it is used to treat the monfilament nylon fish nets, then mesh knots and shap dimension can be fixed, The strength of the mesh kmots is in creased and transparency can be improved also.

• 引入亲水性二羟甲基丙酸合成了自乳化型聚氨酯乳液，用于处理单丝尼龙渔网，固定渔网结节及形状，增加网结节的强度，透明度亦得到改善。