Super Absorbent Polymer For Hygiene Products

Sodium Polyacrylate

Sodium polyacrylate, also known as a water lock, is a sodium salt of polyacrylic acid. It has the ability to absorb as much as 200 to 300 times its mass in water.

It can be mainly divided into three major categories which are Hygiene grade, Agriculture grade, and Industry grade. The main uses of SAP are absorbing, retaining, or blocking liquid.


Applications and Main Model

For Diaper

SAP for diapers has good permeability, strong absorptive capacity, and maintenance ability. It will not happen to return the infiltration phenomenon under a certain pressure.

For Lady Sanitary Napkin

SAP for sanitary napkin has fast suction of blood, high absorption capacity, good gel strength, and moisture resistance. The strong absorption capacity and water retention ability in women`s sanitary napkins can keep dry and comfortable.


Main Products Model

SNN-460 SNN-570 SNN-880
Absorption in 0.9% NaCl (g/g) ≥58 ≥62 ≥58
Retention Capacity after Centrifugation (g/g) ≥36 ≥36 ≥32
Residual Monomer As AA (PPM) ≤300 ≤300 ≤300
Moisture Content (%) ≤6.0 ≤6.0 ≤6.0
Absorption under Pressure (0.3psi) ≥19 ≥28 ≥29
Absorption under Pressure (0.7psi) / ≥14 ≥18
Advantage Absorption Ability in Blood Absorption and Retention Capacity Absorption under Pressure
Main Application Sanitary towel, Nursing Pad and Pet Mat Baby and Adult Diapers Baby and Adult Diapers

Professional Quality Test


Formulated Chemicals Service

We can offer special Formulated Products services with strong technical supports from Qingdao University of Science &Technology.We have our own R&D center and strict qualify control system, after analyzed the content of the product offered by our customers, we have successfully formulated the customized products.

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