White To Yellowish PUR Glue For Bookbinding , Hot Melt Binding Glue For Paper PUR-7215
Product Details:
| Place of Origin: | CHINA | 
| Brand Name: | WANLI-ADHESION | 
| Certification: | ISO9001 ISO14001 IATF16949 | 
| Model Number: | PUR-7215 | 
Payment & Shipping Terms:
| Minimum Order Quantity: | 25KG | 
|---|---|
| Packaging Details: | 2Kg/Bag, 20Kg/Barrel, 200Kg/Barrel | 
| Delivery Time: | 5-8 work days | 
| Payment Terms: | L/C, T/T | 
| Detail Information | |||
| Product: | PUR Hot Melt Adhesive | Component: | PUR (Polyurethane) | 
|---|---|---|---|
| Appearance: | White To Yellowish Solid | Solid Content: | 100% | 
| Shelf Life: | 6 Months | Melt Viscosity: | About 1000mPa·s@140℃ | 
| Operating Temperature: | 110~140 ℃ | Open Time: | About 2min | 
| Usage Scope: | For Paper, PET Sheet, PVC Sheet, Thin Metal Sheet | Application Industry: | Book Back Binding Adhesives | 
| Highlight: | white pur glue for bookbinding,yellowish pur glue for bookbinding,hot melt binding glue for paper | ||
Product Description
12-02-Book Binding Adhesives-Book Back Binding Adhesives-PUR-7215
Wanli® PUR hot melt adhesive PUR-7215 for book back bonding is a single-component reactive PUR hot melt adhesive with 100% solid content. PUR-7215 can be used for paper, PET, PVC, and thin metal sheets. PUR-7215 is featured stable viscosity under heating at a certain temperature, high initial bonding strength and final bonding strength, the flexibility of the adhesive layer is good, and the curing time is about 2-4 hours. After curing, it has good peeling strength, good heat&humidity resistance and chemical resistance.
APPLICATION
Wanli® PUR hot melt adhesive PUR-7215 is used for book back bonding. PUR-7215 can be used for paper, PET, PVC, and thin metal sheets.
| Application Material | Book Back Binding Adhesives | 
| Appearance | White to Yellowish Solid | 
| Component | PUR (Polyurethane) | 
| Application Industry | Book Back Binding Adhesives | 
| Solid Content | 100% | 
| Operating Temperature | 110~140 ℃ | 
| Melt Viscosity | About 1000mPa·s@140℃(Brookfield-ASTMD3236) | 
| Open Time | About 2min | 
| Usage Scope | For Paper, PET Sheet, PVC Sheet, Thin Metal Sheet | 
| 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, it has good peeling strength, good heat&humidity resistance and chemical resistance.
USER GUIDE
The package of PUR-7215 is suitable for various dispensing equipment.
The recommended operating temperature is 110℃~140℃.
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 the product 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.
 
 
 







