Rinsing composition free from phosphate

Details Rinsing composition free from phosphate Rinsing composition free from phosphate

1988-11-21

1990-09-25

Dixon, Jr., William R.

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

252139, 252141, 252531, C11D 312, C11D 720

Patent

active

049591703

ABSTRACT:
A rinsing composition free from phosphate contains as a builder a crystalline layer sodium silicate of the general formula NaMSi.sub.x O.sub.2x+1.y H.sub.2 O, in which M is sodium or hydrogen, x is a number of 1.9-4 and y is a number of 0-20, in admixture with a co-builder which is a polymeric and/or copolymeric carboxylic acid or a salt of said acid.

REFERENCES:
patent: 3941710 (1976-03-01), Gilbert et al.
patent: 4031022 (1977-06-01), Vogt et al.
patent: 4237024 (1980-12-01), Fedechko
patent: 4608188 (1986-08-01), Parker et al.
patent: 4664839 (1987-05-01), Reick
patent: 4728443 (1988-03-01), Reick et al.

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