KR100417062B1 - 바이모달 입자분포로 이루어진 아크릴계 고무라텍스의제조방법 - Google Patents
바이모달 입자분포로 이루어진 아크릴계 고무라텍스의제조방법 Download PDFInfo
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- KR100417062B1 KR100417062B1 KR10-2001-0001633A KR20010001633A KR100417062B1 KR 100417062 B1 KR100417062 B1 KR 100417062B1 KR 20010001633 A KR20010001633 A KR 20010001633A KR 100417062 B1 KR100417062 B1 KR 100417062B1
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- rubber latex
- weight
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- acrylic
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- 229920000126 latex Polymers 0.000 title claims abstract description 75
- 239000002245 particle Substances 0.000 title claims abstract description 62
- 230000002902 bimodal effect Effects 0.000 title claims abstract description 35
- 238000009826 distribution Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 28
- 239000000178 monomer Substances 0.000 claims abstract description 47
- 239000004816 latex Substances 0.000 claims abstract description 33
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 25
- 229920000058 polyacrylate Polymers 0.000 claims abstract description 20
- 229920000800 acrylic rubber Polymers 0.000 claims abstract description 19
- 125000005250 alkyl acrylate group Chemical group 0.000 claims abstract description 19
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 11
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 7
- 150000007524 organic acids Chemical class 0.000 claims abstract description 6
- 235000005985 organic acids Nutrition 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 39
- 229920000642 polymer Polymers 0.000 claims description 20
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 15
- 229920001971 elastomer Polymers 0.000 claims description 14
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 13
- -1 1,4-butanediol diol Chemical class 0.000 claims description 12
- 239000003995 emulsifying agent Substances 0.000 claims description 11
- 239000000839 emulsion Substances 0.000 claims description 11
- 238000006116 polymerization reaction Methods 0.000 claims description 11
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 10
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 10
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 10
- 239000011258 core-shell material Substances 0.000 claims description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 6
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 6
- WBYWAXJHAXSJNI-VOTSOKGWSA-M .beta-Phenylacrylic acid Natural products [O-]C(=O)\C=C\C1=CC=CC=C1 WBYWAXJHAXSJNI-VOTSOKGWSA-M 0.000 claims description 5
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 claims description 5
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 claims description 5
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 5
- WBYWAXJHAXSJNI-SREVYHEPSA-N Cinnamic acid Chemical compound OC(=O)\C=C/C1=CC=CC=C1 WBYWAXJHAXSJNI-SREVYHEPSA-N 0.000 claims description 5
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 239000001361 adipic acid Substances 0.000 claims description 5
- 235000011037 adipic acid Nutrition 0.000 claims description 5
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 claims description 5
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 claims description 5
- 235000013985 cinnamic acid Nutrition 0.000 claims description 5
- 229930016911 cinnamic acid Natural products 0.000 claims description 5
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 claims description 5
- 235000019253 formic acid Nutrition 0.000 claims description 5
- WBYWAXJHAXSJNI-UHFFFAOYSA-N methyl p-hydroxycinnamate Natural products OC(=O)C=CC1=CC=CC=C1 WBYWAXJHAXSJNI-UHFFFAOYSA-N 0.000 claims description 5
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 claims description 5
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 claims description 5
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 4
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 claims description 3
- VDYWHVQKENANGY-UHFFFAOYSA-N 1,3-Butyleneglycol dimethacrylate Chemical compound CC(=C)C(=O)OC(C)CCOC(=O)C(C)=C VDYWHVQKENANGY-UHFFFAOYSA-N 0.000 claims description 2
- LTHJXDSHSVNJKG-UHFFFAOYSA-N 2-[2-[2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethoxy]ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCOCCOC(=O)C(C)=C LTHJXDSHSVNJKG-UHFFFAOYSA-N 0.000 claims description 2
- JHWGFJBTMHEZME-UHFFFAOYSA-N 4-prop-2-enoyloxybutyl prop-2-enoate Chemical compound C=CC(=O)OCCCCOC(=O)C=C JHWGFJBTMHEZME-UHFFFAOYSA-N 0.000 claims description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 2
- OUWGYAHTVDEVRZ-UHFFFAOYSA-N butane-1,3-diol;prop-2-enoic acid Chemical compound OC(=O)C=C.CC(O)CCO OUWGYAHTVDEVRZ-UHFFFAOYSA-N 0.000 claims description 2
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- LYBIZMNPXTXVMV-UHFFFAOYSA-N propan-2-yl prop-2-enoate Chemical compound CC(C)OC(=O)C=C LYBIZMNPXTXVMV-UHFFFAOYSA-N 0.000 claims description 2
- PNXMTCDJUBJHQJ-UHFFFAOYSA-N propyl prop-2-enoate Chemical compound CCCOC(=O)C=C PNXMTCDJUBJHQJ-UHFFFAOYSA-N 0.000 claims description 2
- HCLJOFJIQIJXHS-UHFFFAOYSA-N 2-[2-[2-(2-prop-2-enoyloxyethoxy)ethoxy]ethoxy]ethyl prop-2-enoate Chemical compound C=CC(=O)OCCOCCOCCOCCOC(=O)C=C HCLJOFJIQIJXHS-UHFFFAOYSA-N 0.000 claims 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N 1,4-butanediol Substances OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 1
- 239000004609 Impact Modifier Substances 0.000 abstract description 26
- 239000011347 resin Substances 0.000 abstract description 15
- 229920005989 resin Polymers 0.000 abstract description 15
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 abstract description 10
- 239000011159 matrix material Substances 0.000 abstract description 8
- 238000010556 emulsion polymerization method Methods 0.000 abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 239000003085 diluting agent Substances 0.000 description 16
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- 235000014113 dietary fatty acids Nutrition 0.000 description 9
- 239000000194 fatty acid Substances 0.000 description 9
- 229930195729 fatty acid Natural products 0.000 description 9
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 9
- 150000004665 fatty acids Chemical class 0.000 description 8
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000005406 washing Methods 0.000 description 8
- FQMIAEWUVYWVNB-UHFFFAOYSA-N 3-prop-2-enoyloxybutyl prop-2-enoate Chemical compound C=CC(=O)OC(C)CCOC(=O)C=C FQMIAEWUVYWVNB-UHFFFAOYSA-N 0.000 description 6
- 239000003505 polymerization initiator Substances 0.000 description 6
- 230000009477 glass transition Effects 0.000 description 5
- 239000003431 cross linking reagent Substances 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 238000005342 ion exchange Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000007086 side reaction Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- AKUNSTOMHUXJOZ-UHFFFAOYSA-N 1-hydroperoxybutane Chemical compound CCCCOO AKUNSTOMHUXJOZ-UHFFFAOYSA-N 0.000 description 2
- KUDUQBURMYMBIJ-UHFFFAOYSA-N 2-prop-2-enoyloxyethyl prop-2-enoate Chemical compound C=CC(=O)OCCOC(=O)C=C KUDUQBURMYMBIJ-UHFFFAOYSA-N 0.000 description 2
- 239000004594 Masterbatch (MB) Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-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
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000007720 emulsion polymerization reaction Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- XOJWAAUYNWGQAU-UHFFFAOYSA-N 4-(2-methylprop-2-enoyloxy)butyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCCCOC(=O)C(C)=C XOJWAAUYNWGQAU-UHFFFAOYSA-N 0.000 description 1
- YCIGYTFKOXGYTA-UHFFFAOYSA-N 4-(3-cyanopropyldiazenyl)butanenitrile Chemical compound N#CCCCN=NCCCC#N YCIGYTFKOXGYTA-UHFFFAOYSA-N 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 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
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 241000510672 Cuminum Species 0.000 description 1
- 235000007129 Cuminum cyminum Nutrition 0.000 description 1
- 239000004605 External Lubricant Substances 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- 239000004610 Internal Lubricant Substances 0.000 description 1
- 229920009204 Methacrylate-butadiene-styrene Polymers 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical group 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- WWNGFHNQODFIEX-UHFFFAOYSA-N buta-1,3-diene;methyl 2-methylprop-2-enoate;styrene Chemical compound C=CC=C.COC(=O)C(C)=C.C=CC1=CC=CC=C1 WWNGFHNQODFIEX-UHFFFAOYSA-N 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005194 fractionation Methods 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
- 238000009863 impact test Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical group 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- ZDHURYWHEBEGHO-UHFFFAOYSA-N potassiopotassium Chemical compound [K].[K] ZDHURYWHEBEGHO-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000004671 saturated fatty acids Chemical class 0.000 description 1
- 235000003441 saturated fatty acids Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000036561 sun exposure Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
- C08F265/06—Polymerisation of acrylate or methacrylate esters on to polymers thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F285/00—Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
- Inorganic Chemistry (AREA)
Abstract
Description
구분 | 라텍스 입자경 (Å) | |||
시이드 | 코어 | 셸 | ||
1차 코어 | 2차 코어 | |||
실시예 1 | 1700(100) | 1528(30)/2710(70) | 1746(32)/2872(68) | 1845(38)/2990(62) |
실시예 2 | 1302(100) | 987(20)/2278(80) | 1264(21)/2457(79) | 1440(25)/2529(75) |
실시예 3 | 1020(100) | 942(19)/1845(81) | 1194(20)/2105(80) | 1307(21)/2254(79) |
실시예 4 | 780(100) | 790(15)/1510(85) | 1124(18)/1950(82) | 1227(19)/2100(81) |
실시예 5 | 920(100) | 840(22)/1670(78) | 1210(24)/1840(76) | 1340(26)/2320(74) |
실시예 6 | 1650(100) | 1600(26)/2660(74) | 1340(22)/2230(78) | |
비교예 1 | 980(100) | 1650(100) | 1830(100) | |
비교예 2 | 770(100) | 1420(100) | 1560(100) | |
비교예 3 | 860(100) | 1500(100) | 1650(100) | 1790(100) |
비교예 4 | 870(100) | 1630(100) | 1780(100) | |
[주] ( ) 안의 수치는 라텍스 고형분 중량부를 나타냄. |
구분 | 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 | 실시예 6 | 비교예 1 | 비교예 2 | 비교예 3 | 비교예 4 |
아이조드충격강도(㎏·㎝/㎝) | 31.0 | 31.6 | 31.2 | 32.2 | 31.4 | 29.3 | 29.6 | 28.2 | 31.8 | 28.5 |
인장강도(㎏/㎠) | 488 | 482 | 480 | 482 | 480 | 476 | 478 | 480 | 474 | 468 |
신율 (%) | 124 | 128 | 132 | 138 | 132 | 128 | 120 | 118 | 122 | 130 |
Claims (11)
- 바이모달 입자분포로 이루어진 아크릴계 고무라텍스의 제조방법에 있어서,a)ⅰ) 알킬 아크릴레이트;ⅱ) 메타크릴산, 아크릴산, 이타콘산, 개미산, 초산, 크로톤산, 숙신산,글루타르산, 아디프산, 서버산, 및 신남산으로 이루어지는 군으로부터선택되는 탄소수 1∼9의 포화 또는 불포화 유기산; 및ⅲ) 아크릴계 다중 불포화 단량체를 함유하는 시이드 고무라텍스를 제조하는 단계;b) 상기 a) 단계의 시이드 고무라텍스에ⅰ) 알킬아크릴레이트; 및ⅲ) 아크릴계 다중 불포화 단량체를 함유하는 바이모달 고무라텍스를 제조하는 단계; 및c) 상기 b) 단계의 바이모달 고무라텍스에ⅳ) 메틸 메타크릴레이트를 그라프트하여 고무라텍스를 제조하는 단계를 포함하는 아크릴계 고무라텍스의 제조방법.
- 제 1 항에 있어서,a)ⅰ) 알킬 아크릴레이트 90 내지 99.92 중량부;ⅱ) 메타크릴산, 아크릴산, 이타콘산, 개미산, 초산, 크로톤산, 숙신산,글루타르산, 아디프산, 서버산, 및 신남산으로 이루어지는 군으로부터선택되는 탄소수 1∼9의 포화 또는 불포화 유기산 0.03 내지 5.0 중량부; 및ⅲ) 아크릴계 다중 불포화 단량체 0.05 내지 5.0 중량부를 포함하는 단량체를 단독투입, 또는 프리에멀젼으로 만들어 일시투입하고 시이드 반응하여 입자경이 500∼2000 Å인 고무라텍스를 제조하는 단계;b) 상기 a) 단계의 시이드 고무라텍스에ⅰ) 알킬아크릴레이트 95 내지 99.95 중량부; 및ⅲ) 아크릴계 다중 불포화 단량체 0.05 내지 5.0 중량부를 포함하는 단량체를 단독투입, 또는 프리에멀젼으로 만들어 일시투입하고 코어 반응하여 입자경이 600∼2500 Å의 작은 입자와 1500∼3500 Å의큰 입자로 구성된 바이모달 고무라텍스를 제조하는 단계; 및c) 상기 b) 단계의 바이모달 고무라텍스에ⅳ) 메틸 메타크릴레이트 80 내지 100 중량부;ⅴ) 에틸 아크릴레이트 10 중량부 이하; 및ⅵ) 아크릴로니트릴 10 중량부 이하를 포함하는 단량체를 프리에멀젼 상태로 만든 후 여러 단계로 나누어 투입하거나 연속투입하고 그라프트 중합하여 코어-셸 구조를 갖고 입자경이1000∼3500 Å 범위의 입자크기를 가지는 작은 라텍스 입자와 2000∼4000Å 범위의 입자크기를 가지는 큰 입자로 구성된 바이모달 고무라텍스 중합체를 제조하는 단계를 포함하는 제조방법.
- 제 1 항에 있어서,상기 a)ⅰ), 및 b)ⅰ)의 시이드와 코어의 고무질 형성 단량체인 알킬 아크릴레이트가 에틸 아크릴레이트, 프로필 아크릴레이트, 이소프로필 아크릴레이트, 부틸 아크릴레이트, 2-에틸헥실 아크릴레이트, 옥틸 아크릴레이트의 탄소수 2∼8의 저급알킬 아크릴레이트, 및 그 혼합물들로 이루어진 군으로부터 1 종 이상 선택되는 바이모달 입자분포로 이루어진 아크릴계 고무라텍스의 제조방법.
- (삭제)
- 제 1 항에 있어서,상기 a)ⅲ), 및 b)ⅲ)의 아크릴계 다중 불포화 단량체가 1,3-부탄디올 아크릴레이트, 1,3-부탄디올 디메타크릴레이트, 1,4-부탄디올 디아크릴레이트, 1,4-부탄디올 디메타크릴레이트, 아릴 아크릴레이트, 아릴 메타크릴레이트, 테트라에틸렌글리코올 디아크릴레이트, 및 테트라에티렌글리코올 디메타크릴레이트로 이루어지는 군으로부터 1 종 이상 선택되는 바이모달 입자분포로 이루어진 아크릴계 고무라텍스의 제조방법.
- 제 1 항에 있어서,상기 a) 단계의 시이드 고무라텍스의 입자경이 500∼2000 Å, b) 단계의 바이모달 고무라텍스의 입자경이 600∼2500 Å인 소구경, 및 1300∼3500 Å인 대구경, 및 c) 단계의 바이모달 입자분포로 이루어진 고무라텍스의 입자경이 100∼3500 Å인 소구경, 및 2000∼4000 Å인 대구경인 바이모달 입자분포로 이루어진 아크릴계 고무라텍스의 제조방법.
- 제 1 항에 있어서,전체 라텍스 중합체 중량부에 대하여 a) 단계의 시이드 고무라텍스 1 내지 20 중량부; b) 단계의 코어를 이루는 중합체 50 내지 94 중량부; 및 셸을 이루는 c) 단계의 중합체 5 내지 30 중량부를 포함하는 바이모달 입자분포로 이루어진 아크릴계 고무라텍스의 제조방법.
- 제 1 항에 있어서,상기 a) 단계의 시이드 고무 라텍스에 유화제를 더욱 투입하는 바이모달 입자분포로 이루어진 아크릴계 고무라텍스의 제조방법.
- 제 1 항에 있어서,상기 b) 단계의 코어반응이 1 단계 이상의 다단계 중합으로 이루어지는 바이모달 입자분포로 이루어진 아크릴계 고무라텍스의 제조방법.
- 제 1 항에 있어서,상기 b) 단계의 코어반응이 1 단계 중합으로 이루어질 경우에는 중합체 형성 단량체를 일시투입하고, 2 단계 이상의 중합으로 이루어질 경우에는 1 차 코어단계는 중합체 형성 단량체를 일시투입하고, 2 차 이상의 코어단계는 중합체 형성 단량체를 각각 연속투입하는 바이모달 입자분포로 이루어진 아크릴계 고무라텍스의 제조방법.
- 제 1 항에 있어서,상기 c) 단계에서 제조된 소구경과 대구경 라텍스의 입자 크기의 차이가 500 Å 이상인 바이모달 입자 분포로 이루어진 아크릴계 고무라텍스의 제조방법.
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KR10-2001-0001633A KR100417062B1 (ko) | 2001-01-11 | 2001-01-11 | 바이모달 입자분포로 이루어진 아크릴계 고무라텍스의제조방법 |
DE60230089T DE60230089D1 (de) | 2001-01-11 | 2002-01-10 | Acryl-gummilatex mit bimodaler teilchenverteilung |
CNB028000382A CN1211408C (zh) | 2001-01-11 | 2002-01-10 | 具有双峰粒子分布的丙烯酸胶乳 |
EP02715885A EP1268589B1 (en) | 2001-01-11 | 2002-01-10 | Acrylic rubber latex having bimodal particle distribution |
PCT/KR2002/000044 WO2002055572A1 (en) | 2001-01-11 | 2002-01-10 | Acrylic rubber latex having bimodal particle distribution |
US10/220,738 US6864303B2 (en) | 2001-01-11 | 2002-01-10 | Acrylic rubber latex having bimodal particle distribution |
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EP (1) | EP1268589B1 (ko) |
KR (1) | KR100417062B1 (ko) |
CN (1) | CN1211408C (ko) |
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US8969476B2 (en) * | 2002-06-21 | 2015-03-03 | Sabic Global Technologies B.V. | Impact-modified compositions |
US20060024376A1 (en) * | 2004-07-30 | 2006-02-02 | The University Of Chicago | Methods and compositions for reducing toxicity associated with leflunomide treatment |
DE102005013439A1 (de) * | 2005-03-21 | 2006-09-28 | Basf Ag | Verfahren zur Herstellung von Polymerisatpulvern |
CN100457818C (zh) * | 2005-09-29 | 2009-02-04 | 河北工业大学 | 新型核壳结构聚氯乙烯抗冲改性剂及其制备方法和应用 |
US20090311531A1 (en) * | 2008-06-13 | 2009-12-17 | Lg Chem, Ltd. | Large-sized vinyl chloride seed, method of preparing the seed, vinyl chloride resin prepared using the seed, and method of preparing the vinyl chloride resin |
EP2324066B1 (en) * | 2008-08-29 | 2015-05-27 | Arkema Inc. | Functionalized bimodal impact modifiers |
KR101408559B1 (ko) * | 2010-11-19 | 2014-06-18 | 주식회사 엘지화학 | 저온 내충격성이 향상된 충격보강제 조성물 및 이를 포함하는 열가소성 수지 조성물 |
DE102016015356B4 (de) | 2016-12-22 | 2020-10-29 | Institut für Kunststofftechnologie und -recycling e.V. | Verwendung einer Zusammensetzung zur Schlagzähmodifizierung von Pulverlacken |
KR102673191B1 (ko) * | 2020-10-23 | 2024-06-10 | 주식회사 엘지화학 | 비닐시안 화합물-공액디엔 고무-방향족 비닐 화합물 그라프트 공중합체의 제조방법 및 이를 포함하는 열가소성 수지 조성물의 제조방법 |
DE102021001201B3 (de) | 2021-03-06 | 2021-08-05 | Institut für Kunststofftechnologie und -recycling (IKTR) e.V. | Verwendung einer Zusammensetzung zur Einbettung von Fremdstoffen in feinteilige Polyolefinpartikel und Verfahren zur Verwendung dieser Zusammensetzung |
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- 2002-01-10 US US10/220,738 patent/US6864303B2/en not_active Expired - Lifetime
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CN1455788A (zh) | 2003-11-12 |
EP1268589A1 (en) | 2003-01-02 |
EP1268589B1 (en) | 2008-12-03 |
KR20020060507A (ko) | 2002-07-18 |
US20030114597A1 (en) | 2003-06-19 |
US6864303B2 (en) | 2005-03-08 |
WO2002055572A1 (en) | 2002-07-18 |
DE60230089D1 (de) | 2009-01-15 |
CN1211408C (zh) | 2005-07-20 |
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