- 专利标题: MULTILAYER COEXTRUDED FILM FOR CONTROLLING GREASE MIGRATION
-
申请号: US16333625申请日: 2017-09-08
-
公开(公告)号: US20190232625A1公开(公告)日: 2019-08-01
- 发明人: Felipe Martinez Barreneche , Nicolas Cardoso Mazzola , Marcelo Delmar Cantu , Felipe Dantas Barbosa
- 申请人: Dow Global Technologies LLC
- 申请人地址: US MI Midland
- 专利权人: Dow Global Technologies LLC
- 当前专利权人: Dow Global Technologies LLC
- 当前专利权人地址: US MI Midland
- 国际申请: PCT/US2017/050604 WO 20170908
- 主分类号: B32B27/30
- IPC分类号: B32B27/30 ; B32B27/32 ; B32B27/08
摘要:
A multilayer coextruded film which includes at least one oil and grease absorbing layer and at least one oil barrier layer. The at least one oil and grease absorbing layer includes at least one styrenic block copolymer. Each oil barrier layer includes one or more polyolefins. Some multilayer coextruded films include an interior sealing layer. Further multilayer coextruded films include an exterior finishing layer with the oil barrier layer and the oil and grease absorbing layer disposed between the interior sealing layer and the exterior finishing layer.
信息查询