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2 040 791

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C1

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IPC

(21) (22)

Application

5061101/12, 1992-04-24

(22)

Actual filing date

1992-04-24

(45)

Published

1995-07-25

(72)

Inventor

Shulepova O.I.Evtushenko N.N.Vorozhtsov G.N.Popova I.A.

(73)

Holder

Moskovskoe Nauchno-Proizvodstvennoe Ob"Edinenie

INDICATOR MATERIAL AND METHOD OF IDENTIFICATION OF POLYETHYLENETEREPHTHALATE MATERIALS Russian patent published in 1995 - IPC

Abstract RU 2040791 C1

FIELD: analysis of materials. SUBSTANCE: indicator material has base with sensitive reagent. Temporary heat transforming substrate can be used as base. 2,2I-hystionaphtenindigo is used in the capacity of sensitive reagent. Material for identification is polyethyleneterephthalate, it is subjected to contact with indicator material with heating up to coloring of material with intensified luminescent. EFFECT: identification of textile materials. 2 cl, 1 tbl

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RU 2 040 791 C1

Authors

Shulepova O.I.

Evtushenko N.N.

Vorozhtsov G.N.

Popova I.A.

Dates

1995-07-25—Published

1992-04-24—Filed

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