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PolyJet® 502 Alumina Trihydrate is a specialized product meticulously designed for wire/cable-elastomers, coatings, and thermoset/plastic applications. Engineered with precision, it boasts a controlled particle size distribution and essential physical properties, empowering compounders to achieve elevated loading levels and superior overall performance. The enhanced surface area enables exceptional surface finish and impact characteristics, while meticulous particle distribution control allows for maximum loading levels.

Chemical Name: Alumina Trihydrate (ATH)

Chemical Family: Aluminum Compounds, Trihydrates

Functions: Flame Retardant, Smoke Suppressant

Processing Methods: Compounding

Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Plastics & Elastomers Functions

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods

Properties

Typical Physical Properties
ValueUnitsTest Method / Conditions
Median Particle Size2.2Microns
Oil Absorption36.0mil/110g
Specific Gravity2.42
Bulk Density (Loose)0.35lb./ft³
Bulk Factor0.0495gal/lb
Free Moisture0.8%
Brightness (L*)98.0
Chemical Properties
ValueUnitsTest Method / Conditions
Aluminum Oxide Content (Al₂O₃)64.9
Silica Content (SiO₂)0.01
Ferric Oxide Content (Fe₂O₃)0.009
Soluble Soda (Na₂O)max. 00.050
Total Soda Contentmax. 0.300
Loss on Ignition (H₂O)34.6
Note

*Performed on HunterLab UltraScan Pro unit.

Regulatory & Compliance

Certifications & Compliance
Quality Standards