Search
Close this search box.

Toothpaste/Dental Whitening Cream Manufacturing

Learn how Quadro's Powder Disperser provides the perfect solution for manufacturers of Toothpaste and Dental Whitening Creams.

Background / Requirement

  • Incorporation of Carbopol and 40% Carbamide Peroxide into Glycerine
  • Carbopol is difficult to disperse into Glycerine because the low pH Glycerine solution results in instant hydration and viscosity increase
  • 40% by weight Carbamide Peroxide is added to the Carbopol solution in a recirculation to the mixing vessel
  • Need to increase production without expanding the facility.

Quadro’s Approach to manufacturing toothpaste

ZC1 inline disperser, skid mounted with a dual PD pump arrangement for performance with high viscosities and high solids addition rates and automated Q-Vac vacuum powder addition system

  • Controls to allow (3) pre-set operating points on inlet and discharge pumps
    • Carbopol addition
    • Carbamide Peroxide addition
    • Auxiliary setting

Automated powder valve with level sensors in the hopper to control powder on/off addition.

Quadro YTron® ZC Powder Disperser Advantages

  • 75% reduction in overall batch time vs. conventional in-tank mixer processing
  • Rapid incorporation & dispersion of solids without lumps or ‘fish-eyes’
  • Improved product consistency from batch to batch
  • Increase in viscosity, the customer was able to reformulate and use less polymer
  • Eliminated requirement to filter undispersed powders
  • No over-processing is common with conventional mixers preserving the rheological properties of shear-sensitive products
  • Significantly reduced air entrainment
  • Elimination of quality problems associated with cross batch contamination
  • No excessive dusting from bag dumping into process vessels
  • No solids build-up on process vessel walls
  • Elimination of the requirement to expand the manufacturing area to increase production.

To learn more about our High Shear Mixing Equipment or to speak to a member of our applications team please contact us to speak to our team of applications experts

Share this article

This article is published by

In nearly 20 years of delivering the most efficient high shear mixing and processing solutions to our customers worldwide, Quadro® Liquids technology has never allowed conventional thinking to get in the way. We continually develop...

Related Articles