching speed of 200 mm / min.
- the sample aged for 5 days was immersed in pure water at room temperature for 2 days. Two days later, the T-peel strength was measured by gently wiping off the moisture of the sample taken out and using a tensile tester at room temperature at a tensile speed of 200 mm / min.
- Table 1 summarizes the results of the adhesion test of the samples obtained in the same manner as in Example 1 except that the adhesive formulation shown in Table 1 was used.
- Tamanor E—100 solid content 53%) Z Arakawa Chemical Industries, Ltd.
- a two-part adhesive comprising the polyclonal prelate latex of the present invention as a main ingredient and a polyisocyanate compound as a curing agent, alkyl diphenyl ether disulfonic acid salt and / or polyoxyethylene alkyl ether sulfate are added.
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- Chemical & Material Sciences (AREA)
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Description
Claims
Priority Applications (2)
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KR10-2004-7005430A KR20040066102A (ko) | 2001-11-15 | 2002-11-15 | 폴리클로로프렌계 2액형 수계 접착제의 포트라이프의연장방법 |
JP2003544140A JP4256261B2 (ja) | 2001-11-15 | 2002-11-15 | ポリクロロプレン系2液型水系接着剤のポットライフの延長方法 |
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JP2001349955 | 2001-11-15 | ||
JP2001-349955 | 2001-11-15 |
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WO2003042314A1 true WO2003042314A1 (fr) | 2003-05-22 |
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PCT/JP2002/011947 WO2003042314A1 (fr) | 2001-11-15 | 2002-11-15 | Procede de prolongation de la vie en pot d'adhesif polychloropropene aqueux en deux parties |
Country Status (5)
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JP (1) | JP4256261B2 (ja) |
KR (1) | KR20040066102A (ja) |
CN (2) | CN1285694C (ja) |
TW (1) | TW200300164A (ja) |
WO (1) | WO2003042314A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005139266A (ja) * | 2003-11-05 | 2005-06-02 | Nippon A & L Kk | 接着剤用共重合体ラテックスおよび接着剤 |
JP2006199932A (ja) * | 2004-12-24 | 2006-08-03 | Denki Kagaku Kogyo Kk | クロロプレン重合体及びその製造方法 |
JP2007332207A (ja) * | 2006-06-13 | 2007-12-27 | Denki Kagaku Kogyo Kk | ポリクロロプレン水性接着剤 |
JP2008156540A (ja) * | 2006-12-26 | 2008-07-10 | Konishi Co Ltd | 水性形接着剤組成物 |
WO2011004805A1 (ja) * | 2009-07-06 | 2011-01-13 | 電気化学工業株式会社 | ポリクロロプレンラテックス組成物及びその製造方法並びに成形体 |
WO2011065524A1 (ja) * | 2009-11-30 | 2011-06-03 | 昭和電工株式会社 | クロロプレン系重合体ラテックス組成物及びその用途 |
JP2013112745A (ja) * | 2011-11-29 | 2013-06-10 | Denki Kagaku Kogyo Kk | 接着剤組成物 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2020189456A1 (ja) * | 2019-03-15 | 2020-09-24 |
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- 2002-11-15 TW TW091133543A patent/TW200300164A/zh not_active IP Right Cessation
- 2002-11-15 WO PCT/JP2002/011947 patent/WO2003042314A1/ja active Application Filing
- 2002-11-15 CN CNB028227840A patent/CN1285694C/zh not_active Expired - Fee Related
- 2002-11-15 KR KR10-2004-7005430A patent/KR20040066102A/ko not_active Ceased
- 2002-11-15 JP JP2003544140A patent/JP4256261B2/ja not_active Expired - Fee Related
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JP2013112745A (ja) * | 2011-11-29 | 2013-06-10 | Denki Kagaku Kogyo Kk | 接着剤組成物 |
Also Published As
Publication number | Publication date |
---|---|
JP4256261B2 (ja) | 2009-04-22 |
CN1763143A (zh) | 2006-04-26 |
TWI302560B (ja) | 2008-11-01 |
CN1285694C (zh) | 2006-11-22 |
CN1589303A (zh) | 2005-03-02 |
CN100352878C (zh) | 2007-12-05 |
KR20040066102A (ko) | 2004-07-23 |
JPWO2003042314A1 (ja) | 2005-03-10 |
TW200300164A (en) | 2003-05-16 |
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