发明名称
摘要 PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition which is excellent in film-forming stability, mold release properties and blocking resistance and can smoothly produce a molded article, such as a film or sheet, and a laminate excellent in mechanical characteristics, such as elastic recovery, strength and extensibility, and flexibility. SOLUTION: This composition consists of 70-98wt.% thermoplastic polyurethane (A) having a JIS A hardness of 55 to 85 and obtained by reacting a polyester diol containing at least 30mol% branched 6-9C diol units, consisting of diol units and dicarboxylic acid units, and having a number-average molecular weight of 1,000 to 6,000, an organic diisocyanate and a chain extender, and 2-30wt.% olefin elastomer (B) having a JIS A hardness of 40 to 80. The molded article, such as a film or sheet, is produced from the composition. The laminate consists of a melt molded layer comprising the composition and a fibrous base layer.
申请公布号 JP3630820(B2) 申请公布日期 2005.03.23
申请号 JP19960020963 申请日期 1996.02.07
申请人 发明人
分类号 C08J5/18;B32B27/12;C08L75/00;C08L75/04;C08L75/06;(IPC1-7):C08L75/06 主分类号 C08J5/18
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