ANTISTATIC THERMOWELDING FILM FOR BLISTER PACKING OF ELECTRONIC EQUIPMENT Russian patent published in 1995 - IPC

FIELD: blister packing of electronic equipment. SUBSTANCE: antistatic thermowelding film is made of polyethyleneterephthalatic film ( thickness 50 ± 5 mcm) and sealing layer is made of mixture of polyester resin, based on dimethylterephthalate, ethylene glycol and diethylene glycol of ТФ-82 mark, polyester resin, based on terephthalic and sebacyl acids, ethylene glycol of ТФ-60 mark and mixture of quaternary ammonium salts of "Tetramix" mark. ТФ-82 and ТФ-60 resins mass ratio is 2 1 and mass ratio of resins mixture and "Tetramix" salts mixture is 100 (3 10). EFFECT: antistatic thermowelding film for blister packing of electronic equipment is used in electronic industry. 1 tbl