ESTAPROP

Polypropylene

HK 4000 CH-HT

Main Features

Polypropylene omo/copolimer high fluidity, containing a compatibilizer agent for glass fibers, suitable for injection with long glass fibers. The product has been formulated with additives that give high thermal stability.

Properties

Physical

Conditions Standard Value
Melt flow index 230°C – 2,16 Kg ASTM D 1238 55 g/10 min
Density 23°C ASTM D 792 0,89 g/cm³
Linear shrinkage ASTM D 955 1,8 – 2,2 %

Mechanical

Conditions Standard Value
Flexural modulus ASTM D 790 1300 Mpa
Notched impact strenght 23°C ASTM D 256 45 J/m

Thermal

Conditions Standard Value
Vicat softening point 49 N – 50°C/hour ASTM D 1525 85 °C

Flame Resistance

Conditions Standard Value
Fire behaviour 1.6 mm UL 94 HB Class
Fire behaviour 3.2 mm UL 94 HB Class

Main Applications