INEOS Styrolution K-Resin® KR01 Styrene Butadiene Copolymer (SBC)

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INEOS Styrolution K-Resin® KR01 Styrene Butadiene Copolymer (SBC)
Categories:	Polymer; Thermoplastic; Styrene-Butadiene; Styrene-Butadiene Copolymer, SBC
Material Notes:	K-Resin® KR01 process very well in injection molding, providing good cycle times and design flexibility. Applications range from containers and packaging with living hinges to medical applications, toys, displays, overcaps and hangers. INEOS Styrolution has several grades of K-Resin® SBC tailored for your injection molded needs. Excellent Clarity, Good stiffness, good toughness, high surface gloss, warpage resistance. Applications: Molded boxes with integral hinges, medical devices, displays, toys. Information provided by Styrolution.
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Physical Properties	Metric	English	Comments

Density	1.02 g/cc	0.0368 lb/in³	ISO 1183
Water Absorption at Saturation	0.070 % @Temperature 23.0 °C	0.070 % @Temperature 73.4 °F	ISO 62
Linear Mold Shrinkage	0.0030 - 0.010 cm/cm	0.0030 - 0.010 in/in	ISO 294-4
Melt Flow	8.0 g/10 min @Load 5.00 kg, Temperature 200 °C	8.0 g/10 min @Load 11.0 lb, Temperature 392 °F	Volumetric; cm3/10 min; ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	70	70	ISO 868
Tensile Strength, Yield	33.0 MPa	4790 psi	ISO 527
Elongation at Break	15 %	15 %	ISO 527
Elongation at Yield	2.8 %	2.8 %	ISO 527
Tensile Modulus	1.60 GPa	232 ksi	ISO 527
Flexural Strength	43.0 MPa	6240 psi	ISO 178
Flexural Modulus	1.50 GPa	218 ksi	ISO 178
Charpy Impact Unnotched	2.70 J/cm² @Temperature 23.0 °C	12.8 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eU
Charpy Impact, Notched	0.100 J/cm² @Temperature 23.0 °C	0.476 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eA

Thermal Properties	Metric	English	Comments
CTE, linear	60.0 - 90.0 µm/m-°C	33.3 - 50.0 µin/in-°F	ISO 11359
Deflection Temperature at 0.46 MPa (66 psi)	78.0 °C	172 °F	ISO 75
Deflection Temperature at 1.8 MPa (264 psi)	65.0 °C	149 °F	annealed 4 hours at 80°C; ISO 75
Vicat Softening Point	65.0 °C @Load 5.10 kg	149 °F @Load 11.2 lb	VST/B/50. 50C/h; ISO 306
	91.0 °C @Load 1.02 kg	196 °F @Load 2.25 lb	VST/A/50. 50C/h; ISO 306

Optical Properties	Metric	English	Comments
Refractive Index	1.57	1.57	Sodium D Line; ISO 489
Haze	1.0 %	1.0 %	ASTM D 1003
Transmission, Visible	93 % @Wavelength 550 nm	93 % @Wavelength 550 nm	ASTM D1003

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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PSTYR9870 / 216097

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