KR960704968A - Expandable styrene polymer beads containing sterically hindered phenols and methods for preparing the same (PERAL-SHAPED, EXPANDABLE STYRENE POLYMERS CONTAINING STERICALLY INHIBITED PHENOLS) - Google Patents

Expandable styrene polymer beads containing sterically hindered phenols and methods for preparing the same (PERAL-SHAPED, EXPANDABLE STYRENE POLYMERS CONTAINING STERICALLY INHIBITED PHENOLS)

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Publication number
KR960704968A
KR960704968A KR1019960701394A KR19960701394A KR960704968A KR 960704968 A KR960704968 A KR 960704968A KR 1019960701394 A KR1019960701394 A KR 1019960701394A KR 19960701394 A KR19960701394 A KR 19960701394A KR 960704968 A KR960704968 A KR 960704968A
Authority
KR
South Korea
Prior art keywords
styrene polymer
sterically hindered
polymer beads
expandable styrene
styrene
Prior art date
Application number
KR1019960701394A
Other languages
Korean (ko)
Inventor
세르체르 디트리히
헨 롤프
위트 미하엘
한 클라우스
리에투에스 미하엘
Original Assignee
귄터 슈타인호프·베른하르트 라이싱어
바스프 악티엔게젤샤프트
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 귄터 슈타인호프·베른하르트 라이싱어, 바스프 악티엔게젤샤프트 filed Critical 귄터 슈타인호프·베른하르트 라이싱어
Publication of KR960704968A publication Critical patent/KR960704968A/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/224—Surface treatment
    • 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
    • C08K5/134—Phenols containing ester groups
    • C08K5/1345—Carboxylic esters of phenolcarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00—Characterised by the use 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; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene

Landscapes

  • 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)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

본 발명은 a) 스티렌 중합체, b) 스테렌 중합체내에 균일하게 분포되거나, 표면 코팅으로서 존재하는 a)를 기재로 0.03 내지 1.5중량%의 입체 장애된 페놀, c) 발포제 또는 발포제 혼합물 및, 필요한 경우 d) 유효량의 통상의 첨가제를 포함하는 발포성 스티렌 중합체 비이드에 관한 것으로, 이는 다른 공단량체와 함께 또는 다른 공단량체 없이, 현탁 안정화제 및 통상의 스티렌 용해성 중합 촉매 존재하의 수용액에서, 발포제 또는 발포제 혼합물 및 필요한 경우, 유효량의 통상의 첨가제, 및 필요한 경우, 스티렌 및 공중합체에 기하여 1.5중량%이하의 입체 장애된 페놀을 가하여 스티렌을 중합시키는 단계, 및 발포제 없는 스티렌 중합체 a)에 기초하여 1.5중량% 이하의 입체 장애된 페놀을 가지도록 발포성 스티렌 중합체 비이드를 코딩하는 단계를 포함하며, 발포성 스티렌 중합체 비이드가 스티렌 중합체내에 균일하게 분포되거나 및/또는 표면 코팅으로서 스티렌 중합체 a)에 기하여 전체 0.03 내지 1.5중량%의 입체 장애된 페놀을 포함하는 조건으로 하는 발포성 스티렌 중합체 비이드 제조 방법에 의해 제조된다.The present invention relates to a composition comprising: a) styrene polymers, b) from 0.03 to 1.5% by weight of sterically hindered phenols based on a) uniformly distributed in the styrene polymers or present as surface coatings, c) blowing agents or blowing agent mixtures and, if necessary, d) foamable styrene polymer beads comprising an effective amount of customary additives, which together with or without other comonomers, a blowing agent or blowing agent mixture, in aqueous solution in the presence of a suspension stabilizer and a conventional styrene soluble polymerization catalyst And if necessary, an effective amount of conventional additives and, if necessary, the addition of up to 1.5% by weight of sterically hindered phenols based on styrene and copolymers to polymerize styrene, and 1.5% by weight based on styrene polymer a) without blowing agent. Encoding the expandable styrene polymer beads to have the following sterically hindered phenol; The process for producing expandable styrene polymer beads wherein the styrene polymer beads are uniformly distributed within the styrene polymer and / or comprise a total of 0.03 to 1.5% by weight of sterically hindered phenols based on styrene polymer a) as surface coating. Is manufactured by.

Description

입체장애된 페놀을 포함하는 발포성 스티렌 중합체 비이드 및 이것의 제조 방법(PERAL-SHAPED, EXPANDABLE STYTENE POLYMERS CONTAINING STERICALLY INHIBITED PHENOLS)Expandable styrene polymer beads comprising sterically hindered phenols and methods for preparing the same (PERAL-SHAPED, EXPANDABLE STYTENE POLYMERS CONTAINING STERICALLY INHIBITED PHENOLS)

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

Claims (5)

a) 스티렌 중합체, b) 스테렌 중합체내에 균일하게 분포되거나, 표면 코팅으로서 존재하는 a)를 기재로 0.03 내지 1.5중량%의 입체 장애된 페놀, c) 발포제 또는 발포제 혼합물 및, 필요한 경우 d) 유효량의 통상의 첨가제를 포함하는 발포성 스티렌 중합체 비이드.a) styrene polymer, b) from 0.03 to 1.5% by weight of sterically hindered phenols based on a) uniformly distributed in the styrene polymer or present as surface coating, c) blowing agent or blowing agent mixture and, if necessary, d) an effective amount. Expandable styrene polymer beads comprising conventional additives of the. 제1항에 있어서, 입체 장애된 페놀 b)을 0.05 내지 1.2중량% 포함하는 것을 특징으로 하는 발포성 스티렌 중합체 비이드.2. The expandable styrene polymer beads according to claim 1, comprising 0.05 to 1.2% by weight of sterically hindered phenol b). 제1항 또는 2항에 있어서, e) a)를 기재로 하여 0.05 내지 0.1중량%의 아인산염을 추가로 더 포함하는 것을 특징으로 하는 발포성 스티렌 중합체 비이드.3. The expandable styrene polymer beads according to claim 1 or 2, further comprising 0.05 to 0.1 wt% of a phosphite based on a) a). 제1항에 있어서, 사용된 입체 장애된 페놀이 옥타데실 3,5-비스(1,1-디메틸에틸)-4-히드록시페닐프로피온산인 것을 특징으로 하는 발포성 스티렌 중합체 비이드.2. The expandable styrene polymer beads according to claim 1, wherein the sterically hindered phenol used is octadecyl 3,5-bis (1,1-dimethylethyl) -4-hydroxyphenylpropionic acid. 다른 공단량체와 함께 또는 다른 공단량체 없이, 현탁 안정화제 및 통상의 스티렌 용해성 중합 촉매 존재하의 수용액에서, 발포제 또는 발포제 혼합물 및 필요한 경우, 유효량의 통상의 첨가제, 및 필요한 경우, 스티렌 및 공중합체에 기하여 1.5중량% 이하의 입체 장애된 페놀을 가하여 스티렌을 중합시키는 단계, 및 발포제 없는 스티렌 중합체 a)에 기초하여 1.5중량% 이하의 입체 장애된 페놀을 가지도록 발포성 스티렌 중합체 비이드를 코팅하는 단계를 포함하며, 발포성 스티렌 중합체 비이드가 스테렌 중합체내에 균일하게 분포되거나 및/또는 표면 코팅으로서 스티렌 중합체 a)에 기하여 전체 0.03 내지 1.5중량%의 입체 장애된 페놀을 포함하는 조건으로 하는 제1항에 따른 발포성 스티렌 중합체 비이드 제조 방법.Based on blowing agents or blowing agent mixtures and, if necessary, effective amounts of conventional additives, and, if necessary, styrene and copolymers, in aqueous solutions in the presence of suspension stabilizers and conventional styrene soluble polymerization catalysts, with or without other comonomers. Adding up to 1.5% by weight of sterically hindered phenol to polymerize styrene and coating the expandable styrene polymer beads to have up to 1.5% by weight of sterically hindered phenol based on styrene polymer a) without blowing agent According to claim 1, wherein the expandable styrene polymer beads are uniformly distributed in the styrene polymer and / or comprise a total of 0.03 to 1.5% by weight of sterically hindered phenols based on styrene polymer a) as surface coatings. Process for preparing expandable styrene polymer beads. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960701394A 1993-09-18 1994-09-07 Expandable styrene polymer beads containing sterically hindered phenols and methods for preparing the same (PERAL-SHAPED, EXPANDABLE STYRENE POLYMERS CONTAINING STERICALLY INHIBITED PHENOLS) KR960704968A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP4331808.8 1993-09-18
DE4331808A DE4331808A1 (en) 1993-09-18 1993-09-18 Pearl-shaped, expandable styrene polymers containing sterically hindered phenols and process for their preparation
PCT/EP1994/002987 WO1995008589A1 (en) 1993-09-18 1994-09-07 Pearl-shaped, expandable styrene polymers containing sterically hinhibited phenols

Publications (1)

Publication Number Publication Date
KR960704968A true KR960704968A (en) 1996-10-09

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KR1019960701394A KR960704968A (en) 1993-09-18 1994-09-07 Expandable styrene polymer beads containing sterically hindered phenols and methods for preparing the same (PERAL-SHAPED, EXPANDABLE STYRENE POLYMERS CONTAINING STERICALLY INHIBITED PHENOLS)

Country Status (7)

Country Link
EP (1) EP0719298A1 (en)
JP (1) JPH09504814A (en)
KR (1) KR960704968A (en)
AU (1) AU7694994A (en)
CA (1) CA2171867A1 (en)
DE (1) DE4331808A1 (en)
WO (1) WO1995008589A1 (en)

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Publication number Priority date Publication date Assignee Title
JP6588245B2 (en) * 2015-06-15 2019-10-09 株式会社ジェイエスピー Method for producing polystyrene resin foam

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1074050A (en) * 1976-05-24 1980-03-18 Arco Polymers Phenolic antioxidants for non-polymeric halogen compounds during impregnation of styrene polymer particles
CA1212495A (en) * 1983-03-23 1986-10-07 Brian Hargreaves Process for producing stabilized polystyrene compositions
US4839396A (en) * 1988-08-22 1989-06-13 The Dow Chemical Company Expandable and expanded alkenyl aromatic polymer particles and methods of making the same

Also Published As

Publication number Publication date
DE4331808A1 (en) 1995-03-23
EP0719298A1 (en) 1996-07-03
CA2171867A1 (en) 1995-03-30
JPH09504814A (en) 1997-05-13
WO1995008589A1 (en) 1995-03-30
AU7694994A (en) 1995-04-10

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