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SAP can retain a relatively high gel strength while also retaining absorbed fluid-even under pressure.
ITEMS | SPECIFICATION | TEST METHOD |
Moisture content(wt%) | 5.0 Max. | ERT 430.2(02) |
Free Absorbency(g/g): | 60.0 Min.* | ERT 440.2(02) |
Retention Capacity(g/g): | 33.0 Min. | ERT 441.2(02) |
Absorption Under Load(0.7psi)(g/g): | 22.0 Min. | ERT 442.2(02) |
Residual monomer(ppm): | 500 Max. | ERT 410.2(02) |
Bulk density (g/ml): | 0.6-0.7 | ERT 460.2(02) |
PH | 5.6-6.7 | ERT 400.2(02) |
Particle size distribution(%)850 μm on150 μm on | 2.0 Max,6.0 Max. | ERT 420.2(02) |
Super Absorbent Polymer(SAP)