发明授权
US4508871A Transparent blends of polymethylmethacrylate and certain styrene
copolymers
失效
聚甲基丙烯酸甲酯和某些苯乙烯共聚物的透明共混物
- 专利标题： Transparent blends of polymethylmethacrylate and certain styrene copolymers
- 专利标题（中）： 聚甲基丙烯酸甲酯和某些苯乙烯共聚物的透明共混物
-
申请号： US470419申请日： 1983-02-28
-
公开(公告)号： US4508871A公开(公告)日： 1985-04-02
- 发明人: Henno Keskkula , Kathleen M. McCreedy , Donald A. Maass
- 申请人： Henno Keskkula , Kathleen M. McCreedy , Donald A. Maass
- 申请人地址： MI Midland
- 专利权人： The Dow Chemical Company
- 当前专利权人： The Dow Chemical Company
- 当前专利权人地址： MI Midland
- 主分类号： C08L25/08
- IPC分类号： C08L25/08 ; C08L33/12 ; C08L55/02 ; C08L33/10 ; C08L51/00
摘要：
Innately-transparent, polymethylmethacrylate polyblends, and transparent shaped articles therefrom fabricated, are comprised with components therein of:(a) polymethylmethacrylate; and(b) at least one copolymer of styrene (and/or equivalent vinyl aromatic monomers) with one or more of certain vinyl acids; plus and optionally or as an alternative;(c) at least one mass-made acrylonitrile-butadiene-styrene or acrylonitrile-butadiene-styrene-type resin in addition to or in replacement of and substitution for said component (b).
公开/授权文献
信息查询
