Ingredient: Synthetic Polymer
1,Clean the bonding surface(no oil,dust),
2,use knife to cut the plastic mouth,pierce the insider of the
aluminum foil with spike (poke about 5 times)
3,use the cartridge gun to push out of the glue,around the
cement board margins about 1.5cm,dot gluing every
10-15cm in the middle of the cement board,getting the
best bond strength after 24-48 hours?