Audited Supplier
Polystyrene gpps plastic granules for free sample , is a colorless, odorless, tasteless, shiny, transparent beaded or granular solid. Density is 1.04 to 1.09, transparency is 88% to 92%, refractive index is 1.59 to 1.60. In the stress function, resulting in birefringence, the so-called stress - optical effect. Product of the melting temperature is 150 to 180 ° C, thermal decomposition temperature is 300 ° C, the heat distortion temperature is 70 to 100 ° C, long-term use temperature is 60 ~ 80 °C.
| Basic performance | rating | unit | Test methodology |
| Melt flow rate | 8 | g/10min | ASTM D-1238 |
| Physical properties | rating | unit | Test methodology |
| specific gravity | 1.04 | ASTM D-792 | |
| Mechanical properties | rating | unit | Test methodology |
| Tensile strength | 42 | MPa | ASTM D-638 |
| Bending strength | 80 | MPa | ASTM D-790 |
| Flexural modulus | 3200 | MPa | ASTM D-790 |
| Processability | rating | unit | Test methodology |
| Molding method | Injection molding | Method | |
| Thermal performance | rating | unit | Test methodology |
| Vicat softening point | 95 | °C | ASTM D-1525 |
| Other features | rating | unit | Test methodology |
| Monomer residue | 600 | ppm | GasChrom |
In 25kg bag, 26-28MT in one 40HQ.
Ningbo Qingteng Plastic Co., LTD was established is a leading company specialized in producing plastic and rubber particles, such as HDPE, LDPE, GPPS,PP,LLDPE, PE, EVA, ABS, PVC..... So far, we hasoperations in 35 countries. The product quality has always been the best among Chinese suppliers. Relying on a comprehensive quality control system and professional advanced production equipment, we are able to actively meet the constantly changing needs of customers. We provide "high-quality products, high-quality services, competitive prices, and timely delivery" services, and we are now looking forward to better cooperation with overseas customers on the basis of mutual benefit. Welcome partners from all over the world to establish long-term cooperative relationships with our company.
1. Are youtrading company or Manufacturer ?
We are factory.
2.About Sample
We provide samples, but you need to pay the sample fee and freight.
3. About Material
We can customize the material according to customers' requirement.
4. About Quality
All the products must be tested strictly according to the testing procedure before shipment.
5. About Delivery Period
Normally delivered in 14 working days after the confirmation of order& payment. And it varies according to the material and quantity.
