Dry Strength Agent LSD-15/20
Production name:Dry Strength Agent
CAS NO: 26590-05-6
I. Product description
Dry strength agent can be widely used in Packing paper, Living
paper, Newsprint and Cultural paper, can increase folding strength,
bursting strength, deflection and ring crush strength of the paper.
II. Physical property
Appearance: Colorless or light yellow viscous liquid
Charge types: Zwitter-ion; positive ion (biased cationic)
Solid content: 15%±1%,
PH value : 3.5±1
Solubility: Easily soluble in cold water
Shelf life: 3 months (Avoid direct sun)
III. Main features
1. Can increase folding strength, bursting strength, deflection and
ring crush strength of the paper.
2.Can increase retention rate of microfiber and filler.
IV. Packing, storage and transportation
1. Keep in chambers, to protect from heat source, sunlight.
2. Shelf life is 3 months, should be transported according to
3. Packed by plastic drum
1) Being amphoteric polyacrylamide with special network structure,
it has stable strengthening effect with small amount of and high PH
2) It has good strengthening effect in the environment of clear
water closed cycle system, especially with high temperature and
3) It has remarkable retention for the filler , and can increase
the retention rate of the fiber and chemicals.
1) Dilute (usually in 15-30 times) with clean water. (Please do not
use the water with a lot of impurity such as white water etc.)
Please add into the pulp as evenly dispersed as possible.
2) The add position must be the place where the product and the
pulp can mix evenly. Generally it is added in stork porportioner or
3) The container and piping which we recommend are FRP, PVC, PE,
Please not use the container and piping made by iron. Iron
container will cause corrosion and sticky, do not use it.
4) Do not be used with other chemicals.
5) The storage time is 3 months, the quality of expired products
may be declined. Please note that.
6) Being acidic, please flush with running water in case of the
skin contact Flush and get medical attention in case of eye
contact. Spit it out and get medical attention in case of