KKPC Kuhmo HFH 403 Flame Retarded HIPS
| 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 |
Description
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 |
