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Wet Paper Strengthen Agent for Papermaking Dryer section
The new wet strength agent is a cationic polyamide-epichlorohydrin polymer, which can quickly and effectively adsorb and retain the negatively charged pulp fibers, and a thermosetting chemical reaction occurs in the dryer section of the paper machine to produce The strong chemical bond combination gives the paper the required wet strength properties. The main feature of this product is that it is easily absorbed by fibers and can be cured under neutral or alkaline conditions.
This product can be widely used in decorative base paper, coated paper, map paper, food packaging paper, fruit-bearing bag paper, medical and sanitary paper, etc. all paper types that require wet strength properties.
Appearance
PH VALUE
SOLID CONTENT (%)
Viscosity mpa s(25)ºC
Lonic
Storage
Light yellow transparent liquid
3-5
12.5%±0.5
≤100
Cationic
6 months
Usage:
a. The general addition amount is: 5-30kg/ton of absolute dry pulp. (The amount can also be added according to the paper requirements) b. Use the metering pump to continuously add the measured wet strength agent to the high-position box or the stable head box, and then the paper can be made on the machine. c. This product has high reactivity under neutral alkaline conditions, so it should be used under medium and alkaline paper making conditions.