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optical brightener OB (C.I.184 and CAS no.7128-64-5) purity 99% white yellowish powder used in plastic

optical brightener OB (C.I.184 and CAS no.7128-64-5) purity 99% white yellowish powder used in plastic

    • optical brightener OB (C.I.184 and CAS no.7128-64-5) purity 99% white yellowish powder used in plastic
    • optical brightener OB (C.I.184 and CAS no.7128-64-5) purity 99% white yellowish powder used in plastic
    • optical brightener OB (C.I.184 and CAS no.7128-64-5) purity 99% white yellowish powder used in plastic
  • optical brightener OB (C.I.184 and CAS no.7128-64-5) purity 99% white yellowish powder used in plastic

    Product Details:

    Place of Origin: CHINA
    Brand Name: Bangchem
    Model Number: C.I.184

    Payment & Shipping Terms:

    Minimum Order Quantity: 1kg
    Price: US $15.0-22.0/KG
    Packaging Details: 25KG/DRUM OR CARTON
    Delivery Time: 10days after receiving orders
    Payment Terms: T/T,D/P
    Supply Ability: 10 mt/day
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    Detailed Product Description
    Cas No.: 7128-64-5 C.I: 184
    Apprearance: Milk White Even Powder Purity: Above 99%
    Application: Used In Plastic Industry

     

     

    FLUORECENT BRIGHTENER  OB

    C.I.184       CAS:7128-64-5

    STUCTURE:

      optical brightener OB (C.I.184 and CAS no.7128-64-5) purity 99% white yellowish powder used in plastic               

    MOLECULAR FORMULA: C26H26N2O2S

    MOLECULAR WEIGHT: 430.2 (As International relative Atom Mass 1997)

    MAX UV ABSORPTION WAVELENGTH: 375 nm(ethanol)

    MAX OPTICAL EMITTING  WAVELENGTH: 435 nm

    EXECUTIVE STANDARD: HG/T3703-2002

    Item

    Indice

    Appearance

    White light yellow or milk white powder

    Purity

    ≥ 99.0%

    Melting point

    201-202℃

    Ash

    ≤0.5%

    Volatile content

    ≤0.5℅

    SPECIFICATIONS 

       

     

     

     

    PROPERTY                   Optical Brightener OB is a kind of benzoxazole compound. It is odorless, hard to dissolve in water, soluble in paraffin, fat,mineral oil, wax and common organic solvents. It can be used for whitening thermoplastic platics,PVC,PS,PE,PP,ABS,Acetate fiber, paint, coating, printing ink,etc. It can be added at any stage in the process of whitening the polymers and make the finished products emit a bright bluish white glaze. It can also be used as special marks in indentify anti-fake material if used in printing ink.

    APPLICATION            Thoroughly dispersed in all those polymers. If any ultra violet spectrum absorption agent is used in the polymers, the optimal dosage of optical brightener OB should be adjusted.

     PROCEDUR             PVC    white 0.01-0.05%(10-50g)         transparent 0.0001-0.001%(0.1-1g)         PS     white 0.001%(about 1g)           transparent 0.0001-0.001%(0.1-1g)        ABS    natural color 0.01-0.05%(10-50g)   white  0.01-0.05%(10-50g)            PE/PP  colorless 0.0005-0.001%(0.5-1g)    white 0.005-0.05%(5-50g)              other plastic are like above

    PACKAG                 Packed in cardboard bucket or cardboard box after being firstly packed in plastic bag.Net weight per bucket is 20kg or 25kg.

    TRANSPORTATION       Should avoid sunlight and crash

    STORAGE                Should be stored in cool,dry and ventilate place, and storage time should not exceed 2 years

    Contact Details
    Shanxi Colorshine Chemical Industry Co.,Ltd

    Contact Person: Ms. April

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