| http://www.w3.org/ns/prov#value | - The anionic surfactant employed was sodium lauryl sulfate; the cationic surfactant was a quaternary ammonium compound of the formula Cg: Cal-I /1 CH3 R Cl but a cationic surfactant similar to that in Example 1 was employed except the polyoxypropylene radical contained about 30 oxypropylene groups.
|
