2022 New Light Yellow Solid Lamination of Membrane and Functional Textiles Hot Melt Adhesives Factory Supply PUR-639C
Wanli® PUR hot melt adhesive PUR-639C for textile lamination bonding is a single-component reactive PUR hot melt adhesive with 100% solid content. PUR-639C can be used for all kinds of fabrics and different plastic films. The final product is stiff, with good initial strength, moderate opening time and excellent final strength. PUR-639C is featured stable viscosity under heating at a certain temperature, high initial bonding strength and final bonding strength. After curing, PUR-639C has good peeling strength, good heat&humidity resistance and chemical resistance.
APPLICATION
Wanli® PUR hot melt adhesive PUR-639C is used for textile lamination bonding. PUR-639C can be used for all kinds of fabrics and different plastic films. The final product is stiff, with good initial strength, moderate opening time and excellent final strength.
Application Material | Fabric to Film Lamination Bonding |
Appearance | Light Yellow Solid |
Component | PUR (Polyurethane) |
Application Industry | Textile Lamination Bonding |
Solid Content | 100% |
Operating Temperature | 90-110 ℃ |
Melt Viscosity | About 4500mPa·s @90℃(Brookfield-ASTMD3236) |
Usage Scope | Fabric to Film Bonding |
Shelf Life | 6 Months |
Package | 2Kg/Bag, 20Kg/Barrel, 200Kg/Barrel |
FEATURE
Stable viscosity under heating at a certain temperature.
High initial bonding strength and final bonding strength.
After curing, PUR-639C has good peeling strength, good heat&humidity resistance and chemical resistance.
USER GUIDE
The package of PUR-639C is suitable for various dispensing equipment.
The recommended operating temperature is 90℃~110℃.
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).
USER GUIDE
Store PUR-639C where it’s dry, cool and avoid direct sunlight. The storage temperature should be no more than 35℃ and avoid open fire or heat source.