Method and device for producing polyurethanes containing...

B - Operations – Transporting – 29 – B

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B29B 7/74 (2006.01) B01F 5/04 (2006.01) B29B 7/76 (2006.01) B29C 67/24 (2006.01) C08G 18/08 (2006.01)

Patent

CA 2280863

Disclosed is a method and a device for mixing a polyol constituent containing filling material with an isocyanate constituent in order to produce a polyisocyanate polyaddition reaction mixture, wherein the isocyanate is injected into the polyol constituent at a pressure of 50 to 250 bars and wherein the polyol constituent has a pressure of 0.2 to 2 bars.

Dispositif et procédé permettant de mélanger un constituant polyol contenant des matières de remplissage avec un constituant isocyanate afin de produire un mélange de réaction polyisocyanate-polyaddition. Selon ledit procédé, l'isocyanate est injecté à une pression de 50 à 250 bars dans le constituant polyol, le constituant polyol présentant une pression de 0,2 à 2 bars.

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