Blocked Waterborne Polyurethane and Its Application in Textiles
Han Xueqin;Huntsman Textile Effects(China)Co.,Ltd.;
Blocked waterborne polyurethane was growing rapidly and receiving attentions in various fields due to its special performances such as soft,high elasticity,good durability,etc.In this paper,mechanism of blocking-deblocking reaction of waterborne polyurethane,kinds of blocking agent and methods of studying deblocking temperature were summarized,the applications of blocked waterborne polyurethane in textile were mainly described.It provided references for relevant research.
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