PO Foam HEO‑6680G
SEO information
Product Name: PO Foam HEO‑6680G
Short Name: HEO‑6680G PO Foam
SKU / Model No.: HEO‑6680G
SEO Title: PO Foam HEO‑6680G | Closed‑Cell Polyethylene Foam for Electronics & New Energy
URL Slug: po-foam-heo-6680g
Product Description: HEO‑6680G is closed‑cell polyethylene PO foam with outstanding tensile property, shock‑absorbing and sound‑insulating features. Applied for cushioning and noise reduction in electronics, new‑energy, photovoltaic modules, telecommunication equipment and household appliances. Store in cool dry place, shelf life up to 3 years.
Keywords: PO Foam HEO‑6680G,closed‑cell polyethylene foam,PE foam cushioning material,shock absorption foam,sound insulation foam,new energy foam padding,electronics protective foam
PO Foam HEO‑6680G Closed‑Cell Polyethylene Foam
HEO‑6680G PO foam is a closed‑cell foaming material mainly made of polyethylene. It is manufactured through mixing, granulating, sheet extrusion and foaming processes.
This foam material delivers excellent tensile strength, great shock absorption and sound insulation capacity. It is lightweight and stable, suitable for cushioning, buffering and noise reduction for multiple industries.
Main Applications
• Electronic product cushioning & protection
• New‑energy equipment buffering components
• Photovoltaic module auxiliary parts
• Telecommunication equipment shock‑absorbing padding
• Household appliances noise‑insulation & buffer parts
Core Advantages
✅ Closed‑cell polyethylene foam structure
✅ Superior tensile performance
✅ Excellent shock absorption & anti‑vibration function
✅ Good sound‑insulating effect
✅ Suitable for electronics, new‑energy, PV, telecom and home appliance industries
Storage Note: Store in clean, cool and dry warehouse. Keep away from direct sunlight, water source and open fire. Shelf life: 3 years. Retest product performance before use if shelf life is exceeded.
| Item | Specifications | Test Standard |
|---|---|---|
| Apparent Density | 33.0 kg/m³, Tolerance ±4 | GB/T 6343‑2009 |
| Longitudinal Tensile Strength | ≥0.24 MPa | GB/T 6344‑2008 |
| Transverse Tensile Strength | ≥0.18 MPa | GB/T 6344‑2008 |
| Longitudinal Elongation at Break | ≥1.20 | GB/T 6344‑2008 |
| Transverse Elongation at Break | ≥1.30 | GB/T 6344‑2008 |
| Longitudinal Dimensional Change Rate | ≤‑8 %, 70℃,22h | ‑ |
| Transverse Dimensional Change Rate | ≤‑6 %, 70℃,22h | ‑ |
| Compressive Strength | ≥0.056 MPa | GB/T 6669‑2008 |
| Flammability | ≤100 mm/min | UL 94 |
Receiving, Inspection & After-sales Policy
Reliable Quality · Professional Service · Long-term Partnership
Huizhou Dongming New Energy Materials Co., Ltd. is committed to supplying dependable material products and professional customer support. To help you fully understand the acceptance procedure, application requirements, storage specifications and after-sales liabilities, please read the following terms carefully before purchasing and using our products.
1、Inspection upon Receipt
Within 3 working days after receipt of goods, the customer shall unpack and inspect the shipment, and verify the model, specification, quantity and appearance of products. If any abnormality such as damage, wrong delivery or model mismatch is found, please contact us with photos or videos as evidence. Failure to notify us within the time limit shall be deemed acceptance of the product in terms of appearance and quantity.
2、Product Application Scope
All technical data of our products are typical values obtained from standard laboratory tests, for reference only in product selection. Customers shall conduct sampling tests and reliability verification in advance according to their own working conditions, service environment and assembly requirements, and confirm compatibility before mass use. Product failure caused by skipping pre-sample verification or operating beyond the rated temperature, pressure and other permissible conditions is not covered by warranty.
3、Storage & Shelf Life
Products shall be hermetically stored in a cool, dry and dark place. Keep away from high temperature, moisture, oil contamination and prolonged UV exposure. Use the products within the shelf life marked on the label. Deterioration or premature aging resulting from improper storage by the customer is excluded from after-sales service.
4、Handling of Quality Claims
If the non-conformity is confirmed by both parties to be an inherent material quality defect, we will prioritize replacement, supplementary delivery, or negotiate a refund. We shall NOT be liable for any indirect losses including secondary processing, finished product assembly, construction work, production shutdown losses, etc.
5、Exclusions from After-sales Warranty
① Damage caused by expired shelf life or improper storage conditions;
② Quality complaints raised after the customer cuts, processes or modifies the products;
③ Wrong product selection or operation beyond permissible working conditions;
④ Man-made damage, tearing by external force, or corrosion by chemicals;
⑤ Damage caused by force majeure such as fire, flood and other natural disasters.
6、Miscellaneous
If special warranty terms or after-sales arrangements are separately agreed between the customer and our company, the provisions stipulated in the formally signed contract shall prevail. For further information about product specifications, application suitability, storage guidance or after-sales support, please reach out to our customer service team. We value long-term cooperation and keep providing stable material solutions and professional support for our partners.