Liquid abrasive-containing cleanser composition
US4284533A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 17, 1980 |
| Grant date | Aug 18, 1981 |
| Priority date | — |
| Expiry date | Mar 17, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/0013
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A liquid cleanser composition comprising PA1 (a) 0.1-0.6 wt. % of partially cross-linked polyacrylic acid having an average degree of polymerization of 10.sup.3 -10.sup.5 and a Brookfield yield value of higher than 100 g/sec.cm., PA1 (b) 1-10 wt. % of a hydrotrope of the formula (I) or the formula (II): EQU ROH (I) wherein R represents an alkyl group of 1-3 carbon atoms, or EQU R'--O--(R"O).sub.n H (II) wherein R' represents hydrogen, an alkyl group of 1-4 carbon atoms, phenyl group or benzyl group, R" represents ethylene group, propylene group or a mixture of them, and n represents an average addition mole number and n is 1-20 when R' is hydrogen, and n is 1-3 when R' is a group of other than hydrogen, PA1 (c) 0.5-10 wt. % of a nonionic surfactant having an HLB of 10-17, and the remainder comprises at least one water-insoluble abrasive, water and a pH regulator effective to maintain the composition at a pH of 5-9.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.