On September 8, the National Intellectual Property Administration published the invention patent application of Zhenbao Technology titled "Ceramic Slurry Degassing Device and Ceramic Slurry Degassing Method". The growing number of patent applications related to slurry degassing reflects continuously tightened requirements for slurry gas content control in electronic ceramics, MLCC and other products, raising the importance of degassing in material preparation and boosting attention toward ceramic slurry vacuum degassing mixers.

In slurry preparation for electronic ceramics, ceramic substrates, MLCC and other products, residual bubbles may form voids and cracks during sintering, deteriorating dielectric properties and reducing yield. As electronic components develop toward high density and miniaturization, standards for slurry gas content control keep getting stricter. Electronic slurry degassing machines and slurry degassing machines have gradually changed from optional equipment to standard configuration for production lines, and higher precision of gas content is also required in laboratory R&D.

Among slurry degassing equipment, vacuum degassing mixers adopt a planetary revolution-and-rotation structure: the slurry container rotates on its own axis while revolving around the central axis. Materials are agitated repeatedly under vacuum, and bubbles are gradually extracted and discharged. This combined solution of planetary motion and vacuum degassing is suitable for uniform mixing and deep degassing of high-viscosity slurries, representing a widely adopted technical route in the industry. Sinos vacuum degassing mixers adopt the planetary revolution & rotation plus vacuum degassing principle, with product specifications covering laboratory to mass-production scales.


For manufacturers selecting equipment, three core factors are recommended for evaluating ceramic slurry vacuum degassing mixers: gas content control precision, online monitoring capability and batch consistency, rather than simply comparing vacuum level and price. The Sinos MIX60 mixing degassing machine uses planetary revolution and rotation combined with vacuum to meet demands of small-batch degassing and process verification for high-viscosity slurries. vacuum degassing mixer manufacturers equipped with digital process capabilities will gain stronger competitiveness during equipment selection.

As standards for slurry gas content keep tightening, vacuum degassing mixers are evolving from simple bubble removal tools into data nodes integrated into closed-loop processes. It can be expected that the technical route of planetary revolution-rotation plus vacuum will continuously expand its advantages in high-end material scenarios such as ceramic slurry and electronic slurry. Functional upgrades of laboratory vacuum degassing mixers and intelligentization of mass-production equipment will also move forward simultaneously.