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(19)

(11)

2 697 085

(13)

(51)

IPC

C08G65/40(2006-01-01)

C08G75/23(2006-01-01)

(21) (22)

Application

2018143223, 2018-12-05

(24)

Start date

2018-12-05

(22)

Actual filing date

2018-12-05

(45)

Published

2019-08-12

(72)

Inventor

Bazheva Rima ChamalovnaKharaev Arsen MukhamedovichPashtova Lyudmila RuslanovnaBarokova Elena BetalovnaKvashin Vadim Anatolevich

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Gosudarstvennyj Universitet Im. Kh.M. Berbekova"

FIRE-RESISTANT AROMATIC POLYETHER SULPHONES Russian patent published in 2019 - IPC C08G65/40 C08G75/23

Abstract RU 2697085 C1

FIELD: chemistry.

SUBSTANCE: invention relates to fire-resistant aromatic polyesters, in particular to unsaturated halogen-containing aromatic polyester sulphones, which can be used as structural and film materials in electronics, electric engineering, aviation, space, automotive and other industries. Aromatic polyether sulphones have the formula given below, in which n=1–99, m=1–99, z=1–10.

EFFECT: invention enables to obtain polyether sulphones having high fire-, heat- and thermo-resistance and improved mechanical characteristics.

1 cl, 10 ex

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RU 2 697 085 C1

Authors

Bazheva Rima Chamalovna

Kharaev Arsen Mukhamedovich

Pashtova Lyudmila Ruslanovna

Barokova Elena Betalovna

Kvashin Vadim Anatolevich

Dates

2019-08-12—Published

2018-12-05—Filed