涂布液和复合医疗手腕带

本发明提供了一种涂布液，包括15～30重量份聚氨酯、20～30重量份的乙烯-丙烯酸共聚物、1～3重量份的聚碳化二亚胺、0.1～1重量份的N-羟基丁二酰亚胺、2～5重量份的热活化粘合剂、0.5～2重量份的非离子抗静电剂和25～65重量份的水。本申请还提供了一种复合医疗手腕带。本发明提供了一种涂布液，其以聚碳化二亚胺和N-羟基丁二酰亚胺作为交联改性剂，N-羟基丁二酰亚胺使聚碳化二亚胺形成活性酯，增强乳液的耐水性，同时聚氨酯和乙烯-丙烯酸共聚物的混合物与热活化粘合剂共同作用增强医疗手腕带的粘结性，促使手腕带的印刷牢固，不易磨损掉色；另一方面，非离子抗静电剂还可防止医疗手腕带带静电。 A coating liquid, comprising 15-30 parts by weight of polyurethane, 20-30 parts by weight of an ethylene-acrylic acid copolymer, 1-3 parts by weight of polycarbodiimide, 0.1-1 part by weight of N-hydroxysuccinimide, 2-5 parts by weight of a thermally activated adhesive, 0.5-2 parts by weight of a non-ionic anti-static agent and 25-65 parts by weight of water. A composite medical wrist strap, said strap composed of a medical wrist strap and a coating layer, which is compounded to a surface of the medical wrist strap, wherein the coating layer is prepared from the coating liquid. In the coating liquid, polycarbodiimide and N-hydroxysuccinimide are used as cross-linking modifiers, and N-hydroxysuccinimide enables polycarbodii