纤维处理中国申请中
Bio-based polyurethane sizing agent and preparation method thereof
摘要
The invention provides a bio-based polyurethane sizing agent and a preparation method thereof, belonging to the technical field of sizing agents. The sizing agent comprises the following components in parts by weight: 1-5 parts of autocatalytic bio-based polyurethane, 0.5-10 parts of neutralizing …
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