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AEROSIL® fumed silica in polystyrene

Thermoplastics - Polystyrene (PS)

AEROSIL

grade

Concentration in wt%

Effects

Incorporation method

PS (foam EPS)

AEROSIL

R 972

AEROSIL

R 812

AEROXIDE

Alu C

0.2-0.3

Free-flow, anti-caking, anti-static, moisture protection, hydrophobicity, nucleating agent

Dry blending, fluid mixer, ribbon blender