Hot tack is the strength of heat seals formed between thermoplastic surfaces of flexible webs, immediately after the seal has been made and before it cools to room temperature. Hot Tack test makes it possible to determine the seal strength and appropriate sealing parameters directly after the heat sealing process.
C632M Hot tack Tester
C632M Hot Tack Tester is to determine hot tack seal strength tests of packaging films according to ASTM F1921.
C632B Hot Tack Tester
C632B Hot Tack Tester is to determine hot tack seal strength tests of packaging films according to ASTM F1921.