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  • Fluorescent Whitener Er - China

    price: 1.00 Dollar US$

    ER Fluorescent Brightener
    optical brightener ER-II Fluorescent Brightener Agent is suitable for polyester fiber and its blended products. optical brightener ER-II Can be applied to dip method at low temperature (100 ℃), dip method at high temperature, and padding baking dyeing method. This product optical brightener ER-II is a dispersed liquid.
    Product Details
    optical brightener ER-II
    other name: optical brightener 199:1, fluorescent brightener ER-II, fluorescent whitener ER-II
    optical brightener ER-II Fluorescent Brightener Agent is suitable for polyester fiber and its blended products. optical brightener ER-II Can be applied to dip method at low temperature (100 ℃), dip method at high temperature, and padding baking dyeing method. This product optical brightener ER-II is a dispersed liquid. Suggest to stir well before each use. The following in accordance with its basic properties and dyeing method is introduced: Physical characteristics Fastness properties
    chemical onstruction Styrylbenzene derivative H2O2 Stable
    appearance Pale yellow dispersion liquid reductant Stable
    ionicity Negative chlorine Unstable chlorate Unstable
    fluorescent colors White light PH scope 5-12
    solubility Mixed with cold water or warm water dilute but must pay attention to stratification.
    storage 12 Month
    fluorescent brightener supplier
    Fastness properties Polyester
    fastness to light 5-6
    washing fastness 40℃ 5 60℃ 5 95℃ *
    chlorine fastness 5
    perspiration fastness Acidic 5 Alkalinity 5
    heat fastness 180℃/30s210℃/30s 54-5
    dry cleaning fastness 5
    The above data in accordance with the ISO standard for testing
    optical brightener agent supply:Shijiazhuang Taicang New Materials Co., Ltd.
    Application method
    Low temperature dip dyeing method high temperature dip dyeing method
    Recommended concentration: 0.1% - 0.5% Recommended concentration: 0.1% - 0.5%
    bath ratio: 1:10-1:20 bath ratio: 1:10-1:20
    temperature range: 50℃ - 60℃ temperature range: 50℃ - 60℃
    Heating rate: 2-3 ℃ per minute Heat up time: 30 minute (130 ℃)
    soaking time: 45 minute (98 ℃) Heating rate: 2-3 ℃ per minute soaking time: 30 minute (130 ℃)
    padding baking dyeing method Recommended concentration: 0.3 - 2g/L pick up rate: 60% - 70% preliminary dry temperature: 120℃ baking temperature: 170℃ - 190℃ baking time: 30-90 seconds


    Company Contact:


    • Phone: 13603110786

    • Address: Zhengding County, Shijiazhuang City, Shijiazhuang City, Heibei, China

    • Email: Email


    Published date: August 12, 2019 -

    • Business Description: Shijiazhuang Taicang New Materials Co., Ltd. is a technology innovation and environmental protection enterprise integration of research, production and sales series of Optical Brightener and Chemical Auxiliary. We established in 2000, located in Hebei province, nearby the Shijiazhuang airport, Beijing airport & Tianjin seaport. Through years of accumulation, we developed two production sites, many excellent staffs for production, research and sales.
      Company set up specialized research centers, professional testing equipment, engaged in new product development and the existing product process optimization, is committed to providing customers with continuous improvement of the best product value.
      2000: Shijiazhuang?Taicang?Chemical?Technology?Co.,?Ltd?was?established?in?2000?by?Mr.Zhang.?Our?company?locate?in?Shijiazhuang City,?Hebei?Province, nearby the Shijiazhuang airport, Beijing airport & Tianjin seaport. Main products: Optical Brightener Agent.
      2001: Factory set up specialized research centers, professional testing equipment.
      2003 Actively open up markets, especially northern part of China
      2006 Introduce new equipments & update technology for optical brightener
      2009 Domestic business covers northern part of China
      2014: Factory began to develop textile Auxiliary.
      2015: 30 excellent staff members for production, research and sales.
      2016: Asia is the most important market for Taicang Chemical currently. Meaning while, we have established close cooperation with clients from Brazil, Egypt, Mexico, America and so on.
      2017: We developed two production sites.
      2018: We have attended the "Dyestuff & Chemical Asia 2018" March 27-29th,2018, Karachi Expo Center, Pakistan. Our Booth Number was A48 of Hall 1.
      2019: Because of development needs, Officially renamed: Shijiazhuang Taicang New Materials Co., Ltd. Taicang New Materials will continue to provide high priority to products quality. Your 100% satisfaction is our endless pursuit!
      Please visit our website:https://www.taicangchem.com/

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