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2 021 308

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IPC

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Application

5021314/05, 1991-07-26

(22)

Actual filing date

1991-07-26

(45)

Published

1994-10-15

(72)

Inventor

Dorofeeva L.G.Posmetukhova M.V.Shcherbakova V.D.Fedorova G.G.Rakhmatulin Z.A.Klochkov V.A.Tkacheva T.A.

(73)

Holder

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

POLYMERIC COMPOSITION Russian patent published in 1994 - IPC

Abstract RU 2021308 C1

FIELD: film materials. SUBSTANCE: composition has the following initial components, mas. p.: polyvinyl chloride 100; ester plasticizer 22-25; metalloorganic stabilizer 2-5; titanium dioxide 5-7; chalk 5-10, and fibrous filler containing cellulose 77 wt.-%, not less, with humidity 5.0%, not more, ash content 0.2%, not more, stearic acid 3-5%, iron 0.045%, not more, at pH value of aqueous extract 5-7. Components are mixed and rolled. Hydrothermal stability of film made of prepared composition is 1 h, thermal resistance at 130 C is 20 min. EFFECT: enhanced quality of composition. 1 tbl

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RU 2 021 308 C1

Authors

Dorofeeva L.G.

Posmetukhova M.V.

Shcherbakova V.D.

Fedorova G.G.

Rakhmatulin Z.A.

Klochkov V.A.

Tkacheva T.A.

Dates

1994-10-15—Published

1991-07-26—Filed

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