In the printing industry, the dispersion quality of UV ink directly impacts color consistency, production smoothness, and final visual effects. Many manufacturers face challenges such as pigment agglomeration, poor dispersion stability, and inadequate leveling during printing, leading to reduced efficiency and higher costs.

To address these pain points, Chemi Tech has developed a range of high-performance UV ink dispersants that significantly improve compatibility between pigments and resin systems through unique molecular design. The solution involves three key steps: First, experimental analysis identifies specific dispersion difficulties in the ink system. Second, customized dispersants are added to anchor onto pigment surfaces and reduce interfacial energy. Finally, the entire formulation is optimized through grinding and stability testing.
In a practical case, a printing company experienced fluctuations in black UV ink coloring strength and post-storage thickening. By using Chemi Tech’s dispersant KMK-D12 at 0.8% addition during pigment pre-treatment, followed by high-speed dispersion and grinding, the ink fineness was reduced to below 15 microns. The finished product showed no sedimentation after four weeks of storage, with color difference ΔE controlled within 1.2. Customer feedback highlighted notable improvements in gloss and abrasion resistance.
Chemi Tech focuses on technical service, offering end-to-end support from problem diagnosis to product application, helping clients achieve breakthrough quality outcomes.
Guangzhou Chemi Tech New Material Co., Ltd.
Address : No. 3 Road, Lanshan Village, Xiancun Town, Zengcheng District, Guangzhou City
Contact : +86-19820415595(Manager Fang)
Tel : +86-13414362583(Manager Lee)
E-mail : crystal@gzchemitech.com
