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WPP TPO TPO-425 UV Black

Compounded Polypropylene

Mineral Filler, 20%

Supplied by Washington Penn Plastic Co. Inc.

The technical datasheet with complete property values for WPP TPO TPO-425 UV Black is available to members of the Prospector Plastics Database.
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General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Filler / Reinforcement 
  • Mineral Filler, 20% Filler by Weight
Additive 
  • UV Stabilizer
Features 
  • Ductile
  • Good Impact Resistance
  • Good Toughness
  • Good UV Resistance
  • Medium Flow
  • Medium Rigidity
Uses 
  • Automotive Applications
Automotive Specifications 
Appearance 
  • Black
  • Colors Available
  
Forms 
  • Pellets
Physical
Nominal Value
Unit
Test Method
Density
g/cm³
 ISO 1183
Melt Mass-Flow Rate (MFR) (230°C/2.16 kg)
g/10 min
 ISO 1133
Mechanical
Nominal Value
Unit
Test Method
Tensile Stress (Yield)
psi
 ISO 527-2/50
Tensile Strain (Break)
%
 ISO 527-2/50
Flexural Modulus 2
psi
 ISO 178
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact Strength (73°F)
ft·lb/in²
 ISO 180
Instrumented Dart Impact 3
     ASTM D3763
5°F
in·lb
  
73°F
in·lb
  
Hardness
Nominal Value
Unit
Test Method
Shore Hardness (Shore D)
 
 ISO 868
Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature
      
66 psi, Unannealed
°F
 ISO 75-2/B
264 psi, Unannealed
°F
 ISO 75-2/A
CLTE
     ASTM E831
Flow: -22 to 212°F
in/in/°F
  
Transverse: -22 to 212°F
in/in/°F
  
Related Terminology
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Features
Features may also be described by the following terms: Good UV Resistance, UV Resistant, Ultraviolet Resistant, Ultraviolet Light Resistant, Good Toughness, Tough, Medium Rigidity, Good Rigidity, Medium Flow, Medium Melt, Medium MFI, Good Impact Resistance.
Uses
Uses may also be described by the following terms: Automotive Applications, Automotive Sector.
Automotive Specifications
This plastic material has approval for 1 automotive specifications from the following agencies (the number in parentheses shows the number of specifications for that agency): 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: 0.5 to 2.75 in/s
Zone 4 Temperature: 420 to 445°F
Hot Runner Temperature: 420 to 460°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.
20.079 in/min
37.22 ft/sec
 
IDES
Copyright © 2012 IDES
The information presented on this datasheet was acquired by IDES from the producer of the material. IDES makes substantial efforts to assure the accuracy of this data. However, IDES assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.