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optical brightener OB-1(C.I.393 and Cas .no 1533-45-5) yellowish even powder purity 98.5% used in plastic industry

optical brightener OB-1(C.I.393 and Cas .no 1533-45-5) yellowish even powder purity 98.5% used in plastic industry

    • optical brightener OB-1(C.I.393 and Cas .no 1533-45-5) yellowish even powder purity 98.5% used in plastic industry
    • optical brightener OB-1(C.I.393 and Cas .no 1533-45-5) yellowish even powder purity 98.5% used in plastic industry
    • optical brightener OB-1(C.I.393 and Cas .no 1533-45-5) yellowish even powder purity 98.5% used in plastic industry
  • optical brightener OB-1(C.I.393 and Cas .no 1533-45-5) yellowish even powder purity 98.5% used in plastic industry

    Product Details:

    Place of Origin: CHINA
    Brand Name: Bangchem
    Model Number: c.i.393

    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: 1533-45-5 C.I.: 393
    Appearance: Yellowish Green Powder Purity: Above 98%
    Application: Used In Plastic Industry

     

     

    FLUORECENT BRIGHTENER  OB-1

    C.I.393       CAS:1533-45-5

    STUCTURE:

        optical brightener OB-1(C.I.393 and Cas .no 1533-45-5) yellowish even powder purity 98.5% used in plastic industry             

    MOLECULAR FORMULA: C28H18N2O2

    MOLECULAR WEIGHT: 414.4(As International relative Atom Mass 1997)

    MAX UV ABSORPTION WAVELENGTH: 374 nm(ethanol)

    MAX OPTICAL EMITTING  WAVELENGTH: 434 nm

    EXECUTIVE STANDARD: HG/T3703-2002

    Item

    Indice

    Appearance

    Yellowish green powder

    Purity

    ≥ 98.0%

    smell

                    No special smell

    Melting point

    353-359℃

    Ash

    ≤0.5%

    Volatile content

    ≤0.5℅

    SPECIFICATIONS 

       

     

     

     

    PROPERTY                  Optical Brightener OB-1 is a excellent diphenylethylene bisbenzoxazole type compound.It is unsoluble in water and has stable capability. And it also has good resistance to heat, sunlight, chlorine bleaching and migration. It owns especially high temperature tolrence,suitable for shaping various kinds of plastics and their products under high temperature. It has an ideal whitening effect on polyster fibers as well as polyester fiber-containing fabrics including polyester-cotton blend fabric. It can be used to whiten various kinds of plastics such as ABS,PS,HIPS,PA,PC,PP,EVA and rigid PVC.With addition of optical agent OB-1,polyamide fiber,nylon and polyester have significantly good whiteness. Mixed with this product, recycling polyester waste material, bottle material and slice flake will have a higher whiteness than before, different, recycling materials will have better similar color.

    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-1 should be adjusted.

     PROCEDUR             For transparent product: 0.0025-0.005%                                                 Opaque product: ≤0.01-0.03%

    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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