KR950011490A - Manufacturing method of thermoplastic resin with excellent gloss and whiteness - Google Patents

Manufacturing method of thermoplastic resin with excellent gloss and whiteness Download PDF

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Publication number
KR950011490A
KR950011490A KR1019930022061A KR930022061A KR950011490A KR 950011490 A KR950011490 A KR 950011490A KR 1019930022061 A KR1019930022061 A KR 1019930022061A KR 930022061 A KR930022061 A KR 930022061A KR 950011490 A KR950011490 A KR 950011490A
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South Korea
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weight
parts
added
thermoplastic resin
monomer
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KR1019930022061A
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Korean (ko)
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KR100186883B1 (en
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정하식
정필문
하두한
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채오병
제일모직 주식회사
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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
    • 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
    • C08F279/04—Vinyl aromatic monomers and nitriles as the only monomers
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/22—Emulsion polymerisation
    • C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation

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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)
  • Graft Or Block Polymers (AREA)

Abstract

본 발명은 열가소성 수지의 제조방법에 관한 것이다.The present invention relates to a method for producing a thermoplastic resin.

본 발명은 내충격성 및 유동성을 그대로 유지하면서 광택도와 백색도가 우수한 열가소성 수지를 제공하는데 목적이 있다.An object of the present invention is to provide a thermoplastic resin having excellent gloss and whiteness while maintaining impact resistance and fluidity.

본 발명은 1) 평균입도 0.25 - 0.32 마이크로, 겔함유량이 70 - 85중량%의 부타디엔 고무라텍스 중합체 30 - 65 중량부와,The present invention 1) the average particle size of 0.25-0.32 micro, the gel content of 70 to 85% by weight of butadiene rubber latex polymer 30 to 65 parts by weight,

2) 상기 공중합체에 2 단계 그라프트 중합을 행하는에 있어 스티렌 18.37 - 9.18중량부, 아크릴로니트릴 6.13 - 3.07 중량부의 단량체혼합물, 유화제, 분자량조절제, 텍스트로우스, 중합개시제 및 이온교환수 첨가후 승온하여 레독스계 산화환원 촉매인 황산제일철 및 피로인산나트륨을 각각 0.001 - 0.35 중량부를 첨가하여 1차 그라프트 시키는 1단계 반응과,2) 18.37-9.18 parts by weight of styrene, 6.13-3.07 parts by weight of monomer mixture, emulsifier, molecular weight regulator, texturos, polymerization initiator and ion exchanged water in the two-step graft polymerization of the copolymer A first stage reaction in which the first graft is added by adding 0.001-0.35 parts by weight of ferric sulfate and sodium pyrophosphate as redox-based redox catalysts, respectively,

3) 상기 1차 그라프트 라텍스에 스티렌 34.12 - 17.06 중량부, 아크릴로니트릴 11.38 - 5.69 중량부의 단량체혼합물, 유화제, 분자량조절제 및 이온교환수를 프리에멀젼 상태로 만든후 1시간에서 4시간 걸쳐 연속 투입하는 2단계반응으로 구성되며,3) 34.12-17.06 parts by weight of styrene and 11.38-5.69 parts by weight of monomer mixture, emulsifier, molecular weight regulator and ion exchanged water were added to the primary graft latex in a pre-emulsion state and then continuously added for 1 hour to 4 hours. Consists of a two-step reaction,

4) 상기 2단계 반응에 있어서, 단량체의 연속투입시 나트륨포륨알데히드술폭실레이트, 에틸렌디아민트리아세트산, 황산제일철을 각각 0.0005 - 0.25 중량부를 첨가하는 하며,4) In the two-stage reaction, 0.0005-0.25 parts by weight of sodium fordium aldehyde sulfoxylate, ethylenediamine triacetic acid, ferrous sulfate are added at the continuous injection of the monomer,

5) 상기 2단계 반응에 있어서, 단량체의 연속 투입시 중합 개시제인 큐멘하이드록퍼옥사이드를 1시간에서 4시간 걸쳐 연속적으로 투입하는 것을 특징으로 한다.5) In the two-step reaction, cumene hydroxide peroxide, which is a polymerization initiator, is continuously added for 1 to 4 hours when the monomer is continuously added.

Description

광택도 및 백색도가 우수한 열가소성 수지의 제조방법Manufacturing method of thermoplastic resin with excellent gloss and whiteness

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

Claims (4)

1) 평균입도 0.25 - 0.32 마이크로, 겔함유량이 70 - 85중량%의 부타디엔 고무라텍스 중합체 30-65중량부와,1) 30-65 parts by weight of butadiene rubber latex polymer having an average particle size of 0.25-0.32 microns, and a gel content of 70-85% by weight; 2) 상기 공중합체에 2단계 그라프트 중합을 행하는데 있어 스티렌 18.37 - 9.18중량부, 아크릴로니트릴 6.13 - 3.07중량부의 단량체혼합물, 유화제, 분자량조절제, 텍스트로우스, 중합개시제 및 이온교환수 첨가후 승온하여 레독스계 산화환원 촉매인 황산제일철 및 피로인산나트륨을 각각 0.001 - 0.35중량부를 첨가하여 1차 그라프트 시키는 1단계 반응과,2) 18.37-9.18 parts by weight of styrene, 6.13-3.07 parts by weight of monomer mixture, emulsifier, molecular weight regulator, textulos, polymerization initiator and ion exchanged water were added to the copolymer for two step graft polymerization. A first stage reaction in which the temperature is raised and first grafted by adding 0.001 to 0.35 parts by weight of ferric sulfate and sodium pyrophosphate, respectively, a redox-based redox catalyst; 3) 상기 1차 그라프트 라텍스에 스티렌 34.12 - 17.06중량부, 아크릴로니트릴 11.38 - 5.69중량부의 단량체혼합물, 유화제, 분자량조절제 및 이온교환수를 프리에멀젼 상태로 만든후 1시간에서 4시간 걸쳐 연속 투입하는 2단계 반응으로 구성되며,3) 34.12-17.06 parts by weight of styrene and 11.38-5.69 parts by weight of monomer mixture, emulsifier, molecular weight regulator and ion exchanged water were added to the primary graft latex in a pre-emulsion state and then continuously added for 1 to 4 hours. Consists of a two-step reaction, 4) 상기 2단계 반응에 있어서, 단량체의 연속투입시 나트륨포륨알데히드술폭실레이트, 에틸렌디아민트리아세트산, 황산제일철을 각각 0.0005 - 0.25중량부를 첨가하는 하며,4) In the two-stage reaction, 0.0005-0.25 parts by weight of sodium fordium aldehyde sulfoxylate, ethylenediamine triacetic acid, ferrous sulfate are added at the continuous injection of the monomer, 5) 상기 2단계 반응에 있어서, 단량체의 연속 투입시 중합 개시제인 큐멘하이드록퍼옥사이드를 1시간에서 4시간 걸쳐 연속으로 투입하는 것을 특징으로 하는 광택도 및 백색도가 우수한 열가소성 수지의 제조방법.5) The method of producing a thermoplastic resin having excellent gloss and whiteness, wherein the cumene hydroxide peroxide, which is a polymerization initiator, is continuously added in an amount of 1 hour to 4 hours in the two-step reaction. 제 1 항에 있어서, 1차 투입되는 단량체가 고무입자를 팽윤시키도록 1시간에서 3시간 동안 교반하는 것을 특징으로 하는 광택도 및 백색도가 우수한 열가소성 수지의 제조방법.The method for producing a thermoplastic resin having excellent glossiness and whiteness according to claim 1, wherein the monomer to be first introduced is stirred for 1 to 3 hours to swell the rubber particles. 제 1 항에 있어서, 1단계 그라프트 중합시 레독스게 산화환원 촉매 조성물을 40 - 65℃에서 투입하여 중합시키는 것을 특징으로 하는 광택도 및 백색도가 우수한 열가소성 수지의 제조방법.The method for producing a thermoplastic resin having excellent gloss and whiteness according to claim 1, wherein the redox-based redox catalyst composition is polymerized at 40-65 ° C. during the one-step graft polymerization. 제 1 항에 있어서, 2 단계 중합개시제로 큐멘하이드로퍼옥사이 0.1 - 0.45중량부를 연속 투입하는 것을 특징으로 하는 광택도 및 백색도가 우수한 열가소성 수지의 제조방법.The method for producing a thermoplastic resin having excellent glossiness and whiteness according to claim 1, wherein 0.1 to 0.45 parts by weight of cumene hydroperoxane is continuously added as a two-stage polymerization initiator. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930022061A 1993-10-22 1993-10-22 Process for preparation of thermoplastic resins having good luster and whiteness KR100186883B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100243752B1 (en) * 1996-12-30 2000-02-01 유현식 Process for preparing thermoplastic resin composition
KR100419230B1 (en) * 1998-09-02 2004-06-30 제일모직주식회사 Manufacturing method of thermoplastic resin with excellent whiteness and impact resistance
KR100574324B1 (en) * 1999-02-04 2006-04-26 제일모직주식회사 Method for preparing thermoplastic resin with good impact resistance and natural color property

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100394734B1 (en) * 1997-12-27 2003-11-28 제일모직주식회사 Preparation method of thermoplastic resin composition with excellent impact resistance and natural color

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100243752B1 (en) * 1996-12-30 2000-02-01 유현식 Process for preparing thermoplastic resin composition
KR100419230B1 (en) * 1998-09-02 2004-06-30 제일모직주식회사 Manufacturing method of thermoplastic resin with excellent whiteness and impact resistance
KR100574324B1 (en) * 1999-02-04 2006-04-26 제일모직주식회사 Method for preparing thermoplastic resin with good impact resistance and natural color property

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