| Customization: | Available |
|---|---|
| Feature: | Photodegradable |
| CAS No.: | 9003-55-8 |
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Polystyrene (PS) granules: is composed of styrenemonomer (SM) polymerization, can be synthesized by a variety of synthetic methods, the current industry mainly by bulk polymerization and suspension polymerization.
Polystyrene(PS) is a thermoplastic non-crystalline resin, mainly divided into General Purpose polystyrene (GPPS), High Impact polystyrene (HIPS) and Expandable Polystyrene (EPS) .
1. Polystyrene foam (Expanded Polystyrene referred to as EPS) is a light-weight polymer. It is the use of polystyrene resin into the blowing agent, while heating to soften, produce gas,forming a hard closed-cell structure foam Plastic.
2.Impact resistant polystyrene (HIPS) is an impact resistant polystyrene product produced by adding polybutyl rubber particles to polystyrene.
| HIPS | Test Condition | Test Method | ||
| Physical Performance | ||||
| Density | ASTM D792 | |||
| Melt Index | 220ºC, 10kg | ASTM D1238 | ||
| Mechanical Performance | ||||
| Tensile Strength | 23ºC | ASTM D638 | ||
| Elongation | 23ºC | ASTM D638 | ||
| Flexural Strength | 23ºC | ASTM D790 | ||
| Flexural Modulus | 23ºC | ASTM D790 | ||
| Izod Notch Impact | 23ºC | ASTM D256 | ||
| Thermal Performance | ||||
| H.D.T | ASTM D648 | |||
| Vicat | ASTM D1525 | |||
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.
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