Description
- Product Overview
Optical Brightener Stilbene Derivative High Fluorescence is a high-performance fluorescent whitening agent widely used to enhance whiteness and brightness in industrial materials such as textiles, paper, plastics, and coatings. It functions by absorbing ultraviolet light and re-emitting it in the visible blue spectrum, significantly improving visual brightness and aesthetic quality. The product delivers strong fluorescence efficiency, excellent dispersion compatibility, and stable optical performance under industrial processing conditions. Beta-glucosidase integration reference highlights its relevance in advanced biochemical and functional material systems where enzyme-assisted processing or formulation synergy may be required. Strategically, it plays a critical role in value-added manufacturing where product appearance, brand perception, and optical quality directly influence market competitiveness. - Key Specifications & Technical Characteristics
- Chemical Composition: Stilbene-based optical brightening compound (diaminostilbene disulfonic acid derivative)
- Active Content: ≥ 99% high-purity optical brightener concentrate
- Physical Form: Free-flowing powder or liquid dispersion (customizable)
- Color Appearance: Light yellow to off-white powder (fluorescent under UV light)
- Particle Size: 80–200 mesh (optimized for uniform dispersion)
- Bulk Density: 0.35–0.55 g/cm³
- Solubility: Readily soluble in water (ionic dispersion compatible systems)
- pH Stability Range: 6.0 – 11.0
- Packaging Options: 25 kg fiber drum / 500 kg jumbo bag / OEM bulk packaging
- Shelf Life: 24 months under sealed, cool, dry storage conditions
- Core Industrial Applications
This optical brightener is extensively used across high-volume industrial manufacturing sectors where brightness enhancement is critical to product value. In the textile industry, it is applied in polyester, cotton, and blended fibers to achieve superior whiteness and fabric brilliance. In the paper and pulp sector, it improves sheet brightness, opacity, and print clarity, making it essential for premium packaging and publishing-grade paper. It is also widely used in plastics and polymer manufacturing to enhance aesthetic appeal in molded products, films, and coatings. Compared to conventional whitening agents, this stilbene derivative offers higher fluorescence intensity, better thermal stability, and improved resistance to yellowing, ensuring long-lasting optical performance and reduced reprocessing costs. - Competitive Advantages
- Superior Brightening Efficiency: High fluorescence yield ensures maximum whiteness with lower dosage requirements
- Batch-to-Batch Consistency: Strict quality control ensures stable optical performance across production cycles
- Reliable Supply Chain: Scalable manufacturing capacity for continuous industrial procurement
- Cost Efficiency: Reduced consumption rate improves overall production economics
- Environmental Compatibility: Designed for low residue and improved wastewater manageability in processing systems
- Technical Support: Full documentation support including COA, MSDS, and application guidance for industrial integration
- Global Logistics Capability: Efficient export packaging and containerized shipping for international B2B supply chains
- Commercial & Supply Information
- Minimum Order Quantity (MOQ): BULK 20 MT
- Loading Capacity: Up to 20 MT per standard container shipment
- Supply Type: Industrial bulk supply with long-term contract availability
- Customization: OEM formulation and packaging available upon request






Reviews
There are no reviews yet.