JPS6227090B2 - - Google Patents
Info
- Publication number
- JPS6227090B2 JPS6227090B2 JP54004053A JP405379A JPS6227090B2 JP S6227090 B2 JPS6227090 B2 JP S6227090B2 JP 54004053 A JP54004053 A JP 54004053A JP 405379 A JP405379 A JP 405379A JP S6227090 B2 JPS6227090 B2 JP S6227090B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- mixture
- impact
- isomer
- methyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000203 mixture Substances 0.000 claims description 40
- 229920001577 copolymer Polymers 0.000 claims description 21
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 claims description 9
- 239000005062 Polybutadiene Substances 0.000 claims description 8
- 229920002857 polybutadiene Polymers 0.000 claims description 8
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000005267 main chain polymer Substances 0.000 claims description 7
- JZHGRUMIRATHIU-UHFFFAOYSA-N 1-ethenyl-3-methylbenzene Chemical compound CC1=CC=CC(C=C)=C1 JZHGRUMIRATHIU-UHFFFAOYSA-N 0.000 claims description 6
- 229920002943 EPDM rubber Polymers 0.000 claims description 6
- 238000010559 graft polymerization reaction Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229920000578 graft copolymer Polymers 0.000 claims description 5
- 229920000459 Nitrile rubber Polymers 0.000 claims description 4
- 229920001195 polyisoprene Polymers 0.000 claims description 4
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 3
- -1 poly(dimethylbutadiene) Polymers 0.000 claims description 3
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000005060 rubber Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 description 17
- NVZWEEGUWXZOKI-UHFFFAOYSA-N 1-ethenyl-2-methylbenzene Chemical class CC1=CC=CC=C1C=C NVZWEEGUWXZOKI-UHFFFAOYSA-N 0.000 description 16
- 239000000178 monomer Substances 0.000 description 14
- 238000003756 stirring Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000006116 polymerization reaction Methods 0.000 description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 8
- HYFLWBNQFMXCPA-UHFFFAOYSA-N 1-ethyl-2-methylbenzene Chemical compound CCC1=CC=CC=C1C HYFLWBNQFMXCPA-UHFFFAOYSA-N 0.000 description 7
- 229920002451 polyvinyl alcohol Polymers 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000004816 latex Substances 0.000 description 6
- 229920000126 latex Polymers 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 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 5
- 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 5
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 5
- 235000019400 benzoyl peroxide Nutrition 0.000 description 5
- 238000006356 dehydrogenation reaction Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 238000002834 transmittance Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000004342 Benzoyl peroxide Substances 0.000 description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 description 4
- 238000007720 emulsion polymerization reaction Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002480 mineral oil Substances 0.000 description 4
- 235000010446 mineral oil Nutrition 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 4
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 4
- JRLPEMVDPFPYPJ-UHFFFAOYSA-N 1-ethyl-4-methylbenzene Chemical compound CCC1=CC=C(C)C=C1 JRLPEMVDPFPYPJ-UHFFFAOYSA-N 0.000 description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 3
- 239000004793 Polystyrene Substances 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
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 238000012662 bulk polymerization Methods 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- ZLCSFXXPPANWQY-UHFFFAOYSA-N 3-ethyltoluene Chemical compound CCC1=CC=CC(C)=C1 ZLCSFXXPPANWQY-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 229920005669 high impact polystyrene Polymers 0.000 description 2
- 239000004797 high-impact polystyrene Substances 0.000 description 2
- 239000003607 modifier Substances 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
- 239000000843 powder Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- 229920008128 Ameripol Polymers 0.000 description 1
- OABXAMAOOLSEQJ-UHFFFAOYSA-N CC1=CC=C(C=C)C=C1.C(=C)CC1=CC=CC=C1 Chemical compound CC1=CC=C(C=C)C=C1.C(=C)CC1=CC=CC=C1 OABXAMAOOLSEQJ-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-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
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229920013649 Paracril Polymers 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002152 alkylating effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 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
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002468 indanes Chemical class 0.000 description 1
- 150000002469 indenes Chemical class 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 description 1
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical class CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- LYDRKKWPKKEMNZ-UHFFFAOYSA-N tert-butyl benzoate Chemical compound CC(C)(C)OC(=O)C1=CC=CC=C1 LYDRKKWPKKEMNZ-UHFFFAOYSA-N 0.000 description 1
- MGMXGCZJYUCMGY-UHFFFAOYSA-N tris(4-nonylphenyl) phosphite Chemical compound C1=CC(CCCCCCCCC)=CC=C1OP(OC=1C=CC(CCCCCCCCC)=CC=1)OC1=CC=C(CCCCCCCCC)C=C1 MGMXGCZJYUCMGY-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 239000010457 zeolite Substances 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
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
-
- 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
- C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
- C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87078278A | 1978-01-19 | 1978-01-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54112989A JPS54112989A (en) | 1979-09-04 |
| JPS6227090B2 true JPS6227090B2 (en:Method) | 1987-06-12 |
Family
ID=25356057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP405379A Granted JPS54112989A (en) | 1978-01-19 | 1979-01-19 | Impact resistant copolymer |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0003405B1 (en:Method) |
| JP (1) | JPS54112989A (en:Method) |
| CA (1) | CA1142287A (en:Method) |
| DE (1) | DE2961793D1 (en:Method) |
| ES (1) | ES476925A1 (en:Method) |
| MX (1) | MX150498A (en:Method) |
| ZA (1) | ZA7988B (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4284733A (en) * | 1980-02-08 | 1981-08-18 | Mobil Oil Corporation | Thermoplastic composition containing a poly(methyl ethenyl benzene) resin and a poly(phenylene oxide) resin |
| JPS6042414A (ja) * | 1983-08-18 | 1985-03-06 | Mitsui Toatsu Chem Inc | ゴム変性耐衝撃性樹脂の連続的製造方法 |
| JPS6042415A (ja) * | 1983-08-18 | 1985-03-06 | Mitsui Toatsu Chem Inc | ゴム変性耐衝撃性樹脂の連続的製造方法 |
| AU578638B2 (en) * | 1983-12-30 | 1988-11-03 | Mobil Oil Corporation | High impact poly(p-methylstyrene) and method of forming same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE520039A (en:Method) | 1950-08-25 | |||
| GB1054301A (en) | 1963-03-23 | 1967-01-11 | Distrine Ltd. | Suspension polymerisation process |
| ES439942A1 (es) | 1974-08-05 | 1977-03-01 | Monsanto Co | Un procedimiento para preparar polimezclas de poliestireno de alta resistencia al impacto. |
-
1979
- 1979-01-09 ZA ZA7988A patent/ZA7988B/xx unknown
- 1979-01-16 CA CA000319698A patent/CA1142287A/en not_active Expired
- 1979-01-17 ES ES476925A patent/ES476925A1/es not_active Expired
- 1979-01-17 DE DE7979300074T patent/DE2961793D1/de not_active Expired
- 1979-01-17 EP EP79300074A patent/EP0003405B1/en not_active Expired
- 1979-01-18 MX MX176335A patent/MX150498A/es unknown
- 1979-01-19 JP JP405379A patent/JPS54112989A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2961793D1 (en) | 1982-02-25 |
| CA1142287A (en) | 1983-03-01 |
| EP0003405B1 (en) | 1982-01-13 |
| MX150498A (es) | 1984-05-16 |
| EP0003405A1 (en) | 1979-08-08 |
| ZA7988B (en) | 1980-08-27 |
| ES476925A1 (es) | 1980-07-01 |
| JPS54112989A (en) | 1979-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0716664B1 (en) | Improved rubber modified polystyrene | |
| CA2017353C (en) | Process for the continuous bulk production of high impact vinylaromatic (co)polymers | |
| JP2004536915A5 (en:Method) | ||
| US3448175A (en) | Process of polymerizing styrene and acrylonitrile with a diolefin rubber | |
| JPH0227365B2 (en:Method) | ||
| EP0208382B1 (en) | Rubber-reinforced styrenic polymer resins having improved flow and gloss characteristics | |
| EP2170967A1 (en) | Process for the preparation of transparent, impact-resistant, vinyl aromatic copolymers | |
| US3359345A (en) | Butadiene-styrene block copolymers reacted with monomeric mixtures | |
| JPS6227090B2 (en:Method) | ||
| EP0160974B2 (en) | Modified impact-resistant vinyl-aromatic polymers | |
| US4083896A (en) | Transparent polyblends | |
| NO131805B (en:Method) | ||
| KR100364232B1 (ko) | 내충격성 및 저광택성이 우수한 열가소성 수지의 제조방법 | |
| US4113798A (en) | Transparent ABS polyblends | |
| US4055713A (en) | Iodine molecular weight regulators in suspension polymerization systems | |
| US3983187A (en) | Iodine molecular weight regulators in suspension polymerization systems | |
| US4176144A (en) | Block copolymers | |
| US4362854A (en) | Poly(p-methylstyrene) with broad molecular weight distribution and process for preparation | |
| US4535129A (en) | High impact graft copolymers of methyl ethenyl benzene on rubber backbone | |
| US3957915A (en) | Translucent impact polystyrene | |
| CA1062386A (en) | Process for polychloroprene-styrene-acrylonitrile graft latices | |
| US3551524A (en) | Novel interpolymers | |
| JPS6023691B2 (ja) | 耐衝撃性ポリスチレンの製造方法 | |
| JP2565378B2 (ja) | 共重合体の製造法 | |
| US3531548A (en) | Two-step polymerization processes for the production of high impact abstype resins |