Certificate of Analysis-COA
Dextrin
Item | standard | Result |
| Character | Comply with regulations | Conform |
| Identification | Comply with regulations | Conform |
| PH | 2.0‑8.0 | 4.7 |
| Reducing Sugars | ≤10% | 4% |
| Chloride | ≤0.2% | Conform |
| Protein | ≤1.0% | 0.3% |
| Loss on drying | ≤13.0% | 4.5%
|
| Sulfated ash | ≤0.6% | 0.3% |
| apparent viscosity | 100mpa·s‑350mpa·s | 120mpa·s |
| Microbial limits | / | / |
| Aerobic bacteria | ≤1000 cfu/g | 20 cfu/g |
| Mold and yeast | ≤100 cfu/g | 10 cfu/g |
| Escherichia coli. | May not be detected | Not detected |
Applications
1.Water Soluble Adhesive And Binder:Dextrin (CAS 9004-53-9) is a starch derived polysaccharide that dissolves readily in water and develops tack as it dries, making it a base for paper, label, envelope and board adhesives and a general purpose binder in industrial formulations.
2.Textile Sizing And Printing Thickener:Applied as a sizing and finishing agent, dextrin adds weight and stiffness to woven fabrics and thickens dye pastes for fabric printing, helping colours stay in place and giving textiles a firmer and cleaner hand.
3.Foundry Sand Core Binder:Yellow dextrin grades work as a sand core and mould additive in metal casting, improving grain adhesion and dry strength of cores and coatings for cleaner casting surfaces and more consistent mould performance.
4.Paper Sizing, Coating And Printing Inks:Used in paper and board production as a sizing and coating binder and in ink and glue formulations, dextrin helps control viscosity and film formation so coatings and prints sit evenly on the substrate.
5.Food Grade Applications:Grades made for regulated use serve as a thickener and stabiliser in food systems.
Factory Area
Standardized Process Flow
Production Capacity
Located in Shandong, our factory is approximately 300km from Qingdao Port, enabling fast and cost-effective delivery to customers worldwide.
Packaging
Liquid plastic drums
Liquid tonnes
Liquid iron drums
Export-grade packaging, custom labels
Solids (woven bags/cardboard drums/ton bags)
Liquids (plastic drums/IBC/ISO tanks)