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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 184

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

    optical brightener OB 184

    Chemical name: 2.5- bis (5- tert butyl -2- benzoxazole) thiophene
    Molecular formula: C26H26SO2N2
    Molecular weight: 430.5618
    CAS: 7128-64-5
    Properties: Pale yellow-green crystalline powder, tasteless, melting point: 196-203 C, decomposition temperature greater than 220 C, insoluble in water, soluble in alkanes, fats, mineral oils, waxes and ordinary organic solvents, the maximum absorption wavelength of 357 nm (ethanol).
    Technical conditions:
    Standard: HG/T 4707-2014
    Appearance: light yellow green crystalline powder.
    Chromatic light: bright blue light
    Melting point: 196-203 C
    Content: more than 99%
    UV absorption: 1100-1200
    Volatile: less than 0.5%
    Ash: less than 0.3%
    Transmittance: 450nm > 96%
    Fineness: through 100 mesh
    General solvent: methanol Trichloromethane
    Use:
    Mainly used in PVC, polystyrene, polypropylene, polyethylene, acrylonitrile / butadiene / styrene copolymer, styrene / acrylonitrile copolymer, styrene / butadiene copolymer, cellulose acetate, polyamide (PA), polymethyl methacrylate (PMMA), acrylic resin, polyester fiber (polyester) Whitening, paints, coatings and ink.
    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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