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2 839 365

(13)

(51)

IPC

C08L63/02(2006-01-01)

C08K3/16(2018-01-01)

C09K21/14(2006-01-01)

(21) (22)

Application

2024139064, 2024-12-24

(24)

Start date

2024-12-24

(22)

Actual filing date

2024-12-24

(45)

Published

2025-04-30

(72)

Inventor

Kudryavtseva Darya AndreevnaBorisov Sergej VladimirovichVaniev Marat AbdurakhmanovichBuravov Boris AndreevichAdamovich Anna AleksandrovnaGorbatenko Tatyana MaksimovnaNovakov Ivan Aleksandrovich

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Gosudarstvennyj Tekhnicheskij Universitet"

METHOD OF PRODUCING LOW FLAMMABILITY COMPOSITES BASED ON EPOXY RESIN Russian patent published in 2025 - IPC C08L63/02 C08K3/16 C09K21/14

Abstract RU 2839365 C1

FIELD: chemistry.

SUBSTANCE: invention relates to materials made from epoxy resin. Disclosed is a method of producing low flammability composites based on epoxy resin, which comprises mixing 100 wt.pts. epoxy resin “ЭД-20” with 2.00-2.12 wt.pts. previously obtained modifying mixture containing 1.985 wt.pts. orthophosphoric acid, and 10 wt.pts. triethylenetetramine at room temperature, wherein modifying mixture includes 0.012-0.13 wt.pts. zinc sulphate heptahydrate.

EFFECT: improved physical and mechanical properties of composites and faster preparation thereof.

1 cl, 2 tbl, 4 ex

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RU 2 839 365 C1

Authors

Kudryavtseva Darya Andreevna

Borisov Sergej Vladimirovich

Vaniev Marat Abdurakhmanovich

Buravov Boris Andreevich

Adamovich Anna Aleksandrovna

Gorbatenko Tatyana Maksimovna

Novakov Ivan Aleksandrovich

Dates

2025-04-30—Published

2024-12-24—Filed