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Chevron Phillips K-Resin® KR99HG Styrene-Butadiene Copolymer, Injection Molding Grade  (discontinued **)

Category Polymer , Thermoplastic , Styrene-Butadiene , Styrene-Butadiene Copolymer, SBC
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Chevron Phillips K-Resin® KR99HG Styrene-Butadiene Copolymer, Injection Molding Grade  (discontinued **).pdf
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Material Notes:
Styrene-Butadiene CopolymerCustomer Benefits: This SBC is easily processed by injection molding. Molded parts provide excellent part detail on fast production cycles. Molded parts have excellent clarity, good toughness, excellent stiffness, high surface gloss, and can be blended with Polystyrene.Applications: Garment HangersProcessing Recommendations:Melt Temperature: 232°C, maximum. Screw: plasticizing type injection molder more desirable than plunger type molder. Generally no need to dry resin.Data provided by Chevron Phillips Chemical Company LP.
Physical Properties Metric English Comments
Density 1.01 g/cc
0.0365 lb/in³
ASTM D792
Water Absorption 0.090 %
0.090 %
ASTM D570
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 D1238
Mechanical Properties Metric English Comments
Hardness, Shore D 65
65
ASTM D2240
Tensile Strength, Yield 26.0 MPa
3770 psi
2 in per min; ASTM D638; Test specimens were injection molded by ASTM D1897.
Elongation at Break 160 %
160 %
2 in per min; ASTM D638; Test specimens were injection molded by ASTM D1897.
Flexural Yield Strength 34.0 MPa
4930 psi
Test specimens were injection molded by ASTM D1897; ASTM D790
Flexural Modulus 1.413 GPa
204.9 ksi
Test specimens were injection molded by ASTM D1897; ASTM D790
Izod Impact, Notched 0.410 J/cm

@Thickness 3.17 mm
0.768 ft-lb/in

@Thickness 0.125 in
ASTM D256
Impact Test 29.7 J

@Thickness 3.17 mm
21.9 ft-lb

@Thickness 0.125 in
Instrumented Total Energy; @ 150 in/sec impact rate; ASTM D3763
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 73.0 °C
163 °F
ASTM D648
Vicat Softening Point 87.0 °C
189 °F
ASTM D1525
Optical Properties Metric English Comments
Transmission, Visible 90 %
90 %
ASTM D1003
Processing Properties Metric English Comments
Processing Temperature <= 232 °C
<= 450 °F
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