English
中文简体
Español
Brightener DBH-1 for PVC Pipes is a specialized chemical additive designed to enhance the brightness and appearance of PVC pipes. This brightener is chemically known as 2,2’-[(4,4’-Diphenyl)ethylene]bisbenzoxazole, with a molecular weight of 414. The product appears as a light yellow-green powder and has a melting point of 359°C±2. Its absorption wavelength is 374nm, and its emission wavelength is 434nm.
Product Characteristics
- Effective Brightening Agent: Brightener DBH-1 for PVC Pipes provides good whitening and brightness enhancement for PVC pipes, improving their overall aesthetic appeal. Its high thermal stability ensures consistent performance, while its resistance to light and chlorine guarantees long-lasting visual quality in various conditions.
- High Thermal Stability: This brightener maintains its effectiveness even under high-temperature conditions, ensuring consistent performance during the processing of PVC pipes and preventing degradation.
- Good Light and Chlorine Resistance: Brightener DBH-1 for PVC Pipes are resistant to light and chlorine bleaching, making it suitable for long-term applications where exposure to such conditions is a concern. This resistance ensures that Brightener DBH-1 for PVC Pipes maintains its effectiveness and appearance over extended periods, even in harsh environments.
Product Applications
- PVC Pipes: Brightener DBH-1 for PVC Pipes is specifically formulated for use in PVC pipe manufacturing. It enhances the whiteness of PVC pipes, ensuring they have a clean and appealing appearance.
- Polyester and Synthetic Fibers: In addition to PVC pipes, this brightener is also effective for whitening polyester fibers and other synthetic textiles. Its versatility makes it a valuable additive in various plastic and fiber applications.
Usage Instructions
- For Rigid PVC: To achieve good whitening in rigid PVC pipes, use Brightener DBH-1 for PVC Pipes at concentrations of 0.01% to 0.06% (10 grams to 60 grams per 100 kilograms of material). For transparent applications, a lower concentration of 0.0001% to 0.001% (0.1 grams to 1 gram per 100 kilograms of material) is recommended.
- For Polystyrene (PS): Apply Brightener DBH-1 for PVC Pipes at a concentration of 0.01% to 0.05% (10 grams to 50 grams per 100 kilograms of material) for whitening. For transparent polystyrene, use 0.0001% to 0.001% (0.1 grams to 1 gram per 100 kilograms of material).
- General PVC Use: For general PVC applications, the recommended usage is 10 grams to 50 grams per 100 kilograms of material for whitening, and 0.1 grams to 1 gram per 100 kilograms for transparency.
Packaging and Storage
Brightener DBH-1 for PVC Pipes is packaged in 20-kilogram cardboard drums lined with plastic bags. For good preservation, store the product at room temperature. The shelf life of Brightener DBH-1 for PVC Pipes under these conditions is up to 24 months.
Brightener DBH-1 for PVC Pipes stands out due to its effectiveness in enhancing the brightness of PVC pipes and other plastic products. Its good thermal stability and resistance to light and chlorine make it a reliable choice for maintaining a high-quality appearance in various applications. Whether used alone or in combination with other additives, Brightener DBH-1 for PVC Pipes delivers good results in whitening and brightness enhancement.
