发明申请
- 专利标题: THERMOPLASTIC URETHANE RESIN
- 专利标题(中): 热塑性URETHANE树脂
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申请号: US13514113申请日: 2010-12-03
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公开(公告)号: US20120245280A1公开(公告)日: 2012-09-27
- 发明人: Yasuhiro Tsudo , Masaki Inaba , Shinji Watanabe
- 申请人: Yasuhiro Tsudo , Masaki Inaba , Shinji Watanabe
- 申请人地址: JP Kyoto-shi, Kyoto
- 专利权人: SANYO CHEMICAL INDUSTRIES, LTD.
- 当前专利权人: SANYO CHEMICAL INDUSTRIES, LTD.
- 当前专利权人地址: JP Kyoto-shi, Kyoto
- 优先权: JP2009-281032 20091210
- 国际申请: PCT/JP2010/007047 WO 20101203
- 主分类号: C08G18/42
- IPC分类号: C08G18/42 ; C08G18/66 ; C08L75/06
摘要:
An object is to provide a material for slush molding that is excellent in low-temperature meltability, and gives a molded body excellent in both of tensile strength and elongation. The present invention is a thermoplastic urethane resin (D) for thermal molding, which is a thermoplastic urethane resin yielded by causing high molecular weight diols (A) to react with a diisocyanate (B), wherein the high molecular weight diols (A) comprise a polyester diol (A1) having a glass transition temperature of 0 to 70° C., and a high molecular weight diol (A2) having a solubility parameter lower than that of the (A1) by 1.2 to 3.0 and further having a glass transition temperature of −40 to −75° C.
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