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
    • 3. 发明申请
    • METHOD OF SYNTHESIS OF POLYARYLENES AND THE POLYARYLENES MADE BY SUCH METHOD
    • 合成聚烯烃的方法和用这种方法制备的聚烯烃
    • WO2004073824A3
    • 2004-10-14
    • PCT/US2004004986
    • 2004-02-19
    • DOW GLOBAL TECHNOLOGIES INCGODSCHALX JAMES PPECHACEK JAMES PARNDT KIM E
    • GODSCHALX JAMES PPECHACEK JAMES PARNDT KIM E
    • C08G61/12C08G61/10
    • C07D307/89C07D309/38C08G61/122C08G61/125C08G61/126
    • The present invention is a method of making cross-linked or cross-linkable polyarylenes comprising providing a reaction mixture comprising (a) a first monomer comprising at least two cyclic functional groups (b) a second monomer comprising at least two dienophile functional groups, and heating the reaction mixture to form a polymerized or partially polymerized polyarylene material, wherein at least one of the first or second monomers must comprise at least three functional groups. The cyclic groups in the first monomer are characterized by the presence of two conjugated carbon to carbon double bonds and a leaving group, L, selected from -0-, -S-, -(SO2)-, -N=N-, or -O(CO)-. The present invention is also the partially polymerized reaction product of the above method. Finally, the present invention is also specific difunctional diene monomers useful in such a method.
    • 本发明是制备交联或可交联聚亚芳基的方法,其包括提供反应混合物,所述反应混合物包含(a)包含至少两个环状官能团的第一单体(b)包含至少两个亲双烯体官能团的第二单体,和 加热反应混合物以形成聚合或部分聚合的聚亚芳基材料,其中第一或第二单体中的至少一个必须包含至少三个官能团。 第一单体中的环状基团的特征在于存在两个共轭碳 - 碳双键和离去基团L,其选自-O - , - S - , - (SO 2) - , - N = N-或 -O(CO) - 。 本发明也是上述方法的部分聚合反应产物。 最后,本发明也是用于这种方法的特定双官能二烯单体。