Super Absorbent Polymer SAP
SAP Super Absorbent Polymer for baby diapers
Product name: Super Absorbent Polymers
Short name: SAP
CAS No.: 9004-04-7
Composition:
Component | CAS-No. | Content |
Sodium polyacrylate | 9003-04-7 | 93-97% |
Water | 7732-18-5 | 3-7% |
Super Absorbent Polymers is a functional polymer material with super water absorbing capacity, with good water absorption and water-holding capacity. It can absorb water up to several hundred times of its own weight, and turn into natural gel from within seconds.
Specification of SAP, type: 610S
Item | Standard | |
Appearance | White granules | |
Whiteness | ≥ 75% | |
Absorption in 0.9%NaCl (g/g) | ≥ 55 | |
Retention Capacity after centrifugation 250g (g/g) | ≥ 30 | |
Residual Monomer (As AA) | ≤300 ppm | |
Moisture Content %, m/m | ≤ 6% | |
Absorption under Pressure (0.7psi) g/g | > 12 | |
Absorption Rate ( s) | < 23 | |
PH Value | 6.0-6.5 | |
Density | 0.6-0.7 g/cm3 | |
Particle size Distribution | >500μm | ≤ 5% |
300-500μm | 40-60% | |
180-300μm | 30-50% | |
150-180μm | ≤ 3% | |
<150μm | ≤ 1.5% | |
Application:
The main uses of SAP are absorbing, retaining or to block liquid. Widely used in women's sanitary napkins, baby diapers, adult incontinence pads, urine pads
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