Aoki Science Institute Co., Ltd.

Ryobi Limited

Aisan Industry Co., Ltd.

Kotobuki Kinzoku Kogyo Co., Ltd.

Toyota Jidosha Kabushiki Kaisha

Koji Togawa

Hirobumi Ohira

Masayuki Kito

Akihiro Hayashi

Masayuki Harada

Toshiaki Shimizu

Masanao Kobayashi

Hiroaki Komatsubara

Keigo Yorioka

Ryusuke Izawa

Hisaharu Aoki

Yuichi Yamazaki

Kazuo Kato

Daisuke Serino

Hideki Furukawa

Mitsuyoshi Yokoi

There is disclosed an oil type release agent for metal casting includes 0-7.5% by mass of water consisting of one or two kinds of water selected from distilled water, ion-exchange kinds of water, tap water and water includes any one of aforementioned kinds of water and electrolyte(s) dissolved in any one of aforementioned kinds of water, and 0.3-30% by mass of a solubilizing agent, a spray method using the oil type release agent, and an electrostatic spray apparatus.

Oil type release agent for metal casting, spray method, and electrostatic spray apparatus

An oil type release agent is provided, containing 70 to 98 parts by weight of solvents having dynamic viscosity of 2 to 10 mm/s at 40&#xb0; C. and a flash point in the range of 70 to 170&#xb0; C., 1 to 10 parts by weight of high viscosity mineral oils and/or synthetic oils having dynamic viscosity of 100 mm/s or higher at 40&#xb0; C., 15 parts by weight or less of a silicone oil having dynamic viscosity of 150 mm/s or higher at 40&#xb0; 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&#xb0; C., and the dynamic viscosity of the agent is 2 to 30 mm/s or higher at 40&#xb0; C.

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

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&#xb0; C., and dynamic viscosity of the agent is 2 to 30 mm/s or higher at 40&#xb0; 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.

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

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Tokyo, Japan

Koji Togawa