Why formulators test DOXA
A second source
Qualify DOXA alongside your current supplier. More choice, less risk.
Direct from manufacturer
Buy from the company that develops and makes the product. Factory-direct pricing and technical support.
Continuous R&D
Our R&D centres keep developing new grades for new pigments and systems.
Global sales
Sold across Asia, Europe, the Middle East and the Americas
Now with sales and support in the US and Canada.
- Southeast Asia
- Northeast Asia
- South Asia
- China
- Middle East
- Europe
- South America
- North America
- Oceania

Houchi Chemical
Made at our plant in Douliu, Taiwan
Houchi Chemical was founded in Taiwan in 1959. The DOXA additive line is made at the company's factory and lab in Douliu, Yunlin County. Head office is in Taipei.
- Founded
- 1959
- Head office
- Taipei, Taiwan
- DOXA plant
- Douliu, Taiwan
- North America
- US · Canada
- The Houchi group
- DOXA · Additives for coatings, inks and plasticsAsiafine · PigmentsHouchi Machine · Grinding mills
From the DOXA lab
Application reports with full formulations and results, on doxa-chemical.com.
Dispersion and grinding results for organic pigments and carbon black in UV systems.
Full formulations and test results from the DOXA lab.
The DOXA range
Grade lists and specifications are on doxa-chemical.com. Ask us for data sheets.
SPREDOX
Polymeric dispersants for water-based, solvent-based and UV-cured coatings and inks, with paired synergists. More than forty grades.
Start with a sample or a catalogue
Tell us what you use now, or the system and pigment you're working with. We'll suggest a DOXA grade and send a sample to test. We serve formulators across the US and Canada.
Prefer email? info@houchichemical.com
