| 摘要 |
1519605 Fabric softening and detergent composition PROCTER & GAMBLE CO 17 Nov 1975 [18 Nov 1974] 47262/75 Heading C5D [Also in Division Dl] A granular fabric softening laundry composition comprises (a) an organic detergent, (b) a builder salt, (c) a smectite-type ion exchange clay having an ion exchange capacity of at least 50 m eq./100 g and a particle size of up to 50 microns; and (d) a water-insoluble quaternary ammonium anti-static agent in the form of particles having an average diameter of 10 to 500 microns, of formula [R 2 N<SP>+</SP>R<SP>1</SP> 2 ] n X<SP>n-</SP>, wherein each R is C 16 -C 22 alkyl or alkenyl, each R<SP>1</SP> is C 1 -C 4 alkyl or alkenyl, X is an anion and n is 1 to 3, the wt. ratio of (c) to (d) being 40:1 to 1:1. |
