TECHNOMELT® PUR 3460 is an advanced PUR hot melt system designed for industrial bonding applications for lamination and assembly. It offers excellent instant adhesion to various substrates with moisture cure and instant setting properties.
TECHNOMELT® PUR 3460 is a cream colored hot melt type adhesive system with reactive polyurethane technology. It is recommended for assembly and lamination bonding to provide applications with excellent resistance to water, solvents, and extreme temperature conditions. TECHNOMELT® PUR 3460 solidifies with moisture cure, providing high initial strength bonding to various substrates with an open time of 1 minute.
Viscosity, Brookfield, 130°C, mPa.s: ~10,000
Softening Point, Ring & Ball, °C: ~70
Softening Point, DSC, °C: ~65
Heat Resistance, °C: >150
Curing Time, days: 2 to 5
Recommended room temperature, °C: 18 to 35
Recommended humidity, %: 30 to 60
Primary Chemistry: Polyurethane
Reactive hot melt adhesive system
Polyurethane based
High initial strength
Fast setting
Exhibits moisture cure
Excellent compatibility with many substrates
Duroplastic properties
Resistant to wide temperature range
1-minute open time
Water and solvent resistance
Chemical crosslinking within days
Cold flexibility
Degradation of bond due to water, solvents, or high-temperature conditions
Poor compatibility of adhesive with common substrates
Assembly bonding
Flat lamination
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