GPPS Granule/5250/525 Polystyrene GPPS 525 Granules
Share
Feature: | Hydrolytic Degradable |
---|---|
CAS No.: | 9003-53-6 |
Formula: | [C 8h 8]N |
EINECS: | 202-851-5 |
Material: | General Purpose Polystyrene/GPPS |
Usage: | General Plastics |
Basic Info.
Product Description
Density 1.04 ~ 1.09, transparency 88% ~ 92%, refractive index 1.59 ~ 1.60.
Under the action of stress, birefringence occurs, which is called stress-optical effect.
The melting temperature of the product is 150 ~ 180ºC, the thermal decomposition temperature is 300ºC, the thermal deformation temperature is 70 ~ 100ºC, and the long-term use temperature is 60 ~ 80ºC.
At 5 ~ 6ºC lower than the thermal deformation temperature, the stress can be eliminated and the thermal deformation temperature can be increased after annealing treatment.
If a little α -methyl styrene is added in the production process, the heat resistance grade of universal polystyrene can be improved.
In the mechanical and electrical industry, instrumentation, communication equipment industry and other aspects has been widely used in a variety of instrument shell, lamp cover, optical parts, instrument parts, transparent window mirror, transparent model, chemical acid storage tank, acid conveying tank, telecommunications parts, high frequency capacitor, high frequency insulation pad, bracket, insert and frozen insulation materials.
Also widely used in a variety of daily necessities, such as bottle caps, containers, decorations, buttons, combs, toothbrushes, soap boxes, cigarette boxes and toys, etc.
Item | Value | Unit | Standard |
Melt Index | 3.0 | g/10 min | ASTM D1238 |
Density23ºC | 1.05 | g/cm3 | ASTM D792 |
Rockwell Hardness M | 80 | ASTM D785 | |
Tensile strength break6mm/min 3.2mm | 52.94 | MPa | ASTM D638 |
Elongation Break 6mm/min3.2mm | 4.0 | % | ASTM D638 |
Flexural modulus 2.8mm/min | 2745.09 | MPa | ASTM D790 |
HDT 120ºC | 81 | ºC | ASTM D648 |
Vicat 50ºC/hr 3.2mm | 97 | ºC | ASTM D1525 |
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 21 working days after the confirmation of order& payment. And it varies according to the material and
quantity.
6. About Payment term
It’s flexible, T/T, L/C at sight,100% in advance,30% in advance, the balance by copy B/L
We are China GPPS Granule/5250/525 Polystyrene GPPS 525 Granules manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.
Get Latest Price Request a quote
Popular aojiangplastic Products
Factory Price High Quality Soft Transparent Flexible Resin PVC Compound Plastic Raw Material
PP J340 Injection Grade High Impact Polypropylene PP Plastic Raw Material Particles
Jade Pet CZ328 Bottles for Carbonated Drinks Pet IV0.8
Chinese Factory PE Blue Color Masterbatch for Plastic Shopping Bags/Pipes/Toys/Pallets/Containers
Lastic Raw Materials Polycarbonate PC Pellets
Popular General Purpose Polystyrene Products
Professional Supplier GPPS General Purpose Polystyrene Resin Pg 383 in Stock
General Purpose Polystyrene GPPS Granules with High Qulaity for Bottles GPPS 535
High Quality Plastic Material GPPS General Purpose Polystyrene GPPS Resin
GPPS Granules Injection Molding Grade Raw Material GPPS Granules for Making Food Containers
General Purpose Polystyrene GPPS Resin GPPS Granules for Making Food Containers
GPPS Granule/5250/525 Polystyrene GPPS 525 Granules
Popular GPPS Products
2023 Hot Selling General Purpose Polystyrene GPPS Resin
GPPS Plastic Granules General Purpose Polystyrene GPPS/525 Food Contact Grade
Secco GPPS 152 Polystyrene Pellets GPPS Granules Plastic Raw Materials Unfilled PS Granules
Virgin and Recycled General GPPS Plastic Raw Material GPPS Granules Injection Molding Grade
Tags: aojiangplastic, General Purpose Polystyrene, GPPS, GPPS Granule/5250/525 Polystyrene GPPS 525 Granules