会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • Polyurethane
    • 聚氨酯
    • US20100047493A1
    • 2010-02-25
    • US12520285
    • 2007-12-20
    • Michael E. Dotson
    • Michael E. Dotson
    • B32B15/095B32B1/08B32B1/00C08G18/32
    • C08G18/7614C08G18/10C08K3/06Y10T428/1352Y10T428/1355Y10T428/2938Y10T428/31605C08G18/3857C08G18/3865C08G18/3206
    • A polyurethane that is a reaction product of reaction components, the reaction components comprising (a) a polyol; (b) a polyisocyanate selected from an aromatic, alicyclic or aliphatic polyisocyanate or combinations thereof; (c) a mixture of chain extenders that includes (i) a chain extender having a sulfur bridge in an amount of between 1 and 30 weight percent of the total mixture of claim extenders and (ii) a main chain extender, wherein the chain extender having a sulfur bridge. The chain extender having a sulfur bridge may be characterized as R1-A-Sx—B—R2 wherein R1 and R2 are selected from an OH, an NH2 or combinations thereof, A and B are selected from a divalent aliphatic, alicyclic or aromatic organic group or combinations thereof, A and B may be the same or different and x is an integer of between 2 and 10.
    • 作为反应成分的反应产物的聚氨酯,所述反应成分包含(a)多元醇; (b)选自芳族,脂环族或脂族多异氰酸酯或其组合的多异氰酸酯; (c)增链剂的混合物,其包括(i)具有硫桥的扩链剂,其量为权利要求增量剂的总混合物的1至30重量%,和(ii)主链延长剂,其中扩链剂 有一个硫磺桥。 具有硫桥的扩链剂可以表征为R1-A-Sx-B-R2,其中R1和R2选自OH,NH2或它们的组合,A和B选自二价脂族,脂环族或芳族有机物 基团或其组合,A和B可以相同或不同,x是2和10之间的整数。
    • 4. 发明授权
    • Polyurethane
    • 聚氨酯
    • US08512834B2
    • 2013-08-20
    • US12520285
    • 2007-12-20
    • Michael E. Dotson
    • Michael E. Dotson
    • C08G18/00C08G18/08
    • C08G18/7614C08G18/10C08K3/06Y10T428/1352Y10T428/1355Y10T428/2938Y10T428/31605C08G18/3857C08G18/3865C08G18/3206
    • A polyurethane that is a reaction product of reaction components, the reaction components comprising (a) a polyol; (b) a polyisocyanate selected from an aromatic, alicyclic or aliphatic polyisocyanate or combinations thereof; (c) a mixture of chain extenders that includes (i) a chain extender having a sulfur bridge in an amount of between 1 and 30 weight percent of the total mixture of claim extenders and (ii) a main chain extender, wherein the chain extender having a sulfur bridge. The chain extender having a sulfur bridge may be characterized as R1-A-Sx—B—R2 wherein R1 and R2 are selected from an OH, an NH2 or combinations thereof, A and B are selected from a divalent aliphatic, alicyclic or aromatic organic group or combinations thereof, A and B may be the same or different and x is an integer of between 2 and 10.
    • 作为反应成分的反应产物的聚氨酯,所述反应成分包含(a)多元醇; (b)选自芳族,脂环族或脂族多异氰酸酯或其组合的多异氰酸酯; (c)增链剂的混合物,其包括(i)具有硫桥的扩链剂,其量为权利要求增量剂的总混合物的1至30重量%,和(ii)主链延长剂,其中扩链剂 有一个硫磺桥。 具有硫桥的扩链剂可以表征为R1-A-Sx-B-R2,其中R1和R2选自OH,NH2或它们的组合,A和B选自二价脂族,脂环族或芳族有机物 基团或其组合,A和B可以相同或不同,x是2和10之间的整数。