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一种水性漆预处理工艺
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9Claims · 1 independent
§ Ⅰ
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Inventor
李卫荣; 陈飞; 李春华; 朱伟; 洪亮; 吴宇豪; 黄细妹; 陈小雄; 肖文静; 柳娜
IPC Classification
B01F 33/80 (2022.01)B01F 33/70 (2022.01)B01F 35/221 (2022.01)B01F 35/21 (2022.01)B01F 35/92 (2022.01)B01D 19/02 (2006.01)B01D 37/00 (2006.01)B01F 101/30 (2022.01)
本发明涉及水性漆预处理技术领域，特别涉及一种水性漆预处理工艺，包括如下工艺步骤：S1、预搅拌与过滤；S2、预热处理；S3、添加剂注入；S4、真空脱泡处理；S5、稳压均化；S6、恒温持供；本发明通过独特的阶梯式真空脱泡处理，先采用高真空快速脱除漆液中大部分气泡和游离水分，再通过较低真空度下的长时间稳压均化，彻底去除残留的微细气泡，从源头上杜绝了漆膜起泡的可能性。
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