Optical Brightener OB is an effective whitening agent widely used in various industries such as fibers, plastics, and coatings. It has excellent whitening effect and stability, which can make the surface of the product appear bright white, and has good light resistance and durability.

Product Features:

1. Excellent whitening effect: optical brightener OB can absorb ultraviolet light and convert it into blue purple fluorescence, thereby improving the whiteness and brightness of the product, making it appear bright white.

2. Strong light resistance: optical brightener OB has excellent light resistance, which can maintain the whitening effect for a long time and is not easily damaged or faded by ultraviolet rays.

3. High thermal stability: optical brightener OB can maintain good whitening effect under high temperature conditions, is not easy to decompose and degrade, and is suitable for various thermal processing processes.

4. Wide applicability: optical brightener OB is compatible with various fibers, plastics, and coatings, and is suitable for the whitening needs of different materials such as polyester, polypropylene, polyvinyl chloride, etc.

5. Environmentally friendly:optical brightener OB meets environmental requirements, does not contain heavy metals and harmful substances, and has no pollution to the environment.

Instructions:

1. Addition amount: It is usually recommended to add about 200 grams of optical brightener OB per ton of material, and the specific addition amount can be adjusted according to demand.

2. Uniform mixing: Disperse optical brightener OB evenly in the solvent or resin to ensure uniform mixing.

3. Processing temperature: Operate according to the specific processing temperature requirements of the material, and it is generally recommended to process within a suitable temperature range.

Notes:

1. Storage: Please store optical brightener OB in a cool, dry place, away from direct sunlight and humid environment to maintain its stability.

2. Protective measures: When using fluorescent whitening agent 0B, please wear appropriate protective gloves and glasses to avoid contact with skin and eyes. If accidentally splashed into the eyes or skin, please rinse immediately with clean water and seek medical attention.

3. Reasonable use: Please use the recommended amount of optical brightener OB to avoid excessive use that may cause product performance issues. We are committed to providing high-quality optical brightener OB and offering you technical support and solutions. If you have any questions or needs, please feel free to contact us at any time.

Packing： (25 kg × 1) Fiber drums.