Houchi Chemical Co., Ltd.

Douliu, Yunlin County, Taiwan

Coatings and ink raw materials for North American formulators

Our DOXA additive line — more than forty dispersant grades, plus defoamers, leveling agents, rheology modifiers and resins — is made at our own plant in Douliu, Yunlin County, Taiwan.

We also supply pigments and other coatings and ink raw materials to formulators in the US and Canada.

See the DOXA product range Grade pages and laboratory application reports at doxa-chemical.com

Product lines

SPREDOX
Polymeric dispersants for water-based and solvent-based systems, with paired synergists. More than forty dispersant grades.
DOXFOAM
Defoamers for water-based coatings and inks, including non-emulsion types.
DOXFLOW
Flow and leveling agents.
DOXGEL
Rheology modifiers for water-based coatings.
DOXMER
Resins for water-based industrial paint.

Company

Founded
1959
DOXA production
Douliu, Yunlin County, Taiwan
North America
Akron, Ohio and Toronto, Ontario
Also supplied
Pigments and other coatings and ink raw materials.
Markets served
Architectural and industrial coatings, printing inks, plastics and rubber.

Contact

Tell us the system you are formulating and the pigment you are grinding, and we will point you at the right grade.

North America — commercial support

+1 (330) 237-0927
info@houchichemical.com
Akron, Ohio and Toronto, Ontario

Taiwan — head office and factory

7F., No. 530, Sec. 5, Zhongshan N. Rd.
Shilin Dist., Taipei City 111, Taiwan
+886-2-7709-5005

Factory: Douliu, Yunlin County, Taiwan

© 2026 Houchi Chemical Co., Ltd.

doxa-chemical.com   houchi.com.tw