Scratching-resisting waterborne transfer coating

The invention discloses a scratching-resisting waterborne transfer coating. The coating comprises the following components in percentage by weight: 15-50% of waterborne polyurethane, 5-35% of polycarbonate polyurethane, 3-15% of silicone-modified polyurethane, 1-10% of a coalescing agent, 0.05-0.8%...

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Bibliographische Detailangaben
Hauptverfasser: DONG HAIPU, XIA BINGZHONG, LIU YASAI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a scratching-resisting waterborne transfer coating. The coating comprises the following components in percentage by weight: 15-50% of waterborne polyurethane, 5-35% of polycarbonate polyurethane, 3-15% of silicone-modified polyurethane, 1-10% of a coalescing agent, 0.05-0.8% of polyisocyanate, 0.01-0.3% of a wetting agent, 0.01-0.1% of a defoaming agent, 15-40% of a solvent, and 5-20% of a cosolvent. Compared with the prior art, the scratching-resisting waterborne transfer coating has the advantages of being proper in surface tension which is about 38, free from any adverse influence on later printing performance, high in hardness, and high in high-temperature resistance. 本发明公开了种抗刮伤水性转移涂料;所述涂料包括如下重量百分比含量的各组分:水性聚氨酯15~50%,聚碳酸酯型聚氨酯5~35%,有机硅改性聚氨酯3~15%,成膜助剂1~10%,多异氰酸酯0.05~0.8%,润湿剂0.01~0.3%,消泡剂0.01~0.1%,溶剂15~40%,助溶剂5~20%。与现有技术相比,本发明提供了种表面张力适中,在38左右,对后道印刷性无任何不良影响的抗刮伤水性转移涂料;且该水性涂料还具有较高的硬度和很高的耐温性能。