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AEROSIL® fumed silica in polyvinyl chloride, rigid

Thermoplastics - Polyvinyl chloride, rigid
AEROSIL
grade
Concentration in wt%
Effects
Incorporation method
PVC-U (powder)
AEROSIL
R 972
AEROSIL
R 812
AEROXIDE
Alu C
0.2-0.3
Free-flow, anti-caking, anti-static, moisture protection, hydrophobicity
Dry blending, fluid mixer, ribbon blender
PVC-U (calender films)
AEROSIL
200
AEROSIL
TT 600
0.2-0.8
Anti-plate-out, flatting
Dry blending, fluid mixer, ribbon blender
PVC-U (adhesives)
AEROSIL
200
AEROSIL
300
AEROSIL
R 974
2.0-4.0
Rheology control, thixotropy, anti sedimentation, prevent fathing
Dispersing into the solvent (before dissolving the polymer)
PVC-U (blowing agent)
AEROSIL
200
AEROSIL
R 972
AEROSIL
R 812
1.5-3.0
Free-flow, anti-caking, anti-static, moisture protection, hydrophobicity
Dry blending