发明授权
- 专利标题: Laminate
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申请号: US17599111申请日: 2020-03-27
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公开(公告)号: US11951718B2公开(公告)日: 2024-04-09
- 发明人: Kazutoshi Tsuboi , Daisuke Douyama , Hiroaki Fujii , Takaaki Kusumoto
- 申请人: UBE CORPORATION
- 申请人地址: JP Ube
- 专利权人: UBE CORPORATION
- 当前专利权人: UBE CORPORATION
- 当前专利权人地址: JP Ube
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: JP 19068717 2019.03.29
- 国际申请: PCT/JP2020/014352 2020.03.27
- 国际公布: WO2020/203905A 2020.10.08
- 进入国家日期: 2021-09-28
- 主分类号: B32B27/08
- IPC分类号: B32B27/08 ; B32B1/08 ; B32B27/22 ; B32B27/32 ; B32B27/34 ; C08J5/18 ; C08L23/26 ; C08L77/02 ; F16L11/04
摘要:
Provided is a laminate that has excellent low-temperature impact resistance and bursting pressure strength at high temperatures despite having a thick modified polyolefin layer. The laminate has two or more layers including an (a) layer and a (b) layer, the (a) layer includes an aliphatic polyamide composition (A), and the (b) layer includes a modified polyolefin (B). The modified polyolefin (B) includes a unit derived from a monomer based on an α-olefin having 2-10 carbon atoms, and a unit derived from an unsaturated compound having at least one functional group selected from the group consisting of: unsaturated compounds having at least one group selected from the group consisting of a carboxyl group, a hydroxyl group, an epoxy group, an amino group, an amide group, an imide group, a nitrile group, a thiol group, and an isocyanate group; and derivatives of unsaturated compounds having a carboxyl group. The Shore hardness (D scale) of the modified polyolefin (B) as measured according to ASTM D2240 is 30-61.
公开/授权文献
- US20220169000A1 LAMINATE 公开/授权日:2022-06-02
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