D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 21/24 (2006.01) D21H 23/50 (2006.01)
Patent
CA 2177036
Tissue papers, in particular pattern densified tissue papers, having an enhanced tactile sense of softness when treated with certain polyhydroxy fatty acid amide softener systems that are biodegradable are disclosed. The polyhydroxy fatty acid amides have formula (I) wherein R1 is H, C1-C hydrocarbyl, 2-hydroxyethyl, 2-hydroxypropyl, methoxyethyl, methoxypropyl or a mixture thereof; R2 is a C5-C31 hydrocarbyl group; and Z is a polyhydroxyhydrocarbyl moiety having a linear hydrocarbyl chain with at least 3 hydroxyls directly connected to the chain.
Cette invention concerne des papiers de soie, plus particulièrement des papier de soie densifiés par des motifs, qui se caractérisent par une sensation tactile de douceur plus importante lorsqu'on les traite avec certains systèmes adoucissants à base d'acides gras polyhydroxy qui sont biodégradables. Ces amides d'acides gras polyhydroxy sont représentés par la formule (I) dans laquelle R?1¿ représente H, C¿1?-C hydrocarbyle, 2-hydroxyéthyle, 2-hydroxypropyle, méthoxyéthyle, méthoxypropyle ou un mélange de ces derniers; R?2¿ représente un groupe hydrocarbyle C¿5?-C¿31?; et Z représente une fraction polyhydrocarbyle comprenant une chaîne hydrocarbyle linéaire à laquelle sont directement reliés au moins 3 hydroxyles.
Fereshtehkhou Saeed
Mackey Larry Neil
Scheibel Jeffrey John
Sim & Mcburney
The Procter & Gamble Company
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