Paint brush before use should try to remove floating color. The Way to get rid of the floating hairs is usually to dip the paintbrush in a little paint, rub it on the rough surface repeatedly to make the floating hairs fall off, then use the scraper to push from the root of the bristles to the front of the brush, push and scrape several times, and finally rub the paintbrush on the sandpaper, trim the front end of the brush into a neat flat shape.
the new paint brush in use before, the root of the brush can be dipped in nitrocellulose varnish or shellac paint, so that the brush hair in the root as far as possible adhesion firm, in order to prevent the paint brush brush brush brush root adhesion not firmly depilate.
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