Pigment Yellow 191, as a high-performance organic pigment of single azo calcium salt color paste, is based on a vivid red-yellow color. With outstanding thermal resistance above 300℃, 7-8 grade light fastness, and excellent migration resistance, it has become an environmentally friendly coloring benchmark that breaks the limitations of traditional lead-chromium pigments. It not only meets the high-temperature processing requirements of various fields such as plastics, coatings, and inks, but also passes multiple international standards certifications including EU ROHS and US FDA. It is successfully applied in high-end scenarios such as automotive coatings, engineering plastics, and traffic warning materials, ensuring long-lasting and bright colors while significantly reducing production costs. It provides a reliable color solution for the upgrading of the manufacturing industry to a higher level.

Hangzhou Reward Technology Co.,Ltd Website:www.hzreward.com
Your Trusted Partner in Chemical Solutions,Established in 2014, Hangzhou Reward has emerged as a leading player in the chemical industry, specializing in the production and distribution of a wide range of high-quality products.
With a firm commitment to innovation, quality, and customer satisfaction, we have solidified our position as a prominent supplier in China's chemical market.
In the ever-evolving landscape of chemical solutions, our company stands as a beacon of quality, innovation, and customer-centricity. Since our establishment in 2014, we have continued to grow and evolve, adapting to changes while upholding our core values. As a prominent supplier of pigments, dyes, cosmetic ingredients, textile auxiliaries, and more, we are proud to be your partner in shaping a colorful and vibrant world.

Henan Jinhongyan Chemical Co., Ltd.
A chemical company primarily engaged in the distribution and wholesale of organic and inorganic pigments, holding a regional distribution advantage in the Pigment Yellow 191 supply chain. The company's main products cover multiple pigment categories, including benzidine yellow and permanent yellow. Their Pigment Yellow 191 product is characterized by its high cost-effectiveness and wide applicability, mainly supplied to domestic ink, masterbatch, and plastic product manufacturers. Leveraging Zhengzhou's logistics hub advantages, the company can achieve rapid product delivery and has established a comprehensive quality inspection process to ensure the color consistency and performance stability of each batch of Pigment Yellow 191.
Suzhou Liyan Chemical Co., Ltd.
The company's products cover a full range of organic pigments in red, yellow, blue, green, orange, and purple, as well as chrome yellow and molybdenum red series inorganic pigments. Their Pigment Yellow 191 product has been optimized for powder coatings and engineering plastics, exhibiting outstanding heat and weather resistance, meeting the high-temperature processing requirements of engineering plastics such as polycarbonate and ABS. The company focuses on technological innovation, closely following environmental policies, and continuously optimizing the synthesis process of Pigment Yellow 191 to reduce VOC emissions. The product complies with domestic chemical park environmental access standards. With its geographical advantage close to the Yangtze River Delta downstream industrial cluster, the company provides customized pigment solutions for local coatings and plastics companies.
Hangzhou Yingshanhua Pigment Chemical Co., Ltd.
A professional manufacturer of organic pigments with many years of experience in pigment research and development and production. Pigment Yellow 191 is one of its core products. The company's Pigment Yellow 191 products cover multiple specifications of the Permanent Yellow series, featuring bright and uniform color, excellent lightfastness, and migration resistance, widely used in inks, coatings, and plastic products. Leveraging the supporting advantages of the Xiaoshan chemical industry cluster, the company has cost advantages in raw material procurement and production process collaboration, and has established a comprehensive quality control system from raw material selection to finished product testing, ensuring stable product quality.
Tangshan Xiagang
The company's Pigment Yellow 191 (Permanent Yellow RP) product has a content of over 99%, with a packaging specification of 25KG/bag. It strictly adheres to international quality standards, balancing environmental protection and practicality. The product is supplied not only to coatings and plastics companies in North China and Northeast China but also exported to surrounding countries and regions through foreign trade channels.







