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Multipurpose Fluorescent Whitening Agent OB High Whitening Strength Strong Fluorescence
| Minimum Order Quantity: | 1 ton | Price: | Negotiable |
|---|---|---|---|
| Packaging Details: | 25kg/bag | Payment Terms: | L/C, T/T, Western Union, |
| Supply Ability: | 1000 tons/month | Place of Origin: | China |
| Brand Name: | RUNYE | Model Number: | OB |
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Detail Information |
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| CAS No: | 7128-64-5 | Model: | OB |
|---|---|---|---|
| MF: | C28H18N2O2 | Volatile: | ≤0.5% |
| EINECS No: | 224-073-5 | Appearance: | Slight Yellow Uniform Powder |
| M.P: | 200-202℃ | Purity: | 98% |
| Fineness: | ≥ 100 Meshes | ||
| Highlight: | optical brightening agent,optical whitening agent |
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Product Description
Multipurpose Fluorescent Whitening Agent OB With High Whitening Strength And Strong Fluorescence
Introduction
Chemical Name: Optical brightener OB
CAS No.:7128-64-5
Molecular Formula: C28H18N2O2
Molecular weight: 414.45
Appearance: Yellow greenish powder
Assay: 99%
Specifications
| Item | Standard |
| Appearance | Greenish yellow powder |
| Smell | No special smell |
| Max UV absorption wavelength, nm | 348±1 |
| 1% Extinction coefficient | 1105-1180 |
Features
More easily dispersed than other optical brighteners
More efficient than other optical brightener
Brilliant, bluish white effects that compensates for yellowing
Good light fastness and low volatility
Exceptional whitening properties
Highly compatible with a wide range of organic substrates and solvents
Excellent resistance to heat
Useful as a tracer in clear coatings
In combination with dyes, produces particularly bright shades
Main Usage
Injection Moulding , Blow Moulding, Spin Dyeing, Casting, Extrusion Moulding, Blown Film, Foaming etc
1. Fiber (Carpet, Textiles, Upholstery, etc.)
2. Film (shopping bags, casting film, multilayer film, etc.)
3. Blow Molding (Medical & Cosmetic container,Lubricant & Paint container, etc.) 4. Extrusion Molding (Sheet, Pipe, Wire & Cable, etc.)
5. Injection Molding (Automotive, Electronic, Construction, House wares, Furniture, Toys, etc.)
Storage
Should be stored in cool, dry and ventilate place, and storage term should not exceed 2 years.
Package
Packed in 25kg fiber drum or according to customer's detailed requirement.
Transportation
Avoid inversion, sunlight, moisture and crash. Avoid damage the package.
