ABRASIVE POLISHING SUSPENSION FOR MICROWAVE ELECTRONIC EQUIPMENT MATERIALS Russian patent published in 2025 - IPC C09G1/02 C09G1/14 C01B32/25 C07C31/22 

Abstract RU 2839292 C1

FIELD: chemistry.

SUBSTANCE: invention relates to production of abrasive polishing suspensions for materials of microwave electronic equipment. Polishing suspension consists of submicron diamond powder 0.1-0.2 wt.%, glycerine 23.0-25.0 wt.% and deionised water – the rest. Particle size of the diamond powder is less than 0.5 mcm. Deionised water is used with purity of not less than 99.9% and specific resistance of not less than 18 MOhm⋅cm.

EFFECT: invention makes it possible to improve the quality of surface treatment of materials for microwave electronic equipment.

2 cl, 3 dwg, 1 tbl, 6 ex

Similar patents RU2839292C1

Title Year Author Number
SUPERFINISH POLISHING DIAMOND PASTE 1999
  • Nikitin E.V.
  • Prjakhin P.I.
  • Volchkov V.M.
RU2174138C2
ABRASIVE SUSPENSION 1989
  • Alekseev V.A.
  • Batanov S.A.
  • Gusynin V.F.
  • Solov'Ev A.I.
RU2102543C1
POLISH COMPOSITION FOR CHEMICAL-MECHANICAL POLISHING 1993
  • Gubarevich Tat'Jana Mikhajlovna
  • Dolmatov Valerij Jur'Evich
RU2082738C1
DETERGENT-POLISHING AGENT 2003
  • Poljakov L.A.
  • Nikitin E.V.
  • Petrunin V.F.
  • Timshin E.A.
  • Iskhakova E.P.
  • Zajtsev V.V.
RU2256682C1
METHOD OF ABRASIVE TREATMENT OF METAL OPTICAL MIRRORS 2002
  • Aliferenko M.A.
  • Kaplan B.M.
  • Mironov B.N.
  • Pavlov K.N.
  • Smirdin N.V.
  • Sudakov V.Ju.
  • Ehkman E.V.
RU2223850C1
POLISHING COMPOSITION 0
  • Zhuzhneva Alina Palovna
  • Galanin Yurij Vasilevich
  • Maslov Vladimir Petrovich
  • Vovk Vitalij Vasilevich
SU1578169A1
0
  • Zakharov Aleksandr Aleksandrovich
  • Redkin Viktor Efimovich
  • Staver Anatolij Mikhajlovich
SU1781271A1
COMPOSITION OF MAGNETORHEOLOGICAL SUSPENSION FOR FINISHING OPTICAL ELEMENTS BASED ON WATER-SOLUBLE CRYSTALS 2023
  • Belov Denis Vladimirovich
  • Beliaev Sergei Nikolaevich
RU2808226C1
COMPOSITIONAL FERROABRASIVE POWDER AND METHOD FOR OBTAINING SAME 2007
  • Bersh Aleksandr Valentinovich
  • Sudnik Larisa Vladimirovna
  • Mazalov Jurij Aleksandrovich
  • Vitjaz' Petr Aleksandrovich
  • Ivanov Jurij Leonidovich
  • Kormanova Svetlana Ivanovna
RU2366676C2
PASTE FOR POLISHING MATERIALS 2015
  • Ignatova Anna Mikhajlovna
RU2615408C2

RU 2 839 292 C1

Authors

Alekseev Albert Aleksandrovich

Lepilov Gleb Evgenevich

Malyshev Maksim Olegovich

Nalogin Aleksei Grigorevich

Dates

2025-04-29Published

2024-12-03Filed