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Rulon Bearings

Dow Buna® SB 1500 Cold polymerized Emulsion Styrene Butadiene Rubber (E-SBR)
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE); Styrene Butadiene Rubber
Material Notes: Buna® SB 1500 - Schkopau is manufactured by cold polymerization using a rosin acid soap. A discoloring stabilizer is added during the production process. Buna® SB 1500 - Schkopau is a general purpose rubber. It can be processed in all sectors of the tire and rubber industry. It is supplied in bales weighing 25 kg. Bales are wrapped in 50 micron PE film. At mixing temperatures above 115°C, the rubber can be processed with the packaging film.

Information provided by Dow
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Physical PropertiesMetricEnglishComments
Viscosity Measurement  2.5
@Temperature 160 °C		2.5
@Temperature 320 °F		[min]; ts1, (0.5 RAD); ASTM D5289
 2.5
@Temperature 160 °C		2.5
@Temperature 320 °F		[dNm]; ML, (0.5 RAD); ASTM D5289
 6.5
@Temperature 160 °C		6.5
@Temperature 320 °F		[min]; T50, (0.5 RAD); ASTM D5289
 11.5
@Temperature 160 °C		11.5
@Temperature 320 °F		[min]; T90, (0.5 RAD); ASTM D5289
 22
@Temperature 160 °C		22
@Temperature 320 °F		[dNm]; MH, (0.5 RAD); ASTM D5289
Mooney Viscosity 50
@Temperature 100 °C		50
@Temperature 212 °F		[MU]; ML 1+4, massed sample; ASTM D1646-99 (7.2.2)
Ash 0.10 %0.10 %ASTM D5667
Collected Volatile Condensable Material 0.20 %0.20 %ASTM D5668
Storage Temperature <= 30.0 °C<= 86.0 °F
 
Chemical PropertiesMetricEnglishComments
Acid Value 6.56.5% Organic Acid; ASTM D5775
Styrene Content 23.5 %23.5 %Bound Styrene; ASTM D5775
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate 28.5 MPa4130 psiDie C (35 min / 145°C); ASTM D412
Tensile Stress at Strain 16.5 MPa
@Strain 300 %		2390 psi
@Strain 300 %		ASTM D412
Elongation at Break 480 %480 %ASTM D412
 
Processing PropertiesMetricEnglishComments
Shelf Life >= 12.0 Month>= 12.0 Month
 
Descriptive Properties
Accelerator (TBBS) wt%1ASTM 3185-1A
Carbon Black wt%50ASTM 3185-1A; IRB 7
Stearic Acid wt%1ASTM 3185-1A
Sulfur content, %1.75ASTM 3185-1A
Zinc Oxide wt%3ASTM 3185-1A

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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PDOW1017 / 30221

Master Bond adhesives




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