发明名称 |
Polyvinyl alcohol resin composition and molded article thereof |
摘要 |
Disclosed is a polyvinyl alcohol resin composition capable of providing a melt-molded article with superior gas barrier properties and flex crack resistance. The resin composition comprises (A) a PVA resin having 1,2-diol unit in side chain thereof; and (B) a mixture of block copolymers each having an aromatic vinyl polymer block, and a conjugated diene polymer block and/or hydrogenated thereof, wherein the (B) mixture of block copolymers includes (B1) a block copolymer having no carboxyl group and (B2) a block copolymer modified with a carboxyl group-containing compound.
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申请公布号 |
US8569414(B2) |
申请公布日期 |
2013.10.29 |
申请号 |
US201213407278 |
申请日期 |
2012.02.28 |
申请人 |
SHIBUTANI MITSUO;TSUJI KAZUTOSHI;INOUE KAORU;SAKAI NORIHITO;THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO., LTD. |
发明人 |
SHIBUTANI MITSUO;TSUJI KAZUTOSHI;INOUE KAORU;SAKAI NORIHITO |
分类号 |
C08G63/48;C08L29/04 |
主分类号 |
C08G63/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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