Aqueous compositions of a UV-active agents, their production and use
AssigneeClariant Finance (BVI) Limited
InventorJürg Heller
Life of this patent
Estimating the term…
Abstract
Aqueous dispersions (U) containing: (A) a UV-light-absorbing textile treatment agent and (B) a dispersant system containing (BX) a non-ionogenic, polymeric, hydrophilic dispersant or a mixture of such dispersants and (BY) a non-ionogenic or anionic, vinyl-polymeric, hydrophilic thickener or a mixture of such thickeners, and optionally at least one of the following further components: (BZ) at least one non-ionogenic or anionic surfactant other than (BX) (BW) at least one dispersing auxiliary other than (BY). (C) by-products and/or concomitants (D) at least one formulation additive and (E) at least one agent for setting the pH are particularly stable and are very useful for the UV-active finishing of textile material.
Claims12
An aqueous flowable dispersion, having a viscosity of less than 1000mPas. (U) containing:
- (A) a UV-light-absorbing textile treatment agent and
- (B) a dispersant system containing
- (BX) a non-ionogenic polymeric hydrophilic dispersant containing a polymeric lipophilic base structure and hydrophilic polyethylene glycol ether chains or a mixture of such dispersants and
- (BY) a non-ionogenic or anionic vinyl-polymeric hydrophilic thickener or a mixture of such thickeners.
Dependencies are inferred from the claim text.