ATS Formula - Advanced Therma Sense. Thanks to this new temperature and humidity-sensitive system, the intraoral setting time is 2 minutes and 30 seconds, regardless of whether the handling time is 1 minute or increases to 2 minutes and 30 seconds. - All Flexitime materials are hydrophilic. - Under humid conditions, it excellently reproduces details. - Easy handling. - New 1:1 mixing system. Less effort during impression taking. - Less residual material.