WO2026075801A1 - Composition de solvant binaire et procédé d'élimination d'un revêtement d'une surface - Google Patents

Composition de solvant binaire et procédé d'élimination d'un revêtement d'une surface

Info

Publication number
WO2026075801A1
WO2026075801A1 PCT/US2025/046533 US2025046533W WO2026075801A1 WO 2026075801 A1 WO2026075801 A1 WO 2026075801A1 US 2025046533 W US2025046533 W US 2025046533W WO 2026075801 A1 WO2026075801 A1 WO 2026075801A1
Authority
WO
WIPO (PCT)
Prior art keywords
composition
weight percent
coating
methyl formate
pyrrolidone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/US2025/046533
Other languages
English (en)
Inventor
Gregory MOROSE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Massachusetts Amherst
Original Assignee
University of Massachusetts Amherst
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Massachusetts Amherst filed Critical University of Massachusetts Amherst
Publication of WO2026075801A1 publication Critical patent/WO2026075801A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • 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
    • C09D9/00—Chemical paint or ink removers
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/26—Organic compounds containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/50—Solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Paints Or Removers (AREA)

Abstract

Une composition comprend des quantités particulières de formiate de méthyle et d'un second solvant choisi parmi l'acétone, l'acétonitrile, la cyclopentanone, le carbonate de diméthyle, le diméthylformamide, le diméthylsulfoxyde, le 1,3-dioxolane, l'éther monométhylique d'éthylène glycol, la gamma-butyrolactone, l'alcool isopropylique, l'acétate de méthyle, le méthylal, le méthylglyoxal, le propionaldéhyde, l'acide propionique, l'alcool n-propylique, le carbonate de propylène, la 2-pyrrolidone, le tétrahydrofurane, l'acide thioacétique, le thiophène, le transdichloroéthylène, l'eau, ou une combinaison de ceux-ci. La composition peut être particulièrement utile pour éliminer un revêtement d'une surface.
PCT/US2025/046533 2024-10-04 2025-09-16 Composition de solvant binaire et procédé d'élimination d'un revêtement d'une surface Pending WO2026075801A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202463703246P 2024-10-04 2024-10-04
US63/703,246 2024-10-04

Publications (1)

Publication Number Publication Date
WO2026075801A1 true WO2026075801A1 (fr) 2026-04-09

Family

ID=99357428

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2025/046533 Pending WO2026075801A1 (fr) 2024-10-04 2025-09-16 Composition de solvant binaire et procédé d'élimination d'un revêtement d'une surface

Country Status (1)

Country Link
WO (1) WO2026075801A1 (fr)

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