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Brightener OBJ for Artificial Stone is a premier whitening agent known for its exceptional performance across a range of materials. It is widely used in plastics, synthetic fibers, and coatings to enhance both brightness and whiteness.
Product Characteristics
1. Appearance and Composition:
- Appearance: Brightener OBJ for Artificial Stone is available as a milky white or slightly yellowish crystalline powder.
- Melting Point: The melting point ranges between 198°C and 200°C.
- Particle Size: The powder passes through a 200-mesh sieve, ensuring fine particle distribution.
- Moisture Content: Contains less than 0.5% moisture.
- Ash Content: The ash content ranges from 0.2% to 0.5%, ensuring minimal residue.
2. Optical Properties:
- Maximum Absorption Wavelength: 375 nm in ethanol, indicative of its effective light absorption capabilities.
- Maximum Emission Wavelength: 435 nm in ethanol, contributing to its brightening efficiency.
Product Features
1. Versatility in Application:
- Plastics: Enhances brightness and whiteness in thermoplastics like PVC, PS, PE, and PP.
- Synthetic Fibers: Improves color appearance and brightness in synthetic fibers and acetate.
- Coatings and Inks: Applicable in varnishes, paints, and inks for a brighter, whiter finish.
2. Resistance Properties:
- Heat Resistance: Maintains effectiveness even under high temperatures.
- Weather Resistance: Resists degradation from exposure to environmental conditions.
- Yellowing Resistance: Prevents the yellowing of materials over time, ensuring long-lasting whiteness.
3. Superior Color Appearance:
- Brightening Effect: Delivers good whiteness and brightness across various materials.
- Enhanced Aesthetics: Improves the visual appeal of end products by providing a clean, bright look.
Applications
1. Polyvinyl Chloride (PVC):
- Whitening: Add 0.01% to 0.05% (10-50 g per 100 kg of material) to achieve significant whitening in both rigid and flexible PVC.
- Transparency: For improved transparency, use 0.0001% to 0.001% (0.1 g to 1 g per 100 kg of material).
2. Polystyrene (PS):
- Whitening: Utilize 0.001% (1 g per 100 kg of material) for effective whitening.
- Transparency: Apply 0.0001% to 0.001% (0.1 g to 1 g per 100 kg of material) to enhance transparency.
3. Acrylonitrile Butadiene Styrene (ABS):
- Whitening: Incorporate 0.01% to 0.05% to eliminate yellowing and achieve a brighter appearance.
4. Polyolefins:
- Polyethylene (PE) and Polypropylene (PP):
- Transparency: Add 0.0005% to 0.001% (0.5 g to 1 g per 100 kg of material).
- Whitening: Use 0.005% to 0.05% (5 g to 50 g per 100 kg of material) for improved whitening.
Packaging
Brightener OBJ for Artificial Stone is packaged in 1 kg and 2 kg plastic bags, each enclosed in cardboard cartons. Standard packaging includes either 10 kg or 20 kg per carton. Custom packaging options are available based on user requirements.
Shelf Life
Under normal storage conditions, Brightener OBJ for Artificial Stone maintains its efficacy for up to 24 months.
Brightener OBJ for Artificial Stone stands out as a good choice for enhancing the whiteness and brightness of various materials. Its fine particle size, good optical properties, and versatile applications make it ideal for use in plastics, coatings, and synthetic fibers. With user-friendly packaging and commendable shelf life, it is an effective solution for achieving high-quality brightness and color appearance in artificial stone and related products.
