PRODUCT
INFORMATION
EZ-4719NF





EZ-4719NF

NON-FLAMMABLE, SELF-EXTINGUISHING DUCT SEALANT


This is our premium grade, fire resistant, U.L. listed product for sealing joints in air conditioning and heating ducts. EZ-4719NF is not flammable when wet and when cured is self-extinguishing if exposed to fire. It is based on the non-flammable solvent, methylene chloride. It can be applied from a caulking tube or with a knife, trowel or heavy brush.
  1. SPECIFICALLY DESIGNED FOR SITUATIONS WHERE A NON-FLAMMABLE, FLAME RESISTANT SEALANT IS REQUIRED.
  2. SEALING SHEET METAL JOINTS AND SEAMS IN HIGH OR LOW PRESSURE DUCT SYSTEMS.
  3. MAKING AIR AND WATER TIGHT SEAMS IN ALL TYPES OF GALVANIZED, ALUMINUM OR STAINLESS STEEL SHEET METAL.
  4. SEALING SHEET METAL SCREW AND RIVET HEADS.
  5. SEALING AND SEAMING METAL TANKS, FUME HOODS, AND AIR PASSAGES IN DRYERS, AIR CONDITIONERS, AND INDUSTRIAL AIR PROCESSING UNITS.
  1. Non-flammable and self-extinguishing.
  2. Forms an air-tight and water-tight seal which is tough and strong.
  3. Flexes with expansion and contraction of the sheet metal.
  4. Bonds well to aluminum, galvanized steel or stainless steel.
  5. Can be applied quickly by caulking gun, putty knife, trowel or heavy brush.
  6. Aluminum color blends well with either aluminum or galvanized sheet metal.
  7. Adds structural strength to the flange or seam.
  8. Specified by Eastman Kodak.
Composition An oil and water resistant synthetic rubber compound which dries to form a tough flexible seal. Forms a strong bond with duct surface. Once cured it will not flow out of the sealed flange under pressure. Based on the non-flammable solvent, methylene chloride and compounded with a flame retardant system which makes it self-extinguishing in the presence of fire.
Color Aluminum colored
Viscosity 120,000 to 150,000 cps
Solids Content 41 % ± 1 %
Volatile Organic Compounds (VOC) 385 grams/liter
Solvents Clean-up with chlorinated solvents (or if flammability is not an issue clean-up with ketones).
Storability 6 months
Drying time Immediate tack
Open time: 15 to 20 minutes
Complete drying: 1 to 2 days at room temperature
Service temperature -20F to 200F
Application and storage temperature 35F to 100F
Flammability Non-flammable when wet.
Self-extinguishing in the presence of fire when dry.
Application techniques Apply from a caulking tube or with a knife, trowel or heavy brush.
Coverage of one 1/10 gallon tube 1/8" bead - 150 lineal feet
1/4" bead - 37 lineal feet
1/10 gallon caulking tubes (24 tubes/case)
1 quart caulking tubes (10 tubes/case)
1 quart cans (12 cans/case)
1 gallon cans (4 cans/case)
NOT RECOMMENDED FOR OUTDOOR USE

Because we have no control over the manner in which this product may be used, we cannot guarantee the end results to be obtained in our customers' processes. Precision Adhesives shall not be liable for any loss, damage, or injury, whether ordinary, direct, incidental, or consequential, arising from the purchase, possession, handling, use, or inability to use this material.


PRECISION ADHESIVES
131 Brown Street, Pittston, PA 18640
Phone: 800-456-3021
Fax: 570-654-0676

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