Basic information:
High impact polystyrene(HIPS, GPPS)
Polystyrene (PS) virgin, recycled.
Model NO. : virgin&recycled
Color: White ,Black . etc
CAS No.: 9003-55-8
HS Code: 3903199000
1. Specification
| Raw materials description |
| Standard | Injection molding grade | Colour | White |
| Application | High impact, high heat-resisting, low temperature resistance,good regidity,according with food hygienic standard, be widely used in toy and home appliances manufacture. |
| Remark | High impact, high heat-resisting, extrusion molding. |
| Raw materials technique data |
| Property items | Test condition | Method | Test result | Units |
| Basic performance | Melt flow rate | 200°C/5kg | ISO 1133 | 4.6 | g/10min |
| Density | | ISO 1183 | 1.04 | g/cm3 |
| Water absorption | | ISO 62 | <0.1 | % |
| Physical property | Process contractibility rate | | ISO 294 | 0.4-0.7 | % |
| Mechanical behavior | Stretch yield stress | 23°C | ISO 527 | 23 | Mpa |
| Percentage elongation | 23°C | ISO 527 | 45 | % |
| flexural strengh | 23°C | ISO 178 | 46 | Mpa |
| Flexural modulus | 23°C | ISO 178 | 2260 | Mpa |
| Izod impact | 23°C | ISO 180 | 115 | j/m |
| Rockwell hardness | 23°C | ASTMD-785 | 65 | L |
Thermal property | Vicat softening point | B10/oil | ISO 306 | 95 | °C |
| distortion temperature(non-anneal) | 1.82Mpa | ISO 75-2 | 79 | °C |
| Other propery | Fire resistance | | UL 94 | HB | |
| residual monomer | | | <400 | ppm max |
| | | | | | | | |
2.Application
Flexural performance is good, have good processing performance. Used for cheese box, cover, the refrigerator parts, furniture. High gloss, high strength, good resistance to rush. Used for parts, air conditioning chassis, food packaging, and CD pieces, radio and television cabinet. Liquidity is good, high impact. Used for office supplies, toys, furniture parts, molding foam.