Product Description
Product Description
1.Product Description GPPS plastic is the general grade polystyrene polystyrene, can be polymerized by a variety of synthetic methods, the current a industry mainly adopts bulk polymerization and suspension polymerization.
GPPS are glossy, transparent particles. Light quality, low price, low water absorption, good coloring, dimensional stability, good electrical properties, transparent products, easy processing.Features1)Light quality, low price, low water absorption, good coloring, dimensional stability, good electrical properties, transparent products.2)GPPS are soluble in aromatic hydrocarbons, chlorinated hydrocarbons, aliphatic ketones and esters but can only swell .3)It is resistant to some mineral oils, organic acids, bases, salts, lower alcohols and their aqueous solutions. Bibulous rate is low.4)Excellent electrical performance, volume resistance and surface resistance are high, and is not affected by temperature, humidity changes, also not affected by corona discharge.SpecificationPhysical properties of | Value/unit | Test standard | The test conditions |
The density of | 1.04 g/cm³ | ISO 1183 | |
The density of | 1.04 g/cm³ | ASTM D792 | |
Melt mass flow rate (MFR) | | | |
200 ºC/5 Kg | 46 g/10 min | ASTM D 1238 | |
200 ºC/5 Kg | 46 g/10 min | ISO 1133 | |
Mechanical properties of | Value/unit | Test standard | The test conditions |
The tensile strength | | | |
The yield (yld) | 4.9 Mpa | ASTM D638 | |
The yield (yld) | 4.9 Mpa | ISO 527-2 | |
Tensile elongation | | | |
The yield (yld) | 3% | ASTM D638 | |
The yield (yld) | 3% | ISO 527-2 | |
The thermal performance | Value/unit | Test standard | The test conditions |
Vicat softening temperature (VICAT) | 101 °C | ASTM D1525 | Rate B (120°C/h), Loading 1 (10 N) |
Vicat softening temperature (VICAT) | 101 °C | ISO 306 | A120 |
2. Applications1)Food packaging.2)Used as a shell, lamp, optical parts, equipment parts, transparent windows mirror, transparent model, acid,3)chemical storage tank, acid tank transport, telecommunications components, high frequency capacitors.4)high frequency insulation pads, brackets, inserts and frozen insulating materials.
5)All kinds of daily necessities,such as Plastic Cutlery, Toys. 
Factory picture
Packaging & Shipping

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.Company Profile
Hebei Haoru Import and Export Trading Co., Ltd. is located in Xingtai City, Hebei Province. This company is a large modern company. The main business scope is the export of plastic particles and office supplies. In recent years, the company adhering to the concept of customer development, adhere to development, accelerate industrial transformation and upgrading, vigorously implement the technology innovation strategy, put forward a series of industry-leading technology innovation. After years of efforts and development, it has a certain scale and strength. Now has a technical service team, with excellent quality, professional service, safe technical services to provide users with higher strength, better products and services. Thanks to the high quality of our products and reasonable export prices, this will lay the foundation for our strong technical capabilities and market presence in the Americas, Africa and the Middle East, mainly in continental Europe.FAQ
1. Can I get a free sample?
Yes, we could offer free samples for the test with shipping freight collection. The sample will be shipped out with your delivery address provided.
2. How to order?
First please send us an inquiry by telling us your use and quantity and the desired effect to get by adding the additives. Then we will soon reply and advise perfect additives for you. And the free sample will be shipped out with your confirmation. Once get the effective test result, prices could be negotiated for big orders. Delivery time 7-15 working days for bulk order once payment is received.
3. Can you specially create a formulation for our special demands?
Yes, we have a professional engineer team to work for you.
4. How and when can I get my goods after payment?
For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT, etc.) or by air. Usually, it will cost 3-5days that you can get the goods after delivery. For large quantity products, shipping by sea is worthwhile. It will cost days to weeks to come to your destination port, which depends on where the port is.
5. How can you guarantee the goods you offer are qualified?
We always believe honesty and responsibility are the basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.