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Rulon Bearings

Dynasol Calprene® 500 Thermoplastic Rubber SBS Dry
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE); Styrene Butadiene Rubber

Material Notes: Calprene 500 is a 70/30 Butadiene/Styrene thermoplastic copolymer, polymerized in solution and having a linear structure. This product is presented in pellet form and has excellent optical properties due to its clarity. It is stabilized with a non staining antioxidant system FDA approved for use in food contact applications and is essentially gel free with a very clear color. C-500 is used in adhesive formulation, in thermoplastic injected shoe sole formulations, and transparent compounds.

Applications:

  • Footwear
  • Adhesives
  • Plastic modification

Information provided by Dynasol

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Physical PropertiesMetricEnglishComments
Volatiles <= 0.40 %<= 0.40 %ASTM D-5668
Brookfield Viscosity 1100 cP1100 cP25% toluene solution; MA 04-3-064
Melt Index of Compound 5.0 g/10 min
@Load 5.00 kg,
Temperature 190 °C
5.0 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 30 %30 %on polymer; ASTM D-5775
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 6868ASTM D-2240
Abrasion 7070mm³; DIN 53516
 
Optical PropertiesMetricEnglishComments
Transmission, Visible 90 %90 %transparent; thickness not quantified
 
Compliance PropertiesMetricEnglishComments
FDA YesYes
 
Descriptive Properties
Hunterlab color, max3
Insolubles in toluene, 325 mesh, % max0.1

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PDYNA50 / 34796

Aluminum Castings

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