Lianyungang Ji Ling Chemical Co., Ltd.
  Plastic fluorescent brightener ...
Printing and dyeing brightener...
Ultraviolet light absorber
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Contact: Yangbin
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Fluorescent Brightener 393
CAS   NO 1533-45-5
Molecular formula C28H18N2O2
Molecular weight 414
Molecular structure
Performance Appearance: bright yellow cystal powder
Melting point: 357-360℃
Purity: ≥98.50%
Minimum ultraviolet absorption wavelength: 374nm
Maximum ultraviolet absorption wavelength: 434nm
Product picture
Main ingredients Two styrene base double benzene and the evil azole

1.high whitening strength and strong fluorescence
2.wide application scope: polyester, nylon fiber and various plastics
2.fine high-temperature resistance

Application scope

1.for the whitening of polyester fiber, nylon fiber and polypropylene fiber
2.for the whitening of polypropylene plastics, hard PVC, ABS, EVA, polystyrene and Makrolon be used in polyester and nylon.

Application method

Recommended dosage: for each 1000 kg material
1.EVA, polypropylene fiber, nylon and Makrolon: 75~200g
2.polyster fiber: 75~300g

Packing and storage Packaging according to customer requirements (25 kg) cartons, paper bucket, paper bags. Packaging according to customer requirements. Dry, dark save
Precautions The product information for reference, research and identification, the Company does not assume the responsibility and patent disputes caused. If you have any technical or problems, please contact me.
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