Process for the production of foam cushions from different...

B - Operations – Transporting – 32 – B

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18/641

B32B 5/20 (2006.01) B29C 39/00 (2006.01) B29C 44/04 (2006.01) B32B 5/32 (2006.01) B32B 27/40 (2006.01) C08J 9/02 (2006.01) C08L 75/04 (2006.01)

Patent

CA 1298946

Mo-3064 LeA 25,425 PROCESS FOR THE PRODUCTION OF FOAM CUSHIONS FROM DIFFERENT FLUID REACTION MIXTURES ABSTRACT OF THE INVENTION The present invention is directed to a process for the production of foam cushions from different fluid reaction mixtures comprising introducing a first and at least one other reaction mixture into a mold cavity and leaving the mixtures to react to form a cushion having zones of differing elasticity or rigidity characterized in that the reaction mixtures are not introduced into the mold cavity until they have started to cream up and are already viscous. Mo-3064 Le A 25 425-US/-CA

574134

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