Polyfill 403

Polyfill 403 is a series alumina trihydrate products are used extensively in elastomers, thermoset plastics, thermoplastic and coating applications where optimum physical properties and surface finish qualities are critical. Use of fine grind Polyfill series products increases flame retardancy and smoke suppression. Polyfill/PolyJet alumina trihydrate products are tightly controlled by Cimbar Performance Minerals ISO 9001:2015 quality program.

Principal: Cimbar Resources Inc.

Functions: Flame Retardant, Flame Retardant, Smoke Suppressant, Smoke Suppressant

Chemical Family: Hydroxides

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Enhanced TDS

Identification & Functionality

Applications & Uses

Product Uses
  • Cimbar Performance Minerals fine grind Polyfill series alumina trihydrate products are used extensively in elastomers, thermoset plastics, thermoplastic and coating applications where optimum physical properties and surface finish qualities are critical.
  • Use of fine grind Polyfill series products increases flame retardancy and smoke suppression.

Regulatory & Compliance

Quality Standards

Packaging & Availability

Packaging Type

Other

Aluminum Content
64.9 %
Appearance (SDS)
White grains
Brightness
98.0 %
Bulk Density
40.0 lb/ft³
Bulk Factor
0.0495 gal/lb
Density (SDS)
2.4 g/cm³
Ferric Oxide Content
0.009 %
Free Moisture Content
0.8 %
Item Number
Loss on Ignition
34.6 %
Median Particle Size
4.0 µm
Melting Point (SDS)
3450.0 °F
Odor (SDS)
Odorless
Oil Absorption
40.0 ml/100g
Principal
Sieve Fractionation (Retained)
0.0 %
Sieve Fractionation (Retained)
0.0 %
Sieve Fractionation (Retained)
0.0 %
Silica Content
0.01 %
Soda Content
max. 0.3 %
Solubility In Water (SDS)
0.0-11.0 %
Soluble Soda Content
max. 0.05 %
Specific Gravity
2.42
Optical Properties
ValueUnitsTest Method / Conditions
Brightness98.0 %%Hunter "L"
Chemical Properties
ValueUnitsTest Method / Conditions
Loss on Ignition34.6 %%by Water
Physical Properties
ValueUnitsTest Method / Conditions
Bulk Density40.0 lb/ft³lb/ft³
Bulk Factor0.0495 gal/lbgal/lb
Free Moisture Content0.8 %%
Median Particle Size4.0 µmµm
Oil Absorption40.0 ml/100gml/100g
Sieve Fractionation (Retained)0.0 %%+100 mesh
Sieve Fractionation (Retained)0.0 %%+325 mesh
Sieve Fractionation (Retained)0.0 %%+ 200 Mesh
Specific Gravity2.42-
Material Composition
ValueUnitsTest Method / Conditions
Aluminum Content64.9 %%
Ferric Oxide Content0.009 %%
Silica Content0.01 %%as silicon dioxide
Soda Contentmax. 0.3 %%
Soluble Soda Contentmax. 0.05 %%as sodium dioxide
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Density (SDS)2.4 g/cm³g/cm³
Melting Point (SDS)3450.0 °F°Fafter loss of water of hydration at elevated temperatures
Solubility In Water (SDS)0.0-11.0 %%