Hangzhou Epsole Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of styrofoam eps /expandable polystyrene material/eps resin in China. We warmly welcome you to buy high quality styrofoam eps /expandable polystyrene material/eps resin for sale here from our factory. Good service and reasonable price are available.
Our Advantages
Precise Specifications
• Standard Bead Size: Available in multiple ranges (e.g., 1.0-1.4mm). Smaller beads are ideal for detailed packaging molds; larger beads are optimized for construction blocks.
• Apparent Density: We produce EPS resin with a density range of 12-30 kg/m³. Higher density yields greater compressive strength (e.g., ≥100 kPa at 15kg/m³), crucial for load-bearing insulation.
Verifiable Superior Performance
• Excellent Thermal Insulation: The closed-cell structure provides a low thermal conductivity (as low as 0.032 W/(m·K)), making it perfect for energy-saving buildings and cold chain packaging.
• Superior Cushioning: Effectively absorbs and dissipates impact energy due to its cellular matrix, ensuring superior protection for fragile goods.
• Batch-to-Batch Consistency: Advanced process control ensures uniform pentane content, guaranteeing predictable and stable pre-expansion ratios and minimal shrinkage for trouble-free molding.
Compliance & Safety
• Eco-friendly Options: Our EPS complies with international regulations like RoHS and is free from CFCs/HCFCs.
• Flame-Retardant (FR) Grade Available: We supply FR-grade EPS that meets common construction fire safety standards (e.g., B1 grade according to DIN 4102).
Scalable Manufacturing & Reliable Delivery
• Capacity Assurance: We guarantee stable supply for large-volume contracts.
• Global Supply Experience: Our products have been reliably shipped to over 30 countries. We handle all export documentation and work with trusted logistics partners.
Technical Expertise & Full-chain Support
• Vertical Integration Advantage: As both EPS machinery and raw material manufacturers, we offer unparalleled technical support, from material selection to machine parameter optimization, ensuring your production efficiency.
• Customization Capability: We can tailor the bead size, density, and additive package (e.g., flame retardancy) to meet your specific application requirements.
Quality System Certification
• Certifications: We are committed to international quality standards, certified under the ISO 9001 Quality Management System.
Properties:
Lightweight: EPS is extremely lightweight, which makes it easy to handle, transport, and install. This property is particularly beneficial in applications where weight reduction is crucial, such as in packaging and construction.
Good Insulation: It has excellent thermal insulation properties. The air pockets within the EPS structure help to reduce heat transfer, making it an ideal material for insulation in buildings, refrigeration units, and packaging for temperature-sensitive products.
Impact Resistance: EPS can absorb impact energy, providing cushioning and protection. This makes it suitable for packaging fragile items and for applications where shock absorption is required, such as in helmets and protective gear.
Water Resistance: EPS is hydrophobic, meaning it repels water. This property makes it suitable for applications where moisture resistance is important, such as in building foundations and insulation for outdoor structures.
Chemical Resistance: EPS is generally resistant to many chemicals, which makes it suitable for use in various industrial applications. However, it can be affected by some solvents and oils.
Production Process:
EPS is produced through a process called suspension polymerization. In this process, styrene monomer is polymerized in the presence of a blowing agent and other additives. The resulting polymer beads are then expanded using steam or hot air to form EPS granules. These granules can be further processed into various shapes and forms, such as blocks, sheets, and molded products.
Applications:
Packaging: EPS is widely used in packaging applications to protect fragile items during shipping and storage. It can be molded into custom shapes to fit specific products, providing excellent cushioning and protection.
Construction: In the construction industry, EPS is used for insulation in walls, roofs, and floors. It helps to reduce energy consumption by minimizing heat transfer. EPS is also used in lightweight concrete and as a filler material in some construction applications.
Disposable Products: EPS is used in the production of disposable products such as cups, plates, and trays. Its lightweight and insulation properties make it a popular choice for these applications.
Flotation Devices: Due to its buoyancy, EPS is used in the production of life jackets, buoys, and other flotation devices.
Arts and Crafts: EPS can be easily cut, shaped, and painted, making it a popular material for arts and crafts projects.
Environmental Impact:
While EPS has many useful applications, it also has some environmental concerns. EPS is not biodegradable and can take a long time to decompose. Improper disposal of EPS can lead to environmental pollution. However, EPS can be recycled through specialized processes. Recycling EPS helps to reduce waste and conserve resources.
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