Particulate foam control agents

Details Particulate foam control agents Particulate foam control agents

1999-10-20

2000-12-26

Fries, Kery

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

Specific organic component

510441, 510349, 510358, 510361, 510377, 510507, 510515, 516117, C11D 302, C11D 320, C11D 166, C11D 337

Patent

active

061659681

ABSTRACT:
This invention relates to a particulate foam control agent comprising from 1 to 30 parts by weight of a silicone antifoam, from 70 to 99 parts by weight of a zeolite carrier for the antifoam, from 1 to 60% by weight of the silicone antifoam of a surface active agent which has been deposited on the zeolite carrier not later than the silicone antifoam and from 1 to 40 parts by weight of a polycarboxylate-type binder or encapsulant, whereby the polycarboxylate-type binder has a pH of 3 or less when dissolved in water. The invention also relates to a detergent composition comprising the particulate foam control agent and a method for the preparation of the foam control agent.

REFERENCES:
patent: 3829386 (1974-08-01), Wegst et al.
patent: 5589449 (1996-12-01), Kolaitis et al.
patent: 5767053 (1998-06-01), Germain et al.
patent: 5861368 (1999-01-01), Kolaitis et al.
patent: 6004918 (1999-12-01), Adams

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