ADHESIF DE CREPAGE CONTENANT DE LA POLYVINYLE PYRROLIDONE

• Main Author: WILLIAM S. POMPLUN ET HERBERT E. GRUBE
• Format: Patent
• Language: French
• Published: 23.12.1983
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; DYES; IMPREGNATING OR COATING OF PAPER; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PAPER NOT OTHERWISE PROVIDED FOR; PAPER-MAKING; POLISHES; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; PRODUCTION OF CELLULOSE; PULP COMPOSITIONS; TEXTILES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; USE OF MATERIALS AS ADHESIVES

L'INVENTION CONCERNE UN ADHESIF DE CREPAGE UTILISE DANS UN PROCEDE DE SECHAGE INTEGRAL D'ARTICLES OUATES CREPES.LE PROBLEME RESOLU CONSISTE A FACILITER LE NETTOYAGE DES TISSUS UTILISES LORS DE LA FABRICATION DES ARTICLES.L'ADHESIF EST CARACTERISE EN CE QU'IL COMPORTE UN MELANGE DE POLYVINYLE-PYRROLIDONE ET D'UN POLYMERE THERMOPLASTIQUE DE MASSE MOLECULAIRE ELEVEE AYANT UNE RESISTANCE SUFFISANTE POUR FORMER UN FILM ADHESIF.L'INVENTION EST APPLICABLE NOTAMMENT A LA FABRICATION DES TISSUS OUATES POUR LE VISAGE, SERVIETTES EN PAPIER, SERVIETTES DE TABLE ET ARTICLES SIMILAIRES. A creping adhesive comprises polyvinyl pyrrolidone and a high molecular weight thermoplastic polymer.