Commerical gouache blended with our developmental emulsifying petrolatum ( from renewables) on feedstock.
After drying 3 hrs ( 20 deg C) , the swatch ( on cardstock) was immersed in water.
Even after 24 hrs of immersion , the pigment does not run. Impasto style was used and a few surface particles did break off and settle on the bottom of the container.
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