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KKPC Kuhmo HFH 403 Flame Retarded HIPS

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Flame Retardant
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 HFH 403 Flame Retarded HIPS.pdf
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Material Notes:
Key features: Low flammable V-2 grade. Common Uses: TV and VCR housing.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 1.10 g/cc
0.0397 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 10 g/10 min
10 g/10 min
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell M 65
65
ASTM D785
Tensile Strength, Ultimate 24.5 MPa
3560 psi
ASTM D638
Elongation at Break 80 %
80 %
ASTM D638
Flexural Yield Strength 42.1 MPa
6110 psi
ASTM D790
Flexural Modulus 2.25 GPa
327 ksi
ASTM D790
Izod Impact, Notched 1.23 J/cm

@Thickness 3.20 mm
2.30 ft-lb/in

@Thickness 0.126 in
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 80.0 °C
176 °F
unannealed; ASTM D648
90.0 °C
194 °F
annealed; ASTM D648
Vicat Softening Point 98.0 °C
208 °F
ASTM D1525
Flammability, UL94 V-2

@Thickness 1.60 mm
V-2

@Thickness 0.0630 in
V-2

@Thickness 3.20 mm
V-2

@Thickness 0.126 in
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+16 ohm-cm
1.00e+16 ohm-cm
ASTM D257
Dielectric Constant 2.6
2.6
ASTM D792
Dielectric Strength 17.7 kV/mm
450 kV/in
ASTM D149
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