TECHNOMELT® PUR 4663 is a moisture-curing hot melt-type product containing reactive polyurethane microemission technology. It is suitable for gluing textiles, plastics, and wood in bonding and lamination applications.
TECHNOMELT® PUR 4663 is a multifunctional polyurethane micro-emmission formulated as reactive hot melt technology for advanced assembly applications for interior parts. It provides exceptional adhesion to various substrates, with high initial take and fast curing. It develops a strong, durable bond in industrial processes, withstanding a wide temperature range and exhibiting excellent resistance to water, solvents, and more.
Color: opaque, light ivory
Odor: Weak characteristic
Density, g/cm³: 1.13 to 1.23
Solid content, %: 100
Viscosity (130 °C), Pa.s: 6,000 to 12,000
Open time, s: ~90
Application temperature, °C: 110 to 140
Degredation of bond due to water, solvents, or high-temperature conditions Poor compatibility of adhesive with common substrates
Assembly bonding Bonding and lamination of interior parts Assembly bonding of wooden parts Gluing of textiles and plastics
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