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Sarlink® TPV 4785B40 Datasheet

Thermoplastic Vulcanizate

Supplied by Teknor Apex Company

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Product Description
A highly engineered Thermoplastic Elastomer for use in demanding applications. Sarlink® X4785BLK40 is a black, medium hardness UV stable grade possessing superior compression set, chemical resistance and high temperature performance. This product is a high flow material designed for injection molding applications that require superior flow properties.
General  
Material Status 
  • Commercial: Active
Availability 
  • Asia Pacific
  • Europe
  • Latin America
  • North America
 
Additive 
  • UV Stabilizer
Features 
  • Good Chemical Resistance
  • High Flow
  • High Heat Resistance
  • Low Compression Set
  • Medium Hardness
Appearance 
  • Opaque
Forms 
  • Pellets
Processing Method 
  • Injection Molding
Physical
Nominal Value
Unit
Test Method
Specific Gravity
     
--
 
ASTM D792
--
g/cm³
ISO 1183
Elastomers
Nominal Value
Unit
Test Method
Tensile Stress
    ASTM D412, ISO 37
Across Flow : 100% Strain
psi
 
Flow : 100% Strain
psi
 
Tensile Strength
    ASTM D412, ISO 37
Across Flow : Break
psi
 
Flow : Break
psi
 
Tensile Elongation
    ASTM D412, ISO 37
Across Flow : Break
%
 
Flow : Break
%
 
Tear Strength - Across Flow
     
--
lbf/in
ASTM D624
-- 2
lbf/in
ISO 34-1
Compression Set
    ASTM D395, ISO 815
73°F, 22 hr
%
 
158°F, 22 hr
%
 
257°F, 70 hr
%
 
Hardness
Nominal Value
Unit
Test Method
Durometer Hardness
    ASTM D2240, ISO 868
Shore A, 5 sec, Extruded
 
 
Shore A, 5 sec, Injection Molded
 
 
Aging
Nominal Value
Unit
Test Method
Change in Tensile Strength in Air - Across Flow
     
275°F, 1000 hr
%
ASTM D573, ISO 188
100% Strain, 275°F, 1000 hr
%
ASTM D573
302°F, 168 hr
%
ASTM D573, ISO 188
100% Strain, 302°F, 168 hr
%
ASTM D573
100% Strain 275°F, 1000 hr
%
ISO 188
100% Strain 302°F, 168 hr
%
ISO 188
Change in Ultimate Elongation in Air - Across Flow
    ASTM D573, ISO 188
275°F, 1000 hr
%
 
302°F, 168 hr
%
 
Change in Durometer Hardness in Air
    ASTM D573, ISO 188
Shore A, 275°F, 1000 hr
 
 
Shore A, 302°F, 168 hr
 
 
Change in Volume (257°F, 70 hr, in IRM 903 Oil)
%
ASTM D471, ISO 1817
Additional Information
Nominal Value
Unit
Test Method
Apparent Shear Viscosity - Capillary @ 206/s
     
392°F
Pa·s
ASTM D3835
392°F
Pa·s
ISO 11443
Features
Features may also be described by the following terms: Medium Hardness, Low Compression Set, Good Chemical Resistance, Chemical Resistant, High Heat Resistance, High Flow, High Melt, High MFI.
Available Documents
Technical Datasheet
Injection
Nominal Value
Unit
 
Drying Temperature
°F
 
Drying Time
hr
 
Rear Temperature
°F
 
Middle Temperature
°F
 
Front Temperature
°F
 
Nozzle Temperature
°F
 
Processing (Melt) Temp
°F
 
Mold Temperature
°F
 
Back Pressure
psi
 
Screw Speed
rpm
 
Screw L/D Ratio
 
 
Notes
1Typical properties: these are not to be construed as specifications.
2Method Ba, Angle (Unnicked)
 
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The information presented on this datasheet was acquired by UL Prospector from the producer of the material. UL Prospector makes substantial efforts to assure the accuracy of this data. However, UL Prospector assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.