AQUEOUS ADHESIVE COMPOSITION BASED ON LEGUME STARCH

• Main Authors: BOUXIN, CHRISTIAN, CORRIETTE, PASCAL, LADRET, MARIKA, HOUZE, REGIS, GOMBERT, HERVE
• Format: Patent
• Language: English; French; German
• Published: 15.05.2013
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; DYES; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; POLISHES; TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION; TECHNICAL SUBJECTS COVERED BY FORMER USPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS AS ADHESIVES

Adhesive composition comprises an aqueous dispersion containing a gelatinized starch and a non-gelatinized starch and/or swollen starch, where at least one of the starches is a legume starch with an amylose content of 30-52% Independent claims are also included for: (1) production of corrugated cardboard by applying the above adhesive composition to the tops of corrugations in a preformed paper strip, applying flat card or paper to the to tops of the corrugations, and drying the product; (2) corrugated cardboard comprising an adhesive composition as above.