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Polyethylene terephthalate

Thermoplastics - Polyethylene terephthalate
AEROSIL® grade
Concentration in wt%
Effects
Incorporation method
PET (audio-, video films)
AEROSIL® OX 50
AEROSIL® TT 600
AERODISP® G 1220
0.3-0.7
Anti-blocking, transparency
Dispersion in ethylene glycol (20%), Twin-screw extruder into PET-chips
PET (condensor films)
AEROSIL® OX 50
AEROSIL® TT 600
AERODISP® G 1220
0.3-0.7
Dielectrical properties, anti-blocking
Dispersion in ethylene glycol (20%), Twin-screw extruder into PET-chips
PET (fibers)
AEROSIL® OX 50
AEROSIL® 200
0.5-1.0
Dye adhesion
Dispersion in ethylene glycol (20%), Twin-screw extruder into PET-chips
PET (foam)
AEROSIL® 200
AEROSIL® R 972
AEROXIDE® Alu C
0.3-0.5
Free-flow, anti-caking, anti-static
Dry blending
PET (recyled PET)
AEROSIL® OX 50
AEROSIL® 200
0.5-2.5
Rheology control
Twin-screw extruder