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水性封孔/油性封孔是什么意思?

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水性封孔/油性封孔是什么意思?

Release date:2018-02-21 Author:上海越科新材料股份有限公司 Click:

1.油相封孔剂封孔目的作用机理弥补镀层缺陷,提高镀层防护性能。简单物理吸附

  水相封孔剂弥补镀层缺陷,提高镀层防护性能。化学键合、氢键成网、物理吸附等多重复合作用提高制品耐盐雾性能.

  2.从性能上讲,油性封孔要比水性好,由于油性封孔的接拔时光滑性比水性的强。封孔残留是电镀厂常见的问题(也就是 说的脏污),最主要封孔处置后用风刀吹时,风刀能否适宜,浓度能否适宜,烘干的温度能否适宜,其实并不是封孔烘干并不是温度高,快速烘干就好,假设 烘干快,外观不良的发作率就多,需不影响运用性能。


上海越科新材料股份有限公司成立于2006年,是结构复合材料技术提供商和产品制造商,专注于高性能要求和大型的结构性复合材料件的整体解决方案提供,模具设计制造,整体流水线总包,原材料供应。主要经营:环氧体系脱模剂聚酯体系脱模剂、封孔剂等。



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