EA201590369A1 - Способ получения сухой полиамидимидной пленки с высокой устойчивостью к истиранию на резьбовом трубчатом составном элементе из водной дисперсии, которая не содержит канцерогенных веществ - Google Patents

Способ получения сухой полиамидимидной пленки с высокой устойчивостью к истиранию на резьбовом трубчатом составном элементе из водной дисперсии, которая не содержит канцерогенных веществ

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Publication number
EA201590369A1
EA201590369A1 EA201590369A EA201590369A EA201590369A1 EA 201590369 A1 EA201590369 A1 EA 201590369A1 EA 201590369 A EA201590369 A EA 201590369A EA 201590369 A EA201590369 A EA 201590369A EA 201590369 A1 EA201590369 A1 EA 201590369A1
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EA
Eurasian Patent Office
Prior art keywords
obtaining
polyamidimid
lost
dry
film
Prior art date
Application number
EA201590369A
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English (en)
Other versions
EA027279B1 (ru
Inventor
Мохамед Гуидер
Эрик Гард
Элит Пинель
Микаель Пети
Original Assignee
Валлурек Ойл Энд Гес Франс
Ниппон Стил Энд Сумитомо Метал Корпорэйшн
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Application filed by Валлурек Ойл Энд Гес Франс, Ниппон Стил Энд Сумитомо Метал Корпорэйшн filed Critical Валлурек Ойл Энд Гес Франс
Publication of EA201590369A1 publication Critical patent/EA201590369A1/ru
Publication of EA027279B1 publication Critical patent/EA027279B1/ru

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    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D179/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09D161/00 - C09D177/00
    • C09D179/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C09D179/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B05D3/0254—After-treatment
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    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/14—Polyamide-imides
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    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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  • Chemical & Material Sciences (AREA)
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  • Organic Chemistry (AREA)
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  • Polymers & Plastics (AREA)
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  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • Application Of Or Painting With Fluid Materials (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Lubricants (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

Изобретение относится к способу получения сухой пленки с высокой устойчивостью к истиранию на резьбовом элементе для бурения и/или эксплуатации углеводородной скважины, отличающемуся тем, что он включает, по меньшей мере, следующие этапы: получение стабильной дисперсии, содержащей порошок полиамидимида, полярный апротонный растворитель с точкой кипения более 180°С при 760 мм рт.ст. и воду; нанесение дисперсии на один из концов (1, 2) указанного резьбового элемента при температуре в диапазоне от 20 до 40°С; сушку конца с нанесенным покрытием.
EA201590369A 2012-09-12 2013-09-11 Способ получения сухой полиамидимидной пленки с высокой устойчивостью к истиранию на резьбовом трубчатом элементе из водной дисперсии, которая не содержит канцерогенных веществ EA027279B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1202427A FR2995317B1 (fr) 2012-09-12 2012-09-12 Procede de realisation d'un film sec de polyamide-imide ayant une resistance elevee au grippage sur un composant filete tubulaire a partir d'une dispersion aqueuse exempte de substance cancerigene
PCT/EP2013/068799 WO2014041017A1 (en) 2012-09-12 2013-09-11 Process for producing a dry polyamide-imide film with high galling resistance on a threaded tubular component from an aqueous dispersion which is free of carcinogenic substances

Publications (2)

Publication Number Publication Date
EA201590369A1 true EA201590369A1 (ru) 2015-05-29
EA027279B1 EA027279B1 (ru) 2017-07-31

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EA201590369A EA027279B1 (ru) 2012-09-12 2013-09-11 Способ получения сухой полиамидимидной пленки с высокой устойчивостью к истиранию на резьбовом трубчатом элементе из водной дисперсии, которая не содержит канцерогенных веществ

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US (1) US20150240119A1 (ru)
EP (1) EP2895585B1 (ru)
JP (1) JP2015536810A (ru)
CN (1) CN104704091B (ru)
AR (1) AR092525A1 (ru)
AU (1) AU2013314398A1 (ru)
BR (1) BR112015005127A2 (ru)
CA (1) CA2882378A1 (ru)
EA (1) EA027279B1 (ru)
FR (1) FR2995317B1 (ru)
IN (1) IN2015DN01528A (ru)
MX (1) MX2015003163A (ru)
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JP2015536810A (ja) 2015-12-24
BR112015005127A2 (pt) 2017-07-04
IN2015DN01528A (ru) 2015-07-03
EA027279B1 (ru) 2017-07-31
EP2895585B1 (en) 2019-10-30
CN104704091A (zh) 2015-06-10
AR092525A1 (es) 2015-04-22
CN104704091B (zh) 2017-03-08
EP2895585A1 (en) 2015-07-22
US20150240119A1 (en) 2015-08-27
AU2013314398A1 (en) 2015-03-05
CA2882378A1 (en) 2014-03-20
FR2995317A1 (fr) 2014-03-14
WO2014041017A1 (en) 2014-03-20
FR2995317B1 (fr) 2014-08-29
MX2015003163A (es) 2015-07-14

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