发明授权
US08084129B2 Laminated articles comprising a sheet of a blend of ethylene copolymers
有权
包括乙烯共聚物的共混物的片材的层压制品
- 专利标题: Laminated articles comprising a sheet of a blend of ethylene copolymers
- 专利标题(中): 包括乙烯共聚物的共混物的片材的层压制品
-
申请号: US12276822申请日: 2008-11-24
-
公开(公告)号: US08084129B2公开(公告)日: 2011-12-27
- 发明人: Richard T. Chou
- 申请人: Richard T. Chou
- 申请人地址: US DE Wilmington
- 专利权人: E. I. du Pont de Nemours and Company
- 当前专利权人: E. I. du Pont de Nemours and Company
- 当前专利权人地址: US DE Wilmington
- 主分类号: B32B17/10
- IPC分类号: B32B17/10 ; B32B27/32 ; B32B27/40 ; B32B27/08 ; B32B27/30 ; B32B27/34 ; B32B27/36
摘要:
Disclosed laminates particularly useful as safety glazings comprising a polymeric interlayer sheet, wherein the polymeric interlayer sheet comprises a blend composition of an ethylene copolymer A and an ethylene copolymer B, which has a melt flow rate of less than 100g/10 min, as determined in accordance with ASTM D1238 at 190° C. and 2.16 kg, and wherein the ethylene copolymer A comprises copolymerized units of ethylene and about 3 to about 20 wt % of an ester or anhydride of a C4-C8 unsaturated acid having two carboxylic acid groups and the ethylene copolymer B comprises copolymerized units of ethylene and about 6 to about 40 wt % of a polar monomer selected from the group consisting of vinyl acetate, alkyl(meth)acrylates, and mixtures thereof.
公开/授权文献
信息查询