Product classification
Classification:
Key words:
Silica gel dense
Focus on the production of automobiles, construction machinery, construction, railways and other types of door and window sealing strips, adhere to the high quality, high-tech, high-level product policy, customer satisfaction will be our progress and development of convenience, quality service is our pursuit.
Flame retardant grade
/
Tensile strength MPA
≥6
Solid rubber hardness SHA
40±3
Elongation at break of solid rubber %
≥400
Brittleness temperature °C
≤-60
Permanent deformation in compression %-(23+2)C/72h
≤20
Compression permanent deformation % - (70+2)C/24h
≤ 35
Compression set % - hardness change (Shore A)°
0-5
Hot air ageing (70°C* 70h) - % change in tensile strength
-15- 15
Hot air ageing (70°C* 70h) - % change in elongation at break
-25-0
silica gel dense foam extrusion strip seal is a high-performance sealing solution designed for applications requiring excellent durability, flexibility, and environmental resistance. Manufactured through advanced extrusion technology, this sealing strip combines the advantages of dense silicone material with superior sealing performance. It is widely used in automotive, rail transit, electrical equipment, construction, and industrial machinery where reliable protection against dust, water, heat, and weather conditions is essential.
The silica gel dense foam extrusion strip seal offers excellent temperature resistance, maintaining stable performance in both high-temperature and low-temperature environments. Its flexible structure allows easy installation while ensuring a tight seal that reduces air leakage, vibration, and noise. The material also provides outstanding resistance to UV radiation, ozone, moisture, and aging, making it suitable for long-term outdoor and industrial use.
By improving sealing efficiency and extending equipment service life, the silica gel dense foam extrusion strip seal helps reduce maintenance costs and enhance product reliability. Whether used for doors, windows, cabinets, enclosures, or transportation equipment, it delivers dependable sealing performance and long-lasting value for demanding applications.
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Online consultation
Contact Phone:
+86 173 6808 6028
Company Address:
Lingkou Town, Danyang City, Jiangsu Province
Jiangsu Wanben specializes in the production of various door and window sealing strips for automobiles, construction machinery, construction, railways, etc. The products cover EPDM, PVC, CR, NBR, NR, TPV and other materials to design various seals like plastic and rubber. It can realize the full matching of automobiles and construction machinery vehicles and has independent export management rights. Its products are exported to more than ten countries and regions such as Asia, America and Europe.