site logo

Basic introduction of synthetic mica tape

Basic introduction of synthetic mica tape

Synthetic mica is an artificial mica with large size and complete crystal form synthesized under normal pressure conditions by replacing hydroxyl with fluoride ion. Synthetic mica tape is made by using mica paper made of synthetic mica as the main material, and then pasting glass cloth on one or both sides with an adhesive. The glass cloth pasted on one side of the mica paper is called “single-sided tape”, and the paste on both sides is called “double-sided tape”. In the manufacturing process, several structural layers are glued together, then dried in an oven, then rolled, and then cut into different specifications of tape.

Synthetic mica tape has the characteristics of natural mica tape, namely: small expansion coefficient, high dielectric strength, high resistivity and uniform dielectric constant. Its main feature is high heat resistance level, which can reach Class A fire resistance level (950-1000 ℃).

The temperature resistance of synthetic mica tape is greater than 1000℃, the thickness range is 0.08~0.15mm, and the maximum supply width is 920mm.