KR950008602A - Styrene-based resin composition - Google Patents

Styrene-based resin composition Download PDF

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Publication number
KR950008602A
KR950008602A KR1019930018455A KR930018455A KR950008602A KR 950008602 A KR950008602 A KR 950008602A KR 1019930018455 A KR1019930018455 A KR 1019930018455A KR 930018455 A KR930018455 A KR 930018455A KR 950008602 A KR950008602 A KR 950008602A
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KR
South Korea
Prior art keywords
styrene
weight
resin composition
rubber
based resin
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Application number
KR1019930018455A
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Korean (ko)
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KR0179049B1 (en
Inventor
최성묵
김윤기
Original Assignee
채오병
제일모직 주식회사
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Priority to KR1019930018455A priority Critical patent/KR0179049B1/en
Publication of KR950008602A publication Critical patent/KR950008602A/en
Application granted granted Critical
Publication of KR0179049B1 publication Critical patent/KR0179049B1/en

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06—Copolymers with styrene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—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 an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/08—Copolymers of styrene
    • C08L25/10—Copolymers of styrene with conjugated dienes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

본 발명은 스티렌계 수지조성물에 관한 것이다.The present invention relates to a styrene resin composition.

본 발명은 우수한 신율과 내충격성을 가지는 스티렌계 수지를 제공하는 것을 목적으로 한다.An object of the present invention is to provide a styrene resin having excellent elongation and impact resistance.

본 발명은 폴리부타디엔 고무를 8 내지 18중량% 함유하며, 중량평균 분자량이 19만 내지 23만이고, 열에 의한 괴상 연소중합에 의해 제조되는 고무 변성된 스티렌수지 70 내지 95중량부와, 스티렌-부타디엔 공중합체 5 내지 30중량부를 함유하는 것을 특징으로 한다.The present invention contains 8 to 18% by weight of polybutadiene rubber, has a weight average molecular weight of 190,000 to 230,000, and 70 to 95 parts by weight of rubber-modified styrene resins produced by thermal bulk polymerization, and styrene-butadiene It is characterized by containing 5 to 30 parts by weight of the copolymer.

본 발명의 조성물은 각종 식품포장 용기, 완구류, 아이스크림 용기 등에 사용될 수 있다.The composition of the present invention can be used in various food packaging containers, toys, ice cream containers and the like.

Description

스티렌계 수지 조성물Styrenic resin composition

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (5)

폴리부타디엔 고무를 8 내지 18중량% 함유하며, 중량평균 분자량이 19만 내지 23만이고, 열에 의한 괴상 연소중합에 의해 제조되는 고무 변성된 스티렌수지 70 내지 95중량부와, 스티렌-부타디엔 공중합체 5 내지 30중량부를 함유하는 것을 특징으로 하는 스티렌계 수지조성물.70 to 95 parts by weight of a rubber-modified styrene resin containing 8 to 18% by weight of polybutadiene rubber, a weight average molecular weight of 190,000 to 230,000, and prepared by thermal bulk combustion polymerization, and a styrene-butadiene copolymer 5 Styrene-based resin composition, characterized in that containing from 30 parts by weight. 제1항에 있어서, 고무변성된 스티렌수지는 폴리스티렌 상에 분산된 각 고무상의 평균입자직경이 1 내지 3마이크론인 것을 특징으로 하는 스티렌계 수지조성물.The styrene-based resin composition according to claim 1, wherein the rubber-modified styrene resin has an average particle diameter of 1 to 3 microns of each rubber phase dispersed on polystyrene. 제1항에 있어서, 고무 변성된 스티렌 수지의 고무상 물질의 95중량% 이상은 니켈 촉매하에 연속중합으로 얻어지는 1,4-Cis함량이 50중량% 이하이며, 스티렌 모노머 95중량% 용액에서 용액점도가 20 내지 100센티포이즈 수준인 폴리부타디엔 고무인 것을 특징으로 하는 스티렌계 수지조성물.The method of claim 1, wherein at least 95% by weight of the rubbery material of the rubber-modified styrene resin has a 1,4-Cis content of 50% by weight or less obtained by continuous polymerization under a nickel catalyst, and a solution viscosity in a 95% by weight solution of styrene monomer. Styrene-based resin composition, characterized in that the polybutadiene rubber having a level of 20 to 100 centipoise. 제1항에 있어서, 스티렌-부타디엔 공중합체는 부타디엔 50∼70중량%(BOUND STYRENE 50∼30중량%)를 함유하고 있는 것을 특징으로 하는 스트렌계 수지조성물.The styrene resin composition according to claim 1, wherein the styrene-butadiene copolymer contains 50 to 70% by weight of butadiene (50 to 30% by weight of BOUND STYRENE). 제1항 또는 제4항에 있어서, 스티렌-부타디엔 공중합체는 하기 구조형식으로 되어 있는 것을 특징으로 하는 스티렌계 수지조성물.The styrene-based resin composition according to claim 1 or 4, wherein the styrene-butadiene copolymer has the following structural formula. (S-B)n(S-B)n-S 또는 B-(S-B)n (SB) n (SB) n -S or B- (SB) n 여기서, S는 스티렌 중합체로 이루어진 블록사슬(BLOCK CHAIN) B는 탄성력을 가진 부타디엔 중합체로 이루어진 블록사슬(BLOCK CHAIN) n은 1-3 범위를 갖는 정수를 나타낸다.Here, S is a block chain made of styrene polymer (BLOCK CHAIN) B is a block chain made of butadiene polymer having elastic force (BLOCK CHAIN) n represents an integer having a range of 1-3. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930018455A 1993-09-14 1993-09-14 Method of manufacturing styrene polymers and copolymers KR0179049B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930018455A KR0179049B1 (en) 1993-09-14 1993-09-14 Method of manufacturing styrene polymers and copolymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930018455A KR0179049B1 (en) 1993-09-14 1993-09-14 Method of manufacturing styrene polymers and copolymers

Publications (2)

Publication Number Publication Date
KR950008602A true KR950008602A (en) 1995-04-19
KR0179049B1 KR0179049B1 (en) 1999-05-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003033559A1 (en) * 2001-10-19 2003-04-24 Cheil Industries Inc. Method of preparing rubber modified polystyrene resin composition with high gloss and impact resistance
KR100470733B1 (en) * 2002-03-18 2005-03-09 학교법인 동의학원 Method for Preparation of Piezoelectric Ceramics

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100603074B1 (en) * 2003-12-05 2006-07-20 조용헌 Emulsion accelerating equipment of high viscosity fuel
CN107798650B (en) * 2017-09-18 2020-08-11 众安信息技术服务有限公司 Digital asset infringement judgment method and device based on block chain

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003033559A1 (en) * 2001-10-19 2003-04-24 Cheil Industries Inc. Method of preparing rubber modified polystyrene resin composition with high gloss and impact resistance
KR100470733B1 (en) * 2002-03-18 2005-03-09 학교법인 동의학원 Method for Preparation of Piezoelectric Ceramics

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