Invention Grant
US5759689A Coextruded polycarbonate sheet with improved weathering 失效
具有改善耐候性的共挤出聚碳酸酯板

Coextruded polycarbonate sheet with improved weathering
Abstract:
A compound of the formula: ##STR1## is blended with a polycarbonate resin to obtain an ultra-violet light degradation resistant article.
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