About Ad Tech 645 Packaging Glue Sticks

This new product from Ad Tech is superior for carton closing. Ad Tech 645 was formulated for high output and is a low viscosity adhesive. These packaging glue sticks offer excellent wetting and set rapidly under compression. We recommend using this adhesive for bonding paper and cardboard.

Additional Information

• Softening Point 230°F (114°C) ASTM E28-67
• Viscosity @ 350°F (176°C), centipoise 1,100 Brookfield Thermosel
• Specific gravity 0.98 ASTM 1475
• Shear tensile strength on pine, psi 725 ASTM D-1002
• Adhesive tensile on pine, psi 179 ASTM D-1344-78
• Adhesive tensile on steel, psi 55 ASTM D-1344-78
• Hardness @ 72°F (25°C) 97 Shore "A"
• Heat resistance 160°F (71°C) AdTech
• Compression set time (seconds) 1-3 AdTech

Ad Tech 645 Glue Stick Quantity per Box

• 1/2" x 10" Glue Sticks 25 LB Box = Approx 450 Glue Sticks

Ad Tech 645 Glue Stick Specifications

• Softening Point 230°F (114°C) ASTM E28-67
• Viscosity @ 350°F (176°C), centipoise 1,100 Brookfield Thermosel
• Specific gravity 0.98 ASTM 1475
• Shear tensile strength on pine, psi 725 ASTM D-1002
• Adhesive tensile on pine, psi 179 ASTM D-1344-78
• Adhesive tensile on steel, psi 55 ASTM D-1344-78
• Hardness @ 72°F (25°C) 97 Shore "A"
• Heat resistance 160°F (71°C) AdTech
• Compression set time (seconds) 1-3 AdTech 

Ad Tech 645 Glue Stick Data Sheets

Ad Tech 645 SDS Sheet

• SDS (PDF)

Ad Tech 645 TDS Sheet

• Data Sheet (PDF)