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Rulon Bearings

Dynasol Calprene® 487 Thermoplastic Rubber SBS Oil extended
Categories: Polymer; Thermoplastic; Elastomer, TPE; Styrenic TPE

Material Notes: Calprene 487 is a 45/55 Butadiene/Styrene thermoplastic copolymer, polymerized in solution. It has a radial structure and is extended with 40 phr of paraffinic oil.

This product is presented in pellet form and has very adequate flow properties for compounding articles intended for injection.

Applications:

  • Footwear
  • Sportswear
  • Mechanical rubber goods

Information provided by Dynasol

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Physical PropertiesMetricEnglishComments
Volatiles <= 0.40 %<= 0.40 %ASTM D-5668
Melt Flow 14 g/10 min
@Load 5.00 kg,
Temperature 190 °C
14 g/10 min
@Load 11.0 lb,
Temperature 374 °F
ASTM D-1238
Ash <= 0.35 %<= 0.35 %ASTM D-5667
 
Chemical PropertiesMetricEnglishComments
Styrene Content 55 %55 %on polymer; ASTM D-5775
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 8888ASTM D-2240
Abrasion 140140mm³; DIN 53516
 
Descriptive Properties
Hunterlab color, max2
Insolubles in toluene, 325 mesh, % max0.1
Oil Content, %28.5ASTM D-5774

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