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2 562 313

(13)

(51)

IPC

C04B28/02(2006-01-01)

C04B24/00(2006-01-01)

C04B111/20(2006-01-01)

(21) (22)

Application

2014132013/03, 2014-08-01

(24)

Start date

2014-08-01

(22)

Actual filing date

2014-08-01

(45)

Published

2015-09-10

(72)

Inventor

Semenycheva Ljudmila LeonidovnaKazantsev Oleg Anatol'EvichEsipovich Anton L'VovichOb"Edkov Anatolij MikhajlovichChukhmanov Evgenij PetrovichGeras'Kina Evgenija ViktorovnaMatkivskaja Julija Olegovna

(73)

Holder

Federal'Noe Gosudarstvennoe Avtonomnoe Obrazovatel'Noe Uchrezhdenie Vysshego Obrazovanija Gosudarstvennyj Universitet Im. N.I. Lobachevskogo"

CEMENT COMPOSITION Russian patent published in 2015 - IPC C04B28/02 C04B24/00 C04B111/20

Abstract RU 2562313 C1

FIELD: chemistry.

SUBSTANCE: cement composition includes a sand and cement mixture and monomer-polymer binder. The novelty lies in that the monomer-polymer binder is made of a mixture of methyl methacrylate (MMA), polymethyl methacrylate (PMMA), methacrylic acid (MAA) and an organoborane complex (OBC), with the following ratio of components, pts.wt: MMA - 0.88-0.9, PMMA - 0.05-0.08, MAA - 0.022-0.40, OBC - 0.022-0.40.

EFFECT: high frost resistance, water impermeability and strength.

3 cl, 1 dwg

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RU 2 562 313 C1

Authors

Semenycheva Ljudmila Leonidovna

Kazantsev Oleg Anatol'Evich

Esipovich Anton L'Vovich

Ob"Edkov Anatolij Mikhajlovich

Chukhmanov Evgenij Petrovich

Geras'Kina Evgenija Viktorovna

Matkivskaja Julija Olegovna

Dates

2015-09-10—Published

2014-08-01—Filed