申请人:THE GOODYEAR TIRE & RUBBER COMPANY
公开号:EP0480320A2
公开(公告)日:1992-04-15
There is disclosed a polymer consisting essentially of segmeric units, a portion of said units consisting of at least one segmeric unit having the structural formula:
or
wherein X is selected from the group of monovalent radicals, consisting of:
wherein R is hydrogen or methyl; R¹ is hydrogen or methyl; R² is selected from the group of radicals consisting of hydrogen, hydroxy, -NH₂; R³ and R⁴ are independently selected from the group of radicals consisting of alkyls having 3 to 12 carbon atoms, cycloaliphatics having 6 carbon atoms, aryls having 6 to 12 carbon atoms and aralkyls having 7 to 12 carbon atoms; and R⁵, R⁶, R⁷ and R⁸ are independently selected from the group of radicals consisting of hydrogen, hydroxy, alkyls having 1 to 20 carbon atoms and aralkyls having 7 to 12 carbon atoms.
本发明公开了一种主要由半聚物单元组成的聚合物,所述单元的一部分由至少一个具有以下结构式的半聚物单元组成:
或
其中 X 选自下列单价基团
其中 R 是氢或甲基; R¹ 是氢或甲基; R² 选自由氢、羟基、-NH₂组成的基团组; R³ 和 R⁴ 独立地选自由具有 3 至 12 个碳原子的烷基、具有 6 个碳原子的环脂族、具有 6 至 12 个碳原子的芳基和具有 7 至 12 个碳原子的烷基组成的基团组;且 R⁵、R⁶、R⁷ 和 R⁸ 独立选自由氢、羟基、具有 1 至 20 个碳原子的烷基和具有 7 至 12 个碳原子的芳基组成的基团组。