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ShanDong Qi Tai chemical Co., Ltd.

Qi Tai chemical Co., Ltd.—14 Yearsoptical brightener manufacturers, stable quality and competitive price.

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optical brightener OB-1 393

Products: optical brightener OB-1 393
    optical brightener OB-1 393
    Hot Line:+86-13156220767
    optical brightener KCB 367
    optical brightener KCB 367
    optical brightener KCB 367
    optical brightener OB-1 393
    optical brightener OB-1 393
    optical brightener OB-1 393
    optical brightener OB 184
    optical brightener OB 184
    optical brightener OB 184
    optical brightener FP-127 378
    optical brightener FP-127 378
    optical brightener FP-127 378

    optical brightener OB-1 393

    Chemical name: two styrene based bis oxazole
    Molecular formula: C28H18N2O2
    Molecular weight: 414.4547
    CAS: 1533-45-5
    Properties: bright yellow-green crystalline powder, insoluble in water, odorless, stable performance; maximum absorption spectrum wavelength is 374 nm, with strong fluorescence, emission wavelength is 434 nm.
    Technical conditions:
    Standard: HG/T 3703-2016
    Appearance: bright yellow green crystalline powder.
    Chromatic light: blue or blue violet light.
    Melting point: greater than or equal to 357 degrees centigrade.
    Content: more than 98%
    Fineness: more than 200 mesh.
    Ultraviolet absorption: more than 2000
    Volatile: less than 1%
    Ash: less than 1%
    Use:
    1, suitable for polyester fiber, nylon fiber, polypropylene fiber and other chemical fiber whitening.
    2. Suitable for whitening and brightening polypropylene plastics, rigid PVC, ABS, EVA, polystyrene, polycarbonate, etc.
    3. It is suitable for the polymerization of polyester and nylon.
    4. It is especially suitable for whitening of plastic products molded at high temperature.
    Packaging: 25kg cardboard drum packaging, in a cool, dry place to avoid light preservation.

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    Hot Line: +86-13156220767

    TEL:+86-13156220767

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    EMAIL:Sales@qitaichemical.com

    ADD:772 Jinshui Road,Licang District,Qingdao,Shandong

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