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News · Case Studies · Blog · 2025-05-31

High-Heat Pigments: A Technical Deep Dive into Pushing Engineering Plastic Boundaries & Preventing Discoloration | GEOLOR® ST

Why PC and PC/ABS parts yellow under processing heat, and how GEOLOR® ST, a surface-treated rutile TiO2, keeps white and light-colored parts stable.

News · 2025-04-10

Wooshin Pigment Donates ₩40 Million to Support Victims of Laos Dam Collapse

In July 2018 we joined the SME Love Sharing Foundation in donating ₩40 million to the Korean Red Cross for victims of the Laos dam collapse.

News · 2025-04-10

[EY Entrepreneur of the Year] Pioneering Eco-Friendly Pigments for Global Markets

How CEO Jang Sung-sook went from a bookkeeping job to leading Korea's top pigment maker, with 500+ clients and a 40–50% domestic market share.