**Dextrin: A Versatile Ingredient for Industrial Applications**
**Definition:**
Dextrin is a carbohydrate derived from starch through partial hydrolysis, typically using heat, acids, or enzymes. It is a water-soluble, low-molecular-weight polymer of glucose, available in various forms such as white, yellow, or brown dextrin, depending on the processing method.
**Functions:**
Dextrin acts as a binding, thickening, or stabilizing agent due to its adhesive and film-forming properties. It is also resistant to high temperatures and moisture, making it suitable for diverse industrial applications. Additionally, dextrin is easily digestible and non-toxic, enhancing its usability in food and pharmaceutical industries.
**Applications:**
1. **Adhesives:** Widely used in paper, packaging, and labeling industries for its strong binding capabilities.
2. **Food Industry:** Functions as a thickener, stabilizer, or texture enhancer in products like sauces, soups, and baked goods.
3. **Pharmaceuticals:** Serves as an excipient in tablet formulations and drug delivery systems.
4. **Textiles:** Used in fabric printing and finishing processes.
5. **Foundry:** Acts as a binder in sand casting molds.