Shanghai Yuanhong Industrial Co., Ltd.

Specialized Textile Auxiliaries Chemical

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Dry & Wet Rubbing Fastness Improver

This product is a specialty polymeric weak cationic polymer, formulated to boost dry and wet rubbing fastness of cellulosic fiber fabrics and their blended textiles.

  • Hardware specifications
  • Physical & Chemical Properties

    Appearance: Pale yellow to yellow‑brown transparent liquid

    Ionic Type: Weak cationic / Non‑ionic

    pH Value (1% aqueous solution): 4.5‑6.5

    Solubility: Freely soluble in water

     

    Features & Advantages

    Elevates dry and wet rubbing fastness of cellulosic textiles and blended fabrics, delivering prominent wet fastness upgrades for deep‑shade goods dyed with scarlet, jet black, turquoise and indigo colorants.

    Reactive functional groups grant outstanding wash durability after fabric finishing.

    It imposes zero detrimental impact on baseline wash fastness and fabric handfeel, delivering decent wash resistance while retaining soft textile tactility.

    Eco‑friendly formulation free from formaldehyde and APEO.

     

    Application Instructions

    Padding process: Recommended dosage 5‑20 g/L

    Exhaust process: Dosage 2%‑6% o.w.f

    Run laboratory bench trials prior to mass production to confirm processing feasibility.

    Note: Conduct process trials based on your on‑site production conditions to lock in optimal dosage and operational workflows.

     

    Storage & Packaging

    Sealed products feature a 6‑month shelf life under dry, cool, ventilated warehouse storage. Standard packaging specifications are 50 kg and 125 kg plastic drums.

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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