
Multipurpose Fluorescent Whitening Agent OB High Whitening Strength Strong Fluorescence
Phone Number : 18039110171 15638856372
WhatsApp : +8618039110171
Detail Information |
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CAS No: | 1533-45-5 | MF: | C26H26SO2N2 |
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EINECS No: | 224-073-5 | Fineness: | ≥ 100 Meshes |
Purity: | 98% | Appearance: | Slight Yellow Uniform Powder |
Volatile: | ≤0.5% | M.P: | 200-202 |
Highlight: | optical brightening agent,fluorescent whitening agent |
Product Description
Optical Brightener Whitening Agent For Paper With Excellent Brightening Ability
Product: Optical Brightener PF
Chemical name: 2.5-bis (5-terbuty1-2-benzoxazolyl) thiophene
Description:
OB is a fluorescent whitening agent of the thiophenediyl benzoxazole class. The product is useful in plastics, man-made fibers, printing inks and coatings, flexible PVC and polyethylene. Dosage: 0.01%~0.05%.
Specification:
Molecular Formula Assay a Molecular Weight Appearance Melting Point Volatiles Partical Size TGA b @ 335.9°C ( LC ) (Air @ 20°C/min. rate) |
C26H26SO2N2 98% min. 430g/mole Slight Yellowish powder 200-202°C <0.15% <50 (mean micron) 90% Retention |
Application/Uses:
• Coatings
• Flexible PVC
• Man-made fibers
• Plastics
• Polyethylene
• Printing Inks
Key Attributes:
• Colors appear more brilliant
• Environmentally friendly
• Excellent brightening ability
• Produce a bluish tinge, masking yellowness
• Whiter-than-white appearance
Packing : 25kgs fibre drum
Quantity: Around 5.25mts/20'fcl without pallet.
Storage: Keep in cool and dry place
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