Physical and Chemical properties:
Test method: R1/ ISO591
Surface treatmeat: Al2O3, organic compounds
Specific gravity(g/cm3): 4.1
Loose density(g/cm3): 0.70
Appearance: White powder
Content of TiO2: 97%(m/m)min
Volatile at 105C: 0.5% (m/m)max
Mesh residue (45um): 0.02% (m/m) max
Colour (Sample reference samplea): Δ L*: -0.3 min, Δ S: 0.5 max
Scattering power (Compare with reference sample): 100% min
PH value of aqueous suspension: 6.5-8.0
Oil absorption: 17g/100g max
Product characteristics:
R985 has good pigment properties with high level of whiteness, lightening power, gloss, hiding power, inting strength and good fluidity. It shows wonderful processing performance, dispersibility and heat-resistance during the manufacture of color masterbatches.
Recommended application: R985 is especially recommended for production of masterbatches. It can also be recommended for plastic with lower weather resistance.
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