Process for preparing flexible foams

Details Process for preparing flexible foams Process for preparing flexible foams

C - Chemistry, Metallurgy

08

G

C08G 18/10 (2006.01) C08G 18/48 (2006.01) C08G 18/76 (2006.01)

Patent

CA 2190585

Process for making a flexible foam by reacting a polyisocyanate composition having an NCO value of 10-25 % by weight and 30-150 parts by weight, per 100 parts by weight of polyisocyanate composition, of a polyol composition comprising water at an isocyanate-index of 40-100.

Procédé de préparation de mousse souple consistant à faire réagir une composition de polyisocyanates, possédant une valeur isocyanate (NCO) de 10 à 25 % en poids, avec 30 à 150 parts en poids, pour 100 parts en poids de la composition de polyisocyanates, d'une composition de polyols comprenant de l'eau à un indice isocyanate se situant entre 40 et 100.

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