C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/32
C11D 3/14 (2006.01) C11D 1/66 (2006.01) C11D 3/37 (2006.01) C11D 3/43 (2006.01) C11D 17/00 (2006.01)
Patent
CA 2014220
A liquid cleaning composition comprises 3 to 50wt% water-insoluble solid having an average particle size not greater than 100µ, suspended in an aqueous solution or emulsion comprising 30 to 90wt% water and 0.05 to 5wt% surfactant, with all percentages being based on the whole composition, the ratio of the specific surface area of insoluble solid to the weight of those constituents of the composition which are involatile liquid and semi-liquids which do not boil at temperatures less than 220°C is at least 50 and not more than 200 square metres per gram of these involatiles. The composition is suitable for cleaning hard surfaces in either a dry or a wet use. Compliance with the stated ratio limit leads to improved cleaning results.
Bereskin & Parr
Plc Unilever
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