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Aptek 2503R-A/B Premeasured conformal urethane coating repair kit

 

Subcategory: Polyurethane, TS; Thermoset

Material Notes:
APTEK 2503-A/B is an unfilled, two component, electrically insulating, transparent, flexible urethane coating system designed for the encapsulation and protection of electrical/electronic components mounted on printed circuit boards.

Ideal for repair-ready-to-use; Fully compatible with APTEK 2503-A/B conformal coating as well as other commercially available urethane coatings; Excellent reversion resistance for good physical stability under high heat and humidity environments; Tg below -70ºC for excellent low temperature cycling, storage and performance; Excellent substrate adhesion, superior to silicones; Exceeds NASA outgassing requirements for high vacuum environments; Fluoresces under black-light (UV) to facilitate QC inspection of coating coverage of repaired components/substrates.

APTEK 2503R-A is an unfilled polyol resin containing solvent and is thus considered a flammable liquid and should be treated with caution. . APTEK 2503R-B is an organic isocyanate and is safe to handle when used properly. .

Information provided by Aptek Laboratories, Inc.

Available Properties
  • Outgassing - Total Mass Loss
  • Collected Volatile Condensable Material
  • Hardness, Shore A
  • Tensile Strength, Ultimate
  • Elongation at Break
  • CTE, linear 20°C
  • Glass Temperature
  • Flash Point
  • Processing Temperature
  
Property Data

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