Product Description
PU Adhesive
Specifications
Base
Polyurethane Elastomer
Application
Footwear, for bonding synthetic soles with upper. It is used as a Single Component Adhesive and also can be used as Two Component Adhesive after mixing with 2-3% hardener Yamadur 20 /R-22
Solvent Ketonic with aromatic solvents.
B 6 40
Method of Application
It is preferable to use the adhesive mixed with cross linking agent like Yamadur H-20 in the ratio of 3-7 % by volume in order to attain better durability of bonded surfaces, resistance to higher service temperature and wider bonding range. The surfaces to be joined, are to be made free from dust, oil and grease. A thin layer of hardener. Track - free adhesive films on both substrates are to be heat activated at around 70 degree centigrade and then pressed together with uniform pressure. Final peel strength will be achieved after 24 hours.
Caution
Highly inflammable. Replace lid immediately after partial use. Store in a cool and dry place. Adhesive mixed cross linking agent has limited Pot life. To avoid wastage , mix only the amount required.