AL-463

AL-463

Two-Part, Aerospace grade epoxy adhesive used for bonding thermally ablative insulation materials to aerodynamic surfaces

Download TDS Sheet
Quantity
For bulk orders, please contact us.
Custom packaging available upon request.
DESCRIPTION

AL463 is a two-part, clear (amber), medium viscosity, aerospace-grade epoxy adhesive system recommended for bonding a wide variety of materials for structural and non-structural applications where good wetting, toughness and superior mechanical properties are required.

AL463 is used for bonding thermally ablative insulation materials to aerodynamic surfaces and meets the Boeing Material Specification BMS 5-126 and similar specifications of other major areospace manufacturers for high strength, high reliability bonds to many surfaces including phenolic plastics, polyester and epoxy laminates, glass and glass fabrics, hardboards, and to most metal surfaces.

FEATURES AND BENEFITS
  • Meets the Boeing Material Specification BMS 5-126
  • Passes 10 days humidity test mil std 8:0 above 95% with condensation
  • Develops a strong bond
  • Durable to numerous construction materials
  • Premium resistance to water, salt solutions, and most chemicals 
BONDS TO
  • Thermally ablative materials 
APPLICATIONS INCLUDE
Aerospace
Properties
Mix Ratio, by volume or weight 100 : 100 
Pot Life  30-45 min.
Color  Amber (Transparent)
Cure Schedule  

8 hrs. @ 50°C

2 hrs. @ 70°C

30 min. @ 90°C

4 min. @ 130°C
Physical Properties
Hardness Shore D 78
Weight/gal (mixed 1:1) 9.38 lbs,
Tensile Strength, psi 5,200
Elongation, % 8
Dielectric Strength, volts/mil 425
Electrical Properties
Volume Resistivity, ohm-cm at 25°C 6.5•1013
Other Infomation
  • For more information and properties on this product, download TDS above.
  • Contact us for SDS. 

Alfa International

Alfa International
32 Mechanic Ave
Unit 99
Woonsocket, RI 02895
Telephone: +1-401-765-0503
Fax: +1-401-765-0508

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