申请人:BASF SE
公开号:US10323107B2
公开(公告)日:2019-06-18
Unsaturated compounds of formula (I):
wherein: R1, R2, and R3 are each independently H or CH3; R4 is a linear or branched C1-C30-alkylene; R5 and R6 are each independently H, C1-C20-alkyl, C3-C15-cycloalkyl, aryl, —CH2—O—C1-C20-alkyl, or —CH2—O—C2-C20-alkenyl, where R5 and R6 may together form a C3-C6-alkylene; R7 is independently H,C1-C4-alkyl, or
where R8 is C1-C22-alkyl or C2-C22-alkenyl; and n is an integer from 2 to 200. Mixtures and polymers including the unsaturated compounds of formula (I). A method for preparing polymers by free-radical polymerization of monomers including the unsaturated compounds of formula (I). A process for preparing polymers including polymer-analogous reactions. And polymers including compounds (I) as cement additives, grinding aids, hydraulic binder additives, concrete plasticizers, reactive plasticizers for preparing plastics, rubber, or latex, associative thickeners and antioxidants, or for preparing polyether siloxanes.
式 (I) 的不饱和化合物:
其中R1、R2 和 R3 各自独立地为 H 或 CH3;R4 为线性或支链 C1-C30 烷基;R5 和 R6 各自独立地为 H、C1-C20-烷基、C3-C15-环烷基、芳基、-CH2-O-C1-C20-烷基或 -CH2-O-C2-C20-烯基,其中 R5 和 R6 可共同形成 C3-C6 烷基;R7 独立地为 H、C1-C4-烷基或 H-C1-C30-烯基。
其中 R8 为 C1-C22 烷基或 C2-C22 烯基;n 为 2 至 200 的整数。包括式(I)不饱和化合物的混合物和聚合物。一种通过包括式(I)不饱和化合物的单体的自由基聚合制备聚合物的方法。一种制备聚合物的工艺,包括聚合物类似反应。包括式(I)化合物的聚合物,可用作水泥添加剂、研磨助剂、液压粘结剂添加剂、混凝土增塑剂、制备塑料、橡胶或胶乳的活性增塑剂、缔合增稠剂和抗氧化剂,或用于制备聚醚硅氧烷。