Oil type release agent for die casting method for getting solvent mixing ratio, casting method, and spray unit

• Main Authors: FURUKAWA HIDEKI, OHIRA HIROBUMI, YORIOKA KEIGO, SHIMIZU TOSHIAKI, TOGAWA KOJI, KITO MASAYUKI, KOMATSUBARA HIROAKI, AOKI HISAHARU, KOBAYASHI MASANAO, IZAWA RYUSUKE, HARADA MASAYUKI, YAMAZAKI YUICHI, YOKOI MITSUYOSHI, HAYASHI AKIHIRO
• Format: Patent
• Language: English
• Published: 14.06.2007
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; LIME, MAGNESIA; METALLURGY; PERFORMING OPERATIONS; REFRACTORIES; SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER; SLAG; TRANSPORTING; TREATMENT OF NATURAL STONE; WORKING CEMENT, CLAY, OR STONE

The invention provides an oil type release agent die casting containing 70 to 98 parts by weight of a solvent having a specified flash point, 1 to 10 parts by weight of mineral oils and/or synthetic oils having a high viscosity, 15 parts by weight or less of a silicone oil, and 1 to 5 parts by weight of additives having a lubricating function, wherein the flash point of the agent is in the range of 70 to 170° C., and dynamic viscosity of the agent is 2 to 30 mm2/s or higher at 40° C., and a method for setting a mixing ratio of the solvent, a casting method, and a spraying unit for the case of using the release agent.