• optical brighteners / whitening agents - polymer additives

    Optical Brighteners / Whitening Agents - Polymer Additives

    Whitening agents / optical brighteners are additives that impart brightness to polymers and intensify the degree of whiteness. These agents function on the basis of the ‘fluorescence effect’; they absorb light in the UV spectrum and emit light in the blue region of the visible spectrum to yield a brighter and fresher appearance to the plastic.

  • optical brightening agent - liquid optical brightener, powder optical

    Optical Brightening Agent - Liquid Optical Brightener, Powder Optical

    Optical Brightening Agent - Suppliers optical brightening agent, liquid optical brightener, powder optical brightener, liquid optical brightening agent, optical brightener, optical brightener for cotton, liquid optical brightener for cotton, liquid optical brightener for polyester, powder optical brightener for cotton, Americos Industries Inc., Ahmedabad, Gujarat, India

  • optical brightener for polyester, optical brightener for polyester

    Optical Brightener For Polyester, Optical Brightener For Polyester

    A wide variety of optical brightener for polyester options are available to you, such as coating auxiliary agents, leather auxiliary agents, and plastic auxiliary agents. You can also choose from free samples, paid samples. There are 731 optical brightener for polyester suppliers, mainly located in Asia.

  • optical brightener ba - obaindustrial.com

    Optical Brightener BA - obaindustrial.com

    Mainly used in pulp brightening, surface sizing and coating, etc, with high acid resistance. Its brightening efficiency is apparently higher than VBL at PH4.5-7, and can reduce 15-25% of dosage. It is the first choice to produce paper of high brightness requirements, for it is fast to dissolve, with high brightness, without yellowing character.

  • optical brighteners in textiles - bowand chemicals

    Optical Brighteners In Textiles - Bowand Chemicals

    Optical brighteners can be viewed as colorless fluorescent dyes. After treated with fluorescent brightener, white or light colored textiles can not only be improved in appearance and quality, but also increase business value.

  • optical brightening agents – kisco

    Optical Brightening Agents – KISCO

    Syno White for Cotton and Regenerated Cellulose Syno White for cotton and regenerated cellulose have high affinity and provide brightening effects for cellulose-based fabrics. Their brightening function is enhanced when they are used with hydrogen peroxide in one bath dyeing. They produce vivid and durable colors and are environmentally friendly brighteners. SYNO WHITE NF 530% SYNO WHITE

  • optical brightener for polyester – quality supplier from china

    optical brightener for polyester – Quality Supplier from China

    Quality optical brightener for polyester supplier on sales from optical brightener for polyester manufacturer – find China optical brightener for polyester factory, suppliers from Shanghai Longpu Industry Co.,Ltd

  • fluorescent whitening agents (fwas) | textile whitening chemicals

    Fluorescent Whitening Agents (FWAs) | Textile Whitening Chemicals

    Optical brighteners transform UV light into visible short-wave light and thus increase the whiteness of textiles. The UVITEX ® range of Fluorescent Whitening Agents (FWAs) for all substrates and application processes offers a complete range of neutral and shaded whiteners with the ability to create local shaded versions and tailor-made white.

  • optical brightening agents (oba) | properties of fluoroscent whitening

    Optical Brightening Agents (OBA) | Properties of Fluoroscent Whitening

    The optical brightening effect is obtained by the addition of light , which means that the amount of light reflected by the Fluorescent Whitening Agents (also called optical brightener) absorb high energy radiation in the ultraviolet to violet region (330nm-380nm) on the part of characteristic molecules and emit lower energy radiation in blue

  • optical brighteners | o ecotextiles

    optical brighteners | O ECOTEXTILES

    Much of the impact from optical brighteners comes in the form of large releases of low toxicity substances. A number of these optical brighteners are listed as high and low production volume substances and so will be subject to REACH. For example, C.I. Fluorescent Brightener 220 is listed as a high production volume chemical.

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