C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/80 (2006.01) C03B 37/01 (2006.01) C03C 25/32 (2006.01) C08G 18/32 (2006.01) C08G 18/72 (2006.01) C08L 101/06 (2006.01) C09D 175/04 (2006.01)
Patent
CA 2431827
Novel sizing compositions, their preparation and use. The compositions contain water-dispersible and/or water-soluble and alkylamine-blocked polyisocyanates, film-forming resins, coupling agents and lubricants. The isocyanates are synthesized from at least one polyisocyanate, at least one ionic and /or potentially ionic and/or nonionic compound, and at least one blocking agent which is at least 20% by weight aralkylamines.
Nouvelles compositions d'ensimage, leur préparation et leur utilisation. Ces compositions renferment des polyisocyanates séquencés avec des alkylamines solubles et/ou dispersables dans l'eau, des résines filmogènes, des agents de pontage et des lubrifiants. Les isocyanates sont synthétisés à partir d'au moins un polyisocyanate, au moins un composé ionique et/ou potentiellement ionique et/ou non ionique, et au moins un agent de séquençage qui contient au moins 20 % en poids d'aralkylamines.
Feller Thomas
Gurtler Christoph
Mazanek Jan
Naujoks Karin
Rische Thorsten
Aktiengesellschaft Bayer
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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