... 1986 *Features Boric acid, also called hydrogen borate, boracic acid, orthoboric acid and acidum boricum, is a weak acid of boron often used ... .003%≤0.005% The primary industrial use of boric acid is in the manufacture of monofilament fiberglass usually referred to ... , processing, researching and selling of chemicals in domestic market from 1986~2010, and began to involve in international business ever ...