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2 773 027

(13)

(51)

IPC

C09D175/08(2006-01-01)

C08K3/105(2018-01-01)

(21) (22)

Application

2021110139, 2021-04-12

(24)

Start date

2021-04-12

(22)

Actual filing date

2021-04-12

(45)

Published

2022-05-30

(72)

Inventor

Sazonov Oleg OlegovichDavletbaeva Ilsiya MullayanovnaZakirov Ilyas NailevichDavletbaev Ruslan Sagitovich

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Natsionalnyj Issledovatelskij Tekhnologicheskij Universitet" Vo

POLYURETHANE COMPOSITION FOR COATINGS Russian patent published in 2022 - IPC C09D175/08 C08K3/105

Abstract RU 2773027 C1

FIELD: coatings.

SUBSTANCE: invention can be used to produce a protective coating for wood, concrete, glass, or metal. Polyurethane composition for protective coatings contains polyoxypropylene glycol with a molecular weight of 1,000, polyisocyanate based on 4,4'-diphenylmethane diisocyanate, triethanolamine, orthophosphoric acid, a mixture of solvents, and copper (II) chloride.

EFFECT: reduced hardening time of the coating and improved adhesion and strength thereof.

1 cl, 2 tbl, 10 ex

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RU 2 773 027 C1

Authors

Sazonov Oleg Olegovich

Davletbaeva Ilsiya Mullayanovna

Zakirov Ilyas Nailevich

Davletbaev Ruslan Sagitovich

Dates

2022-05-30—Published

2021-04-12—Filed