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[ Neutral Cure ]

Description

Wang Kwong USA366 Sealant is a premium quality, acetic silicone sealant suitable to seal and weather-proof all types of windows, doors, frames and other external fixtures & fittings. It will bond to form a durable, flexible waterproof seal on many common residential building materials.

 

Features

  • 100% silicone rubber
  • Acetic cure; fast skin-over time
  • Excellent resistance to weathering, ultra-violet, moisture, ozone, temperature extremes, airborne pullutants and many solvents
  • Long-life reliability; cured sealant stays rubbery from -50
  • Non-slumping: can be used in vertical and overhead joints
  • Choice of colours: clear, aluminum, bronze, white, black, etc.

 

 
 
 

Typical Properties

Approx. working time 5 minutes
Tack free time <15 minutes
Slump properties Nil
In-depth cure at 25 2-3mm depth/day
Extrusion rate >= 387mL/min
Force on extension and Elastic recovery Tensile force: 150-450N Elastic recovery: >= 91%
Loss of mass after heating <= 3.96% No cracks, bubbles or chalking
Initial adhesion test Failure area <= 60mm2
Cyclic adhesion test No failure area
After exposure to ultraviolet radiation through glass No failure area
Staining No staining on primed or unprimed surface
Adhesion in peel Max. load >= 34N Adhesive failure area: <= 23.5%
Durometer hardness 26 points
Ultimate tensile strength 20kg/cm2
Movement capability 25%

Packaging

Supplied in DRUM and 300g standard plastic cartridges which fit ordinary caulking guns.