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聚对苯二甲酸乙二醇酯

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