Brightener KSN-2 for PP Woven Bags

Brightener KSN-2 for PP Woven Bags is a high-performance optical brightener designed to enhance the appearance of polypropylene (PP) woven bags. This product is renowned for its exceptional whitening and brightening effects, making it an invaluable component in various plastic and synthetic resin applications. Here’s an in-depth look at its features and applications.

Physical and Chemical Properties:
- Molecular Formula: C₂₉H₂₀N₂O₂
- Molecular Weight: 428
- Appearance: Light yellow-green crystalline powder
- Melting Point: 278°C
- Solubility: Insoluble in water; readily soluble in organic solvents
- Fluorescence: Blue-violet light
- Toxicity: Non-toxic and odorless

Applications of Brightener KSN-2 for PP Woven Bags

1. Plastic and Polyester Applications:
   - PP Woven Bags: Brightener KSN-2 for PP Woven Bags is specifically formulated for use in polypropylene woven bags. Its high efficacy ensures that the bags achieve a vibrant and consistent white appearance, enhancing their visual appeal and marketability.
   - Films and Molding: This brightener is also suitable for films and injection-molded products, providing good whitening effects and stability under various processing conditions.

2. Synthetic Resins:
   - Resin Whitening: Brightener KSN-2 for PP Woven Bags can be employed at any stage of synthetic resin production, including polyester and other resins. It improves the whiteness and brightness of resins used in various industrial applications.

3. Coatings, Paints, and Inks:
   - Enhanced Brightness: The product is highly effective in coatings, paints, and inks, where it contributes to enhanced brightness and vividness. This application is particularly beneficial for improving the visual quality of finished products.

Usage Instructions and Recommended Dosage

1. Application Methods:
   - Dry Method: Brightener KSN-2 for PP Woven Bags is particularly effective when used with the dry method. Simply blend the brightener thoroughly with the plastic substrate or resin, then proceed with melt processing and extrusion.
   - Wet Method and Masterbatch: It can also be used in wet processes and color masterbatch formulations, providing versatility in application.

2. Recommended Dosage:
   - General Plastics: For standard plastic substrates, the recommended dosage is between 0.002% and 0.03% by weight. This equates to 10-30 grams of Brightener KSN-2 for every 100 kilograms of plastic material.
   - Transparent Plastics: In applications requiring transparency, the dosage should be between 0.0005% and 0.002%, or 0.5-2 grams per 100 kilograms of plastic.
   - Polyester Resins: For polyester resins, including polyester fibers, the recommended dosage is 0.01% to 0.02%, which translates to 10-20 grams per 100 kilograms of resin.

Product Packaging and Storage

Brightener KSN-2 for PP Woven Bags is available in 20-kilogram cardboard drums with an inner plastic liner. The product should be stored at room temperature and have a shelf life of at least 24 months, ensuring long-term usability and stability.

Advantages and Features

- Superior Whitening and Brightening: Brightener KSN-2 for PP Woven Bags offers outstanding whitening and brightening effects, even at low concentrations, making it highly effective and cost-efficient.
- Light and Heat Stability: The brightener is known for its good light and heat stability, ensuring that the whiteness and brightness are maintained throughout the product's lifecycle.
- Versatility: With its compatibility across various materials and processing methods, Brightener KSN-2 for PP Woven Bags provides flexibility in applications, including plastics, resins, coatings, and inks.