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DEXFLEX® 777

Thermoplastic Polyolefin Elastomer

Supplied by LyondellBasell Advanced Polyolefins USA, Inc.

The technical datasheet with complete property values for DEXFLEX® 777 is available to members of the Prospector Plastics Database.
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Product Description
DEXFLEX® 777 is a thermoplastic olefinic elastomer (TPO) designed for automotive exterior applications that require a combination of stiffness, good low-temperature impact resistance, and excellent processability.

Applications:
Claddings, rocker panels, body side moldings, and other large components that must exhibit durable paintability or excellent weatherability
General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Features 
  • Good Processability
  • Good Stiffness
  • Good Weather Resistance
  • Low Temperature Impact Resistance
  • Paintable
Uses 
  • Automotive Exterior Parts
Automotive Specifications 
Physical
Nominal Value
Unit
Test Method
Density
g/cm³
 ISO 1183
Melt Mass-Flow Rate (MFR)
g/10 min
 ISO 1133
Molding Shrinkage
     ISO 294-4
-- 2
%
  
-- 3
%
  
Mechanical
Nominal Value
Unit
Test Method
Tensile Stress 4 (Yield, 0.157 in)
psi
 ISO 527-2/50
Flexural Modulus 5, 6 (0.157 in)
psi
 ISO 178
Impact
Nominal Value
Unit
Test Method
Instrumented Dart Impact 7 (73°F)
in·lb
 ASTM D3763
Thermal
Nominal Value
Unit
Test Method
CLTE - Flow (-22 to 176°F)
in/in/°F
 ASTM E228
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: DEXFLEX® 777, DEXFLEX 777, DEXFLEX® , DEXFLEX, DEXFLEX777, 777, TPO, Thermoplastic Polyolefin Elastomer, TPO (POE), TPO POE, Thermoplastic Elastomer, TPE, LyondellBasell APO, ThermoplasticPolyolefinElastomer, TPOPOE, ThermoplasticElastomer
Features
Features may also be described by the following terms: Low Temperatuer Impact Resistance, Low Temp Impact Resistance, Good Processability, Easy Processing, Good Stiffness, Good Weather Resistance, Weather Resistant.
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 (1), CHRYSLER (2), GM (1).
Notes
1Typical properties: these are not to be construed as specifications.
2After bake
3As molded
4150x10x4 mm
50.079 in/min
680x10x4 mm specimen
77.22 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.