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Brightener KB-X for PVC Panels appears as a purple powder with a molecular weight of 414 and a melting point of approximately 359°C. It has an absorption maximum of 374 nm and an emission maximum of 434 nm. This optical brightener is specifically formulated to improve the visual appeal of PVC panels and other plastic products by enhancing their whiteness and brightness.
Key Features
1. Effective Whitening
- High Brightening Efficiency: Brightener KB-X for PVC Panels provides good whitening effects, making it suitable for use in both solid and transparent PVC panels.
- Enhanced Optical Properties: With its absorption and emission characteristics, it significantly enhances the brightness of PVC panels, improving their overall appearance.
2. Heat and Light Resistance
- Durability: This brightener exhibits strong resistance to heat and light, ensuring that the whitening effect remains consistent even under demanding conditions.
- Stability: It maintains its effectiveness over extended periods, which is crucial for applications involving prolonged exposure to light and heat.
3. Compatibility and Versatility
- Multiple Applications: Brightener KB-X for PVC Panels can be used in a variety of formulations, including rigid PVC, polystyrene (PS), and polyester-based products.
- Flexible Usage: It can be applied alone or in combination with other additives, allowing for cost-effective formulations without compromising on performance.
Applications
Brightener KB-X for PVC Panels is highly versatile and suited for various applications:
1. PVC Panels
- Whitening: It is widely used for whitening rigid PVC panels. Recommended usage ranges from 0.01% to 0.06% (10 to 60 grams per 100 kg of material) depending on the desired level of whiteness.
- Transparency: For applications requiring transparency, the recommended concentration is between 0.0001% and 0.001% (0.1 to 1 gram per 100 kg of material).
2. Polystyrene (PS)
- Brightening: Brightener KB-X for PVC Panels can be used in polystyrene applications at concentrations of 0.01% to 0.05% (10 to 50 grams per 100 kg of material).
- Transparency: For transparent applications, it can be used in concentrations from 0.0001% to 0.001% (0.1 to 1 gram per 100 kg of material).
3. Polyester-Based Products
- Whitening and Transparency: In polyester-based applications, Brightener KB-X for PVC Panels offers effective whitening at concentrations of 10 to 50 grams per 100 kg of material and transparency at 0.1 to 1 gram per 100 kg of material.
Usage Instructions
Brightener KB-X for PVC Panels can be used either independently or blended with other additives to achieve the desired effects. The usage guidelines are as follows:
1. PVC Panels
- Whitening: Use 0.01% to 0.06% (10 to 60 grams per 100 kg of material).
- Transparency: Use 0.0001% to 0.001% (0.1 to 1 gram per 100 kg of material).
2. Polystyrene (PS)
- Whitening: Use 0.01% to 0.05% (10 to 50 grams per 100 kg of material).
- Transparency: Use 0.0001% to 0.001% (0.1 to 1 gram per 100 kg of material).
3. General Use
- PVC Panels: For general use in PVC panels, apply 10 to 50 grams per 100 kg of material for whitening and 0.1 to 1 gram per 100 kg for transparency.
Packaging and Storage
Brightener KB-X for PVC Panels is packaged in 20 kg cardboard drums with a plastic liner. It should be stored at room temperature, and its shelf life is up to 24 months under proper storage conditions.
