C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/48 (2006.01) C08G 18/10 (2006.01) C08G 18/70 (2006.01) C08G 18/80 (2006.01) D06M 15/277 (2006.01) D06M 15/295 (2006.01) D06M 15/568 (2006.01) D06P 1/52 (2006.01)
Patent
CA 2505971
The present invention relates to stable aqueous dispersions of non-ionic blocked polyisocyanate obtained from the reaction of a polyisocyanate, a blocking agent and a non-ionic alkoxylated diol and to the process for their s preparation; the invention also relates to the use of these aqueous dispersions in textile printing pastes and in the oil~and/or water-repellent finishing of textiles.
La présente invention concerne des dispersions aqueuses stables de polyisocyanate bloqué non ionique obtenu par la réaction d'un polyisocyanate, d'un agent de blocage et d'un diol alcoxylé non ionique. L'invention a également pour objet un procédé pour préparer ces dispersions aqueuses et leur utilisation dans des pâtes d'impression textile et pour le finissage de textiles pour les rendre oléofuges et/ou hydrofuges.
Alanzo Vito
Conti Dario
Di Cosmo Anna
Li Bassi Giuseppe
Lamberti Spa
Marks & Clerk
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