发明名称 |
PVC FOAM PROCESSING AID, METHOD FOR PREPARING THE SAME AND POLYVINYL CHLORIDE RESIN COMPOSITION COMPRISING THE SAME |
摘要 |
Disclosed are a PVC foam processing aid, a method for preparing the same, and a polyvinyl chloride resin composition comprising the same. More specifically, provided are a PVC foam processing aid and a polyvinyl chloride resin composition exhibiting superior aggregation property and improving foam moldability of polyvinyl chloride (PVC) resins, prepared therefrom. |
申请公布号 |
US2016333176(A1) |
申请公布日期 |
2016.11.17 |
申请号 |
US201314353975 |
申请日期 |
2013.12.18 |
申请人 |
LG CHEM, LTD |
发明人 |
Kim Yoon Ho;Kim Geon-soo;Lee Kwang Jin |
分类号 |
C08L25/12;C08L27/06 |
主分类号 |
C08L25/12 |
代理机构 |
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代理人 |
|
主权项 |
1. A PVC foam processing aid comprising:
50 to 90% by weight of a styrene-acrylonitrile copolymer; and 50 to 10% by weight of an alkyl methacrylate-alkyl acrylate copolymer, wherein the styrene-acrylonitrile copolymer has a weight average molecular weight (Mw) of 2,000,000 to 5,000,000 g/mol, and the alkyl methacrylate-alkyl acrylate copolymer has a weight average molecular weight (Mw) of 200,000 to 1,000,000 g/mol. |
地址 |
Seoul KR |