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
    • 88. 发明授权
    • Segmented polyarylene ether block copolymers
    • 分段聚亚芳基醚嵌段共聚物
    • US08524853B2
    • 2013-09-03
    • US13376901
    • 2010-05-31
    • Cecile GibonMartin WeberReinoud J. GaymansRanimol Stephen
    • Cecile GibonMartin WeberReinoud J. GaymansRanimol Stephen
    • C08G8/02
    • C08G69/42C08G69/40C08L81/06C08L2205/05C08L77/00
    • The present invention relates to polyarylene ether block copolymers according to the general formula A-K—X—K-A, where —X— is a polyarylene ether segment with number-average molar mass of at least 5000 g/mol, and A- is a segment of the general structure R2NH—(R1—NH—CO—Ar—CO—NH)n—R1—NH—, in which R1 is a linear or branched alkylene group having from 2 to 12 carbon atoms and Ar is an arylene group having from 6 to 18 carbon atoms, and R2 is selected from aryloyl, alkyloyl, and H, and in which the number average of n is from 1 to 3, and there is a coupling group K of the structure —CO—Ar3—CO— linking each A to X, in which Ar13 is an aromatic group having from 6 to 18 carbon atoms. The present invention also relates to a process for the production of the polyarylene ether block copolymers of the invention, to polymer compositions comprising the polyarylene ether block copolymers of the invention, and also to the use thereof for the production of moldings, of films, of fibers, or of foams.
    • 本发明涉及根据通式AKXKA的聚亚芳基醚嵌段共聚物,其中-X-是具有至少5000g / mol的数均摩尔质量的聚亚芳基醚链段,A-是通式结构的一部分R2NH - (R1-NH-CO-Ar-CO-NH)n-R1-NH-,其中R1是具有2至12个碳原子的直链或支链亚烷基,Ar是具有6至18个碳原子的亚芳基 原子,R 2选自芳氧基,烷酰基和H,其中n的数均为1〜3,并且存在连接各A至X的结构-CO-Ar 3 -CO的结合基团K ,其中Ar 13是具有6至18个碳原子的芳族基团。 本发明还涉及本发明的聚亚芳基醚嵌段共聚物的制备方法,包括本发明的聚亚芳基醚嵌段共聚物的聚合物组合物,以及其用于制备模制品的用途 纤维,或泡沫。