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  Aerospace Adhesives --- Scotch-Weld EC 3537 B/A NA Adhesive/Sealant
     
 
 
EC 3537 B/A NA is an asbestos free version of EC 3537 B/A adhesive/sealant and is based upon EC 2216 B/A. It has the following properties.
- Cure at room temperature of 22°C-27°C (70°F-80°F). Cure rate may be accelerated by the application of mild heat.
- Cured material exhibits excellent flexibility and adhesion.
- Low flow, soft paste viscosity permits application on vertical or overhead surfaces with a minimum of run-off.
- Contrasting colours of base and hardener components permit visual checking on thoroughness of mixing.
 
 
Type Description
Colour Off-white (B), Dark grey (A)
Kind of chemistry Epoxy
Consistency Thixotropic paste
Mix ratio 30 by wt. (B) : 70 by wt. (A), 29 by vol. (B) : 71 by vol. (A)
Pot life 2 hours
Cure cycle 3-7 daysat 24°C (75°F)
Shore A hardness 78
Application methods Spatula, notched trowel, extrusion equipment

   
 
 

 

 

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