Optical Brightener

Optical Brightener Specification:

Ensuring the highest quality standards, our Optical Brightener exhibits remarkable purity and consistency, with a melting point conforming to stringent specifications.

Product Description: Optical Brightening Agent OB-1

Optical Brightening Agent OB-1, also known as Fluorescent Brightener C.I.393, is a vital additive renowned for enhancing the brightness and whiteness of various products across industries. With a CAS number of 1533-45-5, this greenish-yellow powder boasts a purity of 98.5% minimum, ensuring exceptional quality and performance.

Key Features:

• Appearance: The product exhibits a distinct greenish-yellow powder form, emphasizing its purity and quality.
• Solubility: While insoluble in water, Optical Brightening Agent OB-1 readily dissolves in high boiling point organic solvents such as phenyl-chloride, trichlorobenzene, and diphenyl ether, offering versatility in applications.
• Packaging: Packaged meticulously in cardboard drums, each containing 20kg or 25kg, ensuring convenient handling and storage.
• Properties: Optical Brightening Agent OB-1 is characterized by its exceptional heat resistance, attributed to its high melting point of 355-360°C. Its hydrophobic nature contributes to excellent light fastness, making it suitable for various applications requiring prolonged exposure to light.

Optical Brightening Agent OB-1 is a reliable choice for industries seeking to elevate the visual appeal and quality of their products, delivering consistent results and performance excellence.

Uses of Optical Brightening Agent OB-1:

1. Whitening Chemical Fibers: Optical Brightening Agent OB-1 is ideal for whitening various chemical fibers, including polyester, nylon, and polypropylene fibers, enhancing their brightness and visual appeal.
2. Brightening Plastics: This versatile additive is suitable for whitening and brightening polypropylene plastic, hard PVC, ABS, EVA, polystyrene, polycarbonate, and other plastic materials, providing superior color enhancement and vibrancy.
3. Polymerization Enhancement: Optical Brightening Agent OB-1 can be seamlessly incorporated into the conventional polymerization processes of polyester and nylon, ensuring consistent and uniform whitening effects throughout the production process.
4. High-Temperature Plastics: Particularly effective for whitening plastics used in elevated temperature environments, Optical Brightening Agent OB-1 offers excellent stability and performance, maintaining optimal whiteness and brightness even under extreme conditions.

Optical Brightening Agent OB-1 is a versatile and indispensable additive, widely utilized across industries for its exceptional whitening and brightening properties, ensuring superior product quality and visual appeal.

Packaging and Shipping of Optical Brightening:

Secure and Protective Packaging: Our optical brightening agents undergo meticulous packaging procedures to ensure their safety during transportation. Each agent is carefully sealed in robust containers, protecting against potential damage and preserving its optical properties.

Optimal Container Selection: We prioritize the selection of containers that maintain the quality of our optical brightening agents. Sealed bags or drums, resistant to moisture and environmental factors, are chosen to uphold the effectiveness and stability of our products.

Shipping:

Careful Handling and Transportation: Our team handles optical brightening agents with the utmost care to prevent agitation and maintain their finely dispersed state. Shipping containers are gently managed to minimize the risk of clumping or settling, preserving their optical integrity.

Climate-Controlled Storage: Throughout transportation, optical brightening agents are stored in climate-controlled environments to mitigate exposure to extreme temperatures. This safeguards against potential degradation, ensuring that agents arrive at their destination in optimal condition for use in various applications.

By adhering to these stringent packaging and shipping protocols, we uphold the integrity and quality of our optical brightening agents, guaranteeing consistent performance and utmost customer satisfaction.

FAQ

1. What are your payment terms?

For our first cooperate client, usually by TT 30% deposit, balance paid against BL copy, or full amount LC at sight. If you are our regular client, payment terms can be adjusted.

2. What is your delivery time?

It depends on order quantity, usually, we will arrange shipment within 3-20 days.

3. How about packing?

Usually, we provide packing as 25kg/bag or carton. Of course, if you have special requirements for packing, we will adjust according to you.

4. When can I get a reply?

Our sales manager will contact you within 24 hours.

5. How about the validity of products?

According to the products you order, it is usually 2 years.

6. What documents do you provide?

Usually, we provide a Commercial Invoice, Packing List, Bill of Loading, COA, Healthy Certificate Original Certificate, etc. Please let us know if there are any special requirements in your market.

7. Can I get a sample before order?

Yes, we can provide a free sample once the price is agreed upon, and you have to pay us the delivery fee in advance.

8. Where is your loading port?

Usually QINGDAO port.

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