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    Optical Brightener EBF-L Good fastness OBA for polyester

    Product name
    Optical Brightener EBF-L
    Ingredients

    2,5-bis-(benzoxazol-2-)thiophene
    Properties
    . Apperance:yellow lightly liquid
    .  Ion: non-ionic
    .  PH value(10g/l):6.0~8.0
    Characteristics
    . Good fasteness to sunlight.
    . Good whiteness in polyester fiber or fabric, with bluish-violet white shade.
    . ZDHC V3.1 Level 1 Certification

    Application
    Suitable in the polyester fiber or used in making commercialized Brightener-EB,and used also in various polyolefing plastics,ABS engineering plastics and organic glass to make their color brighter.

      Product Related Information

      EBF-L
      01

      Method of use

      7 Jan 2019
      OBA 1.5-4.0g/l for pad dyeing process, procedure: one dip one pad( or 
      two dips two pads, pick-up: 70%)  →drying→ stentering(170~180℃).

      Dipping process 
      OBA 0.15-0.5%(o.w.f)
      liquor ratio:1:10-30
      optimum temperature: 100-130℃
      optimum time :45-60min
      PH value:5-11(opt acidity)
      .For getting the optimum effect for application,please try on suitable 
      condition with your equipments and choose the suitable technique.
      .Please try for compatibility,if using with other auxiliaries.
      Fluorescent Brightener 185 Liquid
      03

      Transport,storage and packing

      7 Jan 2019
      25,50,60,120,200,or 10000kgs/barrel, and package as customer
      The product is non-hazardous,chemical properties stability,be used in any mode of transport.
      At room temperature,storage for one year.

      Product details

      OBA
      01

      Functional Principle and Performance of Fluorescent Whitening Agents

      7 Jan 2019
      Our optical brighteners, also known as Optical Brightening Agents (OBA), Fluorescent Brighteners (FB), Fluorescent Brightening Agents (FBA), and Fluorescent Whitening Agents (FWA), operate on the principle of fluorescence. When exposed to UV light, they absorb this energy and re-emit it as visible light, increasing the brightness and whiteness of coated materials. This fluorescence effect gives treated products a radiant, vibrant look that enhances their visual appeal for consumers.
      OBA 185
      02

      Versatile Applications Across Industries

      7 Jan 2019
      Our optical brighteners are widely used across numerous industries, including textiles, paper, plastics, detergents, and paints. In textiles, they give fabrics a bright, fresh white appearance, while in paper production, they enhance brightness and whiteness for a more visually appealing result. When added to plastics, optical brighteners improve optical properties, making products appear brighter and more attractive. They also enhance whiteness and brightness in detergents and paints, producing an appealing, eye-catching effect in finished products.
      EBF-L 185 ZDHC V3
      03

      Superior Performance and Company Advantages

      7 Jan 2019
      Our optical brighteners are recognized for their exceptional performance and reliability, formulated to deliver consistent and long-lasting brightness that maintains the visual appeal of treated products over time. Our extensive experience in manufacturing these agents allows us to continuously refine our products to meet the highest quality standards, making them a trusted choice in various industries worldwide. Our commitment to innovation and customer satisfaction drives us to develop advanced formulations that cater to our customers’ evolving needs, setting us apart in the industry.
      In conclusion, our optical brighteners are premium additives that enhance the visual appeal of products across a range of industries. With proven performance, versatility, and reliability, they are ideal for improving the brightness and whiteness of textiles, paper, plastics, detergents, paints, and more. Choose our optical brighteners to give your products a luminous, attractive finish that captivates consumers.
      The information of our products is for reference only. We are not responsible for any unexpected results, or patent dispute caused by it.