WPP PP PPH2TF4-White Washington Penn Polypropylene Homopolymer (Talc Filler, 40%)

General

Material Status

Commercial: Active

Availability

North America

Filler / Reinforcement

Talc Filler, 40% Filler by Weight

Features

Homopolymer

Medium Flow

Uses

Automotive Applications

Automotive Specifications

Appearance

Colors Available

White

Forms

Pellets

Physical	Nominal Value	Unit	Test Method
Specific Gravity			ASTM D792
Melt Mass-Flow Rate (MFR) (230°C/2.16 kg)		g/10 min	ASTM D1238
Mechanical	Nominal Value	Unit	Test Method
Tensile Strength² (Yield)		psi	ASTM D638
Flexural Modulus - Tangent³		psi	ASTM D790
Impact	Nominal Value	Unit	Test Method
Notched Izod Impact (73°F)		ft·lb/in	ASTM D256
Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load			ASTM D648
66 psi, Unannealed		°F
264 psi, Unannealed		°F
Additional Information
Filler Content, In-house #1003-02: 40%
Related Terminology
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Features
Features may also be described by the following terms: Medium Flow, Medium Melt, Medium MFI.
Uses
Uses may also be described by the following terms: Automotive Applications, Automotive Sector.
Automotive Specifications
This plastic material has approval for 4 automotive specifications from the following agencies (the number in parentheses shows the number of specifications for that agency): FORD (2), CHRYSLER (1), GM (1).

Injection	Nominal Value	Unit
Drying Temperature		°F
Drying Time		hr
Rear Temperature		°F
Middle Temperature		°F
Front Temperature		°F
Nozzle Temperature		°F
Mold Temperature		°F
Injection Pressure		psi
Holding Pressure		psi
Back Pressure		psi
Clamp Tonnage		tons/in²
Cushion		in
Injection Notes
Injection Speed: 1.5 to 2.5 in/s Zone 4 Temperature: 450 to 460°F Hot Runner Temperature: 450 to 480°F Hydraulic Oil Temperature: 110 to 125°F Shot Capacity vs. Barrel Capacity: 2.5 to 4 Screw Decompression: 0.1 to 0.25 in

Notes

¹Typical properties: these are not to be construed as specifications.

²2.0 in/min

³0.050 in/min

WPP PP PPH2TF4-White

Polypropylene Homopolymer

Talc Filler, 40%

Supplied by Washington Penn Plastic Co. Inc.