Single side of 2080Z toe puff and counteris coated withglue.Special glue layer is on its surface.The product is very adhesive to greasy leather anddoesn'tappear layer seperated.Interface temperature for bonding is 100oC,activated temperature is 80oC-95oC,if use top shapedmachine,the temperature is120oC-130oC.Atmospheric pressure is 5 P and time is 5-12 seconds.