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2 293 096

(13)

(51)

IPC

C09D7/14(2006-01-01)

C09D125/06(2006-01-01)

(21) (22)

Application

2005122826/04, 2005-07-08

(24)

Start date

2005-07-08

(22)

Actual filing date

2005-07-08

(45)

Published

2007-02-10

(72)

Inventor

Nurgaleev Marsel' VakilovichTimkin Valerij ViktorovichRakhmatullin Rustam Faikovich

(73)

Holder

Ooo

POLYSTYRENE PAINT PRODUCTION PROCESS Russian patent published in 2007 - IPC C09D7/14 C09D125/06

Abstract RU 2293096 C1

FIELD: varnish-and-paint industry.

SUBSTANCE: invention relates to paints based on polystyrene film-formers, which are used to protect metallic, concrete, ceramic, wood, and asbestos-cement surfaces against atmospheric corrosion in various industrial fields. Process comprises dissolution of polystyrene in solvent followed by stirring it with fillers and pigments while simultaneously affecting it by ultrasonic oscillations with frequency 150-250 kHz.

EFFECT: reduced polystyrene dissolution time, improved spreading capacity, increased (thrice) strength of film, and enhanced (twice) waterproofness.

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RU 2 293 096 C1

Authors

Nurgaleev Marsel' Vakilovich

Timkin Valerij Viktorovich

Rakhmatullin Rustam Faikovich

Dates

2007-02-10—Published

2005-07-08—Filed