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Zhejiang Dongda Paper Co.,Ltd

Add:Gaoyang Village, Chunjiang Avenue, Fuyang District, Zhejiang Province, 311421 China


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White paper and grey white cardboard at the end of feature differences
Nov 30, 2016

1, the white paper is made from a batter with the layer of pulp in the Rotary dryers of paper machine or oblong NET mixed cardboard making machine becomes. Pulp slurry is divided into surface (surface layer), two-story, three-layer and four-layer, each layer of paper pulp fiber ratios are different, and the layer of pulp fiber ratio differ according to the quality of the copy paper.

2, gray white cardboard at the end of a high degree of stiffness, bursting strength and smoothness (but except for the white card with a pattern printed) surface smooth, neat appearance, no streaks, spots and other paper, or to warp phenomenon.