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KKPC Kuhmo HI 425TV High Flow/High Heat Resistant HIPS

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Impact Modified
Manufacturer Korea Kumho Petrochemical Co., Ltd.
Trade Name Kuhmo
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF KKPC Kuhmo HI 425TV High Flow/High Heat Resistant HIPS.pdf
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Material Notes:
Key features: High-impact, High heat resistance. Common Uses: TV cabinets , phonograph housings, humidifiers, typewriter bodies, sporting goods, office appliance housings.HIPS is a functional resin made by copolymerization of styrene monomer and PBR. It shows excellent balance between impact-resistance and heat-resistance.Data provided by Korea Kumho Petrochemical Co., Ltd.
Physical Properties Metric English Comments
Density 1.04 g/cc
0.0376 lb/in³
ASTM D792
Water Absorption 0.050 %
0.050 %
24 hr immersion; ASTM D570
Linear Mold Shrinkage 0.0030 - 0.0060 cm/cm
0.0030 - 0.0060 in/in
ASTM D955
Melt Flow 4.5 g/10 min
4.5 g/10 min
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell M 64
64
ASTM D785
Tensile Strength, Ultimate 29.4 MPa
4270 psi
ASTM D638
Elongation at Break 63 %
63 %
ASTM D638
Flexural Yield Strength 40.1 MPa
5810 psi
ASTM D790
Flexural Modulus 1.713 GPa
248.5 ksi
ASTM D790
Izod Impact, Notched 0.988 J/cm

@Thickness 3.20 mm
1.85 ft-lb/in

@Thickness 0.126 in
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 75.0 °C
167 °F
unannealed; ASTM D648
Vicat Softening Point 99.0 °C
210 °F
ASTM D1525
Flammability, UL94 HB

@Thickness 2.20 mm
HB

@Thickness 0.0866 in
HB

@Thickness 1.60 mm
HB

@Thickness 0.0630 in
HB

@Thickness 3.20 mm
HB

@Thickness 0.126 in
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+16 ohm-cm
1.00e+16 ohm-cm
ASTM D257
Dielectric Strength 17.7 kV/mm
450 kV/in
ASTM D149
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