Ob-1 Oba 393 Optical Brightening Agent Fluorescent Brightener Used for Plastics

• Customization: Available
• CAS No.: 1533-45-5
• Formula: C28h18o2n2
• EINECS: 216-245-3
• Certification: CCIC, REACH
• Environmental Protection: Yes
• Color: Green
• Appearance: Powder
• Application: Outstanding Whitener of Polyester and Its Flake. a
• Orign: China
• Best Price: Contact Us
• Transport Package: Bags
• Trademark: JCY
• Origin: China
• Production Capacity: 8000000ton/Year

Product Description

Product Description

Optical brightening Agent OB-1
Other name: Fluorescent brightener C.I.393
CAS NO: 1533-45-5

Appearance: Greenish yellow powder
Purity: 98.5%Min
Melting point: 355-360°C
Solubility: insoluble in water,but soluble in high boiling point organic solvent such as phenyl-chloride
Packaging: Packaged in cardboard drums,20kg or 25kg each
Properties: Does not dissolve in water, can dissolve in such high boiling point solvents as trichlorobenzene, diphenyl ether,etc.; Because this product has high melting point and strong stability,so it has very good heat resistance; Because this product's hydrophobic nature, so it has good light fastness; and for it has strong fluorescence, it can not only improve the whiteness of the products but also can improve the brightness, so it can be used as disperse dyes in the chemical fibre, can be used like oil dissolving coloring agent in the plastics.
Uses:
1.Suitable for whitening chemical fibers, such as the polyester fibre, nylon fiber, polypropylene fiber and so on.
2. Suitable for whitening and brightening polypropylene plastic, hard PVC, ABS . EVA, polystyrene, polycarbonate, etc.
3. Suitable to be added into the conventional polymerization of polyester and nylon.
4. Especially suitable for whitening the plastics of elevated temperature

Specification

Specification	98.5%
Application	Outstanding Whitener of Polyester and Its Flake. a
Transport Package	BY  SEA
Orign	China

Packaging & Shipping

Company Profile

Jinchenyuan is a comprehensive enterprise integrating research, production, processing and export. It is located in Beijing, the capital of China. We have over 20 years of experience in the chemical industry and our factory covers an area of more than 30,000 square meters. Since the establishment of the company, we have always adhered to the spirit of "honest management, strict quality control, and customer first", Keep the price at the optimal leveland have won wide acclaim from domestic and foreign customers.

The company has been deeply engaged in the industry for many years, possessing standardized production bases and advanced testing equipment. The production process strictly follows the ISO 9001 quality management system, ISO 14001 environmental management system and ISO 45001 occupational health and safety management system, ensuring that the entire product chain from research and development to factory production is compliant and controllable.

The company has always been committed to the mission of "improving people's lives through chemistry". Today, we have become an important chemical raw material supplier in China, providing high-quality chemical raw material products to global customers. Our products are exported to 150 countries and regions including Asia, Europe, Africa and North America, demonstrating our strong strength and technical level. We have industry-leading production volume and quality, and are a reliable and cooperative high-quality supplier for you.

FAQ

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Q: Are you a manufacturing enterprise or a trading company? 

A: We are a top chemical product manufacturer in China. Our factory is located in Beijing, the capital of China. 

2. Q: Can you customize according to my design? 

A: Yes, we offer OEM and ODM services. 

3. Q: What is your delivery time like? 

A: This depends on the order quantity. The delivery time for regular orders is usually 7 to 15 days. 

4. Q: What is your packaging method like? 

A: There are options of 25 kilograms per bag, 50 kilograms per bag, and 1200 kilograms per bag. 

5. Q: Before placing an order, can I receive the free samples first? 

A: Yes, there are free samples available for selection, but the shipping cost needs to be borne by the customer. 

Question 6: Are there any discounts?
A: Yes. The larger the quantity, the greater the discount. 

7. Q: Do you allow visitors to tour your factory and workshops? 

A: Of course, we warmly welcome you to visit our factory. We will arrange professional factory inspections and do our best to provide you with warm and attentive service.