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Chevron Phillips K-Resin® KR03BR SBC  (discontinued **)
Categories: Polymer; Thermoplastic; Styrene-Butadiene

Material Notes: K-Resin® Styrene-Butadiene Copolymer (SBC)

Applications:

  • Bottles
  • Molded boxes and containers
  • Medical devices
  • Portion packages
  • Blister packaging
Features:
  • Good stiffness
  • Good formability
  • Good toughness
  • Excellent clarity with a slight blue tint
  • Enhanced mold release characteristics

Information provided by Chevron Phillips

Ineos Styrolution acquired the K-Resin® product line from Chevron Phillips Chemical Company in 2016. This grade was previously discontinued.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.01 g/cc1.01 g/ccASTM D-792
Moisture Absorption at Equilibrium 0.090 %0.090 %24 hours; ASTM D-570
Melt Flow 7.5 g/10 min
@Load 5.00 kg,
Temperature 200 °C
7.5 g/10 min
@Load 11.0 lb,
Temperature 392 °F
ASTM D-1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 61.261.2ASTM D-2240
Tensile Strength, Yield 26.6 MPa3860 psiType 1 @ 2.0 in/min; ASTM D-638
Elongation at Yield 236 %236 %Type 1 @ 2.0 in/min; ASTM D-638
Flexural Strength 36.5 MPa5290 psi1.0 in/min; 0.125" thickness; ASTM D-790
Flexural Modulus 1.59 GPa231 ksi1.0 in/min; 0.125" thickness; ASTM D-790
Izod Impact, Notched 0.198 J/cm
@Thickness 3.17 mm,
Temperature 22.8 °C
0.371 ft-lb/in
@Thickness 0.125 in,
Temperature 73.0 °F
ASTM D-256
Impact Test 32.8 J
@Thickness 3.17 mm,
Temperature 22.8 °C
24.2 ft-lb
@Thickness 0.125 in,
Temperature 73.0 °F
150 in/sec; ASTM D-3763
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 1.8 MPa (264 psi) 61.1 °C142 °FASTM D-648
Vicat Softening Point 80.6 °C177 °FASTM D-1525
 
Optical PropertiesMetricEnglishComments
Gloss 148 %148 %60°, mold temp 100°F; ASTM D-2457
Transmission, Visible 91.4 %91.4 %ASTM D-1003
 
Processing PropertiesMetricEnglishComments
Mold Temperature 37.8 °C100 °F

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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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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PCHEVD287 / 20781

Specialty Compounds RTP Company

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