The present invention relates to a process for preparing hydroxylated rubber by reacting (a) a rubber having from about 5 to about 75 percent of a 1,2-double bond content with (b) a mercaptan of the formula:
wherein n is an integer of from 3 to 19; and wherein the reaction is conducted in the solid state and is catalyzed by a free radical catalyst.
本发明涉及一种制备羟基化橡胶的工艺,该工艺是将(a)1,2-双键含量为 5%至 75%的橡胶与(b)式
硫醇反应:
其中 n 为 3 至 19 的整数;反应在固态下进行,并由自由基
催化剂催化。