by SpecialChem

WPP TPO TPO-257

Technical Datasheet | Supplied by Washington Penn Plastic Company

WPP TPO TPO-257 Black by Washington Penn Plastic Company is a ductile TPO (thermoplastic olefin) grade based on compounded polypropylene. Exhibits good wear resistance, scratch resistance, good impact resistance, high rigidity, good toughness and medium flow. Available in various colors as pellets in Africa & Middle East, Asia Pacific, Europe, Latin America and North America. It can be processed using injection molding. WPP TPO TPO-257 Black by Washington Penn Plastic Company is suitable for automotive applications.

WPP TPO TPO-257 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Flexural Modulus

938 MPa

(Tangent, 13 mm/min)

ASTM D790

Tensile Strength

20.7 MPa

(@ Break, 51 mm/min)

ASTM D638

Tensile Elongation

500 %

(@ Break, 50 mm/min)

ASTM D638

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Mold Temperature

10 - 48.9 °C

Clamp Tonnage

2.8 - 5.5 kN/cm²

Suggested Max Regrind

20 %

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WPP TPO TPO-257

WPP TPO TPO-257 Properties

Mechanical Properties

WPP TPO TPO-257 Processing Guidelines

Injection Molding Properties