Thixotropic aqueous automatic dishwasher detergent compositions

Details Thixotropic aqueous automatic dishwasher detergent compositions Thixotropic aqueous automatic dishwasher detergent compositions

1990-05-21

1992-03-24

Lieberman, Paul

Compositions

Electrolytes for electrical devices

252135, 252140, 252173, 25217424, 25217425, 252DIG14, C11D 756, C11D 306, C11D 308, C11D 716

Patent

active

050985906

ABSTRACT:
An aqueous thixotropic automatic dishwasher composition comprising tripolyphosphate, a chlorine bleach compound, silicates, a thixotropic thickener and entrained air in an amount of 2% to 10% by volume.
The composition preferably also contains a long chain fatty acid or its salt, an organic detergent active material, a foam depressant and an alkali metal carbonate. Also disclosed is a process for preparing aqueous thixotropic dishwasher detergent compositions having improved physical stability by entraining air into the composition in an amount such that the bulk and liquid phase specific gravities of the dishwasher detergent composition are approximately equal.

REFERENCES:
patent: 4116849 (1978-09-01), Leikhim
patent: 4226736 (1980-10-01), Bush
patent: 4828723 (1989-05-01), Cao

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