VAE-异氰酸酯拼板胶的研制  

The preparation of VAE-isocyanate adhesive for gather together plank

作　　者：刘红[1] 胡宏玖[2] 

机构地区：[1]上海大学环境与化工学院,上海市200072 [2]上海市应用数学和力学研究所,上海市200072

出　　处：《粘接》2001年第6期10-12,共3页Adhesion

摘　　要：以VAE为引发种子 ,加入醋酸乙烯酯聚合改性制备聚醋酸乙烯酯乳液 ,采用乳化 4,4′ -二苯基甲烷二异氰酸酯 (MDI)为交联体系 ,研制了一种强度高、适用期长、耐热、耐水性能优良的硬木拼接用双组分水性高分子A new preparation method of aqueous emulsion polymer adhesive is described,which comprise an modified PVAc emulsion prepared by polymerizing VAE emulsion as core,and the latex cross linker is emulsified MDI.This adhesive is faster curing,simpler to use,more durable and economical than those,which is currently available,and can be used for wood industry especial for gather together plank.

关 键 词：拼板胶 VAE乳液 聚醋乙烯酯乳液 乳化 4 4′-二苯甲烷二异氰酸酯 胶粘剂 

分 类 号：TQ437.1[化学工程] TQ433.43