melt adhesive is how smoothly and evenly it can be applied. The uniformly bonded foil surface using Jowat-Toptherm ® 236.50 ensures consistent high-quality [...] close communication between the two partners to analyze the quality of the bonded product. HLF and Jowat maintain this also through a shared quality management [...] standard simulating real-life usage conditions to ensure a high durability of the bonded substrates. Testing criteria include high heat, moisture, and climate stress
https://www.jowat.com/es-CO/detalle-de-la-sala-de-redaccion/a-partnership-on-a-solid-foundation/