Laundry articles

C - Chemistry – Metallurgy – 08 – F

Patent

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Details

C08F 22/38 (2006.01) C08F 226/02 (2006.01) C11D 3/00 (2006.01) C11D 3/37 (2006.01) C11D 17/04 (2006.01)

Patent

CA 2473427

Laundry articles comprise a water-insoluble substrate and a particulate soil absorber comprising a crosslinked polyamide including units having a nucleophilic group. The particulate soil absorber is adhered to the water- insoluble substrate and is effective for inhibiting transfer or redeposition of particulate soil to items in a wash solution. Methods for making such articles comprise adhering a particulate soil absorber comprising a crosslinked polyamide including units having a nucleophilic group to the water- insoluble substrate.

L'invention concerne des articles de lessive qui comprennent un substrat insoluble dans l'eau et un agent d'absorption des particules de saleté comprenant un polyamide réticulé constitué d'unités qui présentent un groupe nucléophile. L'agent d'absorption des particules de saleté, qui colle au substrat insoluble dans l'eau, permet d'inhiber efficacement tout transfert ou nouveau dépôt de particules de saleté sur des articles dans une solution de nettoyage. L'invention concerne également des procédés de fabrication desdits articles, lesquels procédés consistent à coller au substrat insoluble dans l'eau un agent d'absorption des particules de saleté comprenant un polyamide réticulé constitué d'unités qui présentent un groupe nucléophile.

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