Special whitening agent DBH-1 for PVC pipes

DBH-1 whitening agent is a special chemical additive designed for PVC pipes, aiming to improve the brightness and appearance of PVC pipes. The Chemical name of this whitening agent is 2,2'-[(4,4'-diphenyl)ethylene]bisbenzoxazole, with a molecular weight of 414. The product is in the form of light yellow-green powder with a Melting point of 359°C±2. Its maximum absorption wavelength is 374 nanometers and its maximum emission wavelength is 434 nanometers.

Features:
- Good whitening effect: DBH-1 whitening agent provides reliable whitening and brightness improvement effects for PVC pipes, enhancing the overall aesthetics of the pipes. Its high thermal stability ensures consistent performance during PVC pipe processing, while its resistance to light and chlorine guarantees long-lasting visual quality in a variety of conditions.

- High thermal stability : This brightener maintains its effect even under high temperature conditions, ensuring consistent performance during PVC pipe processing and preventing degradation.

- Good light and chlorine resistance: DBH-1 Whitener is resistant to light and chlorine bleaching, making it suitable for long-term applications, especially in environments where exposure to these conditions is likely. This resistance ensures that DBH-1 Whitening Agent maintains its effectiveness and appearance over a long period of time, even in harsh environments.

Product application:
- PVC pipe: DBH-1, a special whitening agent for PVC pipes, is specially formulated for the production of PVC pipes. It improves the whiteness of PVC pipes and ensures a clean and beautiful appearance.
- Polyester and synthetic fibers: In addition to PVC pipes, this whitener effectively whitens polyester and other synthetic fibers. Its versatility makes it an important additive in a variety of plastic and fiber applications.

Instructions for use:
- Rigid PVC: To achieve the desired whitening effect on rigid PVC pipes, use a special whitening agent for PVC pipes at a concentration of 0.01% to 0.06% (10g to 60g per 100kg of material). For clear applications, lower concentrations of 0.0001% to 0.001% (0.1 g to 1 g per 100 kg of material) are recommended.

- for polystyrene (PS): For the whitening of polystyrene, it is recommended to use PVC pipe whitening agent DBH-1 model, with an addition amount of 0.01% to 0.05% (10g to 50g per 100kg of material). For clear polystyrene, 0.0001% to 0.001% (0.1 g to 1 g per 100 kg of material) is recommended.

- General PVC material application: For general PVC applications, the recommended dosage is 10-50 grams per 100 kilograms of raw material. If transparency needs to be improved, the recommended addition amount is 0.1-1 gram per 100 kilograms of raw materials.

Packaging and storage:
DBH-1, a special whitening agent for PVC pipes, is packed in 20 kg cardboard drums lined with plastic bags. Store the product at room temperature for suitable preservation. Under these conditions, the Shelf life of PVC pipe whitener DBH-1 is up to 24 months.

DBH-1, a special whitening agent for PVC pipes, has a remarkable effect in improving the brightness of PVC pipes and other plastic products. Its reliable thermal stability and resistance to light and chlorine make it a good choice for maintaining a reliable appearance in a variety of applications. Whether used alone or in combination with other additives, DBH-1, a special whitening agent for PVC pipes, can achieve ideal results in whitening and brightening.