Pigment-type ultraviolet light curable coating for window film and preparation method therefor
申请人:ZHEJIANG NAMEI MATERIAL TECHNOLOGY CO., LTD.
公开号:US10184053B2
公开(公告)日:2019-01-22
The present invention relates to an UV coating special for PET window film and its preparation method. A pigmented UV-curable window-film coating comprising the following components in parts by mass: UV monomer: 3-40, modified acrylate: 10-50, photoinitiator: 1-10, leveling agent: 0.4-2, pigment: 3-20, coupling agent: 0.5-1.5 and dispersant: 0.4-0.8. The pigmented window film according to the present invention has the functions of being difficult to fade, UV resistance and excellent outdoor weather-resistance as well as the functions of surface-scratch resistance. The color or hue of the pigment itself can remain unchanged for several or even a dozen years. Thus, a PET window film produced from a pigment with good weather resistance can guarantee that it will keep its original color for several to a dozen years and its performance will not be influenced by outdoor environmental factors.
本发明涉及一种 PET 窗膜专用紫外线涂料及其制备方法。一种颜料型紫外线固化玻璃膜涂料,按质量份数由以下组分组成:紫外线单体3-40,改性丙烯酸酯10-50,光引发剂1-10,流平剂:0.4-2,颜料:3-20,偶联剂:0.5-1.5,分散剂:0.4-0.8。本发明的颜料玻璃膜具有不易褪色、抗紫外线和优异的户外耐候性能以及表面抗划伤性能。颜料本身的颜色或色调可以在几年甚至十几年内保持不变。因此,使用具有良好耐候性的颜料生产的 PET 玻璃膜可以保证在数年至十数年内保持原色,其性能也不会受到室外环境因素的影响。