| 摘要 |
1331349 Cleaning compositions MINNESOTA MINING & MFG CO 19 April 1971 [11 March 1970] 23650/71 Heading C5D A cleaning composition comprises (a) a surface active detergent, (b) a non-ionic foamstabilizer, (c) a soap and (d) at least 10% based on the weight of (a) of a hydrophilic proteinaceous colloidal agglutinant. The proteinaceous agglutinant may be tanned gelatine, a solution of casein in ammonia or animal glue tanned by contact with formaldehyde. The composition may also include propylene glycol. It may be dispersed throughout or injected into the centre of a porous pad, e.g. a steel wool pad. |
