D - Textiles – Paper – 06 – M
Patent
D - Textiles, Paper
06
M
D06M 15/233 (2006.01) D06M 15/248 (2006.01) D06M 15/263 (2006.01) D06M 15/277 (2006.01) D06M 15/333 (2006.01)
Patent
CA 2668698
An improved method for treating fibrous substrates with a copolymer containing a fluorinated acrylate or fluorinated methacrylate to provide water repellency and alcohol repellency wherein the improvement comprises contacting the substrate with a composition of particular fluorinated copolymers followed by drying or curing without heating.
L'invention concerne un procédé amélioré pour traiter des substrats fibreux avec un copolymère contenant un acrylate fluoré ou un méthacrylate fluoré pour conférer un caractère répulsif vis-à-vis de l'eau et de l'alcool, l'amélioration comprenant la mise en contact du substrat avec une composition de copolymères fluorés particuliers suivie d'un séchage ou d'un durcissement sans chauffage.
Goldbaum Richard H.
Mccall Andrew Joseph
Murphy Peter Michael
Yatsko Carolyn Sue
E.i. Dupont de Nemours And Company
Torys Llp
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