window profile wrapping. The main advantages most cited by processers after having changed to the primers developed specifically for PVC window profile wrapping [...] NEP, to avoid overdosing and subsequent entrapment of NEP in the laminated profile. Therefore, reactions that may lead to blistering or even foil delamination [...] almost completed the substitution process of primers containing NEP for window profile wrapping. Raw material stocks are full, manufacturing capacities are expanded
https://www.jowat.com/en-TH/newsroom-detail/pvc-window-profile-wrapping-voc-reduced-and-free-of-nep-primers/