Electrostatic water-free MQL Die Release Lubricants and Solutions

Unrivalled quality, cost and sustainability performance

The Lubrolene series of water-free die-release lubricants with electrostatic spray technology are specifically developed to achieve optimum die coverage and casting release for high pressure die cast engine, powertrain and structural automotive parts. The unique patented die lubricant technology is able to carry an electrostatic charge, which leads to the most efficient die cast lubricant application process currently available.

HOW IT WORKS

Greatly outperforming water-based and micro-spray die lubricants, Lubrolene with electrostatic spray technology is the ultimate solution for die casting release.

The benefits of using electrostatic spray technology

Developed by AOKI SCIENCE INSTITUTE, Lubrolene® WFR EC with electrostatic spray technology negatively charges die lubricant particles when sprayed through special application equipment, which are attracted to a grounded die resulting in a uniform coverage across the whole die surface via a wrap around effect. The electrostatically charged die lubricant particles can be applied efficiently with the minimum number of spray nozzles to various shape of dies, even behind slides where it is difficult to spray. This reduces cycle time and the size and weight of the spray equipment required for larger or more complex dies.

The electrostatic system delivers unrivalled lubricant coverage and thickness for ultimate die-release performance.

Lubrolene WFR-EC series can rapidly form a thick lubrication film by eliminating the influence of Leidenfrost phenomenon compared with water-based lubricant even over 300°C (572°F) die temperature. Lubrolene WFR-EC has no cooling effect on die surface temperature, thereby preventing thermal stress cracks (heat checking) and the longer die life achieved means reduced production costs.

Only a very small amount of lubricant is applied, so lubricant waste is reduced. Air blow time can also be reduced or eliminated, so it contributes greatly to the improvement of cycle time and improving energy efficiency.

Electrostatic spray application makes for a safer working environment and significantly improves repeatability and process control.

Lubrolene WFR EC series of water-free electrostatic die-release products achieve optimum coverage for complex die cast parts. WFR agents eliminate thermal stress, allow faster cycle times and significantly extend service life.

As part of our electrostatic solution, Quaker Houghton engineers provide a full turn key electrostatic solution to customers, including the unique high performance QH FLUIDCAST™ E-Static control panel, spray head design and supply. A complete die solution from one source.

Key Benefits:

  • Excellent adhesion in wide temperature range up to 4200C

  • Low friction giving excellent die release

  • Faster cycle times and increased process efficiency

  • Increased die life due to reduced thermal stress

  • Reduced porosity due to absence of water

  • Improved environmental performance – no waste-water and small spray quantity

  • Improves onward processing – no paint/coating or bonding problems

Lubrolene electrostatic series product range

Product Applicable die temperature Features
WFR-0GT 130 – 300oC (166-572°F) A silicon free high release lubricant, formulated specifically for Gigapress style large die cast systems, Lubrolene WFR-0GT offers excellent releasing properties, across a wdie range of die temperatures up to 300°C.
WFR-3EC 130-380°C (266-716°F) General purpose electrostatic lubricant, WFR-3EC offers a balanced formulation to cover a broad temperature range and is wax free, leaving dies free from residues and parts stain free
WFR-5EC 200-420°C (392-788°F) High die temperature type (over 380°C(716°F)range), excellent high temperature adhesion and lubricity performance and suitable for thick wall and pressure proof castings.  5EC is wax free, leaving dies free from residues and parts stain free
WFR-M5EC 140-350°C (284-662°F) High performance WFR-EC for Magnesium casting, better metal flow and high releasing performance for big Magnesium parts.
WFR-7RN 100-400°C (212-752°F) Lubrolene WFR-7RN is a water free die releasing agent and is specially designed for electrostatic spray applications. It offers excellent releasing properties, across a full range of die temperatures from 100°C up to 400°C. Lubrolene WFR-7RN is wax free and therefore does not cause any build-up on dies, leaving castings free of stains.
WFR-Z4 130-380°C (266-716°F) Lubrolene WFR-Z4 is a next generation water free die releasing agent offering excellent release properties, across a range of die temperatures up to 380°C.  Z4 is wax free, leaving dies free from residues and parts stain free

Only Available with Quaker Houghton Equipment

 

We design and build turnkey spray systems for the application of Lubrolene® water-free electrostatic die lubricants.  This means we are able to work closely with you to optimise all aspects of your die casting process to improve production efficiency, scrap rates and part quality.

Find out more about our FLUIDCAST E-STATIC system here