I would like to ask how many Bakelite tea trays are there?

Both 21-count and 32-count represent the density of the material. One tael of cotton is made into 32-count yarn with a length of one meter, which is 32-count. Similarly, 21-count is made into 21-count, and 32-count is slightly better. , relatively delicate. There are also 64, 48, and 88.

The composition and structure of Bakelite tea tray:

“Bakelite” is the Taiwanese name for this material. Its scientific name is phenolic cotton board. It is made by soaking cotton cloth with heated and melted phenolic resin, then drying and hot pressing. Phenolic cotton cloth board has good electrical and mechanical properties under normal conditions. It is widely used as insulating structural parts in machinery, motors, and electrical equipment, and can be used in transformer oil.

High-grade phenolic cotton sheets are suitable for making rubber gear bearings, guide wheels and other precision machinery parts that need to be used in harsh environments.

Phenolic cotton board is used as an industrial insulation material. It is also divided into several levels according to different uses. Their prices also vary greatly.

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