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US08338530B2 Polyisocyanates containing allophanate groups 有权
含有脲基甲酸酯基的多异氰酸酯

Polyisocyanates containing allophanate groups
摘要:
Allophanate-group-containing polyisocyanates based on isophorone diisocyanate, represented by formula (I) wherein Ra, k, m, (k +m), Y, Xi, n and Rb are as defined, and to their use.
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