LOW-MOLAR-MASS POLYMERS COMPRISING AT LEAST ONE 4-METHYLETHER-1,3-DIOXOLAN-2-ONE END GROUP
    8.
    发明申请
    LOW-MOLAR-MASS POLYMERS COMPRISING AT LEAST ONE 4-METHYLETHER-1,3-DIOXOLAN-2-ONE END GROUP 审中-公开
    包含至少一个4-甲基-1,3-二氧戊环-2-基末端的低摩尔质量聚合物

    公开(公告)号:US20150259470A1

    公开(公告)日:2015-09-17

    申请号:US14440804

    申请日:2013-10-30

    申请人: BOSTIK SA

    IPC分类号: C08G63/91 C08G71/04 C08F8/00

    CPC分类号: C08G63/91 C08F8/00 C08G71/04

    摘要: A polymer of formula (I): in which P is a divalent polymeric radical other than a polyoxypropylene radical; m is a number from 1 to 6; B is a monovalent, divalent, trivalent, tetravalent, pentavalent or hexavalent radical, having from 1 to 44 carbon atoms per molecule; the divalent polymeric radical P being such that the number-average molar mass Mn of the polymer of formula (I) is in a range from 400 to 8000 g/mol and such that the polydispersity (Pd) of the polymer of formula (I) is within a range from 1.0 to 4.0.Process for preparing the polymer of formula (I).Process for preparing polyurethanes, by reaction of a polymer of formula (I) with a compound, having an amine group, and also polyurethanes that may be thus obtained.

    摘要翻译: 式(I)的聚合物:其中P是除聚氧丙烯基以外的二价聚合基团; m是从1到6的数字; B是每分子具有1至44个碳原子的一价,二价,三价,四价,五价或六价基团; 二价聚合基团P使得式(I)的聚合物的数均摩尔质量Mn在400至8000g / mol的范围内,并且使得式(I)的聚合物的多分散性(Pd) 在1.0到4.0的范围内。 制备式(I)的聚合物的方法。 通过式(I)的聚合物与具有胺基的化合物反应制备聚氨酯的方法,以及由此获得的聚氨酯。