China Factory Promotion Cladding Bonding of Aluminum Alloy PUR Hot Melt WANLI® PUR-1990 with Open Time About 70 Seconds @25℃ And Stable Viscosity, High Initial Bonding Strength, Fast Positioning, Good Peel Strength, Excellent Heat & Humidity & Weather Resistance
Wanli® PUR hotmelt adhesive PUR-1990 for cladding bonding is a single-component reactive PUR hot melt adhesive with 100% solid content. PUR-1990 can be used for aluminum alloy cladding to PVC and other materials. PUR-1990 is featured stable viscosity under heating at a certain temperature, fast positioning, high initial bonding strength. After curing, PUR-1990 has good peel strength, good humidity & heat resistance and weather resistance.
APPLICATION
Wanli® PUR hotmelt adhesive PUR-1990 is used for cladding bonding. PUR-1990 can be used for aluminum alloy cladding to PVC and other materials.
Application Material | Woodworking 3D Lamination Hot Melt Adhesives |
Appearance | Ivory White Solid |
Component | PUR (Polyurethane) |
Application Industry | PUR Hot Melt Adhesive for Woodworking 3D Lamination Bonding |
Solid Content | 100% |
Operating Temperature | 130℃~150℃ |
Melt Viscosity | 25000~35000mPa·s@140℃(Brookfield-ASTMD3236) |
Open Time | About 70 Seconds @25℃ |
Usage Scope | Cladding Bonding of Aluminum Alloy to PVC And Other Materials |
Shelf Life | 6 Months |
Package | 20Kg/Barrel, 200Kg/Barrel |
FEATURE
Stable viscosity under heating at a certain temperature.
Fast positioning.
High initial bonding strength.
PUR-1990 has good peel strength, good humidity & heat resistance and weather resistance after curing.
USER GUIDE
The package of Wanli® PUR hotmelt adhesive PUR-1990 is suitable for various dispensing equipment.
It is recommended to use at an ambient temperature of 20℃-30℃.
The recommended operating temperature is 130℃~150℃
In order to achieve complete curing, it is better to place finished product in a working environment with suitable temperature and humidity (recommended temperature: 23℃~25℃, about 65% relative humidity).
STORAGE
Store Wanli® PUR hotmelt adhesive PUR-1990 where it’s dry, cool and avoid direct sunlight. The storage temperature should be not more than 35℃ and avoid open fire or heat source.