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Polyurethane sealant compositions and their use as thermal-break sealants
Polyurethane sealant compositions and their use as thermal-break sealants
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机译:聚氨酯密封胶组合物及其作为热固性密封胶的用途
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摘要
The invention relates to low shrinkage polyurethane sealant compositions which are prepared by reacting a mixture of a polyoxyalkylene polyether glycol, an ethylene oxide adduct of toluenediamine and triisopropanolamine with an organic polyisocyanate.
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