Polypropylene (PP)
Category: Engineering Thermoplastics

Polypropylene (PP)

Polypropylene (PP) is a versatile thermoplastic polymer widely used across industries for its excellent balance of properties and cost-effectiveness. It offers good chemical resistance, low density, and excellent processability.

Technical Specifications

Density
0.90-0.91g/cm³
Melting Point
160-170°C
Tensile Strength
30-40MPa
Flexural Modulus
1200-1700MPa
Izod Impact
2-5kJ/m²
Hdt
90-110°C

Test Standards:

ISO 1183ASTM D792ISO 527ASTM D638

Key Properties

Lightweight (density: 0.90-0.91 g/cm³)
Excellent chemical resistance
Good fatigue resistance
High melting point (160-170°C)
Low moisture absorption
Recyclable and environmentally friendly

Typical Applications

Automotive interior and exterior parts

Packaging materials and containers

Consumer goods and appliances

Medical devices and laboratory equipment

Textile fibers and non-woven fabrics

Available Grades

1Homopolymer PP - High stiffness
2Copolymer PP - Improved impact resistance
3Glass-filled PP - Enhanced strength
4Flame-retardant PP - Fire safety applications

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