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AEROSIL® fumed silica for polypropylene

Thermoplastics - Polypropylene (PP)
AEROSIL® grade
Concentration in wt%
Effects
Incorporation method
PP (powder)
AEROSIL 
R 972
AEROSIL
R 812
AEROSIL
R 8200
AEROXIDE
Alu C
0.1-0.3
Free-flow, anti-caking, anti-static, moisture protection, hydrophobicity
Dry blending, fluid mixer, ribbon blender
PP (films)
AEROSIL
OX 50
0.1-0.3
Anti-blocking
Masterbatch, twin-screw extruder
PP (foam EPP)
AEROSIL
200
AEROSIL
300
AEROXIDE
Alu C
0.2-1.5
Nucleating agent, free-flow, anti-caking, anti-static, moisture protection, hydrophobicity, cell hardness
Dry blending, fluid mixer, ribbon blender
EPDM (polymer granulates)
AEROSIL
200
AEROSIL
R 972
AEROSIL
R 7200
0.3-5.0
Anti-blocking, free flow, anti-caking, scratch resistance
Dry blending, fluid mixer, extruder, kneader