shorter process cycles. Jowat-Toptherm ® 811.10 for closing bags is free of blocking and non-tacky after the open time. Therefore, the coated material can be rolled [...] manufacturing. The valves or bag surfaces prepared for sealing are free of blocking when cold before the sealing and can therefore be rolled up and stacked for
https://www.jowat.com/en-SE/newsroom-detail/flexible-packaging-sealing-closure/