modified starch for paper surface sizing

strong adhesion,easy to paste, paste liquid low viscosity,good fluidity, low gelatinization temperature,liquid paste transparent

    This special starch products for the paper surface sizing ,suitable  for the paper industry of high -grade offset paper ,high -grade light, upscale xerographic paper, printing, high-grade art base paper, high -grade industrial cardboard.

    Reduces loss hair powder, improve smoothness of the paper, surface strength, stiffness of the paper, increase the speed of feathering in the printing process, increase the luster on the surface of the paper .

This products has the following characteristics,

1. strong adhesion, good adhesion, high retention rate at the paper .

2. easy to paste, paste liquid low viscosity, good fluidity, easy to increase the concentration of surface sizing (up 12%).

3. low gelatinization temperature, liquid paste transparent, good films, good stability, long hours are not hierarchical.

4. in accordance with customer requirements and production of various viscosity products, various raw materials.

Preparation:

    In constantly stirring in the decentralization of this product to cold water , tune into 5-12% starch of about latex, uniform mixing temperature rising to 90°C,and maintain this temperature for about 20 minutes, plus clear water diluted  to the required concentration of standby, you can use spray cooking .

item	index
appearance	white power
moisture content(%)	≤14
PH	5.0-8.0
particle size (100 mesh )	≥98
spots (cm2)	≤0.5
whiteness	≥88%

modified starch for paper surface sizing