Applications

Everwide JA723-47 Epoxy for Potting

Brand: Everwide
Product Number: JA723-47
Technology: Epoxy for Potting
Color: Black (Part A), Yellow (Part B)
Cure Type: Room Temperature or Heat Curing
Package Size: Contact us for details
Shelf Life: 1 year

Product Description

Everwide JA723-47 is a two-component epoxy resin specifically designed for potting electronic devices. It offers excellent toughness, low thermal stress, and thermal shock resistance, making it ideal for protecting sensitive electronic components. The cured product has a smooth, high-gloss finish with strong chemical and solvent resistance. This epoxy does not contain volatile compounds and is compliant with international safety standards.

Key Features

  • Easy to mix and apply, with excellent fluidity for potting
  • High-gloss cured surface with superior chemical and solvent resistance
  • Excellent toughness, low thermal stress, and thermal shock resistance
  • No volatile materials, ensuring a safe working environment
  • Complies with 2011/65/EU RoHS regulations
  • Certified to UL94V-0 flame retardant standards
  • Meets chlorine < 900ppm, bromine < 900ppm, chlorine + bromine < 1500ppm limits

Recommended Applications

  • Potting of electronic components for protection against environmental stress
  • Industrial applications requiring high adhesion and thermal resistance
  • Environments needing low thermal stress and impact resistance

Technical Data

Typical Uncured Properties
Property JA723-47A (Part A) JA723-47B (Part B)
Appearance Liquid Liquid
Color Black Yellow
Viscosity (25°C, cps, S14 100rpm) 3,000–5,000 4,400–6,600
Specific Gravity 1.5 0.97
Curing Properties
Property Value
Mix Ratio (A:B) by Weight 4:1
Pot Life (25°C) 3 hr
Tack-Free Time (25°C) 12 hr
Through Cure Time (25°C) 5–7 days
Through Cure Time (80°C) 1 hr
Typical Cured Properties
Property Value
Glass Transition Temperature (Tg) 26°C
Durometer Hardness (Shore D) 76
Specific Gravity 1.42
Water Absorption (25°C, 24 hr) 1.1%
Degradation Temperature (TGA, 10°C/min) 248°C
Weight Loss Ratio @ 100°C 0%
Weight Loss Ratio @ 150°C 0.09%
Weight Loss Ratio @ 200°C 1.21%
Weight Loss Ratio @ 250°C 5.21%
Weight Loss Ratio @ 300°C 17.41%
Weight Loss Ratio @ 350°C 29.15%

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