KR950023656A - Manufacturing method of expandable polystyrene resin - Google Patents

Manufacturing method of expandable polystyrene resin Download PDF

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Publication number
KR950023656A
KR950023656A KR1019940000224A KR19940000224A KR950023656A KR 950023656 A KR950023656 A KR 950023656A KR 1019940000224 A KR1019940000224 A KR 1019940000224A KR 19940000224 A KR19940000224 A KR 19940000224A KR 950023656 A KR950023656 A KR 950023656A
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KR
South Korea
Prior art keywords
parts
weight
dibutyltin
polymerization
styrene resin
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KR1019940000224A
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Korean (ko)
Inventor
정찬진
김인현
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성재갑
주식회사 엘지화학
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Priority to KR1019940000224A priority Critical patent/KR950023656A/en
Publication of KR950023656A publication Critical patent/KR950023656A/en

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Abstract

발포성 스티렌계 수지 제조방법에서 중합원료로써 스티렌 단량체 100중량부에 중합용 촉매로써 벤조일퍼옥사이드, t-부틸퍼벤조에이트, 디큐일퍼옥사이드 0.05~2.0중량부를 투입 현탁 중합을 실시하고, 분사제로써 트리칼슘포스테이트 20% 수용액 0.05~3.0중량부, 분산보조제로써 알킬레이티드 디페닐 옥사이드 디슬포네이트나트륨 1% 수용액 0.05~0.50중량부, 안정제로써 디부틸틴 말레이트 폴리머, 디부틸틴 디라우레이트, 디부틸틴-3-멜캅토 프로피오네이트 등을 0.001-0.10중량부 및 발포제로써 부탄 및 펜탄 5~20중량부를 사용함을 특징으로 하는 발포성 스티렌계 수지 제조방법.In the method for preparing a foamable styrene resin, 0.05 to 2.0 parts by weight of benzoyl peroxide, t-butylperbenzoate, and dicuyl peroxide as a polymerization catalyst are added to 100 parts by weight of styrene monomer as a polymerization raw material, and suspension polymerization is carried out. 0.05 to 3.0 parts by weight of 20% aqueous solution of calcium phosphate, 0.05 to 0.50 parts by weight of 1% aqueous solution of alkylated diphenyl oxide disulfonate as dispersion aid, dibutyltin malate polymer, dibutyltin dilaurate as stabilizer, A method for producing a foamable styrene resin, wherein dibutyltin-3-mercapto propionate is used in an amount of 0.001-0.10 parts by weight and 5 to 20 parts by weight of butane and pentane as a blowing agent.

Description

발포성 폴리스티렌 수지 제조방법Manufacturing method of expandable polystyrene resin

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

Claims (3)

발포성 스티렌계 수지 제조방법에서 중합원료로써 스티렌 단량체 100중량부에 중합용 촉매로써 벤조일퍼옥사이드, t-부틸퍼벤조에이트, 디큐일퍼옥사이드 0.05~2.0중량부를 투입 현탁 중합을 실시하고, 분사제로써 트리칼슘포스테이트 20% 수용액 0.05~3.0중량부, 분산보조제로써 알킬레이티드 디페닐 옥사이드 디슬포네이트나트륨 1% 수용액 0.05~0.50중량부, 안정제로써 디부틸틴 말레이트 폴리머, 디부틸틴 디라우레이트, 디부틸틴-3-멜캅토 프로피오네이트 등을 0.001-0.10중량부 및 발포제로써 부탄 및 펜탄 5~20중량부를 사용함을 특징으로 하는 발포성 스티렌계 수지 제조방법.In the method for preparing a foamable styrene resin, 0.05 to 2.0 parts by weight of benzoyl peroxide, t-butylperbenzoate, and dicuyl peroxide as a polymerization catalyst are added to 100 parts by weight of styrene monomer as a polymerization raw material, and suspension polymerization is carried out. 0.05 to 3.0 parts by weight of 20% aqueous solution of calcium phosphate, 0.05 to 0.50 parts by weight of 1% aqueous solution of alkylated diphenyl oxide disulfonate as dispersion aid, dibutyltin malate polymer, dibutyltin dilaurate as stabilizer, A method for producing a foamable styrene resin, wherein dibutyltin-3-mercapto propionate is used in an amount of 0.001-0.10 parts by weight and 5 to 20 parts by weight of butane and pentane as a blowing agent. 제1항에 있어서, 분산보조제인 알킬레이티드 디페닐옥사이드 디슬포네이트 나트륨 및 안정제인 디부틸틴 디라우레이트 0.001~0.10중량부를 사용하며 투입 시점은 중합과정중 90℃~130℃ 사이에서 5분에서 30분 사이에 천천히 투입됨을 특징으로 하는 발포성 스티렌계 수지 제조방법.The method according to claim 1, wherein 0.001 to 0.10 parts by weight of sodium alkylated diphenyloxide disulfonate as a dispersing aid and dibutyltin dilaurate as a stabilizer are used, and the injection time is 5 minutes between 90 ° C and 130 ° C during the polymerization process. Method for producing a foamed styrene resin, characterized in that slowly added in 30 minutes. 제1항에 있어서, 스티렌 단량체 100중량부에 대해서 난연제인 헥사브로모시클로도데칸 및 난연보조제인 페카독스는 0.0~3.0중량부를 투입하는 것을 특징으로 하는 발포성 폴리스티렌계 수지 제조방법.The method according to claim 1, wherein hexabromocyclododecane as a flame retardant and pecadox as a flame retardant aid are added in an amount of 0.0 to 3.0 parts by weight based on 100 parts by weight of a styrene monomer. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940000224A 1994-01-07 1994-01-07 Manufacturing method of expandable polystyrene resin KR950023656A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940000224A KR950023656A (en) 1994-01-07 1994-01-07 Manufacturing method of expandable polystyrene resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940000224A KR950023656A (en) 1994-01-07 1994-01-07 Manufacturing method of expandable polystyrene resin

Publications (1)

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KR950023656A true KR950023656A (en) 1995-08-18

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KR1019940000224A KR950023656A (en) 1994-01-07 1994-01-07 Manufacturing method of expandable polystyrene resin

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