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. 发明授权
    • Thermoplastic polyurethane additives for improved polymer matrix composites and methods of making and using therefor
    • 用于改进聚合物基质复合材料的热塑性聚氨酯添加剂及其制备和使用方法
    • US06395823B1
    • 2002-05-28
    • US09494694
    • 2000-01-31
    • Andrew E. BrinkJeffrey T. Owens
    • Andrew E. BrinkJeffrey T. Owens
    • C08J300
    • C03C25/326C08L67/00C08L67/02C08L69/00Y10T428/29Y10T428/2904Y10T428/2947Y10T428/31551C08L75/04
    • The present invention relates to a composite made by the process of melt mixing (a) a polymer having at least one isocyanate reactive group, wherein the polymer is from 30 to 90% by weight of the composite; (b) a thermoplastic polyurethane at from 0.1 to less than 10% by weight of the composite; and (c) a reinforcing fiber at from 9.9 to 60% by weight of the composite, wherein the sum of the weight percentages of components (a)-(c) is equal to 100%, wherein the polymer (a) is not a polyamide. The invention further relates to a composite prepared by the process of melt mixing (a) a polymer having at least one isocyanate reactive group, wherein the polymer is from 25 to 90% by weight of the composite; (b) a thermoplastic polyurethane at from 0.1 to 10% by weight of the composite; (c) a reinforcing fiber at from 9.8 to 60% by weight of the composite, and (d) an epoxy compound at from 0.1 to 5% by weight of the composite, wherein the sum of the weight percentages of components (a)-(d) is equal to 100%. The invention further relates to the methods for making the composites of the present invention. The invention further relates to articles containing the composites of the present invention.
    • 本发明涉及通过熔融混合(a)具有至少一种异氰酸酯反应性基团的聚合物的方法制备的复合材料,其中该聚合物为该复合材料的30-90%重量; (b)按所述复合材料重量计0.1%至小于10%的热塑性聚氨酯; 和(c)复合材料的9.9〜60重量%的增强纤维,其中组分(a) - (c)的重量百分比之和等于100%,其中聚合物(a)不是 聚酰胺。 本发明还涉及通过熔融混合(a)具有至少一种异氰酸酯反应性基团的聚合物的方法制备的复合材料,其中该聚合物为该复合材料的25-90%重量; (b)占该复合材料重量的0.1〜10%的热塑性聚氨酯; (c)复合材料的9.8〜60重量%的增强纤维,(d)0.1〜5重量%的复合体的环氧化合物,其中,成分(a)〜 (d)等于100%。 本发明还涉及制备本发明复合材料的方法。 本发明还涉及含有本发明复合材料的制品。