发明授权
US07094859B2 Cross-linkable polymer blends containing alkoxysilane-terminated polymers 失效
含有烷氧基硅烷封端的聚合物的可交联聚合物共混物

Cross-linkable polymer blends containing alkoxysilane-terminated polymers
摘要:
Alkoxysilane-terminated polymers prepared by reacting an isocyanatoalkoxysilane, preferably an isocyanatodialkyalkoxysilane, with an isocyanate-reactive prepolymer, can provide chain extension even when a monoalkoxy-functional silane, while retaining suitable reactivity profiles. The products are useful in sealants, caulks, coatings, and moldings.
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