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Marlex® TPO CHP-370

Polyolefin

Supplied by Phillips Sumika Polypropylene Company

The technical datasheet with complete property values for Marlex® TPO CHP-370 is available to members of the Prospector Plastics Database.
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General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Features 
  • Good Impact Resistance
  • Good Stiffness
  
Uses 
  • Automotive Applications
Forms 
  • Pellets
Physical
Nominal Value
Unit
Test Method
Density
g/cm³
 ISO 1183, ASTM D1505
Melt Mass-Flow Rate (MFR) (230°C/2.16 kg)
g/10 min
 ASTM D1238, ISO 1133
Molding Shrinkage (73°F, 48 hr, 0.118 in)
%
  
Mechanical
Nominal Value
Unit
Test Method
Tensile Strength
      
Yield, Injection Molded 2
psi
 ASTM D638
Yield
psi
 ISO 527-2/50
Flexural Modulus
      
Secant: Injection Molded 3
psi
 ASTM D790
-- 4
psi
 ISO 178
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact
      
-22°F, Injection Molded
ft·lb/in
 ASTM D256
73°F, Injection Molded
 
 ASTM D256
-40°F
ft·lb/in²
 ISO 180
73°F
ft·lb/in²
 ISO 180
Hardness
Nominal Value
Unit
Test Method
Rockwell Hardness
      
R-Scale, Injection Molded
 
 ASTM D785
R-Scale
 
 ISO 2039-2
Durometer Hardness
      
Shore D, Injection Molded
 
 ASTM D2240
Shore D
 
 ISO 868
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load
      
66 psi, Unannealed, Injection Molded
°F
 ASTM D648
66 psi, Unannealed
°F
 ISO 75-2/B
264 psi, Unannealed, Injection Molded
°F
 ASTM D648
264 psi, Unannealed
°F
 ISO 75-2/A
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Marlex® TPO CHP-370, Marlex TPO CHP370, Marlex® TPO , Marlex TPO, MarlexTPOCHP370, MarlexTPO, CHP, TPOCHP-370, TPOCHP370, TPOCHP:370, TPOCHP/370, TPOCHP+370, TPOCHP_370, TPOCHP 370, TPOCHP, CHP-370, CHP370, CHP:370, CHP/370, CHP+370, CHP_370, CHP 370, Polyolefin, Unspecified, Polyolefin Unspecified, Polyolefin, Phillips Sumika, PolyolefinUnspecified, 370CHP, 370TPOCHP
Features
Features may also be described by the following terms: Good Stiffness, Good Impact Resistance.
Uses
Uses may also be described by the following terms: Automotive Applications, Automotive Sector.
Injection
Nominal Value
Unit
 
Drying Temperature
°F
  
Drying Time
hr
  
Suggested Max Moisture
%
  
Suggested Shot Size
%
  
Rear Temperature
°F
  
Middle Temperature
°F
  
Front Temperature
°F
  
Nozzle Temperature
°F
  
Processing (Melt) Temp
°F
  
Mold Temperature
°F
  
Back Pressure
psi
  
Injection Notes
First stage injection pressure: Maximize
Screw speed: 30 to 60%
Packing pressure: Minimize
Notes
1Typical properties: these are not to be construed as specifications.
22.0 in/min
30.051 in/min
40.079 in/min
 
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.