Shanghai Yuanhong Industrial Co., Ltd.

Specialized Textile Auxiliaries Chemical

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Formaldehyde Free Color Fixing Agent YH-413

This formaldehyde free color fixing agent is a cationic polymer. It forms water insoluble color lakes with anionic groups of reactive dyes and binds firmly to cellulosic fibers to prevent dye shedding. It improves washing fastness as well as hot water fastness.

  • Hardware specifications
  • Physical and Chemical Properties

    Appearance Yellow to yellowish green liquid

    Lonicity Cationic

    PH Value 1% Aqueous Solution 4.5-6.5

    Solubility Mixes with water in any ratio and disperses evenly in water

     

    Features and Benefits

    The hand feel of fabrics remains almost unchanged after color fixing treatment.

    It greatly raises washing fastness and hot water fastness of fabrics after reactive dyeing and printing.

    It is an eco friendly product with no formaldehyde content.

    Usage

    Dipping method 0.5 to 1.2 percent based on fabric weight

    Padding method 5.0 to 12 grams per liter

    Pad dyeing method 10 to 30 grams per liter Temperature 20 to 40 degrees Celsius

    Note

    To achieve the best results, please carry out tests according to actual production conditions to confirm the dosage and processing method.

     

    Storage and Packaging

    Seal the product and store it in a dry cool and well ventilated warehouse for up to six months. Standard packaging is 50kg or 125kg plastic drum.

Company
Shanghai Yuanhong Industrial Co., Ltd.
Shanghai Yuanhong Industrial Co., Ltd.

Shanghai Yuanhong Industrial Co., Ltd. was founded by a group of seasoned industry experts and operates through its subsidiaries: Shanghai Zhongxi New Material Technology Co., Ltd., Zhejiang Yuanhong New Material Technology Co., Ltd., and Zhejiang Huafei Chemicals Co., Ltd.

We focus on textile fabrics, specialty yarns, apparel, packaging materials, leather products, the paper industry, and semiconductor packaging chemicals. We are dedicated to developing innovative products and co‑creating new specialty items with our customers, providing comprehensive technical services and integrated solutions.

Headquartered in the Shanghai Songjiang Industrial Zone Science and Technology Park, with our organic synthesis factory in Jiaxing, Zhejiang, and branch offices in multiple regions, we have built a strong R&D team through close collaboration with leading universities both domestically and internationally. After nearly a decade of sustained R&D, we have achieved major breakthroughs in home textiles, high‑end apparel fabrics, raising and sanding special products, and high‑grade microencapsulated coating materials, holding a number of core patents. By integrating functional material technologies with traditional industries such as textiles and leather, we create new functionality and value for our products, developing unique "first‑launch" products that contribute to broader national and industrial progress.

We value knowledge, talent, and intellectual property protection. With a clear roadmap, we aim to be certified as a National High‑Tech Enterprise within three years to strengthen our innovation capacity and market competitiveness. Guided by the principles of safety, environmental protection, ecology, and health, we are actively seeking to join ZDHC (Zero Discharge of Hazardous Chemicals) and are committed to making ongoing contributions to ecological protection. Through continuous innovation and product upgrades, we will develop more first‑launch products, deliver higher‑quality offerings to global customers, and jointly promote sustainable development across the industries we serve.

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