| abstract |
A hard-surface treatment composition comprising:n a. a surfactant; b. a microcrystalline, liposomal, colloidal, particulate, macromolecular, or soluble polydiacetylene polymer, or a polydiacetylene polymer supported on or associated with a carrier particulate; c. optionally, an organic solvent; and d. water;n nwherein, when the composition contacts a grease or oily composition, said polydiacetylene polymer changes color from a first color to a second color, or changes from a first color to a colorless appearance. |