page banner

Fluorescent Brightener DBH | 27344-41-8

Fluorescent Brightener DBH | 27344-41-8


  • Common Name: Fluorescent Brightener DBH
  • Other Name: Fluorescent Brightener 49
  • C.I.: 49
  • CAS No.: 27344-41-8
  • EINECS No.: 248-421-0
  • Appearance: Yellow-green powder
  • Molecular Formula: C28H23Na2O6S2
  • Category: Fine Chemical -Textile chemical
  • Brand Name: Colorcom
  • Shelf Life: 2 Years
  • Place of Origin: Zhejiang, China.
  • Product Detail

    Product Tags

    Product Description

    The fluorescent brightener DBH has good fluorescence intensity and high whiteness and is particularly suitable for the whitening and brightening of PVC cable materials. At the same time he has good thermal stability and does not decompose at 330°C.

    Other Names: Fluorescent Whitening Agent, Optical Brightening Agent, Optical Brightener, Fluorescent Brightener, Fluorescent Brightening Agent.

    Applicable industries

    It is suitable for the whitening processing of PVC cable materials and has a good whitening effect.

    Product Details

    C.I.

    49

    CAS NO.

    27344-41-8

    Molecular Formula

    C28H20Na2O6S2

    Moleclar Weight

    562.56

    Content

    ≥ 98%

    Appearance

    Yellow-green powder

    Melting Point

    219-221℃

    Ultraviolet Absorption

    1105-1181

    Colored Light

    Blue light

    Max. Absorption Wavelength

    349 nm

    Application

    Suitable for the whitening and brightening of plastics such as PVC granulation, PS and ABS.

    Performance characteristics

    1. Good fluorescence intensity, high whiteness, suitable for PVC cable material whitening and brightening.

    2. Good thermal stability, no decomposition at 330°C.

    Reference Dosage

    1.0.01-0.05% (% by weight of plastic raw material), to be determined by test in special cases (e.g. when the proportion of filler is high).

    2.The same amount as PF on PVC cable material, with a higher whiteness than PF.

    Product Advantage

    1.Stable Quality

    All products have reached national standards, product purity of more than 99%, high stability, good weatherability, migration resistance.

    2.Factory Direct Supply

    Plastic State has 2 production bases, which can guarantee the stable supply of products, factory direct sales.

    3.Export Quality

    Based on domestic and global, the products are exported to more than 50 countries and regions in Germany, France, Russia, Egypt, Argentina and Japan.

    4.After-sales Services

    24-hour online service, the technical engineer handles the whole process regardless of any problems during the use of the product.

    Packaging

    In 10kg carton lined with plastic bags or according to customer requirements.


  • Previous:
  • Next: