C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 2/20 (2006.01) C07C 409/00 (2006.01)
Patent
CA 2359065
The invention relates to aqueous peroxide emulsions, optionally containing anti-freeze and/or further additives, which contain a specific emulsifier system comprising a copolymer of an .alpha.,.beta.-unsaturated dicarboxylic acid and a C8-24 .alpha.-olefin, the acid groups of which are esterified with an ethoxylated alcohol having a degree of ethoxylation of 1-45, as well as an ethoxylated fatty alcohol with an HLB-value greater than 16.
Cette invention concerne des solutions aqueuses de peroxyde, renfermant éventuellement de l'antigel et/ou d'autres additifs, qui contiennent un système émulsionneur spécifique. Ce système comprend un copolymère d'un acide .alpha.,.beta.-insaturé dicarboxylique et une .alpha.-oléfine en C¿8?-C¿24? dont les groupes acides sont estérifiés avec un éthoxy alcool ayant un degré d'éthoxylation compris entre 1 et 45, ainsi qu'un éthoxy alcool gras dont la balance hydrophile-lipophile (HLB) est supérieure à 16.
Boen Ho O.
Westmijze Hans
Akzo Nobel Nv
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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