High temperature silica gel sealing strip for heat preservation in "heavy snow" in the North
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In the cold and snowy northern areas in winter, it is not surprising that the temperature is below - 20 ℃ - 50 ℃, and then in the hot doors and windows or walls in South China, the temperature is normal at 70 ℃. In this case, high temperature silica gel sealing strip is the most suitable for high and low temperature climate, high temperature silica gel sealing strip at - 70 ~ 230 ℃ is no problem, and compared with PVC, EPDM such plastic or rubber is absolutely superior.
High temperature silicone sealing strip
I believe that many people have encountered such situations. In the winter when it is easy to freeze, plastic or rubber pipes will freeze into ice and break down accidentally. This is because the two kinds of plastic and rubber will basically embrittle under the temperature of - 20 ° C, which is the case.
In addition, the high temperature silica gel sealing strip can maintain good performance in bad weather. An important factor is that the silica gel sealing strip can resist ultraviolet radiation, because silica gel is the Si-O-Si bond energy which is higher than the ultraviolet radiation energy, so the high temperature silica gel seal strip can resist aging, UV resistance and even long-term exposure to ozone, and can also maintain its original performance. In this way, the silicone sealing strip basically exists together with the doors, windows and walls.
The last condition is that the high-temperature silica gel sealing strip has good elasticity, will not be permanently deformed when subjected to external force, and has strong resilience; the hardness of silica gel sealing strip can be adjusted according to its own requirements: between 30a-85a, the required optimal sealing performance can be adjusted arbitrarily.
Our company specializes in the sales of used equipment and peripheral equipment of silicone rubber vulcanizer. A large number of second-hand silicone rubber equipment and peripheral equipment have been bought and sold for a long time; full-automatic flat curing machine, vacuum curing machine, liquid silicone injection machine, silicone rubber injection machine, silicon / rubber CNC rubber cutting machine, slitting machine, (IMD) high-pressure molding machine, vacuum kneading machine, open mill, planetary mixer, processing center, machine tool, punch, power mixer, calender, various special curing machines, extrusion machines Export, all kinds of silicon rubber equipment in the whole plant, imported second-hand industrial robots, win-win intermediary, and quarterly contracted maintenance provided by the company: regular spot check, maintenance and repair services for machinery and equipment, recovery and transformation of various machinery and equipment, sales of second-hand machinery and equipment, and supply of various machinery and equipment, including five gold oil circuit electrical parts.