HRID351961
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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: