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AEROSIL® fumed silica in polyethylene

Thermoplastics - Polyethylene (PE)
AEROSIL®grade
Concentration in wt%
Effects
Incorporation method
PE (powder)
AEROSIL® R972
AEROSIL® R812
AEROXIDE® Alu C
0.1-0.3
Free-flow, anti-caking, anti-static
Dry blending, fluid mixer, ribbon blender
PE (cable compounds)
AEROSIL® 300
AEROSIL® 380
AEROSIL® R 972
0.3-0.5
Prevent water trees, reinforcing, anti dripping
Masterbatch, twin-screw extruder
PE (foam EPE)
AEROSIL® 200
AEROSIL® 300
AEROXIDE® Alu C
0.2-1.5
Nucleating agent, free-flow, anti-caking, anti-static, cell hardness
Dry blending, fluid mixer, ribbon blender
PE (films)
AEROSIL® R 805
AEROSIL® R 812 S
2.0-5.0
IR reflection
Masterbatch, twin-screw extruder
UHMWPE (membranes, separators)
AEROSIL® 200
AEROSIL® 300
AEROSIL® R 972
AEROSIL® R 8200
5.0-10.0
Absorbens
Dry blending, fluid mixer, ribbon blender
Polytetrafluoroethylene—PTFE (coatings)
AEROSIL® 200
AEROSIL® R 972
0.5-1.0
Rheology control, anti-settling
Dissolver