Description:
GP150 is a general purpose grade of polystyrene resin for injection molding process with easy flow and good clarity. It is suitable for food packaging, electrical appliances (such as refrigerator food tray), household products, sanitary ware and etc. It also meets the requirement of food contact regulation.
| Physical Properties: |
Method |
Unit |
Value |
| Melt Flow Index (5 kg/200⁰C) |
ASTM D1238 |
g/10min. |
8.0 |
| Tensile Strength at Yield (23⁰C) |
ASTM D638 |
kg/cm2 |
443 |
| Flexural Strength at Yield (23⁰C) |
ASTM D790 |
kg/cm2 |
844 |
| Flexural Modulus (23⁰C) |
ASTM D790 |
×104kg/cm2 |
3.23 |
| Rockwell Hardness (1/4″, 23⁰C) |
ASTM D785 |
M-Scale |
71 |
| Heat Distortion Temperature (1/4″, 18.6 kg/cm2) |
ASTM D648 |
⁰C |
93 |
| Vicat Softening Temperature (1/8″, 1 kg) |
ASTM D1525 |
⁰C |
100 |
| Flammability |
UL-94 |
– |
HB (3.0) |
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