BONDERITE® L-MR 77-4 is a semi-transparent water-miscible cutting fluid for general machining of aluminum, all steel and cast iron.
Concentrate:
Density, 20°C, g/cm³ ~0.95
DIN 51757
Viscosity, (20°C), mm²/s ~171
DIN 53211
Refractive index ~1.461
Emulsion:
Appearance colorless, finely dispersed
pH-value, (3%, DI water) ~9.4
DIN 51369
Storage:
Temperature, +5 to +40 °C
Conor Robertson, Technical Specialist
Product recommendations backed by technical expertise.
Fast answers to formulation and application questions.
BONDERITE® L-MR 77-4 is a cutting fluid that is suitable for general machining of aluminum, all types of steel, and cast iron. Additionally, it can be used to co-machine brass and copper, among other materials. It has a semi-transparent appearance and is water-miscible. Thanks to its patented emulsifier system, it has a long lifespan and is highly stable even in hard water conditions. Bactericides are typically unnecessary during the lifetime of the emulsion.
BONDERITE® L-MR 77-4 is a water-miscible cutting fluid for medium to heavy-duty machining of aluminum, stainless steel, titanium, high alloyed steel, and all other types of steel.
Brass and copper, etc. can be co-machined in a material mix as well.
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