hello, welcome to guangzhou qingqin yu official website!
NEWS
News
Contact Us
Guangzhou Qing Qin Yu Environmental Protection Technology Co., Ltd.
Sales Center: Room 1010, South Tower, Xindacheng Plaza, 27 Erheng Road, Shuiyin Road, Yuexiu District, Guangzhou
Fax: 020-38989166
Epoxy floor paint shedding and processing methods
Release time:
2023-11-10 16:41
Reason: epoxy floor paint coating before the basic surface treatment is not good, coated on the surface of the basis of oil, wax, water vapor, dust and chemicals, or surface pretreatment to paint the construction interval is too long.
Treatment: The surface of the coated object shall be treated and cleaned before coating, and the coating construction shall be carried out immediately.
2. Reason: Improper selection of primer. If the hardness of the primer is too large, the adhesion between the topcoat and the primer will be lost.
Treatment: Primer with good adhesion and wettability should be selected.
3. Reason: The surface of the coated object is too smooth
Treatment: The surface of the coated material should be polished or chemically treated. Old paint should be re-polished.
4, reason: in the primer is not dry before the finish or varnish, the film is prone to cracking or falling off.
Treatment: Generally, the primer should be completely dried before finishing paint.
5. Reason: The coating film is too thick, because the surface layer has been dried out, while the bottom layer is dried slowly or not dried out. During the drying process, the topcoat shrinks too much and causes cracking and falling off.
Treatment: construction should pay attention to each paint film should not be too thick.
Previous Page
Previous Page
Related News
WeChat Public Number
Business Contact
WeChat Public Number
Business Contact
Copyright©2023 Guangzhou Qing Qin Yu Environmental Protection Technology Co., Ltd.
