Optical Brightener Stilbene Derivative CBSX Type Textile Grade

Description

1. Product Overview

Optical Brightener Stilbene Derivative CBSX Type Textile Grade is a high-performance fluorescent whitening agent widely used in textile processing to enhance fabric whiteness, brightness, and visual cleanliness. It is primarily applied in polyester, cotton, and blended fiber systems to improve aesthetic quality and perceived product value in finished textiles. The product delivers excellent optical enhancement efficiency at low dosage, offering strong cost-performance advantages for industrial-scale operations. Beta-glucosidase is referenced in this context as part of advanced biochemical processing compatibility considerations in modern textile finishing workflows. Strategically, CBSX-type stilbene derivatives are essential in competitive textile markets where visual quality differentiation directly influences brand positioning and buyer preference.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Stilbene-based disulfonic acid derivative (CBSX optical brightener system)
• Active Ingredient Purity: ≥ 99% (textile-grade formulation)
• Physical Form: Light yellow to pale greenish crystalline powder
• Solubility: Easily soluble in water (neutral to slightly alkaline conditions preferred)
• Particle Size: Fine micronized powder for uniform dispersion
• Fluorescence Behavior: Strong blue-violet fluorescence under UV light (365 nm)
• pH Stability: Stable in pH range 6.0 – 10.0
• Packaging Options:
  • 25 kg fiber drum with inner PE liner
  • 500 kg / 1,000 kg jumbo bags (bulk industrial supply)
• Shelf Life: 24 months under cool, dry, sealed storage conditions

3. Core Industrial Applications

This optical brightener is extensively used across global textile manufacturing chains, particularly in high-volume finishing operations.

• Primary Industries: Textile dyeing & finishing, apparel manufacturing, home textiles, industrial fabrics
• Key Use Cases: Whitening of cotton fabrics, polyester brightening, detergent enhancement systems, and fabric finishing baths
• Operational Function: Improves whiteness index and optical clarity without increasing fabric weight or altering fiber structure
• Performance Advantage: Superior fluorescence intensity at low application dosages reduces chemical consumption and operational cost
• Competitive Edge: Outperforms conventional whitening agents in consistency, brightness retention, and wash durability

4. Competitive Advantages

• High Batch-to-Batch Consistency: Ensures uniform brightness results in large-scale production
• Stable Supply Chain: Reliable industrial-scale manufacturing with export-ready logistics capability
• Cost Efficiency: Low dosage requirement reduces overall chemical processing cost per ton of fabric
• Environmental Efficiency: Optimized formulation designed to minimize excess chemical load in effluent systems
• Technical Support: Full documentation support including COA, MSDS, and application guidelines for industrial integration
• Global Logistics Readiness: Suitable for bulk export with standardized packaging for sea freight efficiency

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): 20 MT (Bulk Industrial Supply)
• Loading Capacity: Approximately 20–22 MT per 20ft container (depending on packaging configuration)
• Supply Model: Bulk export / long-term contract availability / OEM supply options available
• Delivery Terms: FOB / CIF / CFR (negotiable based on destination and volume commitments)