Water-soluble metal working lubricants
US3945930A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Sep 30, 1974 |
| Grant date | Mar 23, 1976 |
| Priority date | — |
| Expiry date | Sep 30, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2050/01
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A lubricating composition for metal working comprising A. about 10 to 60% by weight of a water-soluble non-ionic surfactant component comprising at least one of PA1 I. a polyoxyalkylene glycol ester of a fatty acid represented by the general formula (I) EQU r.sup.1 coo(r.sup.2 o).sub.n H (I) or the general formula (II) EQU R.sup.1 COO(R.sup.2 O).sub.n OCR.sup.1 (II) PA1 ii. a polyoxyalkylene glycol ether of a fatty alcohol represented by the general formula (III) EQU R.sup.3 O(R.sup.2 O).sub.n H (III) PA1 iii. a polyoxyalkylene glycol ether of a fatty alcohol esterified with a fatty acid represented by the general formula (IV) EQU r.sup.3 o(r.sup.2 o).sub.n OCR.sup.1 (IV) and PA1 Iv. a polyoxyalkylene glycol condensate of a glyceride esterified with a fatty acid represented by the general formula (V) ##EQU1## wherein R.sup.1 CO represents a saturated or unsaturated fatty acid acyl group having about 12 to 22 carbon atoms; PA1 R.sup.1.sup.' co represents a saturated or unsaturated fatty acid acyl group having about 12 t0 22 carbon atoms and containing a hydroxy group; PA1 R.sup.2 represents an ethylene group; PA1 R.sup.3 represents an alkyl or alkenyl group having about 12 to 22 car…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.