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2 799 565

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IPC

C08L43/02(2006-01-01)

G03F7/04(2006-01-01)

G03F7/33(2006-01-01)

C08L33/10(2006-01-01)

(21) (22)

Application

2022117205, 2022-06-27

(24)

Start date

2022-06-27

(22)

Actual filing date

2022-06-27

(45)

Published

2023-07-06

(72)

Inventor

Buravov Boris AndreevichBochkarev Evgenii SergeevichGadzhiev Rashid Bakhman OglyGrichishkina Nazmiia Khurshid-KyzyTuzhikov Oleg OlegovichTuzhikov Oleg Ivanovich

(73)

Holder

Federalnoe Gosudarstvennoe Biudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniia Gosudarstvennyi Tekhnicheskii Universitet»

NON-FLAMMABLE PHOTOPOLYMERIZABLE COMPOSITION FOR 3D PRINTING Russian patent published in 2023 - IPC C08L43/02 G03F7/04 G03F7/33 C08L33/10

Abstract RU 2799565 C1

FIELD: 3D printing.

SUBSTANCE: non-flammable photopolymerizable composition for 3D printing by DLP/SLA method. The specified composition contains 86 wt.% phosphorus-containing monomer of the general formula

where R - CH₃, C₂H₅O, CH₂CI, C₆H₅O, as well as 1 wt.% butadiene-nitrile rubber containing 40 wt.% acrylonitrile acid or epichlorohydrin rubber, 3 wt.% bisphenyl (2,4,6-trimethylbenzoyl) phosphine oxide, in the active diluent of epoxy resins E-181, and 10 wt.% of 1 wt.% thymol blue dye solution.

EFFECT: low-viscosity photopolymer resin for producing non-combustible polymer materials by 3D printing at room temperatures.

1 cl, 3 tbl, 5 ex

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RU 2 799 565 C1

Authors

Buravov Boris Andreevich

Bochkarev Evgenii Sergeevich

Gadzhiev Rashid Bakhman Ogly

Grichishkina Nazmiia Khurshid-Kyzy

Tuzhikov Oleg Olegovich

Tuzhikov Oleg Ivanovich

Dates

2023-07-06—Published

2022-06-27—Filed