Aqueous dispersion

Compositions – Leather or fur treating

Reexamination Certificate

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Details

C252S008620, C523S169000, C524S805000, C526S243000, C526S245000, C526S246000, C526S247000, C526S248000, C526S249000, C526S250000, C526S252000

Reexamination Certificate

active

06872324

ABSTRACT:
An aqueous dispersion comprising a polymer (a) having a repeating unit (A) which comprises four carbon atoms connected in a linear chain and which has one double bond at the second position and a polyfluoroalkyl group bonded to an arbitrary carbon atom, and a surfactant (B) having a hydrophile-lipophile balance of at least 10, wherein the polymer (a) is dispersed in an aqueous medium by the surfactant (B).

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