Expanded polystyrene (EPS CAS 14235-54-2) better known as EPS Resin or EPS plastic particles, is a thermoplastic that consists of 98% air. As a lightweight, impact-resistant and flexibly formable material, it has been widely used as an insulating material since the 1950s and is well-known to huge numbers of people in their daily lives.
What is expanded polystyrene (EPS)?
Expanded Polystyrene (EPS) is a type of rigid foam plastic that is derived from polystyrene beads. It is created through a process called expansion, where polystyrene beads are heated and exposed to steam and a blowing agent. This causes the beads to expand and fuse together, forming a lightweight cellular material.


Advantages of EPS Material:
- Good cushioning behavior
- High energy absorption
- 100 % recyclable
- Chemical resistance
- High thermal insulation properties
- Light weight
- Suitable for food
- Customized shapes and sizes
What is EPS material used for?
Expandable Polystyrene (EPS) is durable, strong as well as lightweight and can be used as insulated panel systems for facades, walls, roofs and floors in buildings, as flotation material in the construction of marinas and pontoons and as a lightweight fill in road and railway construction.
EPS material also is used in food industry to keep their produce fresh during storage and transit.
We specialize in the production of Expandable Polystyrene EPS raw materials, whether you need different specifications or customized packaging, we are able to meet.
Why choose us?
✅ High monthly production capacity
✅ Certified quality (REACH, ROHS, ISO)
✅ Packaging options to fit your needs
✅ Fast, reliable shipping
✅ All paperwork included
Ready to buy? Shoot us an email for a quote or samples! 📧 sales@gneebio.com
about us
Gneebio is located in Henan Province, China, we have passed the quality system certification, have self-managed import and export rights, and our products are well received by customers.
As a leading global supplier, we deliver certified chemical raw materials compliant with REACH, ROHS, ISO, and other international standards. Our robust monthly production capacity ensures consistent quality and reliable supply for bulk orders.
Pricing:
Bigger orders = better prices. Tell us your volume for a competitive quote.
Packaging & Speed:
Get it your way: Drums, IBCs, or ISO tanks. Most orders ship in 15-25 days.
Safe & Compliant:
All products strictly adhere to international safety and environmental regulations.
Products Paperwork:
MSDS (SDS) and COA docs ready to go with every shipment.


