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(19)

(11)

2 618 822

(13)

(51)

IPC

C08J9/00(2006-01-01)

C08K3/36(2006-01-01)

C08G18/00(2006-01-01)

C09K21/00(2006-01-01)

(21) (22)

Application

2014134717, 2013-01-24

(24)

Start date

2013-01-24

(22)

Actual filing date

2013-01-24

(45)

Published

2017-05-11

(72)

Inventor

Matteuchchi Skott T.Stobbi Uilyam G.Yumans Deniel T.Kiles Beata A.Tvej Keti L.Millar Din M.Bouk Kevin Dzh.

(73)

Holder

Dau Global Teknolodzhiz Elelsi

POLYIZOCYANURATE FOAMS CONTAINING DISPERSE UNSTABLE PARTICLES OF SILICON DIOXIDE Russian patent published in 2017 - IPC C08J9/00 C08K3/36 C08G18/00 C09K21/00

Abstract RU 2618822 C2

FIELD: chemistry.

SUBSTANCE: flame-retardant foam composition comprises silica particles and a polyurethane or polyisocyanurate foam. The silica particles obtained from the mesoporous cellular foam having a pore volume greater than 2.0 cm³/G and a surface area greater than 400 m²/G.

EFFECT: increase of heat or fire resistance polyisocyanurate or polyurethane foams.

15 cl, 6 tbl

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RU 2 618 822 C2

Authors

Matteuchchi Skott T.

Stobbi Uilyam G.

Yumans Deniel T.

Kiles Beata A.

Tvej Keti L.

Millar Din M.

Bouk Kevin Dzh.

Dates

2017-05-11—Published

2013-01-24—Filed