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2 050 380

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C1

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IPC

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Application

92014183/26, 1992-12-24

(22)

Actual filing date

1992-12-24

(45)

Published

1995-12-20

(72)

Inventor

Ermakov V.I.Krynskij V.N.Krevskij V.V.Timkov N.F.Ljubavin V.A.Novikov A.V.

(73)

Holder

Kombinat

METHOD OF PREPARING POLYETHYLENE COMPOSITION Russian patent published in 1995 - IPC

Abstract RU 2050380 C1

FIELD: chemical technology. SUBSTANCE: amorphous boron is mixed preliminary with isotactic polypropylene, pressed as blanks, chips were obtained by sharpening and crushed its up to powder state with dispersity 1 mm in ball mixer. Then polyethylene is added to crushed powder, mixed and extruded. Process is carried out at amorphous boron content 50-75 wt.-% per 100 wt.-% of its mixture with polypropylene. Product is used for biological protection against neutron radiation. EFFECT: improved method of composition preparing. 2 cl, 2 tbl

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RU 2 050 380 C1

Authors

Ermakov V.I.

Krynskij V.N.

Krevskij V.V.

Timkov N.F.

Ljubavin V.A.

Novikov A.V.

Dates

1995-12-20—Published

1992-12-24—Filed

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