摘要 |
<p>This invention relates to a blue colored liquid crystal composition comprising an ethoxylated nonionic surfactant, an ethoxylated C8-C16 alkyl ether sulfate surfactant, a C8-C16 linear alkyl benzene sulfonate surfactant, a magnesium, sodium, calcium or potassium inorganic salt, an abrasive, a blue colorant and water.</p> |