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EP-921® is a replacement for MEK and Lacquer Thinner. It is designed for resin and paint application equipment clean-up. Contains no Hazardous Air Pollutants (HAPS).

Functions: Solvent

Density: 980.0 - 980.0 kg/m³

Labeling Claims: HAPs-free, Low Toxicity, Low VOC, Non-Hazardous

End Uses: Aircraft Cleaners, Equipment Cleaners

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Cleaning Ingredients Functions

Features & Benefits

HII Features
Benefits

EP-921® functions well as a low volatility surface preparation solvent and is excellent for resin and paint application equipment clean up.

EP-921® is a lightly regulated, low VOC, low toxicity solution with a high flash point that is ideal for functioning within the modern regulatory climate.

EP-921® is considered non-hazardous by the RCRA hazardous waste regulations.  None of its components are listed in SARA, Title III, Sections 302 or 313.  None of its components are listed under CERCLA.

EP-921® for paint operations cleanup enjoys a toxicity clearance from the U.S Army Center for Health Promotion and Preventative Medicine (CHPPM), 1 December, 1998. 

Applications & Uses

Markets
I&I Cleaning Applications
Applications

EP-921® is compliant with 29 CFR 1910.107(g)(5) for all paint types/  

  • Clean-up of painting equipment
Specifications
  • NAVAIR
    • Naval Air Systems Command Technical Manual 01-1A-509-1—Environmentally Compliant Solvent for paint equipment cleaning
    • BAC-7091—Conforms- Aircraft Washing
  • ROCKET RESEARCH (OLIN AEROSPACE DIVISION)
    • RRC-M&P-0005, Solution 017—Ultra-sonic cleaning and hand wiping
  • GENERAL DYNAMICS MISSILE SYSTEMS SPECIFICATION
    • 0-75173—Process specification for spot and seam resistance welding
    • 5-73509—Process specification for cleaning corrosion resistant steels and nickel based alloys prior to spot and seam resistance welding or manual and machine fusion welding
  • BOEING AIRCRAFT COMPANY
    • BAC 5750—General solvent cleaning on Boeing Aircraft

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Flash Point (PMCC)146.0ºF-
Vapor Pressure (25°C)max. 1mmHg-
Specific Gravity0.98--
Initial Boiling Point340.0ºF-