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ShanDong Qi Tai chemical Co., Ltd.

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

hotline:+86-13156220767

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optical brightener KSB 369

Products: optical brightener KSB 369
    optical brightener KSB 369
    Hot Line:+86-13156220767
    optical brightener OB 184
    optical brightener OB 184
    optical brightener OB 184
    optical brightener KCB 367
    optical brightener KCB 367
    optical brightener KCB 367
    optical brightener FP-127 378
    optical brightener FP-127 378
    optical brightener FP-127 378
    optical brightener OB-1 393
    optical brightener OB-1 393
    optical brightener OB-1 393

    optical brightener KSB 369

    Chemical name: 1,4- two (5- methyl -2- benzoxazyl) naphthalene
    Molecular formula: C26H18N2O2
    Molecular weight: 390
    Properties: This product is light yellow powder, non-toxic and tasteless, insoluble in water, excellent light and heat resistance, and does not react with foaming agent, cross-linking agent, no leakage and extraction, maximum absorption wavelength of 370 nm.
    Technical conditions:
    Appearance: yellowish green crystalline powder
    Melting point: 237-239 C
    Purity: more than 99%
    Fineness: greater than 200 mesh.
    Color: bright blue and white.
    Volatile: less than 0.5%
    Ash: less than 0.3%
    Scope of application:
    Fluorescent whitening agent KSB is mainly used for whitening synthetic fibers and plastic products. It also has obvious brightening effect on colored plastic products. It is widely used in plastic film, pressing film forming materials, injection molding materials, etc. it has excellent whitening effect on polyolefin, PVC, foamed PVC, TPR, EVA and PU foam, synthetic rubber and so on. The whitening of paint and natural lacquer has special effect on foaming plastics, especially EVA and PE foaming.
    Recommended dosage: 0.005%~0.05% (weight ratio to plastic raw material)
    Packaging and storage: 25 kilograms cardboard drum packaging; in a cool, dry place to avoid light

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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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