E-GRADE® 1,3-dimethyl-2-imidazolidinone (E-GRADE® DMEU)

E-GRADE® 1,3-dimethyl-2-imidazolidinone (E-GRADE® DMEU) is primarily used in stripping, cleaning, and wet etching formulations in the semiconductor, display, and PCB industries. Most are water-soluble and contain aminoglycol or polyether structures where both the amine and glycol functions contribute to their performance. The range of primary, secondary, and tertiary amines and structures allows the selection of base strength and corrosion rates based on the needs of the application.

Functions: Dispersant, Etchant, Solvent

Chemical Family: Amines

End Uses: Printed Circuit Boards, Semiconductor

Applicable Processes: Semiconductor Etching, Semiconductor Manufacturing

Features: Easy Handling, Excellent Chemical Stability, Good Solubility, Good Solvency, Good Thermal Stability, High Purity, Low Trace Metals, Low Vapor Pressure, Water Soluble, Wide Temperature Operating Range

    Enhanced TDS

    Identification & Functionality

    Chemical Family
    Chemical Name
    Function
    Solvent,Reactive Diluent,Binder & Resin
    Industrial Additives Functions
    Technologies
    Product Families
    Chemical Structure

    E-GRADE® 1,3-dimethyl-2-imidazolidinone (E-GRADE® DMEU) - Chemical Structure - 1

    Features & Benefits

    Industrial Additives Features
    Benefits
    • Low trace metals
    • Low vapor pressure
    • Wide working temperature range
    • Compatible with Al, Cu, and other metals

    Applications & Uses

    Applicable Processes
    Compatible Substrates & Surfaces
    Industrial Additives End Use
    Markets
    Applications
    Application Information
    • Semiconductor stripping and cleaning
    • Displays stripping and cleaning
    • PCB stripping and cleaning

    Technical Details & Test Data

    Performance Data

    Realitive Corrosion Rates 10% Aqueous Solutions

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    E-GRADE® DMEU is compatible with metals like Copper and Aluminum, making it appropriate for use in applications that require solvents to have anti-corrosion properties.

    E-GRADE® DMEU is a suitable replacement for NMP as a processing solvent for PVDF in electrode material and lithium-ion battery manufacturing. E-GRADE® DMEU provides ease of handling without sacrificing performance.

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    AZ1500 was heated at 100°C for 60 seconds and 120°C for 240 seconds to stimulate photoresist heat treatment. E-GRADE® DMEU demonstrates desirable removal speeds when used with DGA and MEA in photoresist removal solutions.

    Packaging & Availability

    Regional Availability
    • Global

    Other

    Physical Properties
    ValueUnitsTest Method / Conditions
    Boiling Point225.0 °C°C
    Density1.05 g/mLg/mL
    Flash Point95.0 °C°CPensky-Martens Closed Cup (PMCC)