BARREL Products

The “BARREL” product brand is developed, manufactured, and sold by Matsumura Oil Co., Ltd., a special industrial lubricant pioneer.

We provide products utilized in a wide variety of fields, including everything from the ultra-low temperature to high temperature ranges in terms of temperature-controlled or high-vacuum lubricants.

[BARREL Products Lineup]

Heat Transfer Fluid

Heat Transfer Fluid

BARREL THERM SERIES	Synthetic organic heat transfer fluid with superior stability and reliability. Used within a temperature range of -70°C～370°C. BARREL THERM SERIES are used for extremely wide range of indirect heating such as reaction, dissolution, distillation, concentration, drying, etc.
BARREL THERM 200	BARREL THERM 200 is a synthetic heat transfer fluid with low toxicity, low odor, and a wide temperature range. It can be used in liquid phase circulation up to a permissible film temperature of 320°C.
BARREL THERM 300 　BARREL THERM 400	BARREL THERM 300,400 are synthetic heat transfer fluids that can be used at high temperatures. It can be used in liquid phase circulation up to a permissible film temperature of 370°C.
BARREL THERM 1H 　BARREL THERM 2H 　BARREL THERM 350	BARREL THERM 1H,2H,350 are synthetic heat transfer fluids with excellent low temperature fluidity. There are suitable for heat transfer fluids from low temperature to high temperature.
BARREL THERM PA 　BARREL THERM 330 　BARREL THERM 430	BARREL THERM PA,330,430 are synthetic heat transfer fluids with a narrow boiling point range. These heat transfer fluids are suitable for use from ultra-low temperature to high temperature. These can be used in vapor phase and liquid phase circulation up to a permissible film temperature of 400°C.
THERM OIL SERIES	THERM OIL SERIES are highly refined mineral oil-based heat transfer fluids. These are products suitable for temperature controllers, oil baths, etc.
BARREL BRINE E BARREL BRINE EP	BARREL BRINE E, EP are flame-retardant heat transfer fluids. These can be used in liquid phase circulation up to a permissible film temperature of 180°C.
BARREL SILICONE FLUID ST	BARREL SILICONE FLUID ST is the highest heat resistance of all organic heat transfer fluids, and can be used in liquid phase circulation up to a permissible film temperature of 427°C.

Refrigeration Oil

Refrigeration Oil

BARREL FREEZE S SERIES	BARREL FREEZE S SERIES are refrigeration oil specially refined from alkylbenzene, and has been recommended by each refrigerating machine manufacture and equipment manufacture. Has excellent solubility and thermal stability with HCFC refrigerant. It can be used as a refrigeration oil for ammonia refrigerant.
BARREL FREEZE PAG SERIES	BARREL FREEZE PAG SERIES are polyalkylene glycol-based refrigeration oil for low-grade hydrocarbon refrigerants.

Silicone Fluid

Silicone Fluid

BARREL SILICONE FLUID M SERIES	BARREL SILICONE FLUID M SERIES are silicone oil with a dimethylpolysiloxane structure and has a viscosity of 1.0 to 12,500mm²/s.
BARREL SILICONE FLUID MA SERIES	BARREL SILICONE FLUID MA SERIES are light brown silicone oil with excellent heat resistance and oxidation resistance, and has a viscosity of 10 to 1,000 mm²/s.
BARREL SILICONE FLUID P SERIES	BARREL SILICONE FLUID P SERIES are colorless clear silicone oil with a methylphenylpolysiloxane structure. Compared to dimethyl silicone oil, it has superior thermal stability and oxidative stability.
B.S.HI-VACCUM SILICONE GREASE	When B.S.HI-VACCUM SILICONE GREASE is used, a high vacuum of 10^-4Pa can be obtained over a wide temperature range.

Fluorine-based Inert Liquid

Fluorine-based Inert Liquid

BARREL FLUORO FLUID E SERIES	BARREL FLUORO FLUID E SERIES are a colorless, clear, inert nonflammable liquids with a hydrofluoroether structure. These have a low global warning potential and can be used as cleaning agents, solvents for fluorine oils, diluents, or cooling/heating medium liquids.
BARREL FLUORO FLUID T SERIES	BARREL FLUORO FLUID T SERIES are colorless, clear, odorless, inert, nonflammable liquids with a completely fluorinated structure. These can be used as solvents for fluorine oils, diluents or cooling/heating medium liquids.

Industrial Cleaner

Non-water-based Industrial Cleaner

DUST CLEAN 500,505,510,520,900, T-500,T-700	DUST CLEAN 500,505 etc. are cleaners for paraffinic hydrocarbons.
DUST CLEAN 255,300	DUST CLEAN 255,300 are cleaners for naphthenic hydrocarbons.
Washing Solution DC SERIES	Washing Solution DC SERIES are cleaners for aromatic hydrocarbons.
Washing Solution NEW C-1 SERIES	Washing Solution NEW C-1 SERIES are quick-drying cleaners suitable for finish wiping of precision optical glass and precision finish wiping of mirror-finished products such as CDs.

Water-based Industrial Cleaner

DUST CLEAN M-60	DUST CLEAN M-60 is water-soluble type cleaner.
Washing Solution OK-300 SERIES (Powder type)	Washing Solution OK-300 SERIES (Powder type) are water-soluble cleaners suitable for degreasing precision optical glass, cleaning general dirt, and degreasing precision parts and machines.
Washing Solution OK-300 SERIES (Liquid type)	Washing Solution OK-300 SERIES (Liquid type) are water-soluble cleaners suitable for degreasing precision optical glass, cleaning general dirt, and degreasing precision parts and machines.

Process Oil

BARREL PROCESS OIL B SERIES	BARREL PROCESS OIL B SERIES are high boiling point synthetic aromatic hydrocarbons. Suitable for plasticizers of resins and synthetic rubber and reaction solvents in chemical reaction processes.
BARREL PROCESS OIL P SERIES	BARREL PROCESS OIL P SERIES are synthetic paraffin hydrocarbons. Suitable for resin/synthetic rubber plasticizers.

Electric Insulating Oil

BARREL TRANS M	BARREL TRANS M is mainly for high voltage and large capacity oil-filled transformers, has excellent oxidation stability, and has a high breakdown voltage.	Electric Insulating Oil
BARREL TRANS C	BARREL TRANS C is a specially refined product with high resistivity and excellent dielectric loss tangent, mainly for oil-filled capacitors and oil-filled cables.	Electric Insulating Oil
BARREL TRANS PX	BARREL TRANS PX is mainly used for oil-filled capacitors, and is mainly composed of alkyldiphenylalkane, which has high resistivity and excellent dielectric loss tangent.	Electric Insulating Oil
BARREL SILICONE FLUID M-20E	BARREL SILICONE FLUID M-20E is a silicone oil for oil-immersed transformers, which has a low viscosity, a high flash point, flame retardant, and a high breakdown voltage.	Electric Insulating Oil
BARREL SILICONE FLUID M-50E	BARREL SILICONE FLUID M-50E is a silicone oil for oil-immersed transformers, which has a high flash point, flame retardant, and a high breakdown voltage.	Electric Insulating Oil
BARREL TRANS AB	BARREL TRANS AB is mainly for high voltage and large capacity oil-immersed transformers. Is consists of mineral oil and alkylbenzene, has excellent oxidation stability, and has a high breakdown voltage.	Electric Insulating Oil
BARREL TRANS BIO	BARREL TRANS BIO is a highly biodegradable synthetic ester-based electrically insulating oil developed in consideration of the environment. It is a product with a high flash point and a high breakdown voltage.	BARREL TRANS BIO

Vacuum Pump Oil

BARREL VAC SERIES	BARREL VAC SERIES are dedicated oils for oil rotary vacuum pumps.

Hydraulic Oil

BARREL HYDRAULIC OIL HT-A SERIES	BARREL HYDRAULIC OIL HT-A SERIES are high flash point hydraulic oils that are ideal for machine tools and general industrial machines, as well as applications that are operated under harsh conditions such as press processing machines and injection molding machines.
BARREL HYDRAULIC OIL NZ-A SERIES	BARREL HYDRAULIC OIL NZ-A SERIES are high flash point hydraulic oils that are ideal for machine tools and general industrial machines, as well as applications that are operated under harsh conditions such as press processing machines and injection molding machines.
BARREL HYDRAULIC OIL BIO-46W	BARREL HYDRAULIC OIL BIO-46W is a water-soluble, environmentally friendly hydraulic oils with excellent biodegradability. This oil is a wear-resistant hydraulic fluid with high oily effect and excellent lubricity.

Lubricants for Food machinery

Highly safe lubricant for food machinery that has been certified by NSF for H1.

BARREL FREEZ FG SERIES	BARREL FREEZE FG SERIES are refrigeration oils for food machinery with excellent low temperature properties. Viscosity grade:32,46,68,220
BARREL HYDRAULIC OIL FG SERIES	BARREL HYDRAULIC OIL FG SERIES are hydraulic oils for food machinery with excellent anti-wear property and water separability. Viscosity grade:32,46,68
BARREL SCREW FG SERIES	BARREL SCREW FG SERIES are rotary compressor oils for food machinery with excellent thermal stability and oxidation stability. Viscosity grade:32,46,68
BARREL VAC FG SERIES	BARREL VAC FG SERIES are vacuum pump oils for food machinery with excellent thermal stability and oxidation stability. Viscosity grade:68,100
BARREL CHAIN FG SERIES	BARREL CHAIN FG SERIES are chain lubricants for food machinery with excellent oxidation stability. Viscosity grade:68
BARREL GEAR FG SERIES	BARREL GEAR FG SERIES are gear oils for food machinery with excellent anti-wear property. Viscosity grade:150,220,320,460
BARREL LUBE FG SERIES	BARREL LUBE FG SERIES are multipurpose oils for food machinery with excellent anti-wear property and resistance to corrosion. Viscosity grade:32,68,100
BARREL LUBE FG-E SERIES	BARREL LUBE FG-E SERIES are high temperature oven chain lubricants with excellent oxidation stability and load carrying capability. Viscosity grade:220,320

BARREL THERM SERIES	Synthetic organic heat transfer fluid with superior stability and reliability. Used within a temperature range of -70°C～370°C. BARREL THERM SERIES are used for extremely wide range of indirect heating such as reaction, dissolution, distillation, concentration, drying, etc.
BARREL THERM 200	BARREL THERM 200 is a synthetic heat transfer fluid with low toxicity, low odor, and a wide temperature range. It can be used in liquid phase circulation up to a permissible film temperature of 320°C.
BARREL THERM 300 　BARREL THERM 400	BARREL THERM 300,400 are synthetic heat transfer fluids that can be used at high temperatures. It can be used in liquid phase circulation up to a permissible film temperature of 370°C.
BARREL THERM 1H 　BARREL THERM 2H 　BARREL THERM 350	BARREL THERM 1H,2H,350 are synthetic heat transfer fluids with excellent low temperature fluidity. There are suitable for heat transfer fluids from low temperature to high temperature.
BARREL THERM PA 　BARREL THERM 330 　BARREL THERM 430	BARREL THERM PA,330,430 are synthetic heat transfer fluids with a narrow boiling point range. These heat transfer fluids are suitable for use from ultra-low temperature to high temperature. These can be used in vapor phase and liquid phase circulation up to a permissible film temperature of 400°C.
THERM OIL SERIES	THERM OIL SERIES are highly refined mineral oil-based heat transfer fluids. These are products suitable for temperature controllers, oil baths, etc.
BARREL BRINE E BARREL BRINE EP	BARREL BRINE E, EP are flame-retardant heat transfer fluids. These can be used in liquid phase circulation up to a permissible film temperature of 180°C.
BARREL SILICONE FLUID ST	BARREL SILICONE FLUID ST is the highest heat resistance of all organic heat transfer fluids, and can be used in liquid phase circulation up to a permissible film temperature of 427°C.