发明名称 A THERMOPLASTIC ARTICLE HAVING LOW GLOSS AND A COMPOSITION FOR ITS PREPARATION
摘要 A thermoplastic composition comprising a resinous blend of a polyether-polyol based thermoplastic polyurethane having a Shore A hardness no greater than 90, and a grafted polybutadiene rubber is disclosed. In the inventive composition, the relative amount in the blend of polyurethane predominates the amount of grafted polybutadiene rubber. The composition is especially suitable for the preparation, by thermoforming, of articles having low gloss which are additionally characterized by their "soft-touch". Also disclosed is a method for reducing the 60 degree gloss of a thermoformed article prepared from a thermoplastic composition containing a blend of thermoplastic polyurethane and grafted polybutadiene rubber.
申请公布号 CA2217904(A1) 申请公布日期 1998.04.30
申请号 CA19972217904 申请日期 1997.10.10
申请人 BAYER CORPORATION 发明人 NARDI, DONALD P.;SCHMID, CHARLES G.
分类号 C08L75/06;C08L75/08;(IPC1-7):C08L75/08;C08L51/04 主分类号 C08L75/06
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