EPS Raw Material for Foam Packaging and Insulation
High-quality expandable polystyrene beads engineered for consistent expansion, superior insulation, and reliable performance across packaging, construction, and industrial applications.
Advanced EPS Technology
Reliable Supply Chain
Consistent Bead Quality
Technical Support
Global Exports
What is EPS Raw Material?
EPS raw material consists of expandable polystyrene beads containing a blowing agent. When exposed to steam during processing, they expand many times their original size to form a lightweight cellular foam structure.
This expansion creates materials with exceptional thermal insulation and shock absorption — making EPS the preferred raw material for packaging, insulation boards, and molded foam components across global industries.
At Epack Petrochem, we supply high-quality EPS raw material designed to support a wide range of industrial applications with consistent performance.
Lightweight Structure
High strength-to-weight ratio reduces transport costs
Thermal Insulation
Outstanding performance for construction and cold chain
Shock Absorption
Cellular structure protects fragile goods in transit
Moisture Resistant
Stable performance even in humid environments
Engineering Excellence in Every Bead
Produced with advanced technology for consistent quality and reliable foam manufacturing performance across all grades.
Industries We Supply
EPS raw material from Epack Petrochem supports a broad range of industrial applications worldwide.
Protective Packaging
Electronics, appliances, and fragile goods cushioning
Construction Insulation
EPS boards for residential and commercial buildings
Cold Chain Logistics
Food, pharma, and medical supply transport
Electronics Industry
Foam packaging for delicate components and equipment
Industrial Molding
Molded components for appliances, furniture, and automotive
Why EPS is the Industry's First Choice
EPS raw material delivers measurable benefits that make it one of the most popular foam materials globally.
Energy Efficiency
EPS insulation minimizes heat transfer in buildings, reducing energy consumption and lowering long-term utility costs for residential and commercial projects.
Superior Product Protection
The cushioning properties of EPS foam prevent damage to fragile goods during handling, warehousing, and long-distance transportation worldwide.
Lightweight and Durable
EPS combines lightweight properties with strong structural integrity — ideal for both packaging and insulation applications at any production scale.
Versatile and Adaptable
EPS raw material can be molded into virtually any shape and size to meet specific industrial requirements across diverse manufacturing sectors.
Our Commitment to Consistent Quality
At Epack Petrochem, strict quality control measures are embedded in every stage of our manufacturing process to ensure uniform bead structure and reliable expansion characteristics.
Our commitment ensures manufacturers receive EPS raw materials that perform consistently during molding and foam production — every batch, every time.
Uniform bead structure across all batches
Reliable and consistent expansion performance
Advanced production technology standards
ISO 9001:2015 compliant manufacturing process
Why Choose Epack Petrochem
Our strengths position Epack Petrochem as a preferred EPS raw material supplier for manufacturers across domestic and international markets.
Advanced Manufacturing Technology
State-of-the-art EPS production systems ensure consistent bead quality, controlled expansion ratios, and superior material performance.
Reliable Supply Chain
Robust logistics and scalable supply capabilities ensure on-time delivery to domestic and international clients at competitive volumes.
Industry Expertise and Technical Support
Our experienced team provides technical guidance to help manufacturers optimize EPS processing and foam production for best results.
Global Reach, Local Understanding
We serve 40+ countries with global supply capability and deep understanding of local industry requirements and standards worldwide.
Expandable Polystyrene Beads
Product Specifications
Product Name: Expandable Polystyrene (EPS)
Appearance: Translucent Spherical Beads
Density: Approximately 1.03 – 1.06
Bulk Density: About 0.62 – 0.64
Main Components:
– Polystyrene: approximately 92–95%
– Foaming Agent (C4, C5, C6): approximately 5–7.5%
– Moisture content: ≤ 0.5%
– Free monomer content: 0.25% maximum
Packaging: Available in 25 kg bags or jumbo bags (650–800 kg) with protective multilayer liners to preserve bead quality.

Ready to Source High-Quality EPS Raw Material?
Contact our team today to discuss your expandable polystyrene requirements and get a competitive quote for your production needs.
✓ Technical support included
✓ Bulk pricing on request
