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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
$9.99 each
  • 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
In Stock
Sold in increments of 12
Case qty = 12
Return Policy | Shipping Policy

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

SKU Color Case Qty
39900 Clear 12
39901 White 12
39903 Beige 12

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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