Structure Type: Diphenylbenzodiazole-type optical brightener
Chemical Name: 4,4'-Bis(2-dimethoxystyrenyl)biphenyl
Molecular Formula: C30H26O2
CAS No.: 40470-68-6
Molecular Weight: 418
Light yellow crystalline powder
Purity: ≥99%
Melting Point: 219–221°C
Particle Size: Greater than 300 mesh
Maximum UV Absorption Wavelength: 368 nm
Maximum Fluorescence Emission Wavelength: 436 nm
Light yellow crystalline powder
Purity: ≥99%
Melting Point: 219–221°C
Particle Size: Greater than 300 mesh
Maximum UV Absorption Wavelength: 368 nm
Maximum Fluorescence Emission Wavelength: 436 nm
I. Product Overview:
Structure Type: Diphenylbenzodiazole-type optical brightener
Chemical Name: 4,4'-Bis(2-dimethoxystyrenyl)biphenyl
Molecular Formula: C30H26O2
CAS No.: 40470-68-6
Molecular Weight: 418
II. Product Specifications:
Light yellow crystalline powder
Purity: ≥99%
Melting Point: 219–221°C
Particle Size: Greater than 300 mesh
Maximum UV Absorption Wavelength: 368 nm
Maximum Fluorescence Emission Wavelength: 436 nm
III. Product Features:
High whiteness, excellent color tone, superior heat and weather resistance.
IV. Applications:
Suitable for whitening polyvinyl chloride (PVC) and polystyrene (PS) series products. Also effective for brightening other thermoplastics, coatings, inks, synthetic fibers, etc.
V. Usage:
Mix 0.01–0.05% of FP-127 whitening agent by weight of plastic with plastic pellets thoroughly before molding or processing various plastic products.
VI. Packaging:
25kg/drum
REMARK |
The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract. |

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