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Why is raw material tape called "raw material tape"

Addtime:2021-03-01

Raw material tape, also known as water-adhesive cloth, raw tape, scientific name polytetrafluoroethylene tape, polytetrafluoroethylene is a polymer of tetrafluoroethylene, English abbreviated as PTFE, long life, we often see the use of water and electricity in renovation, The main material list of water and electricity must be written in the same product, and it is necessary to install sanitary ware in the later period, even every household.


It is often used in the connection of pipe fittings and is wound on the thread to play a sealing role. The method of use is simple, but if used improperly, it will cause the seal to leak.

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Why is it called raw material belt?


Other conventional plastic products are made by melting plastic particles at high temperature or through other chemical reactions, while the raw material belt is rolled at low temperature. PTFE tape (PTFE tape) is the residual deformation of resin under pressure.


Use the push forming method to first make rods or strips, and then place them on a roller press to roll them. Under the pressure of the rollers, they will stretch into a thin strip with a certain thickness and width, and finally remove the auxiliary extrusion To obtain a raw material belt.


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