PREPARACIONES POLIMERAS ACUOSAS

• Main Authors: BAUMSTARK, ROLAND, PORTUGALL, MICHAEL
• Format: Patent
• Language: Spanish
• Published: 16.01.1998
• Edition: 6
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; USE OF MATERIALS AS ADHESIVES; USE OF MATERIALS THEREFOR; WOODSTAINS

SE DESCRIBEN PREPARACIONES ACUOSAS DE POLIMEROS CONTENIENDO UN COMPUESTO POLIALDEHIDICO Y UN POLIMERO CON GRUPOS UREIDO. PREPARACIONES POLIMERICAS DE ESTA CLASE SE PUEDEN UTILIZAR PARA OBTENER CAPAS CON MEJOR ADHESION AL SUSTRATO Y MEJOR SOLIDEZ INTERNA. PCT No. PCT/EP94/03224 Sec. 371 Date Mar. 11, 1996 Sec. 102(e) Date Mar. 11, 1996 PCT Filed Sep. 27, 1994 PCT Pub. No. WO95/09896 PCT Pub. Date Apr. 13, 1995Aqueous polymer compositions which contain a polymer having ureido groups and a polyaldehyde compound are suitable for the production of coatings having high adhesion to substrate and having high cohesion.