Product Details:
Payment & Shipping Terms:
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| Classification: | Chemical Auxiliary Agent, Chemical Auxiliary Agent | CAS No.: | 1533-45-5 |
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| MF: | C28H18N2O2 | EINECS No.: | 216-245-3 |
| Purity: | 98%, 98% | Appearance: | Light Green Powder |
| Place Of Original: | Hunan,China | Fineness: | 100mesh |
Optical Brightening Agent Optical Brightener OB OBA For Plastic Whitening CI184
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Product Name |
Optical brightener OB |
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MF |
C28H18N2O2 |
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EINECS No |
216-245-3 |
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CAS No |
1533-45-5 |
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Other Name |
Fluorescent brightener |
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Appearance |
Light green powder |
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Purity |
≥98% |
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Melting point |
198~200 °C |
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Volatile: |
<0.5% |
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Optical Brightener OB Package |
20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements. |
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Optical Brightener OB Applications: |
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Optical Brightener OB Properties: The product is light green or green powder, non-toxic and tasteless, can dissolve in alkane, fat, mineral oil, paraffin and most organic solvents, the absorption spectra of the largest value for 375 mm (in ethanol). |
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Optical Brightener OB Dosage: It is widely used in thermoplastic such as PVC, PE, PP, ABS, PS, and unsaturated resin; and paint, ink and oil soluble coatings.
Percentage of weight with plastic raw material: PVC whitening: 0.01~0.05%; to improve the light intensity: 0.0001~0.001% Polystyrene :0001~0.001%; ABS:0.01~0.05%; Polyolefin matrix: 0.0005~0.001% White matrix: 0.005~0.05% |
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Company Introduction
Changsha Lianda Chemical Co., Ltd. is a professional high-tech enterprise of fluorescent brightener in China.
Being founded in 2007, we are the factory and manufacturer engaged in R & D, production, sales and after-sales services of
fluorescent brighteners for decades of years. Till now, we have developed almost 40 series of the fluorescent brighteners, which have been widely used in plastics, textiles, printing and dyeing, paper, paints, coatings etc. Almost 80% of the products has been exported to more than 50 countries and regions such as the United States, Japan, Europe, South America, and the Arabic Area, etc.
We supply:
1. Quality be first! We supply higher than 98% purity of fluorescent brightener powder
2. We are factory for decades of years with advance technical and testing equipment and very strict control system
3. OEM and ODM are welcomed
4. Corporate Mode: We treat clients not only as partners also as friends
5. Fast & Cheap Delivery: We have contracted long-term forwarder partners, providing cheapest air,
express, and ocean shipment according to your requirements, in-time tracking and
24 hours phone or online after-sales services.
We will achieve this by being a reliable manufacturer to our global clients adhering to the core values of
- Dedication to our customers’ success
- Respect for our employees
- Innovation
- Integrity
Contact Person: admin
Tel: +8618570351751
| Factory Address:Luositang Road, Xingsha District, Changsha, Hunan, China | |
| Sales office:Rm 2222, Huida Building, No.259 South Mawangdui Rd, Yuhua District, Changsha, Hunan, China | |
| +86-731-83888220 | |
| molly@csldhg.cn | |
