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SU

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609 320

(13)

A1

(51)

IPC

(21) (22)

Application

2197064/04, 1975-12-01

(22)

Actual filing date

1975-12-01

(45)

Published

1997-08-27

(72)

Inventor

Malkes L.Ja.Sukiasova L.I.Denel'I A.K.Rodnevskij L.A.

PENETRATION AGENT FOR LUMINESCENCE DEFECTOSCOPY Russian patent published in 1997 - IPC

Abstract SU 609320 A1

FIELD: luminescence defectoscopy. SUBSTANCE: penetration agent comprises 1,8-naphoylene-1', 2'-benzimidazole as luminophor, sintamide as wetting agent and organic solvent; wherein mixture of dicumylmethane, kerosene and dimethylphthalate is used as solvent. Penetration agent comprises, mas.-%: 1.8-napthoylene-1', 2'-benzimidazole, 0.6-0.7; sintamide, 3.0-3.5; dicumylmethane, 35-40; kerosene, 13-16; dimethylphthalate, the balance. EFFECT: improved intensity of luminescence in thin layer, decreased toxicity of the method.

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SU 609 320 A1

Authors

Malkes L.Ja.

Sukiasova L.I.

Denel'I A.K.

Rodnevskij L.A.

Dates

1997-08-27—Published

1975-12-01—Filed

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