Overview
Dextrin solution is produced by partial hydrolysis of starch, typically from corn, potato, or tapioca. The process involves thermal or acid treatment, breaking starch molecules into shorter chains. This results in a water-soluble product with adhesive properties. Industrially, dextrin solutions are valued for their balance of viscosity and solubility. They serve as eco-friendly alternatives to synthetic adhesives in many applications. The solution's properties can be adjusted by varying the degree of hydrolysis during production.
Physical and Chemical Properties
The solution's viscosity depends on concentration and dextrin type, ranging from thin syrups to thick pastes. Yellow dextrins (more hydrolyzed) offer lower viscosity but better solubility than white dextrins. pH typically ranges from 4.5-6.5 in aqueous solutions. Dextrin solutions exhibit pseudoplastic flow behavior, becoming less viscous under shear stress. They form clear films upon drying and have good compatibility with many additives. The solutions are reducing sugars, capable of participating in Maillard reactions at elevated temperatures.
Main Applications
In adhesives, dextrin solutions bond paper, cardboard, and lightweight materials in packaging and labeling. The textile industry uses them as sizing agents to strengthen yarns during weaving. Paper manufacturers apply dextrin coatings for surface finishing. The food industry employs dextrin solutions as thickeners, stabilizers, and crispness enhancers in products like batters and glazes. Pharmaceutical applications include tablet binding and capsule coatings. Emerging uses include biodegradable packaging materials and 3D printing supports.
Safety and Storage
Dextrin solutions are non-flammable and classified as low-risk materials. However, concentrated solutions may cause skin irritation with prolonged contact. Use gloves and eye protection when handling bulk quantities. Store in polyethylene or stainless steel containers at 5-30°C. Prevent microbial growth by maintaining proper container hygiene. Solutions typically have 6-12 month shelf life if uncontaminated. Discard if mold appears or viscosity changes significantly.
B2B Procurement Guide
Industrial buyers should specify: 1) Dextrin type (white/yellow), 2) Dry solids content (usually 40-70%), 3) Viscosity range, and 4) Any food/pharma certifications required. Request COA (Certificate of Analysis) for each batch. For large-volume purchases (>1 ton), consider direct sourcing from starch processors rather than distributors. Evaluate suppliers' capability to provide consistent viscosity and color parameters. Bulk tanker delivery may reduce packaging costs for regular users.
Related Manufacturers
- 主营：柠檬酸、葡萄糖、edta、麦芽糊精、葡庚糖酸钠、DL-酒石酸、磷酸钠、纯碱、小苏打、葡萄糖酸钠、维生素C、山梨酸钾、苯甲酸钠、酒石酸钾钠、工业盐、聚合氯化铝、醋酸钠、元明粉
- 主营：甘氨酸、水苏糖、阻燃剂、环糊精、硫酸锌、硫酸锆、硫酸锂、硫酸锶、硫酸锰、铝酸锌、1680-21-3、牛磺酸、褪黑素、磷酸铁、丙酸铵、苏云金、碳酸镁、麝香酮、肉桂醛、磷酸铝、王浆酸、椰油胺、赖氨酸、增塑剂、浸膏粉、乙氧基
- 主营：聚乙烯胺、烯丙基磺酸钠、糖精钠 128-44-9、70693-62-8 过硫酸氢钾、水杨酸钠 54-21-7、硫化钴 12013-10-4、分析标准品、催化剂及助剂
- 主营：硫酸铜、指示液、铁离子、标准溶液、缓冲溶液、锰离子、镁离子、缓冲液、硫酸镁、碘化钾、氯化钠、氯离子、蒸馏水、葡萄糖、氯化物、碳酸钠、钛离子、储备液、四苯硼钠、甲醛试纸、氢氧化钾、磷表试剂、草酸试剂、硫代乙酰胺、电脑水冷液
- 主营：化学试剂、日用化工品、医药中间体、糊精溶液、生化试剂、过渡金属、高端材料
- 主营：透析袋、移液器、SIGMA、赛默飞、爱思进、吸头/枪头、离心管、巴氏吸管、保存管、封板膜、细胞爬片、滤器、ELISA试剂盒
- 主营：无水乙醇、乙酸乙酯、磷酸、环糊精、甲醇、乙二醇、二氯甲烷、异丙醇、二甲苯、各种化学试剂、化工原料
- 主营：生化试剂、多肽、抗体、ELISA、分子生物学、生化试剂盒、染色试剂、微生物、重组蛋白、试剂盒、免疫学、蛋白分析、蛋白免疫、染色液
- 主营：透析袋、移液器、SIGMA、赛默飞、爱思进、康宁、离心管、巴氏吸管、保存管、封板膜、细胞爬片、滤器、ELISA试剂盒
- 主营：Soluplus、HS15、泊洛沙姆188、RH40、EL35、泊洛沙姆407、海藻糖、甘露醇、大豆磷脂、聚乙烯醇、甘羟铝、聚丙烯酸钠、高岭土、羟苯甲酯、羟苯乙酯、透明质酸钠、氨丁三醇、苯甲酸苄酯、1.3丁二醇、二甲基亚砜、硬脂酸铝、枸橼酸三乙酯、中链甘油三酸酯
- 主营：糊精水溶液、白蜡树素、百两金素、半齿泽兰素
- 主营：染色液、甘氨酸、固紫酱、糊精水溶液、玉米素、饱和酚、甘露醇、修复液、试剂盒、脂蛋白、指示剂、肌氨酸、丙基红、酪蛋白、地衣红、胆固醇、磷钼酸、铝试剂、牛磺酸、混合物、七叶苷、新品红、赖氨酸、纤维素、皂化液、溴酚红
- 主营：染色液、碱性蓝、甘氨酸、dtt溶液、玉米素、氯霉素、腺嘌呤、媒介蓝、抽提液、异烟酸、试剂盒、糖原pas、酪蛋白、胆固醇、酚试剂、烟酰胺、牛磺酸、热灭活、奎尼丁、养乐多、碱性红、纤维素、皂化液、水合物、乳糖酸
- 主营：硫酸铯、丹皮酚、有成中、麦芽糊精、中间体、邻氟苯腈、聚季铵盐、二萘磺酸、硒氰酸钾、仲丁基锂、四乙酸铁、卡非佐米、亚甲基双、间溴苯腈、二氯苯乙酮、萘磺酸二钠、更昔洛韦钠、二胺四乙酸、乙酸二钠盐、5-二溴苯酚、4'-二溴联苯、邻氯苯甲酰胺、酮十一烯酸酯、阿昔洛韦侧链、无机标准物质、5-三氯吡啶
- 主营：D-荧光素钾、D-荧光素钠、缓冲液、糊精水溶液、裂解液、脲酶Urease、刀豆凝集素ConA、黄嘌呤氧化酶、胰α淀粉酶、β-葡萄糖苷酶、辣根过氧化物酶、植物检测试剂盒、tRNA转运核糖核酸、胰蛋白酶抑制剂、乙酰胆碱酯酶、L-乳酸脱氢酶、过氧化氢酶、葡萄糖氧化酶、肝素钠、福林酚、三羟甲基氨基甲烷、二硫苏糖醇DTT、苏木色精、伊红Y(曙红)、乙基紫、土壤检测试剂盒