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Polyrex® PG-22
- Chemical Family
- Styrenics
POLYREX® PG-22 is a General Purpose Polystyrene product. It is available in Africa & Middle East, Asia Pacific, Europe, Latin America, or North America.Characteristics include: Flame Rated RoHS Compliant
Properties
- Physical Form
- Pellets
- Solid
Product families
Plastics — Basic Thermoplastics
- Styrenics
Other characteristics
- Brand
- Polyrex
- Polymer Name
- General Purpose Polystyrene (GPPS)
- Melt Flow Index
- 17.5 - 17.5 g/10 min
- Processing Methods
- Injection Molding
- Markets
- Consumer Goods
- Applications
Consumer Goods — Other Consumer Goods Applications
- Flame Rating
- IEC 60695-11-10 HB
- Technology
- Plastics
- Material Features
- General Purpose
- Country Availability
- Brazil
- Canada
- China (Mainland)
- Mexico
- USA
- Certifications and Compliance
- RoHS Compliant
- Plastics and Elastomers End Uses
- General Purpose
- Plastics and Elastomers Functions
- Resin
- Plastics and Elastomers Processing Methods
- Injection Molding
Technical data
Table 1 of 3
13 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Tensile Strength | 41.6 | MPa | ASTM D 638 |
| Stress at break | 40 | MPa | ISO 527 |
| Yield stress | 40 | MPa | ISO 527 |
| Flexural Strength | 52.9 | MPa | ASTM D 790 |
| Flexural modulus, 23° | 2400 | MPa | ISO 178 |
| Flexural Modulus | 3034 | MPa | ASTM D 790 |
| Charpy notched impact strength (+23°) | 2 | kJ/m2 | ISO 179/1eA |
| Charpy impact strength (+23°) | 7 | kJ/m2 | ISO 179/1eU |
| Izod notched impact strength, +23° | 2 | kJ/m2 | ISO 180/1A |
| Izod Impact notched (1/8 in) | 14.9 | J/m | ASTM D 256 |
| Izod impact strength, +23° | 5 | kJ/m2 | ISO 180/1U |
| Izod Impact notched (1/4 in) | 13.9 | J/m | ASTM D 256 |
Table 2 of 3
3 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Melt Flow Index - MFI (200°C/0.5 kg) | 17.5 | g/10 min | ASTM D 1238 |
| Melt Volume Flow Rate - MVR (200°C/0.5 kg) | 18.8 | cm3/10 min | ISO 1133 |
| Density | 1050 | kg/m3 | ISO 1183 |
Table 3 of 3
5 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Temperature of deflection under load (1.80 Mpa) | 73 | °C | ISO 75-1/-2 |
| Thickness tested | 1.5 | mm | — |
| Vicat softening temperature | 87 | °C | ISO 306 |
| Vicat Temperature | 86.7 | °C | ASTM D 1525 |
| Burning Behavior at 1.5 mm nominal thickness | HB | class | IEC 60695-11-10 |
