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2 634 015

(13)

(51)

IPC

C08L67/06(2006-01-01)

C08K3/04(2006-01-01)

C08K5/14(2006-01-01)

F16L9/12(2006-01-01)

(21) (22)

Application

2016105547, 2016-02-18

(24)

Start date

2016-02-18

(22)

Actual filing date

2016-02-18

(45)

Published

2017-10-23

(72)

Inventor

Kosolapov Aleksej FedorovichNatrusov Vladimir IvanovichBal Marina BogdanovnaSeleznev Vyacheslav AleksandrovichIvanova Anna KonstantinovnaSavin Viktor VasilevichKrasilnikova Vera Vitalevna

(73)

Holder

Aktsionernoe Obshchestvo

COMPOSITION BASED ON POLYESTER RESINS FOR PRODUCTION OF FIBERGLASS PIPES AND TANKS Russian patent published in 2017 - IPC C08L67/06 C08K3/04 C08K5/14 F16L9/12

Abstract RU 2634015 C2

FIELD: chemistry.

SUBSTANCE: composition contains the components at the following ratio, wt %: unsaturated polyester resin (100), styrene (10-15), cobalt naphthenate accelerator (7-10), the reducing shrinkage filler powder low-ash fine-grained graphite (10-30), initiating the curing system of isopropylbenzene hydroperoxide (4.4-6.3) and methyl ethyl ketone peroxide (50% solution in styrene) (3.0-4.5).

EFFECT: increase of the fiberglass pipes resistance and tanks to the influence of chlorine media and increase of its operation period.

2 cl, 1 tbl, 4 ex

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RU 2 634 015 C2

Authors

Kosolapov Aleksej Fedorovich

Natrusov Vladimir Ivanovich

Bal Marina Bogdanovna

Seleznev Vyacheslav Aleksandrovich

Ivanova Anna Konstantinovna

Savin Viktor Vasilevich

Krasilnikova Vera Vitalevna

Dates

2017-10-23—Published

2016-02-18—Filed