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2 078 781

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C1

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IPC

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Application

94030176/04, 1994-08-15

(22)

Actual filing date

1994-08-15

(45)

Published

1997-05-10

(72)

Inventor

Elchueva A.D.Tabachkov A.A.Liakumovich A.G.Safin R.R.Borisov V.E.Galimzjanov R.Sh.Eganov V.F.Rjazanov Ju.I.

(73)

Holder

Tatarskij Tekhnologicheskij Nauchnyj Tsentr Kgtu Pri Kabinete Ministrov Respubliki Tatarstan

POLYMER COMPOSITION Russian patent published in 1997 - IPC

Abstract RU 2078781 C1

FIELD: production of sealing compositions, adhesives and compounds. SUBSTANCE: proposed composition comprises polyether, filler and polyisocyanate. Alkaline polymerizate of polyoxypropylene oxyethelene polyol having molecular weight 4500-5000 is used as said polyether, technical carbon or chalk is used as said filler. Proposed composition comprises 100 mass parts of polymerizate of polyoxypropylene oxyethelene polyol, 50-100 mass parts of technical carbon or chalk, 20-60 mass parts of polyisocyanate and additionally 50-100 mass parts of waste of production of polyoxypropylene oxyethylene polyol. EFFECT: improved relative elongation of composites, decreased its cost. 2 cl, 1 tbl

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RU 2 078 781 C1

Authors

Elchueva A.D.

Tabachkov A.A.

Liakumovich A.G.

Safin R.R.

Borisov V.E.

Galimzjanov R.Sh.

Eganov V.F.

Rjazanov Ju.I.

Dates

1997-05-10—Published

1994-08-15—Filed

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