Advantages and disadvantages of silicone seal ring
Rubber Seal strip.In the 1980s, it was successively applied to various industries such as automobile, door and window, cabinet, refrigerator, container, food and lunch box sealing, etc., and customized products such as automobile sealing strip, mechanical sealing strip, door and window sealing strip, food-grade silicone sealing ring, silicone rubber sealing tube and so on.Silicone seal strip (ring, tube) is mainly used in the automobile, doors and Windows, cabinets, refrigerators, containers and other industries.There are two kinds of silicone seal ring: molding or extruding silicone strip with kl-301 glue, whose performance is consistent with the silicone seal strip.
Advantages of silicone rubber seal strip (ring) :
1. High elasticity;
2. Good resistance to high and low temperature, ranging from -50℃ to 200℃;
3, good weather resistance, long time in ultraviolet and other climate conditions, its physical properties only small change.Can achieve 30 years of service life, low compression permanent deformation, can reach 20% to 30%;
4, the color can be selective, the surface of products can be very smooth;
5, anti-aging, corrosion resistance, silica gel strong physical and chemical inertia.
Silicone rubber seal strip (ring) disadvantages:
1, not easy to recycle;
2, can not be welded, use silicone glue to bond with each other or metal plastic together.;
3. High price, much higher than that of rubber sealing ring and PVC/TPE sealing products;
4. Low tearing strength.
Recommended application fields of silicone seal strip (ring) :
Due to silicone rubber seal material weatherability, low temperature resistance, but low tear strength.It is suggested that its application: doors and Windows face the outdoor side of the need to often switch the dynamic sealing of the occasion, not suitable for the occasion of high tear strength.
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