Send Message

What is Thixotropic agent?

April 9, 2024

Latest company case about What is Thixotropic agent?

A thixotropic agent is a type of additive that is used to control the viscosity and flow behavior of certain materials, typically fluids or gels. Thixotropic agents impart thixotropic behavior to a substance, meaning that its viscosity decreases under shear stress and then gradually returns to its original viscosity once the stress is removed. In other words, thixotropic materials become less viscous and flow more easily when subjected to agitation or shearing forces, but they regain their original viscosity when left undisturbed.

Thixotropic agents achieve this effect by forming a network or structure within the material that breaks down under stress, allowing the material to flow more freely. When the stress is removed, the network reforms, causing the material to return to its original state.

Thixotropic agents are commonly used in a variety of applications, including:

  1. Paints and Coatings: Thixotropic agents are added to paint and coating formulations to control their flow properties, prevent sagging or dripping on vertical surfaces, and improve application characteristics.

  2. Adhesives and Sealants: Thixotropic agents are used in adhesives and sealants to provide thixotropic behavior, allowing for easy application and spreading while ensuring good bonding and sealing properties.

  3. Inks and Printing: Thixotropic agents are added to printing inks to control their viscosity and flow properties, ensuring consistent ink transfer and coverage during printing processes.

  4. Cosmetics and Personal Care Products: Thixotropic agents are used in cosmetics and personal care products such as creams, lotions, and gels to control their texture, improve spreadability, and enhance user experience.

  5. Polymer Dispersions and Suspensions: Thixotropic agents are employed in polymer dispersions and suspensions to prevent settling of particles, improve stability, and facilitate processing.

Common examples of thixotropic agents include:

  • Bentonite clay
  • Organoclays
  • Fumed silica
  • Hydroxypropyl cellulose (HPC)
  • Xanthan gum
  • Carbomer

Overall, thixotropic agents play a crucial role in modifying the flow behavior and rheological properties of various materials, enabling their effective use in a wide range of industrial, commercial, and consumer applications.

Get in touch with us
Contact Person : Ms. Anna
Tel : +8617707115700
Fax : 86-0711-3809626
Characters Remaining(20/3000)