Known as Purmelt R-508
Features and Benefits
TECHNOMELT® PUR 508 can be used for lamination and assembly of sandwich panel elements of wood, lauan, fiberboard, particleboard, plywood, FRP, EPS foam, PU foam and surface-treated metals. It can also be used to laminate and assemble soft plastics and other flexible substrates.
Documents and Downloads
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|Application Method||Extrusion, Hot Applied, Roll-Coat, Spray|
|Color||White: Off White|
|Cure Type||Moisture Cure|
|Key Characteristics||Open Time: Medium Open Time, Reactive, Strength: Green Strength (Sticky), Toughened, Urethane Based|
|Melt Viscosity||12000 mPa.s|
|Melt Viscosity Temperature||249 °F|
|Number of Components||1 Part|
|Open Time||40 sec.|
|Shelf Life Time||3 mon.|
|Storage Temperature Max||80|
|Storage Temperature Min||60|
|Storage Temperature Unit||°F|
|Substrates||Fiberboard, Fiberglass Reinforced Plastic (FRP), Foam, Lauan, Particle Board, Plastic, Plywood, Polyurethane Foam, Wood|
|Technology||Hot Melt, Polyurethane|
|Viscosity||12000 mPa.s (cP) Brookfield|
|Viscosity (#7sp/20/rpm)||12000 mPa.s (cP) Brookfield|
|Viscosity Temperature||249 °F|