PP

World Plastic Ltd.

PP

PP is a semi-rigid, transparent, easily shaped, economical polymer produced as a result of polymerization of propylene with the help of ZIEGLER-NATTA Catalyst. Atactic, isotactic and syndiotactic PP with different properties can be prepared. The glass transition temperature of isotactic PP is -10°C, and its melting temperature is around 160°C. PP has good chemical resistance, but is affected by chlorine, nitric acid and other strong oxidants. Although resistant to visible light, UV-rays degrade the surfaces of materials made of PP. It can be burned but burns slowly. It is non-toxic. It has good heat resistance when properly modified.

PP is of three types;

PPH/ Polypropylene homopolymer,
PPC/ Polypropylene block copolymer,
PPRC/ Polypropylene random copolymer,
The most important feature that distinguishes PPRC from others is that it can be used in sanitary installations, as well as being used in hot water installations and having the feature of welding hot plate.

garden furniture
power tools
Pipe Fittings
Clean-Dirty Water Pipes
Storage Containers and Kitchenware
disposable cup
Suitcase
Sterile sanitary ware
Air filter
test tubes
Tape

Features

Specific Gravity: 0.91 g/cm3
Tensile Strength: 30-40 MPa
Elastic Modulus: 1400-1600 MPa
Impact Resistance: 5-10 kj/m²
Deformation Temperature: 110 ºC
Vicat Softening Temperature: 155 ºC