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KKPC Kuhmo GP 125BL Extrusion Molding GPPS

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Extrusion Grade
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 GP 125BL Extrusion Molding GPPS.pdf
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Material Notes:
Key features: PSP Common Uses: Sheeting, instant noodle cups.GPPS has excellent transparence, colorability, electric property, water-resistance, harmlessness, molding processability, and stability of dimension.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 0.030 %
0.030 %
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 74
74
ASTM D785
Tensile Strength, Ultimate 50.9 MPa
7380 psi
ASTM D638
Elongation at Break 2.5 %
2.5 %
ASTM D638
Flexural Yield Strength 91.56 MPa
13280 psi
ASTM D790
Flexural Modulus 2.888 GPa
418.9 ksi
ASTM D790
Izod Impact, Notched 0.246 J/cm

@Thickness 3.20 mm
0.460 ft-lb/in

@Thickness 0.126 in
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 87.0 °C
189 °F
unannealed; ASTM D648
Vicat Softening Point 105 °C
221 °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 21.7 kV/mm
550 kV/in
ASTM D149
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