for interior applications with short-term water exposure or high humidity to D4 dispersions for interior applications with very high requirements regarding moisture [...] to which it will be exposed during use. A comprehensive portfolio of powerful D4 dispersions and EPI dispersions helps processors meet the different requirements [...] manufactured with PVAc glues that meet the requirements for durability class D4 according to EN 204. If those bonded products are intended for exterior use,
https://www.jowat.com/zh-CN/newsroom-detail/dispersions-at-work-versatile-and-trusted-wood-adhesives/