Soluble Coolants

Castrol Almaredge CB
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Soluble Metalworking Fluid


Castrol Almaredge CB (previously called Cooledge CB) is a soluble metalworking fluid which is chlorine, boron and biocide free. It contains an additive package that works in synergy to enhance machining performance and surface finish.


Almaredge CB is especially designed for machining of yellow metals. Almaredge CB should be used in combination with a top up biocide package to insure long system life if non yellow metals alloys are machined.

  • Boron free for environmental compliance and improved residue characteristics
  • Chlorine and nitrite free to fulfill your local legislation, waste treatment and environmental requirements
  • Resists fungal and bacterial attack in combination with a top up biocide package to extend fluid life and reduce maintenance and machine downtime
  • Versatile product suitable for wide range of materials and operations
  • Stable fluid suitable for a wide range of water conditions
Mineral oil 40% +
Concentration range 3-10%
Metal type Yellow Metal
Multi metals suitable No
Formulated without Chlorinated Paraffin Yes
Formulated without Boron Yes
Product type Metal Working Fluids
Applicable to these sectors Automotive Manufacture, Machinery, Metal Goods

Recommended Concentrations
Grinding 3-7%
General Machining 4-7%
Drilling 5-7%
Reaming and tapping 7-10%
Water range 100-400 ppm CaCO³

To avoid product deterioration always keep the container/drum tightly sealed. Store the product in a cool, dry place away from direct sunlight. Prevent exposure to frost and avoid water ingress. For optimum product stability, it is preferable to store the product indoors between 5°C and 45 °C / 41°F and 113°F.
For more details, please refer the product safety data sheet
This product was previously called Cooledge CB. The name was changed in 2015.

Download Technical Data Sheet

Download Safety Data Sheet

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