58 Silica Gel Dust Ring

Product Details

   Performance: 1 with excellent sealing performance, waterproof leakage. 2 can be placed under high temperature heating, deformation, do not produce harmful substances 3 good tensile strength, after special inspection and test 4 long-term use of the same yellow does not fade. 5 corona resistance, arc resistance, high temperature resistance, good ageing resistance, high temperature resistance, with FDA and SGS standard. Heat resistance: silicone rubber is much better than ordinary rubber heat resistance, can be almost always used at 150 degrees and no performance changes, can be used for 10000 hours in 200 degrees for 350 hours, can be used for a period of time. Widely used in heat resistance occasions, hot water bottle sealing ring, pressure cooker ring heat handle. Cold resistance: ordinary rubber late for - 20 degrees - 30 degrees, that is, silicone rubber at - 60 degrees - 70 degrees still have better flexibility, some special formulations of silicone rubber can also withstand extremely low temperature.