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2 200 750

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(51)

IPC

(21) (22)

Application

2001131609/04, 2001-11-21

(24)

Start date

2001-11-21

(22)

Actual filing date

2001-11-21

(45)

Published

2003-03-20

(72)

Inventor

Isanberdina F.A.Kireeva Eh.A.Akhunov T.F.Musavirov R.S.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Malotonnazhnykh Khimicheskikh Produktov I Reaktivov

COMPOSITE FOR REMOVAL OF PAINT AND VARNISH INSULATING COVER Russian patent published in 2003 - IPC

Abstract RU 2200750 C1

FIELD: cleansing agents. SUBSTANCE: invention relates to chemical agents used for removal of old paint and varnish covers, in part, insulating covers (lacquers) from copper wires. The composite for removal comprises methylene chloride, toluene, formic acid, paraffin, mixture of polyvinyl chloride and copolymer of vinyl chloride with vinyl acetate taken in the mass ratio = 2.5:1, polyethylene oxide and phenol. The composite is prepared by successive components mixing. Removal time of cover is 1-2 min in thickness of cover to be removed below 1.18 mm. EFFECT: enhanced effectiveness of composite. 2 cl, 1 tbl, 2 ex

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RU 2 200 750 C1

Authors

Isanberdina F.A.

Kireeva Eh.A.

Akhunov T.F.

Musavirov R.S.

Dates

2003-03-20—Published

2001-11-21—Filed