- Type: Hot Glue Sticks
- Brand: Ad Tech
- Glue Compatibility: 1/2" Glue Sticks, 5/8" Glue Sticks
- Set Speed: Slow
- Bonds: Plastic, Wood
- Application: Product Assembly
About Ad Tech 280 Long Open Time Glue Sticks
The Ad Tech 280 is a clear glue stick with a long 60-80 second open time allowing you to make adjustments to the pieces you are bonding for up to a minute after the hot melt is applied. Ad Tech 280 offers good bond strength and can be used in a wide variety of applications.
- Available in: 1/2", 5/8" Sticks and 1" X 3" Slugs (3M PG)
- Open Time: 60-80 Seconds
- Color: Clear
- Heat Resistance: 145F
- Bonds to: Fir, Fabric, Wood, Light Plastics & Metals
- Viscosity at 225F: 10,000
Ad Tech 280 Glue Stick Box Quantity Breakdown
- 1/2" x 10" Glue Sticks 22 LB Box = Approx 396 Glue Sticks
- 5/8" x 10" Glue Sticks 22 LB Box = Approx 242 Glue Sticks
- 1" x 3" Glue Sticks 22 LB Box = Approx 264 Glue Sticks
Ad Tech 280 Glue Stick Specifications
- Softening point 185°F (85°C) ASTM E28-67
- Viscosity @ 350°F (176°C), centipoise 10,000 Brookfield Thermosel
- Specific gravity 0.98 ASTM 1475
- Shear tensile strength on pine, psi 640 ASTM D-1002
- Adhesive tensile on pine, psi 360 ASTM D-1344-78
- Adhesive tensile on steel, psi 395 ASTM D-1344-78
- Adhesive tensile on polycarbonate, psi 101 ASTM D-1344-78
- Hardness @ 72°F (25°C) 84 Shore "A"
- Heat resistance 145°F (63°C) AdTech
- Open time (approx.), seconds 60-80 AdTech
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