A lead foil backing combined with a crude rubber adhesive with a white, easy release film liner. No. 420 is a good conductor of electrical current and has good thermal properties.

Very conformable for use in Electroplating and hardchrome plating, radiation barriers and chemical milling. Good thermal properties and will perform over a wide variety of temperature conditions (-55°C to 105°C) Has been used at higher temperatures for shorter durations.

Applications:

Electroplating, Moisture barrier, x-ray plate masking, radiation barrier, chemical milling patch work, paint stripping of aircraft.

Special offer: 1" x 36yds now available in a 3 roll pack

You can view the Specification Sheet by clicking on this logo