发明授权
US06410638B1 Aliphatic, sinterable, thermoplastic polyurethane molding compositions
失效
脂肪族,可烧结,热塑性聚氨酯模塑组合物
- 专利标题: Aliphatic, sinterable, thermoplastic polyurethane molding compositions
- 专利标题(中): 脂肪族,可烧结,热塑性聚氨酯模塑组合物
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申请号: US09558910申请日: 2000-04-26
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公开(公告)号: US06410638B1公开(公告)日: 2002-06-25
- 发明人: Wolfgang Kaufhold , Hans-Georg Hoppe , Rainer Ohlinger , Jürgen Bühring
- 申请人: Wolfgang Kaufhold , Hans-Georg Hoppe , Rainer Ohlinger , Jürgen Bühring
- 优先权: DE19920367 19990504
- 主分类号: C08J8300
- IPC分类号: C08J8300
摘要:
A light-stable, sinterable particulate thermoplastic molding composition is described. The thermoplastic compositions of the present invention consist essentially of: (i) a resinous blend of, (a) thermoplastic polyurethane, and (b) a member selected from at least one of a number of recited copolymers, e.g., a styrene-acrylonitrile copolymer; (ii) a UV stabilizer; and (iii) an antioxidant. The thermoplastic polyurethane (a) is prepared from an aliphatic or cycloaliphatic diisocyanate. The molding compositions are suitable for the preparation of textured sintered films, e.g., by the powder-slush process, having improved tactile properties that, for example, may be used in the fabrication of vehicle interior trim components and vehicle air bags.
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