Wanlong Chemical Co., Ltd. was founded on July 26, 1989, in Tongpan Road, Shangwang Street, Ruian City, Zhejiang Province. As a national high-tech enterprise, it specializes in the research, development, and production of fluorescent pigments, polymer materials, and fine chemical intermediates. Over nearly four decades, Wanlong has grown into an industry leader capable of producing 25,000 tons per year of polymer daylight-type fluorescent pigments. The company adheres to the principles of “Safety, Environmental Protection, Innovation, and Excellence.”
Wanlong’s main business lines include:
Daylight fluorescent pigments (series HB, HF, H-NANO, FV, FB, FN, FQ, ZR, WZ, etc.)
Solvent fluorescent dyes (e.g., Solvent Yellow 135, Solvent Yellow 160:1)
*Chemical intermediates (such as p-n-butylaniline and p-n-dodecylaniline) that serve as key raw materials for the dye and pharmaceutical industries.
Core Product Series：
Daylight-Type Fluorescent Pigments
- H-NANO Series:
Nano-sized pigments with extremely high fluorescence efficiency and excellent dispersibility, ideal for high-end coatings and precision printing.
- HB Series:
Eco-friendly daylight pigments with pure, stable colors, commonly used in plastics and school supplies.
- FV Series:
Spherical, thermosetting fluorescent resin pigments that are bright, heat-resistant, solvent-resistant, and migration-resistant.
Offering a full spectrum of options from printing inks to masterbatch color concentrates.
Wanlong Chemical boasts a comprehensive R\&D system and multiple automated production lines. Annual R\&D investment exceeds 5% of revenue. In recent years, the company has ramped up its efforts in safety management, environmental protection, and process automation, earning honors such as “Zhejiang Green Factory” and “National High-Tech Enterprise.” With a 25,000-ton annual capacity for polymer daylight-type pigments and 37 years of expertise, Wanlong’s output and technology stand at the global forefront.
Major Application Areas：
- Coatings:
Used on building façades, traffic signs, and industrial flooring to provide vivid warning signals or decorative effects in low-light conditions.
- Plastics & Masterbatches:
Added to PS, ABS, PC, PVC, PA, and other plastics in applications ranging from toys and home-appliance casings to safety gear.
- Printing & Stationery:
Found in pen inks, fluorescent papers, and printed fabrics popular among students and artists.
- Oil-Field Tracers:
Solvent-based dyes serve as tracers and identifiers in petrochemical applications.
As a trailblazer in China’s fluorescent-pigment industry, Wanlong Chemical combines robust R\&D strength, a diverse product portfolio, and rigorous quality management to provide reliable, innovative solutions to customers worldwide.
Where can you buy Fluorescent pigments in bulk?
Fluorescent pigments emit bright, visible light under ultraviolet or other light sources and are widely used in various applications, including fluorescent coatings, stationery, textiles, plastics, advertising signage, and electronic displays. As a professional Daylight fluorescent pigment ingredients. supplier and manufacturer, Wanlong Chemical Co., LTD. has nearly 10 years of experience in supplying and exporting fluorescent pigment ingredients from China. You can confidently purchase fluorescent powder from Wanlong Chemical Co., LTD. If you have any questions or concerns, please feel free to contact us and we will get back to you within 1 business day.
If you have needs please contact us.
Established in 1989, Wanlong Chemical Co., LTD. has been focusing on polymer synthesis and fine chemical intermediates research and development and production for nearly 40 years, and has developed three business systems - polymer materials, organic dyes and chemical intermediates, including Fluorescent pigment powder. We offer wholesale prices for bulk purchases, even for small quantities, and offer a free sample to potential customers. If you have needs please contact us.
Post time: 2025-05-13 16:18:07