FIELD: chemistry.
SUBSTANCE: electroconductive adhesive tape used to join foam pads of screen vacuum heat insulation of spacecraft consists of a polymeric tape base, an adhesive layer and a working layer. The working layer consists of a strip of metal or an alloy of a metal such as silver, aluminium, zinc, copper and steel at the centre of the tape and a strip of adhesive or permanent adhesive on the edges. The material of the base of the adhesive tape is selected from radiation resistant substances such as polyimide, polyethylene terephthalate, polyamide or mixtures thereof.
EFFECT: high reliability of the joint between the tape and the surface of heat insulation foam pads and electroconductivity at the centre of the adhesive tape.
2 tbl
Authors
Dates
2011-01-27—Published
2009-04-29—Filed