KR970027131A - Thermoplastic and its manufacturing method - Google Patents

Thermoplastic and its manufacturing method Download PDF

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Publication number
KR970027131A
KR970027131A KR1019950041089A KR19950041089A KR970027131A KR 970027131 A KR970027131 A KR 970027131A KR 1019950041089 A KR1019950041089 A KR 1019950041089A KR 19950041089 A KR19950041089 A KR 19950041089A KR 970027131 A KR970027131 A KR 970027131A
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South Korea
Prior art keywords
weight
rubbery polymer
thermoplastic resin
monomer
producing
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KR1019950041089A
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Korean (ko)
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KR100199090B1 (en
Inventor
최장현
김광윤
박상훈
이기호
임동수
Original Assignee
이덕림
주식회사 미원유화
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Priority to KR1019950041089A priority Critical patent/KR100199090B1/en
Publication of KR970027131A publication Critical patent/KR970027131A/en
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Publication of KR100199090B1 publication Critical patent/KR100199090B1/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
    • 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
    • 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
    • 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
    • C08F212/12—Monomers containing a branched unsaturated aliphatic radical or a ring substituted by an alkyl radical
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/42—Nitriles
    • C08F220/44—Acrylonitrile
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/005—Stabilisers against oxidation, heat, light, ozone
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/17—Amines; Quaternary ammonium compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • 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
    • C08L51/06—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 homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond

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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 열가소성수지와 이의 제조방법에 관한 것으로서, 더욱 상세하게는 평균입경이 서로 다른 고무질 중합체 혼합물을 그라프트 본체로 하고 여기에 방향족 비닐화합물, 비닐시안화 화합물 및 아크릴계 화합물 등의 단량체를 그라프트 중합시켜 고충격성 등의 물리적 성질이 우수하면서도 백색도 및 광택도가 우수한 열가소성수지와 이의 제조방법에 관한 것이다.The present invention relates to a thermoplastic resin and a method for producing the same, and more particularly, to a graft main body of a rubbery polymer mixture having a different average particle diameter, and graft polymerization of monomers such as aromatic vinyl compounds, vinyl cyanide compounds, and acrylic compounds. The present invention relates to a thermoplastic resin having excellent physical properties such as high impact properties and excellent whiteness and glossiness, and a method of manufacturing the same.

Description

열가소성수지와 이의 제조방법Thermoplastic and its manufacturing method

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

Claims (6)

중량 평균입경이 0.05~0.20㎛인 소입경 고무질 중합체 50~80중량%(고형분 환산)와 중량 평균입경이 0.4~1.0㎛인 대입경 고무질 중합체 20~50중량%(고형분 환산)로 이루어진 고무질 중합체 혼합물(A) 50~80중량%와, 비닐 방향족 화합물 단량체 60~80중량% 및 비닐시안화 화합물과 아크릴계 화합물 중에서 선택된 1종 또는 2종 이상의 단량체 20~40중량%로 이루어진 단량체 혼합물(B) 20~50중량%가 그라프트 유화중합된 것을 특징으로 하는 열가소성수지.Rubber polymer mixture consisting of 50 to 80% by weight of a small particle rubbery polymer having a weight average particle diameter of 0.05 to 0.20 m (in terms of solid content) and 20 to 50% by weight of a large particle of a rubbery particle having a weight average particle diameter of 0.4 to 1.0 m (in terms of solid content). (A) 20 to 50 monomer mixture consisting of 50 to 80% by weight, 60 to 80% by weight of a vinyl aromatic compound monomer and 20 to 40% by weight of one or two or more monomers selected from a vinyl cyanide compound and an acrylic compound Thermoplastic resin, characterized in that the weight percent graft emulsion polymerization. 고무질 중합체를 그라프트 본체로 하고 여기에 단량체를 그라프트 중합반응시켜 열가소성수지를 제조하는 방법에 있어서, 상기 그라프트 중합반응시 40~60℃에서 단량체 전량중 1~90중량%를 1차 사입하고 중합반응 온도를 60~80℃로 승온하여 나머지 단량체 잔량을 2차 사입하는 것을 특징으로 하는 열가소성수지의 제조방법.In the method for producing a thermoplastic resin by graft polymerizing the monomer to the graft body and the graft polymerization reaction, 1 to 90% by weight of the total amount of the monomers at the first graft polymerization reaction at 40 ~ 60 ℃ A method for producing a thermoplastic resin, characterized in that the temperature of the polymerization reaction is raised to 60-80 ° C., and the remaining monomer residue is injected secondarily. 제2항에 있어서, 상기 단량체 1차 사입시 산화안정제를 고무질 중합체와 단량체의 총사용량 100중량부에 대하여 0.01~2.0중량부 투입하는 것을 특징으로 하는 열가소성수지의 제조방법.The method of claim 2, wherein the oxidizing stabilizer is added in an amount of 0.01 to 2.0 parts by weight based on 100 parts by weight of the total amount of the rubbery polymer and the monomer. 제3항에 있어서, 상기 산화안정제로는 페놀계 산화안정제, 아민계 산화안정제, 황계 산화안정제 및 인계산화안정제 중에서 선택된 것을 특징으로 하는 열가소성수지의 제조방법.The method of claim 3, wherein the oxidative stabilizer is selected from a phenolic oxidative stabilizer, an amine oxidative stabilizer, a sulfur oxidative stabilizer, and a phosphorus oxidative stabilizer. 제2항에 있어서, 상기 고무질 중합체로는 중량 평균입경이 0.05~0.20㎛인 소입경 고무질 중합체 50~80중량%(고형분 환산)의 중량 평균입경이 0.4~1.0㎛인 대입경 고무질 중합체 20~50중량%(고형분 환산)로 이루어진 고무질 중합체 혼합물을 사용하는 것을 특징으로 하는 열가소성수지의 제조방법.The rubbery polymer according to claim 2, wherein the rubbery polymer has a weight average particle diameter of 0.05 to 0.20 µm and a large particle size rubbery polymer having a weight average particle diameter of 0.4 to 1.0 µm of 50 to 80% by weight (solid content). A method for producing a thermoplastic resin, characterized by using a rubbery polymer mixture composed of weight% (solid content conversion). 제5항에 있어서, 상기 대입경 고무질 중합체로는 소입경 고무질 중합체를 고분자 응집제, 산 또는 산염에 의해 비대화 시킨 것을 사용하는 것을 특징으로 하는 열가소성수지의 제조방법.The method for producing a thermoplastic resin according to claim 5, wherein the large-diameter rubbery polymer is obtained by enlarging a small-size rubbery polymer with a polymer flocculant, an acid, or an acid salt. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950041089A 1995-11-13 1995-11-13 Thermoplastic resins and preparation thereof KR100199090B1 (en)

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KR1019950041089A KR100199090B1 (en) 1995-11-13 1995-11-13 Thermoplastic resins and preparation thereof

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KR970027131A true KR970027131A (en) 1997-06-24
KR100199090B1 KR100199090B1 (en) 1999-06-15

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200077384A (en) 2018-12-20 2020-06-30 주식회사 엘지화학 Diene based rubber latex, preparation method thereof and core-shell structured graft copolymer comprising the same
KR20220037640A (en) * 2020-09-18 2022-03-25 주식회사 엘지화학 Method for preparing graft copolymer and method for preparing thermoplastic resin composition containing thereof

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