纤维处理中国申请中
Water-based hyperbranched polyurethane sizing agent with anti-ultraviolet …
摘要
The invention provides an aqueous hyperbranched polyurethane sizing agent with anti-ultraviolet performance and a preparation method thereof, belonging to the technical field of sizing agents. The sizing agent, in parts by weight, includes: 1-5 parts of hyperbranched polyurethane, 0.5-10 parts of …
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