KR920008092A - Method for producing impact resistant polystyrene resin - Google Patents

Method for producing impact resistant polystyrene resin Download PDF

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Publication number
KR920008092A
KR920008092A KR1019900016963A KR900016963A KR920008092A KR 920008092 A KR920008092 A KR 920008092A KR 1019900016963 A KR1019900016963 A KR 1019900016963A KR 900016963 A KR900016963 A KR 900016963A KR 920008092 A KR920008092 A KR 920008092A
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KR
South Korea
Prior art keywords
weight
parts
rubber
polymerization
polystyrene resin
Prior art date
Application number
KR1019900016963A
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Korean (ko)
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KR930007274B1 (en
Inventor
차진영
임동순
Original Assignee
유영학
한남화학 주식회사
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Application filed by 유영학, 한남화학 주식회사 filed Critical 유영학
Priority to KR1019900016963A priority Critical patent/KR930007274B1/en
Publication of KR920008092A publication Critical patent/KR920008092A/en
Application granted granted Critical
Publication of KR930007274B1 publication Critical patent/KR930007274B1/en

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    • 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
    • C08F212/00—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 an aromatic carbocyclic ring
    • C08F212/02—Monomers containing only one unsaturated aliphatic radical
    • C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F212/06—Hydrocarbons
    • C08F212/08—Styrene
    • 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

Abstract

요약 없음.No summary.

Description

내충격성 폴리스티렌계 수지의 제조방법Method for producing impact resistant polystyrene resin

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (5)

다음 (가)~(라)공정으로 이루어지는 것을 특징으로 하는 내충격성 폴리스티렌계 수지의 제조방법. (가) 90~60 중량부의 스티렌 모노머와 4~10중량부의 합성 고무를 혼합하고, 여기에 0.01 내지 0.1중량부의 중합 조절제 용액을 첨가하는 공정. (나) 상기 혼합물을 가열하여 중합율이 25~40%가 될 때까지 예비 중합시키는 공정. (다) 상기 예비 중합물에 5~30중량부의 용제와 0.01~0.2중량부의 중합 조절제를 투입하여 중합율이 70~90%가 될 때까지 중합시키는 공정. (라) 상기 중합물을 가열하여 미반응 모노머와 용제를 제거하는 공정.Next, (a) to (d) a method for producing an impact resistant polystyrene resin, characterized in that the step. (A) A process of mixing 90 to 60 parts by weight of a styrene monomer and 4 to 10 parts by weight of synthetic rubber and adding 0.01 to 0.1 parts by weight of a polymerization regulator solution thereto. (B) heating the mixture to prepolymerize until the polymerization rate is 25 to 40%. (C) A step of polymerizing 5-30 parts by weight of a solvent and 0.01-0.2 parts by weight of a polymerization regulator into the prepolymer until the polymerization rate is 70-90%. (D) heating the polymer to remove unreacted monomers and solvents; 제1항에 있어서, 상기 합성 고무로는 폴리부타디엔 고무 이소프렌 고무, SBR고무, EOPM 고무를 사용함을 특징으로 하는 폴리스티렌계 수지의 제조방법.The method of claim 1, wherein the synthetic rubber is polybutadiene rubber isoprene rubber, SBR rubber, EOPM rubber. 제1항에 있어서, 상기 중합 조절제로는 지방족 또는 방향족 계통의 머캡탄 화합물을 사용함을 특징으로 하는 폴리스티렌계 수지의 제조방법.The method of claim 1, wherein the polymerization regulator is an aliphatic or aromatic based mercaptan compound. 제3항에 있어서, 상기 머캡탄 화합물은 터셔리 도데실 머캡탄 용액을 사용함을 특징으로 하는 폴리스티렌계 수지의 제조방법.The method of claim 3, wherein the mercaptan compound is a tertiary dodecyl mercaptan solution. 제1항에 있어서, 상기 (다)공정에서는 130 내지 150℃의 온도에서 중합 온도를 3단계로 구분하여 중합시키는 것을 특징으로 하는 폴리스티렌계 수지의 제조방법.The method according to claim 1, wherein in the step (c), the polymerization temperature is divided into three stages at a temperature of 130 to 150 ° C to polymerize. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900016963A 1990-10-23 1990-10-23 Process for producing high impact polystyrenic group resin KR930007274B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900016963A KR930007274B1 (en) 1990-10-23 1990-10-23 Process for producing high impact polystyrenic group resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900016963A KR930007274B1 (en) 1990-10-23 1990-10-23 Process for producing high impact polystyrenic group resin

Publications (2)

Publication Number Publication Date
KR920008092A true KR920008092A (en) 1992-05-27
KR930007274B1 KR930007274B1 (en) 1993-08-04

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ID=19305062

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900016963A KR930007274B1 (en) 1990-10-23 1990-10-23 Process for producing high impact polystyrenic group resin

Country Status (1)

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KR (1) KR930007274B1 (en)

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Publication number Publication date
KR930007274B1 (en) 1993-08-04

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