Brightener DL-11 for PVC Wires and Cables

Brightener DL-11 for PVC Wires and Cables is a highly efficient optical brightening agent designed to enhance the whiteness and brightness of PVC wires and cables. The product is chemically known as 2.2’-(4,4’-diphenylethylene) bis benzoxazole, with a molecular weight of 414 and a melting point of 359°C ± 2. It appears as a yellow powder and has a maximum absorption wavelength of 374 nm and a maximum emission wavelength of 434 nm. This product is ideal for use in polyester fibers, blended fabrics, plastic products, and polyester solutions, offering outstanding heat, light, and chlorine resistance.

Product Features

1. Superior Brightening Capability  
   - Consistent Performance: The product delivers uniform brightening across the entire length of wires and cables, ensuring consistent quality.
   - Versatility: Brightener DL-11 for PVC Wires and Cables can be used across a variety of PVC formulations, making it a versatile choice for manufacturers.

2. Thermal Stability  
   - High Melting Point: With a melting point of 359°C ± 2, it remains stable and effective in various processing conditions.
   - Heat Resistance: The brightener's stability under heat ensures that the brightness of the wires and cables is maintained during and after production.

3. Chemical Resistance     
   - Chlorine Resistance: Brightener DL-11 for PVC Wires and Cables maintains its brightening effect even when exposed to chlorine, which is crucial for wires and cables used in harsh environments.
   - UV Light Resistance: The product also provides resistance to UV light, ensuring long-lasting brightness even in outdoor applications.

Product Applications

1. PVC Wires and Cables  
   - Primary Use: Brightener DL-11 for PVC Wires and Cables is specifically formulated to enhance the whiteness and brightness of PVC wires and cables.  
   - Essential Additive: Its inclusion in the manufacturing process is crucial for producing high-quality products with a visually appealing appearance.

2. Other Plastic Products  
   - Versatile Application: In addition to PVC wires and cables, Brightener DL-11 for PVC Wires and Cables can be used in various plastic products.  
   - Maintains Brightness: The product ensures that these plastic items retain a bright and clean appearance, enhancing their overall quality.

Usage Instructions

Brightener DL-11 for PVC Wires and Cables can be used both as a standalone additive or in combination with other brighteners to achieve the desired effect while optimizing cost efficiency. The following are recommended usage levels:

1. For Rigid PVC:  
   - Brightening: Use 0.01%-0.06% (10-60 grams per 100 kg of material).  
   - Transparency: Use 0.0001%-0.001% (0.1-1 gram per 100 kg of material).

2. For Polystyrene (PS):  
   - Brightening: Use 0.01%-0.05% (10-50 grams per 100 kg of material).  
   - Transparency: Use 0.0001%-0.001% (0.1-1 gram per 100 kg of material).

3. For PVC (general):  
   - Brightening: Use 10-50 grams per 100 kg of material.  
   - Transparency: Use 0.1-1 gram per 100 kg of material.

Packaging and Storage

Brightener DL-11 for PVC Wires and Cables is packaged in 20 kg cardboard drums lined with plastic bags. For good shelf life, the product should be stored at room temperature, with a maximum storage period of 24 months. Proper storage will ensure that the product retains its effectiveness and can be used reliably in the production of high-quality PVC wires and cables.