KR950023656A - Manufacturing method of expandable polystyrene resin - Google Patents
Manufacturing method of expandable polystyrene resin Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- parts
- weight
- dibutyltin
- polymerization
- styrene resin
- Prior art date
Links
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (3)
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)
Publication Number | Publication Date |
---|---|
KR950023656A true KR950023656A (en) | 1995-08-18 |
Family
ID=66663314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940000224A KR950023656A (en) | 1994-01-07 | 1994-01-07 | Manufacturing method of expandable polystyrene resin |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950023656A (en) |
-
1994
- 1994-01-07 KR KR1019940000224A patent/KR950023656A/en not_active Application Discontinuation
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100492199B1 (en) | Method for Producing Expandable Styrene Polymers Containing Graphite Particles | |
CA1120649A (en) | Process for producing expandable thermoplastic resin beads using polypropylene as nucleus | |
US4525484A (en) | Particulate polystyrene containing blowing agent and having improved expandability | |
US3058929A (en) | Method of polymerizing a vinyl aromatic monomer in the presence of an organic bromide and an organic peroxide and a self-extinguishing vinyl aromatic polymer containing same | |
KR20040073277A (en) | Expandable styrene polymers containing carbon particles | |
EP1137701B1 (en) | Expandable styrene polymers containing graphite particles | |
US3192169A (en) | Method of making expandable polymeric styrene particles | |
GB867468A (en) | Flame retardant and/or self-extinguishing polymers and method for their production | |
US4307134A (en) | Process for producing plasticized elastomer-styrene coated beads | |
US4520135A (en) | Particulate polystyrene containing blowing agent and having improved expandability | |
US3975327A (en) | Particulate, expandable self-extinguishing styrene polymers showing good processability | |
KR910000878A (en) | Method for preparing bead type expandable styrene polymer | |
JPH10101838A (en) | Expandable styrene polymer | |
KR950023656A (en) | Manufacturing method of expandable polystyrene resin | |
US4404293A (en) | Self-extinguishing expandable polystyrene particles having an improved processability | |
US4839396A (en) | Expandable and expanded alkenyl aromatic polymer particles and methods of making the same | |
US4153763A (en) | Process for producing expandable beads of vinyl aromatic polymer resins | |
DE69933936D1 (en) | PROCESS FOR THE PRODUCTION OF STYRENE FOAM | |
US4423160A (en) | Process for forming anti-lumping and fast-cool vinyl aromatic expandable polymer particles | |
US3342760A (en) | Expandable polymers | |
US4407979A (en) | Process for forming fast-cool vinyl aromatic expandable polymers | |
US4439547A (en) | Anti-lumping and fast-cool vinyl aromatic expandable polymer particles | |
GB988289A (en) | Improved process for making foamable thermoplastic polymers | |
KR910012022A (en) | Process for producing foamable thermoplastic beads having fire resistance | |
JPH0745589B2 (en) | Method for producing expandable styrenic polymer particles |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |