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Boss 399 Neutral Cure Silicone Glazing Sealant - 10.1 Fluid Ounce Cartridge

See More By BOSS Products
Boss 399 Clear Silicone Sealant - 10.1 Oz. Cartridge 39900
  • 10.1 fluid ounce cartridge
  • Composition: one-part, neutral cure, low modulus silicone sealant
  • Primerless adhesion
  • Bonds to Kynar 500
  • All temperature gunnability
  • Easy tooling
  • Fast tack-time and curing time
  • Low odor
  • Ideal silicone sealant for backfilling
  • VOC compliant in all 50 states
  • This product holds no warranty
  • Case quantity: 12 cartridges
SKU:
39900
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Product Overview

BOSS 399 100% silicone glazing sealant is a one-part, neutral curing, medium modulus sealant that is formulated for the window and door glazing market. BOSS 399 100% silicone glazing sealant offers primerless adhesion to substrates such as vinyl, wood and aluminum. BOSS 399 100% silicone glazing sealant is useful as a primary backbedding compound as well as a perimeter weatherseal for field glazing and window installation. BOSS 399 100% silicone glazing sealant cures in the presence of moisture and oxygen to provide excellent resistance to cold, rain, ozone, heat and sunlight weather elements.

Applications

  • Vinyl 
  • Wood 
  • Aluminum 
  • Clean metal 
  • Glass 
  • Rubber 
  • Fabric 
  • Ceramics

Recommended Uses

  • Formulated for the window and door glazing market
  • Excellent for backbedding

Additional Resources

Data Sheet
Safety Data Sheet

Selection

No products available

Product Specifications

Brand BOSS Products
Container Size 10.1 fl. oz.
Container Type Cartridge
Composition
One-part, neutral-cure, RTV silicone sealant
Paintable No
Tack-free time  15 minutes
Curing time at at 75°F and 50% RH 24 hours
Sag / slump NIL
Durometer Hardness, Shore A Clear: 16 points, Colors: 27 points
Elongation 500%
Tensile strength 260psi
Extrusion rate 275 g/min
Application temperature range -35°F to 140°F
Service temperature range -40°F to 325°F
Usable life and storage 12 months when stored at or below 80°F

BOSS 399 100% Glazing Silicone Sealant fully meets or exceeds the requirements of the following specifications:

  • AAMA 802.3- 92 TI
  • AAMA 802.3-92 TII
  • AAMA-803.3-92 TI
  • AAMA 805.2-92
  • ASTM C920-86
  • TT-S001543A
  • TT-S-00230C

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