6.7.3 Polyurethane (PU) Reactive Hotmelts

PU reactive hotmelt (PUR-HM) is another type of 1C PU adhesive. Because PUR-HM has a higher glass transition temperature and a higher crystalline component content than regular 1C PU, it needs to be heated before application. Therefore, the application process has some similarities to hotmelts.

6.8 Solvent-based adhesives

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