| abstract |
PURPOSE: The titled composition readily usable even under low temperature and high temperature, having improved shelf stability, washing properties, foaming properties, etc., obtained by blending an N-acylglutamate-containing composition with a specific component such as N-acyl-N-methyltaurine salt, etc. n CONSTITUTION: (A) 10W40wt% N-acylglutamate, preferably a compound shown by formula I (R 1 is 7W21C alkyl or 7W21C alkenyl; M 1 and M 2 are H, alkali metal, etc.), (B) 0.2W20wt% N-acyl-N-methyltaurine salt, preferably a compound shown by formula II (R 2 is 7W17C alkyl or 7W17C alkenyl; M 2 is Na or K), (C) 0.5W20wt% N-acyl-N-methyl-β-alanine salt, preferably a compound shown by formula III (R 3 is R 2 ; M 4 is M 3 ), (D) 20W50wt% polyhydric alcohol (e.g. glycerin or sorbitol) and (E) 10W50wt% water. n COPYRIGHT: (C)1987,JPO&Japio |