Material: PU foam, PE film, PP skeleton
Manufacturing Process: made of PE film and liquid PU foam through dispensing technology and thermoplastic process combined.
Product Specification of PU Foam seal door weatherstripping
Color: white, coffee color, black, dark brown, light yellow, gray
Packing: packed in rolls with cartons or customized to customer needs
MOQ: 3,000meters
Technical Data Sheet
| Serial No. | Test Item | Standard Requirements | Field Test Results | Single Decision |
| 1 | Appearance | Pressure pit, uneven thickness, swelling body, obvious fall off or powder, and other defects. | It fits the bill | Qualified |
| 2 | Allowance for size | Width deviation ± 5% | -1.38% | Qualified |
| Altitude deviation ± 5% | -1.22% | |||
| 3 | Indentation Hardness | The cutting length of 100mm is 60% of the applied height of the product, and the results meet the requirements of the “Product Drawing” | 31N | Qualified |
| 4 | Compression Set | The product was compressed under the condition of 23±2° for 24 hours, and the compression deformation was ≤ 4% | 1.98% | Qualified |
| 5 | High Temperature Test | The product was compressed under the condition of 70±2° for 168 hours, and the compression deformation was ≤ 4% | 2.14% | Qualified |
| 6 | Low Temperature Test | The product was compressed under the condition of -20±2° for 22 hours, and the compression deformation was ≤ 4% | 2.07% | Qualified |
| 7 | Ultraviolet aging test | Light: 48°C, Condensation: 50°C, UV: 70°C, 1152 hours without damage | It fits the bill | Qualified |
| 8 | Fatigue Test | Imitates the door window switch to use 200,000 times, does not have the obvious change | It fits the bill | Qualified |
| 9 | Friction Test | Compression 50%, friction 200,000 times, no damage | It fits the bill | Qualified |
| 10 | Stripping Force | Adhesive tape and product 180° peeling force ≥4N | / | / |
| 11 | Initial adhesion | ≥11N | / | / |
| 12 | Holding time | ≥20min | / | / |
| 13 | Signs | Conformity label, the label shall be affixed correctly, content and products consistent | It fits the bill | Qualified |
| 14 | Packing | Packing should be in line with the “Packaging Inspection Reference” requirements, carton printing should meet the requirements, packaging belt tightness moderate, turns meet the requirements | It fits the bill | Qualified |
Applications of PU Foam Seal Door Strip
The pu foam seal door strip is widely used in door and window frames of wooden door, aluminum door, security door, patio door, glass door, sliding door, wardrobe, etc.
Features of PU Foam Sealing Strip
Great resistance to high and low temperature, sound insulation, dust-proof, sound insulation, windproof, insect-proof, anti-collision, anti-aging, long service life.
Advantages of PU Foam seal door weatherstripping
- Excellent sealing properties for air, dust, water, noise, wind, insects, etc.;
- With PVC installation groove instead of adhesive tape, easy to install and stable to use;
- High resilience and not easy to deform, durable to last for a longer time;
- High density foam, excellent sound insulation;
- Environmental friendly materials bring a safe and healthy life;
- Scientific design helps improve our living environment.
