High-Purity White Dextrin (≥99.2%) is manufactured through enzymatic hydrolysis of food-grade tapioca starch, featuring ultra-low ash (≤0.08%) and conductivity (≤100μS/cm). This precision-engineered product delivers:
• Narrow DE range (8-12±0.5)
• Batch-to-batch viscosity variation <5%
• Sub-10ppm heavy metal content (per FDA 21CFR)
High-Purity White Dextrin In premium paper applications, its exceptional purity enables:
▲ 40% faster drying rate in film-coated barrier papers
▲ 18% reduction in dusting for cigarette tipping papers
▲ 0.3μm ultra-thin continuous coating film (SEM verified)
Technical advantages over standard dextrins:
1) Instant cold-water solubility (90s dissolution)
2) Thermal stability at 140℃ (viscosity loss <8%)
3) 30% denser film formation
4) Enhanced synergy with PVOH/CMC systems
Proven performance in specialty papers:
• Medical packaging: Extends shelf life by inhibiting metal-ion catalyzed oxidation
• Release liners: Achieves 0.02g/cm³ controlled adhesion
• Electrostatic papers: Maintains <10^8 Ω/sq surface resistivity
• Food contact boards: Complies with EU No.10/2011
Production benefits include:
- 15% lower dryer energy consumption vs. HEC
- Compatibility with high-speed coaters (up to 1800m/min)
- No pH adjustment required in neutral-alkaline systems
Certified under ISO 22000, this product is the preferred binder for FDA-compliant label stocks, US Pharmacopeia grade packaging, and lithium battery separator papers. Technical datasheets provide DE value customization protocols for specific coating formulations.