Composition comprising microcapsules

Details Composition comprising microcapsules Composition comprising microcapsules

C - Chemistry, Metallurgy

11

D

C11D 3/50 (2006.01) C11D 17/00 (2006.01)

Patent

CA 2734705

According to the present invention there is provided a liquid composition comprising a microcapsule, comprising an aldehyde-containing resin, and one or more formaldehyde scavenger which reacts with formaldehyde to achieve more than 60% reaction completeness in 15 minutes time at pH 8 and at 21 °C. In a further embodiment of the present invention there is also provided a liquid composition comprising a microcapsule comprising an aldehyde- containing resin, one or more sulfur-based formaldehyde scavenger and optionally a non-sulfur based formaldehyde scavenger.

La composition liquide selon la présente invention comprend une microcapsule, comprenant une résine contenant un aldéhyde, et un ou plusieurs agents de capture du formaldéhyde qui réagissent avec le formaldéhyde pour obtenir 60 % d'achèvement de la réaction en 15 minutes à pH 8 et à 21°C. Dans un autre mode de réalisation, l'invention concerne une composition liquide comprenant une microcapsule comprenant une résine contenant un aldéhyde, un ou plusieurs agents de capture du formaldéhyde à base de soufre et éventuellement un agent de capture du formaldéhyde à base d'un composé non soufré.

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