Low/non-phosphate detergent tablets comprising neutralized polym

Details Low/non-phosphate detergent tablets comprising neutralized polym Low/non-phosphate detergent tablets comprising neutralized polym

1998-11-30

1999-07-13

Hertzog, Ardith

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

For cleaning a specific substrate or removing a specific...

510230, 510446, 510476, C11D 1700, C11D 337, C11D 1100

Patent

active

059226617

ABSTRACT:
A detergent tablet is disclosed which comprises at least 50 wt. % of a non-phosphate builder and from 0 to 20 wt. % of a phosphate builder, and has incorporated therein as binder from 0.3 to 5 wt. % of a neutralised polymer of hydrophilic or hydrophobic monomers which have a glass transition temperature (Tg) of from 40 to 120.degree. C., which monomers comprise(meth)acrylic acid, maleic anhydride, alkyl (meth)acrylates, alkylhydroxy (meth)acrylates, or styrene, the polymer having a weight average molecular weight of from 10,000 to 120,000.

REFERENCES:
patent: 5358655 (1994-10-01), Kruse et al.
patent: 5382377 (1995-01-01), Raehse et al.
patent: 5658874 (1997-08-01), Davies et al.
patent: 5883061 (1999-03-01), Duccini et al.

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