| 摘要 |
Detergent contg optical brightener suitable for polyester selected from substd benzoxazoles, benzimidazoles, cumarines and cyanoanthracene and also at least one organic wash base material selected from anionic non-ionic and amphoteric surfactants contain at least one cpd. (where R' is CnH2n+1, phenyl, Cl, R2 in is H or R', R3 is H or R', R4 is H or R' and n=1-4). |
