Vigilancia Tecnológica

A laminate produced using a solventless laminating adhesive comprising an isocyanate and a polyol component having a recyclability property of 25% is disclosed. The isocyanate component can comprise from 50 to 70 wt.% aromatic isocyanate. The isocyanate component can comprise from 0 to 50 wt.% polyether polyol. The isocyanate component can comprise from 0 to 7 wt.% natural oil polyol. The isocyanate component can comprise 50 to 70 wt.% aromatic isocyanate, 0 to 50 wt.% polyether polyol, and 0 to 7 wt.% natural oil polyol. The polyol component can comprise a natural oil polyol. A laminate produced using a solventless laminating adhesive comprising an isocyanate component and a polyol component wherein the laminate disintegrates during composting such that: (1) plastic residue is not easily distinguishable from other organic materials, (2) the polymeric molecule is chemically transformed into biomass and other products (3) the compost obtained allows proper plant growth and (4) the compost obtained excludes high levels of metals is disclosed. The isocyanate component can comprise from 50 to 70 wt.% aromatic isocyanate. The isocyanate component can comprise from 0 to 50 wt.% polyether polyol. The isocyanate component can comprise from 0 to 7 wt.% natural oil polyol. The isocyanate component can comprise 50 to 70 wt.% aromatic isocyanate, 0 to 50 wt.% polyether polyol, and 0 to 7 wt.% natural oil polyol. The polyol component can comprise a natural oil polyol.