POLYOLETANE COMPOSITION, REAGENT SYSTEM FOR THE PREPARATION OF A VISCOELASTIC POLYURETHANE FOAM, VISCOELASTIC POLYURETHANE FOAM AND PROCESS FOR PREPARING A VISCOELASTIC POLYURETHANE FOAM

摘要

Polyol composition, reagent system for the preparation of polyurethane viscoelastic foam, polyurethane viscoelastic foam and process to prepare a viscoelastic polyurethane foam the present invention discloses a structure comprising a plurality of three cells Dimensional, with each cell comprising external walls defining an inner cavity, the walls comprising a plurality of supports and windows, the supports forming edges for the plurality of windows,Where the supports have a plurality of pores. This invention also reveals a viscoelastic foam with an elastic module ratio (e) to 20 (c) for compression force deflection (cfd) from 25% to 125.