HRID351961

反应详情

EQUATION

反应方程式

HRID 351961 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

The aliphatic prepolymer was reacted with 66-⅔% HEMA (or HPMA) to 33-⅓% of the prepolymer in the presence of a tin catalyst (UL22) and a stabilizer (MEHQ) for 4 hours at 150° F. to provide a aliphatic methyl methacrylate-urethane oligomer (HP 1516) with the following specifications: