SK-13A wet strength agent for paper making
　　SK-13A wet strength agent is a cationic polyamide epichlorohydrin polymer, can quickly and efficiently and pulp adsorption with negative charge and retention, and the occurrence of thermosetting chemical reaction in the dryer section of paper machine, produced a strong chemical bond, thus giving the required paper wet strength performance.
　　I. use
　　This product can be used for decorative paper, art paper, map paper, food packaging paper, napkins, fruit bags, paper, paper tableware and other requirements of wet strong performance of paper.
　　Two, technical indicators:
　　Appearance: pale yellow to amber viscous transparent liquid
　　Solid content: 12.5 + 0.5%
　　PH value: 3-5
　　Storage period: 6 months at room temperature
　　Three, the use of methods and matters needing attention
　　1, a good measure of PAE-TL water, dilute it about 5 times. Continuous mixing into the pulp tank, and after mixing with the pulp to confirm, you can machine paper.
　　2 and PAE-TL have high reactivity under neutral and alkaline conditions, so it is better to use this product under the condition of medium and alkaline papermaking.
　　3. In order to give full play to its wet strength, the dryness of the drying part and the drying temperature should be increased as much as possible. General dryer minimum temperature should not be less than 105 degrees Celsius
　　4, the wet strength of paper usually in a week by the curing period, wet strength reached a maximum value.
Four, this product can improve the wet strength of paper up to 20-30%, non-toxic products.
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