KR880006303A - In-mold polymerization of unsaturated compounds - Google Patents

In-mold polymerization of unsaturated compounds Download PDF

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Publication number
KR880006303A
KR880006303A KR860009373A KR860009373A KR880006303A KR 880006303 A KR880006303 A KR 880006303A KR 860009373 A KR860009373 A KR 860009373A KR 860009373 A KR860009373 A KR 860009373A KR 880006303 A KR880006303 A KR 880006303A
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KR
South Korea
Prior art keywords
unsaturated compound
mold
polymerization
unsaturated compounds
polymerization initiator
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Application number
KR860009373A
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Korean (ko)
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KR940003363B1 (en
Inventor
야스유끼 가또
마사히로 유야마
마사히꼬 모리따니
유끼오 야스노리
Original Assignee
모리히데오
스미또모가가꾸고오교 가부시끼가이샤
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Priority to KR1019860009373A priority Critical patent/KR940003363B1/en
Publication of KR880006303A publication Critical patent/KR880006303A/en
Application granted granted Critical
Publication of KR940003363B1 publication Critical patent/KR940003363B1/en

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    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
    • 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
    • C08F2/02—Polymerisation in bulk
    • 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
    • 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
    • C08F20/00—Homopolymers and 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
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10—Esters
    • 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
    • C08F20/00—Homopolymers and 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
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10—Esters
    • C08F20/12—Esters of monohydric alcohols or phenols

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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)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

내용 없음No content

Description

불포화 화합물의 금형내 중합방법In-mold polymerization of unsaturated compounds

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

Claims (7)

중합개시제를 함유하고 있는 불포화 화합물과 중합가속제를 함유하고 있는 불포화 화합물을 혼합하고, 그 혼합물을 금형강내에 유입한 후 30분을 초과하지 않는 시간동안 단량체를 중합시키는 것을 특징으로 하는, 비닐 또는 비닐리덴 그룹을 갖는 불포화화합물의 금형내 중합방법.Vinyl or the monomer, characterized in that the unsaturated compound containing a polymerization initiator and the unsaturated compound containing a polymerization accelerator are mixed and the monomer is polymerized for a time not exceeding 30 minutes after the mixture is introduced into the mold cavity. In-mold polymerization of unsaturated compounds having vinylidene groups. 제1항에 있어서, 불포화 화합물인 두 성분의 혼합과 그 혼합물의 금형내의 유입을 연속적으로 수행하는 방법.The process according to claim 1, wherein the mixing of the two components which are unsaturated compounds and the inflow of the mixture into the mold are carried out continuously. 제1항에 있어서, 불포화 화합물이 메타크릴레이트 또는 아크릴레이트로 된 그룹중에서 선택된 최소한 하나의 물질임을 특징으로 하는 방법.The method of claim 1 wherein the unsaturated compound is at least one substance selected from the group consisting of methacrylates or acrylates. 제1항에 있어서, 금형을 50∼150℃ 사이의 온도로 유지하는 방법.The method of claim 1 wherein the mold is maintained at a temperature between 50 and 150 degrees Celsius. 제1항에 있어서, 중합개시제가 과산화형의 기중합 개시제이고, 중합가속제는 환원제인 방법.The method according to claim 1, wherein the polymerization initiator is a peroxide type polymerization initiator, and the polymerization accelerator is a reducing agent. 제1항에 있어서, 불포화 화합물이 그 중합체를 함유한 방법.The method of claim 1 wherein the unsaturated compound contains the polymer. 제1항에 있어서, 불포화 화합물중의 중합체의 함량이 3 내지 40중량%인 방법.The method of claim 1 wherein the content of polymer in the unsaturated compound is from 3 to 40% by weight. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860009373A 1986-11-06 1986-11-06 Method for in-mold polymerization of unsaturated compounds KR940003363B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860009373A KR940003363B1 (en) 1986-11-06 1986-11-06 Method for in-mold polymerization of unsaturated compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860009373A KR940003363B1 (en) 1986-11-06 1986-11-06 Method for in-mold polymerization of unsaturated compounds

Publications (2)

Publication Number Publication Date
KR880006303A true KR880006303A (en) 1988-07-22
KR940003363B1 KR940003363B1 (en) 1994-04-21

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ID=19253228

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860009373A KR940003363B1 (en) 1986-11-06 1986-11-06 Method for in-mold polymerization of unsaturated compounds

Country Status (1)

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KR (1) KR940003363B1 (en)

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Publication number Publication date
KR940003363B1 (en) 1994-04-21

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