Product Made in Japan
Manufacturer: TERAOKA SEISAKUSHO
Model: 669 #25

No. 669 is a tape coated with an acrylic-based adhesive on a polyimide film with excellent heat resistance and chemical resistance.
It is ideal for protecting the electrodes of batteries including lithium-ion batteries, which require heat resistance, insulation, and resistance to electrolytes.

Structure of 669 #25

Features

Excellent peeling resistance to adherents in electrolyte
There is little elution of tape components with respect to the electrolytic solution, and it does not easily affect the battery characteristics.
Excellent heat resistance, insulation, and piercing resistance

The above data are typical examples measured using JIS or our corporate testing method.

RoHs2 directive 10substances are not contained.