Foam sealing strips are widely used in the sealing industries such as electronics, lighting, chemicals, machinery, and automobiles. Its main functions are waterproof, dustproof, vibration reduction, noise reduction, etc. There are many types of foam seals on the market. How can we choose high-quality seals? You may wish to refer to the following two methods.
Foam sealing strips are often used in many luxury cars now. This type of EPDM foam silica gel strips, so what kind of performance does the PU foam foam silicone strips have in actual use? First of all, it's relatively flexible. This is very important. Only when this point is reached can you maintain good performance when you use it, and it will not achieve long-term use. Deformed.
Foam sealing strip is a kind of foam sealing strip which makes use of the characteristics of some materials to make pores appear inside through processing. Divided into EPDM foam seals, silicone foam seals, PU foam seals. The foaming foam sealing strip is formed by microwave vulcanization process at one time, the surface is smooth and beautiful, and there is no contact mark. Has good elasticity and compression resistance, excellent aging resistance.