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(19)

(11)

2 534 793

(13)

(51)

IPC

C08L83/04(2006-01-01)

C09K3/10(2006-01-01)

C08K5/57(2006-01-01)

C08K3/36(2006-01-01)

C08K3/22(2006-01-01)

(21) (22)

Application

2013106042/05, 2013-02-12

(24)

Start date

2013-02-12

(22)

Actual filing date

2013-02-12

(45)

Published

2014-12-10

(72)

Inventor

Khoroshavina Julija VladimirovnaNikolaev Gennadij AleksandrovichNeverovskaja Anna Jur'Evna

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Lenina I Ordena Trudovogo Krasnogo Znameni Nauchno-Issledovatel'Skij Institut Sinteticheskogo Kauchuka Imeni Akademika S.V. Lebedeva"Rossijskaja Federatsija, Ot Imeni Kotoroj Vystupaet Ministerstvo Obrazovanija I Nauki Rossijskoj Federatsii

HEAT- AND FUEL-RESISTANT COLD-SETTING SILOXANE SEALNIG COMPOSITION Russian patent published in 2014 - IPC C08L83/04 C09K3/10 C08K5/57 C08K3/36 C08K3/22

Abstract RU 2534793 C2

FIELD: chemistry.

SUBSTANCE: invention can be used to seal assemblies of aircraft structures operating in a wide temperature range. The heat- and fuel-resistant sealing composition based on polydimethylmethyl(hexafluoroalkyl)siloxane polymer of formula , where Rf , , n=99-50, m=1-50, l=3-15, includes mineral filler selected from zinc oxide, titanium dioxide, silicon dioxide, a structure forming agent - tetraethoxysilane or ethyl silicate and a catalyst - tin salt.

EFFECT: invention enables to obtain sealants which are curable at room temperature and have high heat- and fuel resistance.

2 cl, 1 tbl, 6 ex

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RU 2 534 793 C2

Authors

Khoroshavina Julija Vladimirovna

Nikolaev Gennadij Aleksandrovich

Neverovskaja Anna Jur'Evna

Dates

2014-12-10—Published

2013-02-12—Filed