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RU

(11)

2 026 911

(13)

C1

(51)

IPC

(21) (22)

Application

5016027/05, 1991-10-01

(22)

Actual filing date

1991-10-01

(45)

Published

1995-01-20

(72)

Inventor

Gubareva N.N.Vinogradova G.G.Berbenev A.M.Vasjuk L.V.Kravets T.L.

(73)

Holder

Tsentral'Nyj Nauchno-Issledovatel'Skij Institut Plenochnykh Materialov I Iskusstvennoj Kozhi

ARTIFICIAL LEATHER Russian patent published in 1995 - IPC

Abstract RU 2026911 C1

FIELD: decorative finishing of optical equipment. SUBSTANCE: face coating is formed on paper carrier-substrate from polyurethane solution taken in an amount of 50-65 g/m2 and duplicated with adhesive layer made from polyurethane solution of the same composition in an amount of 25-35 g/m2, which is used to impregnated Fabric pipe layer for 62.5-75 % of its height to obtain ratio of face, adhesive, partially impregnated pile layer and fabric layers within the range of 1:2:(1-0.5):10, respectively. EFFECT: high quality of leather. 2 cl, 1 dwg, 1 tbl

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RU 2 026 911 C1

Authors

Gubareva N.N.

Vinogradova G.G.

Berbenev A.M.

Vasjuk L.V.

Kravets T.L.

Dates

1995-01-20—Published

1991-10-01—Filed

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