Product
Expanded Polyethylene Foam Sheet
Specifications:
Apparent Density: 26.6 ~ 230 kg/m³
Shore Hardness (Thickness>3mm): 13 ~ 70 °
Shore Hardness (Thickness≤3mm): 15 ~ 65 °
Water Absorption (23℃±2℃,24h): ≤0.5 %
Thermal Conductivity: ≤0.095 W/m·K
Tensile Strength‑Transverse: 0.15 ~ 1.3 MPa
Tensile Strength‑Longitudinal: 0.2 ~ 1.5 MPa
Elongation at Break‑Transverse: 100 ~ 200 %
Elongation at Break‑Longitudinal: 110 ~ 220 %
Tearing Strength‑Transverse: 1.3 ~ 9 kN/m
Tearing Strength‑Longitudinal: 1.2 ~ 9 kN/m
Compression Set (23℃±2℃,22h): ≤10 %
Dimensional Change Rate‑Transverse (70±2℃,22h): ≤‑4 ~ ≤‑6 %
Dimensional Change Rate‑Longitudinal (70±2℃,22h): ≤‑6 ~ ≤‑8 %
Product Details
Specification/Technical Data
| Item | Density | Hardness | Tensile Strength | Elongation | Water Absorption(<=) | 25% Compression press | Sizes(Max) |
| KG/m3 | Shore C | Kpa | % | % | (70 ºC x 22 hour)% | ||
| L20 | 18-22 | 14-22 | 140-160 | 140-170 | 10 | 4.2-5.5 | 100mm * 1 m * 2 m |
| L30 | 26-34 | 20-25 | 150-180 | 160-180 | 10 | 4.5-6 | 100 mm * 1 m * 2 m 100 mm * 1.2 m * 2.4 m |
| L40 | 33-40 | 25-30 | 160-190 | 160-180 | 10 | 1.7-2.5 | 100mm * 1 m * 2 m |
| L45 | 43-50 | 28-35 | 160-190 | 160-180 | 6 | 2-3.5 | 100 mm * 1 m * 2 m 100 mm * 1.2 m * 2.4 m |
| L60 | 60-70 | 35-42 | 170-200 | 160-180 | 6 | 1.5-2.2 | 100 mm * 1 m * 2 m 100 mm * 1.2 m * 2.4 m |
| L80 | 80-90 | 45-55 | 180-210 | 160-180 | 6 | 2-3 | 100 mm * 1 m * 2 m 100 mm * 1.2 m * 2.4 m |
| L100 | 100-120 | 53-60 | 200-240 | 160-180 | 4 | 1.5-3 | 60 mm * 1 m * 2 m |
| L25B2 | 24-30 | 14-19 | 130-150 | 110-150 | 10 | / | 100 mm * 1 m * 2 m |
| L30B2 | 34-42 | 17-28 | 130-160 | 110-150 | 10 | 5-11 | 100 mm * 1 m * 2 m |
| Color: black, white, grey, green , red, blue... | |||||||
Core Advantages
100% Sealed Closed Cell, Near Zero Water AbsorptionIndependent closed air holes block liquid & moisture penetration, no water soaking, ideal for damp, outdoor, pipeline sealing scenarios, long service life without mildew.
Excellent Waterproof & Airtight Sealing PerformanceCan form tight dustproof, waterproof gaskets, widely used for equipment gap filling, door & window sealing.
Strong Shock Absorption & Stable Compression ReboundUniform fine closed cells evenly disperse impact force, low compression permanent deformation, keep cushioning effect under long-term extrusion.
Superior Thermal & Acoustic InsulationAir locked inside closed cells greatly reduce heat transfer and mechanical noise, perfect for roof, pipe, air duct heat insulation.
Lightweight & Cost SavingMuch lighter than rubber foam, reduce total shipping weight and packaging cost.
Stable Chemical Corrosion ResistanceResist weak acid, alkali, detergent and most industrial chemicals, no swelling or deformation.
Non-toxic & Recyclable Eco MaterialNo formaldehyde, no heavy metal, comply with RoHS & REACH, food-grade optional for food transport packaging.
Easy Secondary ProcessingSupport slicing, punching, CNC die-cutting, adhesive coating, fabric/foil lamination, custom irregular shapes per drawings.
Key Features
Excellent Shock Absorption:
Closed-cell foam structure provides outstanding cushioning and impact protection, helping reduce vibration and damage during transportation and operation.
Lightweight & Flexible:
Low-density EVA foam offers excellent flexibility and easy processing, suitable for various industrial designs and finished products.
Waterproof & Moisture Resistant:
Closed-cell structure prevents water absorption and provides reliable performance in humid environments.
High Resilience & Compression Recovery:
Maintains shape after repeated compression, ensuring long-term durability and stable performance.
Easy Fabrication:
Can be easily die-cut, laminated, embossed, bonded or customized into different shapes and sizes.
Safe & Environmentally Friendly:
Non-toxic, odorless and suitable for applications requiring clean and reliable foam materials.
![]()
Key Features
Excellent Shock Absorption:
Closed-cell foam structure provides outstanding cushioning and impact protection, helping reduce vibration and damage during transportation and operation.
Lightweight & Flexible:
Low-density EVA foam offers excellent flexibility and easy processing, suitable for various industrial designs and finished products.
Waterproof & Moisture Resistant:
Closed-cell structure prevents water absorption and provides reliable performance in humid environments.
High Resilience & Compression Recovery:
Maintains shape after repeated compression, ensuring long-term durability and stable performance.
Easy Fabrication:
Can be easily die-cut, laminated, embossed, bonded or customized into different shapes and sizes.
Safe & Environmentally Friendly:
Non-toxic, odorless and suitable for applications requiring clean and reliable foam materials.
Quality Control
Since the establishment of the factory, we have continuously invested in professional production and testing equipment, including two automatic auxiliary machine rubber mixing centers, two precision rubber mixing centers, four large foam vulcanization production lines, large coating machines, servo precision punches, vertical cutting machines, die-cutting machines, slitting machines, pipe making machines, embossing and laminating machines, and other professional equipment; The laboratory has complete testing equipment, including hazardous substance tester, electronic tensile machine, horizontal and vertical combustion meter, glow wire tester, vulcanizer, constant temperature and humidity tester, initial viscosity tester, viscosity retention tester, thermostat, density balance, Analytical balance, etc.
![]()
![]()
Packaging and Transportation
![]()
FAQ
Q: Are you a factory or a trading company?
A: We are a factory.
Q: How do I place an order?
A: Inquiry with us → Customize with provided designs or samples → Inform us of the usage scenario →Receive our product design recommendations → Negotiate details → Confirm the sample → Sign the contract/pay the deposit → Mass production → Goods are ready → Finalize/shipment → Further cooperation.
Q: What about sample orders?
A: Samples can be provided to you.
Q: Which shipping methods are available?
A: Sea freight express, UPS, DHL and other express delivery options are available. Please contact us if you need another shipping route.
Q: How long does it take for delivery [production] and shipment?
A: The delivery time depends on the quantity you order. It usually takes 15-20 working days.
Q: Some products are missing from my package. What should I do?
A: Please contact our support team, and we will confirm your order contents with the packaging. Compensation for shipment will be made based on the actual situation. We apologize for any inconvenience caused.
Q: How do I confirm payment?
A: We accept Telegraphic Transfer (T/T) and L/C as payment methods. Other payment methods are also acceptable. Please contact us before making a payment through other methods. Additionally, a deposit is feasible, and the balance should be paid before shipment.
Inquire Now