RK 935 Polyimide Film - 640 mm x 33 m

RK 935 polyimide film at a glance

RK 935 polyimide film is a single-sided film adhesive tape with a polyimide backing and silicone adhesive coating. It has a width of 640 mm and a length of 33 m, with a thickness of 0.06 mm and a core of 76 mm. The yellow-brown film offers excellent heat resistance.

As a bestseller, this high-temperature tape provides reliable insulation and protective functions in demanding applications involving electrical work, masking, and heat and surface protection.

Applications for RK 935 polyimide film

High temperature resistance

Thanks to its temperature resistance from −70 °C to +260 °C (1 h), adhesive force and adhesion remain stable even in heat. The combination of polyimide backing and silicone adhesive enables high performance in insulation and marking work.

Insulating properties

The polyimide film provides excellent electrical insulation and thermal insulating properties, making the tape well suited to applications in both cool and hot areas of electronics.

Technical data for RK 935 polyimide film

• Width: 640 mm
• Length: 33 m
• Thickness: 0.06 mm
• Core: 76 mm
• Backing material: polyimide film
• Adhesive: silicone
• Colour: yellow-brown
• Temperature range: −70 °C to +260 °C/1 h
• Brand: Krückemeyer
• Article designation: RK 935 Polyimide Film - 640 mm x 33 m

Construction and material properties

The polyimide film backing carries the silicone adhesive, which provides lasting adhesion even at high temperatures. The thickness of 0.06 mm supports good conformability and tear resistance – ideal for thin masking or insulation on complex surfaces.

Special features

As a bestselling solution, this tape combines high temperature stability, good insulation and a wide coverage format for economical use.

Processing and practical use

1. Ensure that surfaces are prepared: clean, dry and free from oil.
2. Separate or cut the roll to the required length.
3. Apply the film tape evenly, avoiding bubbles and creases.