Oil type release agent for die casting method for getting solvent mixing ratio, casting method, and spray unit
US8764897B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Feb 12, 2012 |
| Grant date | Jul 1, 2014 |
| Priority date | — |
| Expiry date | Feb 12, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2050/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An oil type release agent is provided, containing 70 to 98 parts by weight of solvents having dynamic viscosity of 2 to 10 mm2/s at 40° C. and a flash point in the range of 70 to 170° C., 1 to 10 parts by weight of high viscosity mineral oils and/or synthetic oils having dynamic viscosity of 100 mm2/s or higher at 40° C., 15 parts by weight or less of a silicone oil having dynamic viscosity of 150 mm2/s or higher at 40° C., and 1 to 5 parts by weight of additives having a lubricating function. The flash point of the agent is in the range of 70 to 170° C., and the dynamic viscosity of the agent is 2 to 30 mm2/s or higher at 40° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.