TWO-COMPONENT NATURAL POLYMERIC WATER-BASED GLUES, OBTAINED FROM DERIVATIVES OF CORK

• Main Authors: MELO COSTA, Maria Do Rosário, DE AVELAR LOPES CARDOSO MESQUITA, Ana Cristina, RIBEIRO SILVA, Elisabete, PIRES DOS SANTOS MATEUS, Maria Margarida, GALHANO DOS SANTOS LOPES, Rui Miguel, MOURA BORDADO, João Carlos
• Format: Patent
• Language: English; French; German
• Published: 07.06.2023
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS; DYES; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS AS ADHESIVES

The present invention is related to a new method to produce natural water-based glues made of two components, designed to glue lignocellulosic surfaces, mainly cork and wood. The mentioned process comprises the extraction of the aqueous phase of a mixture resulting from liquefying cork dust and/or c...