Back to results
US 12,668,710 B2Granted
Peelable ink composition with color-changing for porous substrates
AssigneeSociete BIC
InventorsCarine Bethouart, Aurore Sauvage
Life of this patent
Estimating the term…
Abstract
An aqueous peelable ink composition with color-changing comprises: at least one film-forming elastomeric polymer, at least one polyoxyethylene sorbitan ester, at least one dye, at least one pigment, and water, wherein the film-forming elastomeric polymer (a) is acrylonitrile butadiene rubber (NBR) and/or hydrogenated acrylonitrile butadiene rubber (HNBR).
Claims20
An ink composition comprising:
- (a) at least one film-forming elastomeric polymer,
- (b) at least one polyoxyethylene sorbitan ester,
- (c) at least one dye,
- (d) at least one pigment, and
- (e) water,
- wherein the at least one film-forming elastomeric polymer (a) includes hydrogenated acrylonitrile butadiene rubber (HNBR).
3 more elements
Dependencies are inferred from the claim text.