HB Fuller HL-2081 High Heat Resistant Pressure Sensitive Hot Melt Adhesive

HB Fuller HL-2081 PSA for High and Low Energy Plastic (PE & PP) Surfaces

HB Fuller® HL-2081 is a high-performance hot melt pressure sensitive adhesive (PSA) formulated for excellent adhesion to low-energy substrates. It provides high heat resistance, aggressive tack, and strong cohesive strength, making it suitable for demanding industrial labeling, tape constructions, and automotive attachment applications. This adhesive is ideal for bonding to olefins, polypropylene, and polyethylene surfaces.

Features and Benefits of HL-2081 PSA

• High Heat Resistance: Maintains adhesive integrity in elevated temperature environments.
• Aggressive Adhesion: Ensures a secure bond to difficult substrates such as polypropylene and polyethylene.
• Excellent Cohesive Strength: Provides reliable long-term performance under stress.
• Versatile Substrate Compatibility: Bonds to a wide range of materials including paper label stock and olefins.

Specifications

• Model: HL2081
• Type of Adhesive: Hot Melt Pressure Sensitive Adhesive
• Applications: Industrial labeling, Hook & loop, Automotive attachments, Tape constructions
• Compatible Substrates: Olefins, polypropylene, High density polyethylene, Low density polyethylene, Most paper label stock
• Form: Pillow
• Color: Amber
• Gardner Index: < 9
• Odor: Neutral
• Application Temperature: 350°F (177°C)
• Viscosity:
• 117,500 cps @ 300°F (149°C)
• 33,500 cps @ 325°F (163°C)
• 13,750 cps @ 350°F (177°C)
• Density: 7.9 lb/gal
• Peel Strength (180°, 60 sec/75°F, 1 mil): 7 lb/in
• Tack (Loop): 90 oz
• Tack (Polyken): 1,500 g
• Static Adhesion Failure (500 g/in² load): 197°F (92°C)
• Flash Point: 455°F (235°C)
• VOC Content: 0%
• Application Methods: Recommended for roll coating and extrusion application. Avoid exceeding a melt temperature above 400°F (204°C).
• Shelf Life: 365 days
• Storage Conditions: Store in clean, dry conditions between 20°F (-7°C) and 120°F (49°C)