Chitin is a kind of biopolymer similar to cellulose. Its unique physiochemical properties have a wide application prospect in paper-making industry. With the intensity of market competition, the requirements of the environmental protection paper diversity, paper-making factory usually adds retention aid to improve the conservation rate of cellulose and filling, the cycling utilization of white paper.
Application effect:
Mainly used to help filter microfilament and filling in the process of paper-making.Used in the manufacturing technique of cap paper, writing paper and newspaper made from wood pulp, grass pulp and waste paper pulp.
Technical index:
Test item
Index
Appearance
Constituent A
Blue thick liquid
Constituent B
Green liquid
PH
Constituent A
7.5-8.5
Constituent B
4.5-6.5
Viscosity
Constituent A
≥ 1500mpa.s
Constituent B
≥ 90mps.s
Solid content
Constituent A
1.9%
Constituent B
2.0%
Use level:
1, This product should be mixed with paper pulp. French chalk and auxiliary when it is being used.
2, Use level of auxiliary: 20Kg/T absolute dry pulp, Constituent A: Constituent B=3:1
3, Use level of filling: 15%-20% absolute dry pulp per ton
4, Avoid stock cleaner when it is being used.
