911 polyurethane brush in the cement board is what is the bubble
If the performance of the paint has special requirements, when ordering the paint, to advance to the paint manufacturers sales staff instructions, if necessary, and paint engineers to communicate directly. Please do not follow the experience of other ordinary paint to treat two-component paint, do not arbitrarily change the proportion of curing agent.
With a fine sandpaper to the bubble at the light of the sand flat, and then dry cloth dry, and then make up the same polyurethane paint. Sometimes fill the paint at the larger color, it must also be the whole face all brush again. Prevention of two-component paint blistering approach: the other two-component paint is also strictly in accordance with the provisions of the factory construction.
Wood paint after brushing the phenomenon of blistering, often before brushing, can not be mixed with wood paint and then no longer let it rest for half an hour or so again and again the phenomenon of operation. In addition, in the brushing because of the window and make the wind blowing in the decorative panels, but also cause the phenomenon of blistering. This phenomenon is more trouble, with fine sandpaper to the bubble at the light of the sand level, and then dry with a dry cloth, and then make up the same wood paint. Sometimes fill the paint at the larger color, it must also be the whole face all brush again.
