发明授权
US06177537B1 Polycarbonates suitable for use in optical articles 失效
聚碳酸酯适用于光学制品

Polycarbonates suitable for use in optical articles
摘要:
The invention relates to polycarbonates suitable for use in optical articles, and methods for making such polycarbonates. The polycarbonates may comprise residues of m,p-BPA and SBI.
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