The invention also provides a process for the manufacture of a rigid polyurethane or urethane-modified polyisocyanurate foam comprising reacting the above composition with a polyisocyanate.
Disclosed is a composition for preparing a rigid polyurethane foam having a good demolding property by defining polyol component and catalyst component.
The hollow space in between is filled with a rigid polyurethane foam (PUR) in order to achieve an excellent heat insulation.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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