office supplies a4 paper

t. A4 paper filler in order to increase flexibility, to reduce the transparency and stretchable paper, a4 paper surface smoothness and uniformity of the materials used, such as talc general printing paper, fine paper kaolin and barium sulfate and the like. Use of fillers should moderate, generally accounting for about 20% a4 paper, and excessive resistance will reduce the line sheets and flexibility, and will hinder the absorption of the ink, causing dusting ills printing. Compound to the small pore a4 paper is padded, a4 paper to improve water resistance, but also can improve glossiness a4 paper, the strength of the paper and acts to prevent the fluffing action. Common A4 Paper Manufacturers , A4 paper suppliers, www.a4papermanufacturers.com