Surface Material
Donghua New Materials specializes in cycloaliphatic epoxy resins and multifunctional epoxy resin series products, which are widely used in surface material fields such as metal, paper, wood, plastics, and 3C materials. With outstanding advantages including low viscosity, yellowing resistance, solvent-free formulation, fast curing speed, and excellent weather resistance and mechanical properties, the company can provide customized solutions according to customer needs. Downstream innovations cover high-end application scenarios such as UV metal decorating varnishes, coil coatings, plastic hardening liquids, glass varnishes, and paper varnishes, providing high-performance resin support for surface protection and finishing of various substrates.
Performance and Characteristics
- Low viscosity
- low shrinkage
- fast curing speed
- weather resistance
- chemical resistance
- excellent mechanical strength
UV Cationic Metal Decorating Varnish
Donghua New Materials presents a UV cationic metal decorating varnish solution built on cycloaliphatic epoxy resin, offering solvent-free formulation, zero VOC, and high curing efficiency. It substantially reduces energy consumption and emissions, aligning with the shift toward greener production. With excellent adhesion to metal, retort resistance, chemical resistance, low odor, and no small-molecule migration, the product fully meets food-contact safety standards, making it suitable for high-end metal packaging printing such as infant formula cans, beverage cans, and food cans. Backed by mature cationic technology and customized service, Donghua New Materials delivers a safe, eco-friendly, and efficient total solution for the metal decorating industry, supporting the green upgrade of metal packaging.
UV Cationic Flexographic Ink
The UV cationic flexographic ink is built on cycloaliphatic epoxy resin and oxetane reactive monomers produced by Donghua. It delivers a high and consistent cure speed with thorough through-cure, along with excellent substrate adhesion, outstanding chemical resistance, and good flexibility, meeting the demanding water and alcohol resistance requirements of high-end printing for flexible packaging and food packaging. The cationic flexo ink offers low odor, low migration, and minimal residue, complies with food-contact safety standards, and is suited to high-speed flexo press lines, with uniform ink lay, sharp dot reproduction, and strong press stability, making it an ideal choice for safe, eco-friendly, high-quality packaging printing.
