Polyurethane Adhesive

Polyurethane Construction Adhesive, LN-950, provides a weatherproof bond that withstands a wide range of temperatures for a strong bond indoors and out. Works on a wide range of materials including non-porous surfaces such as glass, ceramic, plastic, and vinyl. 

• Not recommended for: Ceiling tile
• Tougher and more durable
  than conventional adhesives
• Weatherproof
• Bonds to a wide range of
  materials and surfaces
• Withstands wide range
  of temperatures
• Strong bond indoors and out
• VOC compliant everywhere
• Exceeds ASTM D-3498 and
  ASTM C-557 specifications

• Base: Polyurethane
• Type: Moisture Cure
• Consistency: Non-sag, thick mastic
• Color: Tan
• Application Temperature: 40–100° F (5–38° C)
• Service Temperature: -40–300° F (-40–149° C)
• Adhesion: Good to wood, concrete, marble, granite, brick, aluminum, rubber
• Sag (ASTM D 2202): less than 0.15"
• Shear Strength: 24 hours -> 175 psi 48 hours -> 250 psi
• Skin Time: (73°/50% Rel. Hum.) 35 minutes Tack-Free Time: (73°/50% Rel. Hum.) 60 minutes
• Minimum Cure Time: (1/4" bead, 73°/50% Rel. Hum.) <12 hours
• Weight Per Gallon: 14.8 pounds (1.77 kg/l)
• Specific Gravity: 1.78
• Viscosity: 200,000 CPS
• Volatiles: 7%
• Solids: 93%
• Flash Point: 135°F (57°C)
• Hardness (Shore A Durometer): >60
• Staining: No staining on typical construction materials, including Marble and Granite
• Durability: Excellent, will not embrittle, crack, or lose flexibility with exposure to heat
• Water Resistance: Waterproof, Not recommended for water immersion applications
• Exterior Weathering: Very Good; exposure to sunlight may result in darkening of adhesive
• Odor: Mild Hydrocarbon odor during application. Odor dissipates within 4-6 hours
• Flammability: Nonflammable when cured
• Coverage: 30 lineal feet (10 lineal meters) for 1/4" (6 mm) bead from 10 oz (300 ml) cartridge
• Specifications: Meets ASTM-D-3498 & C-557
• Shelf Life: 12 months from date of purchase
• VOC: < 7% by wt. (115 g/L)