Fabric softening compositions comprising a fabric softener...

Details Fabric softening compositions comprising a fabric softener... Fabric softening compositions comprising a fabric softener...

C - Chemistry, Metallurgy

11

D

C11D 3/00 (2006.01) C11D 17/04 (2006.01)

Patent

CA 2408114

Fabric softening products, such as a rinse conditioner or a tumble dryer sheet, comprise (a) an organic softening compound free of quaternary nitrogen groups and having the general formula (1) wherein R1 and R2 are both hydrophobic alkyl or alkenyl groups independently comprisng 5 to 40 carbon atoms and together comprising at least 26 carbon atoms, L is a linking group having at least 1 single bond providing freedom of rotation and providing a chain length of from 4 to 10 atoms between Q and R1/R2 and Q is a hydrophilic head-group; and (b) a carrier for the softening compound.

Selon la présente invention, des produits adoucissants pour tissus, tels qu'un conditionneur de rinçage ou une feuille de séchage par culbutage, comprennent (a) un composé adoucissant organique dépourvu de groupes azotes quaternaires et de formule générale (1) où R¿1? et R¿2? sont des groupes alkyles ou alcényles hydrophobes comprenant de manière indépendante 5 à 40 atomes de carbone et comprenant ensemble au moins 26 atomes de carbone, L est un groupe de liaison possédant au moins 1 liaison unique permettant une liberté de rotation et permettant d'obtenir une longueur de chaîne comprise entre 4 et 10 atomes entre Q et R¿1?/R¿2? et Q est un groupement de tête hydrophile; et (b) un support pour le composé adoucissant.

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