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2 136 711

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C1

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IPC

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Application

96124199/04, 1996-12-24

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Start date

1996-12-24

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Actual filing date

1996-12-24

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Published

1999-09-10

(72)

Inventor

Alekhin V.D.Glukhovskoj V.S.Kondrat'Ev A.N.Mironova E.F.Fil' V.G.Zhdaneev V.V.Molodyka A.V.Privalov V.A.Dorokhina V.M.Gorshkova G.F.

(73)

Holder

Voronezhskij Filial Gosudarstvennogo Predprijatija Institut Sinteticheskogo Kauchuka Im.Akad.S.V.Lebedeva"

OIL AND GASOLINE-RESISTANT POLYMER COMPOSITION Russian patent published in 1999 - IPC

Abstract RU 2136711 C1

FIELD: polymer materials. SUBSTANCE: polymer composition including polyester block copolymer with elastic and rigid blocks and polybutadiene-based block copolymer is distinguished by that polyester block copolymer (40-95%) is composed of elastic blocks on the basis of polytetramethylene oxide with molecular weight 1000-5000 (40-60%) and of rigid blocks on the basis of polytetramethylene terephthalate with molecular weight 1100-1500 (60-40%), polybutadiene-based block copolymer (5-60%) is butadiene-alpha-methylstyrene block copolymer composed of poly-alpha-methylstyrene blocks with molecular weight 6000-20000 (30-50%) and polybutadiene blocks with molecular weight 20000-60000 (50-70%), and composition additionally contains pigment (0.1-2.0%). EFFECT: improved frost and heat resistance. 2 tbl, 6 ex

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RU 2 136 711 C1

Authors

Alekhin V.D.

Glukhovskoj V.S.

Kondrat'Ev A.N.

Mironova E.F.

Fil' V.G.

Zhdaneev V.V.

Molodyka A.V.

Privalov V.A.

Dorokhina V.M.

Gorshkova G.F.

Dates

1999-09-10—Published

1996-12-24—Filed

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