B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
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Patent
CA 2011984
ABSTRACT "Method for manufacturing an element with a synthetic foam layer and element obtained by that method". A method for manufacturing an element with a synthetic foam layer, which is covered on at least one side with a finishing layer, whereby there is started from a layer (1) of substantially flexible mainly open cell synthetic foam which is at least partially impregnated with a liquid comprising NCO-groups, wherein, after having at least partially impregnated said synthetic foam layer (1) with said liquid comprising NCO-groups, said impregnated synthetic foam layer is brought together with a finishing layer (4, 4'), a whole (8) constituted of those layers (1, 4, 4') being compressed and, in said compressed state, steam is brought at least in said synthetic foam layer (1) at such a tempera- ture and during a sufficient time that said NCO-groups of said liquid should react with said steam. Figure 1
de Ruyver Stefaan
Debaes Bernard
Joss Patrick
Van Doorsselaere Christiaan
de Ruyver Stefaan
Debaes Bernard
Gowling Lafleur Henderson Llp
Joss Patrick
Recticel
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