An adhesive composition from derivatives of high amylopectin...

Details An adhesive composition from derivatives of high amylopectin... An adhesive composition from derivatives of high amylopectin...

C - Chemistry, Metallurgy

09

J

6/63, 260/220.1

C09J 103/04 (2006.01) C09J 103/14 (2006.01)

Patent

CA 2337890

The invention relates to an adhesive composition comprising a derivative of a starch, which starch comprises at least 95 wt.% of amylopectin, based on dry substance of the starch, wherein the derivative is obtainable by cross-linking, etherification, esterification, or a combination thereof, of the starch. The invention further relates to a process for preparing the adhesive composition and to the use thereof for adhering wallpaper or billposters to a substrate.

Composition adhésive qui comprend un dérivé d'amidon, ledit amidon comportant au moins 95 % en poids d'amylopectine, sur la base des substances sèches de l'amidon. Le dérivé peut être obtenu par réticulation, éthérification, estérification de l'amidon, ou une combinaison desdits processus. La présente invention concerne en outre un procédé de préparation de ladite composition adhésive et l'utilisation de cette composition pour coller de la tapisserie ou des affiches sur un substrat.

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