The leader&biggest Manufacturer of PMSQ Silicone Microspheres & High-Purity Spherical Silica in China.

Engineered spherical powders for light diffusion, anti-blocking/ slip,  polymer films, coatings, cosmetics, EMC, CCL and advanced electronic materials.

Numbers Speak For Themselves!

Annual Capacity
4800 +
R&D Achievements
+
Parents
+

PMSQ Silicone Microspheres & High-Purity Spherical Silica Manufacturer

For the past 30 years, Wanda Chemical only does one thing that produce two Spherical Material Platforms and provide Multiple Industrial Solutions.. If you need these products, you’ve come to the right place!  

PMSQ Silicone Microspheres

Spherical polymethylsilsesquioxane (PMSQ) powders engineered for controlled particle size, surface performance and optical modification.

Applications

  • Light diffusion
  • Film anti-blocking
  • Coatings & inks
  • Cosmetics & personal care

High-Purity Spherical Silica

Synthetic spherical silica engineered for electronic materials that particle morphology, purity, particle-size distribution & surface chemistry matter.

Applications

  • EMC
  • Electronic encapsulation
  • CCL
  • PCB materials

Find a Solution by Application

Start from your application and explore the material family, particle-size range and evaluation approach that best matches your formulation target.

LED & Optical Diffusion

PC · PMMA · PP · PS 

Balance light diffusion, transmission and visible LED hotspot reduction.

Polymer Film

BOPP · CPP · PE · PET

Evaluate particle size & surface effects for anti-blocking, film opening and optical performance.

Coatings & Inks

Evaluate spherical PMSQ for surface feel, slip, matting and functional surface modification.

Cosmetics & Personal Care

Spherical PMSQ for silky sensory feel, soft-focus effects and formulation aesthetics.

EMC & Encapsulation

Evaluate spherical silica by PSD, morphology, purity and compatibility with electronic resin systems.

CCL & PCB Materials

Spherical silica solutions for advanced laminate and electronic material development.

Featured Technical Solutions

Where Particle Selection Becomes Application Performance

PMSQ Light Diffusion Solutions

A good light diffuser is not selected by particle size alone.

Resin type, part thickness, diffuser particle size, loading level and target haze/transmission all influence the final optical result.

Wanda offers different PMSQ particle-size options to help customers evaluate the balance between:

  • light transmission
  • haze and diffusion
  • LED hotspot masking
  • dispersion
  • processing requirements

Electronic-Grade Spherical Silica

Electronic filler selection goes beyond a single D50 specification.

Particle-size distribution, morphology, purity, surface treatment and resin compatibility can all influence formulation behavior and qualification.

Wanda’s spherical silica development currently focuses on applications including:

  • EMC
  • electronic encapsulation
  • CCL
  • PCB materials

Built on Particle Engineering & Application Support

Materials buyers need more than a catalogue specification. They need consistent material, technical communication and a practical way to move from initial evaluation to commercial supply.

Particle Engineering

Controlled particle size and spherical morphology for different formulation requirements.

Application-Oriented Support

Material selection based on customer’s resin, process, application & target performance.

Quality Control

Technical documentation & batch-level quality information support material evaluation & purchasing requirements.

Sample-to-Scale Supply

Evaluate a material first, confirm the suitable grade through testing, then move toward commercial supply.

Warmly Welcome To Visit Our Factory Anytime

What Our Clients Say !

  ”  As a personal care producer, switching to this spherical polymethylsilsesquioxane powder was a defining moment for our product line. The unique property of this silicone polymer, an essential cosmetic ingredient with the INCI name Polymethylsilsesquioxane, provides an unparalleled silky feel on the skin. This powder is a multifunctional agent, enhancing our skin care application. “

5/5
Ron Burnwood
General Director

“This silicone resin powder is an excellent light diffusion agent. Its uniform particle size gives our PC and PMMA products superior light diffusion and light transmittance. This light diffusion additive provides soft, uniform light diffusion. For any light diffuser application, this is the best agent for haze and performance. Excellent light diffusion properties!” 

5/5
Lily Granger
Purchase Manager

” Your silicone beads anti-blocking agent is exceptional! The precise particle size and distribution significantly enhance the anti-blocking performance of our polyolefin films. It provides perfect organic anti-block without harming the film clarity or optical properties. A vital additive for high-quality packaging films production. 

5/5
Jeson Foxx
CEO

What The Certificates We Have ?

Do you want a reliable fluorine polymer and light diffusion agent manufacturer to make your business take off?

We definitely believe Wanda Chemical can help you!

Quality is our life, you can compare to famous brands;  innovation is our culture, 40+ patents can tell you the result,  product value is our advantage, you can compare with others ! and a free sample is available!

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Ask for a quick quote Or free sample

We will contact you within 1 working day, please pay attention to the email with the suffix “@wanda-chemcial.com”

Free ‘Wanda Chemical’ E-book

If you still want to know more about our products,  a detailed E-catalogue can send to you.