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2 016 928

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C1

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IPC

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Application

4947147/12, 1991-06-17

(22)

Actual filing date

1991-06-17

(45)

Published

1994-07-30

(72)

Inventor

Golodushkina A.A.Balobina A.A.Khutmakher Ju.G.Kovrigin N.M.Zheglov V.V.Pod"Jacheva A.V.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Tekhnicheskikh Tkanej

WOVEN FILLER FOR HYDRAULIC INSULATING MATERIALS Russian patent published in 1994 - IPC

Abstract RU 2016928 C1

FIELD: building materials, in particular, roofing materials. SUBSTANCE: woven filler for hydraulic insulating material is formed by interweaving of complex warp and weft threads. Weft threads make 44-82% of filler surface density. Weft threads are made from yarn obtained from mixture of chemical and natural filaments, with chemical filaments making 27-61% of mixture and natural filaments containing 30-70% of nonwoven filaments. EFFECT: increased efficiency and enhanced reliability in operation. 1 tbl

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RU 2 016 928 C1

Authors

Golodushkina A.A.

Balobina A.A.

Khutmakher Ju.G.

Kovrigin N.M.

Zheglov V.V.

Pod"Jacheva A.V.

Dates

1994-07-30—Published

1991-06-17—Filed

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