GUANGJI STARCHTapioca & modified starchPregelatinized starch hydrates and develops viscosity in cold water without a second cooking step; convenience and early binding are its main advantages.
GUANGJI · α
Packaging images are for identification. Confirm actual packaging with your order.
Instant soups and cold seasoning mixes · Baking premixes and formed doughs · Cold-prepared fillings · Feed pellets
Pregelatinized starch hydrates and develops viscosity in cold water without a second cooking step; convenience and early binding are its main advantages.
Pregelatinized or α starch has been gelatinized and then dried. Gelatinization disrupts the ordered granule structure, allowing the dried material to hydrate again during use. Cold dispersion is not necessarily complete molecular dissolution.
Pregelatinization describes physical processing, not one chemical modification code. Native or chemically modified starch can be pregelatinized, and partial versus full treatment changes cold-water behavior. The name alone does not establish acid, baking or shear tolerance.
Slurry preparation → gelatinization and drying, for example by a drum route → milling and screening → inspection and packing. Particle form and hydration speed vary with the route.
Typical steps for this modification class, not production parameters for this grade.Prioritize for cold thickening, early binding or elimination of on-site cooking. For strong acid, shear or sterilization, determine whether additional chemical modification is needed. If cooking is available and process stability is the main goal, compare appropriate E1412, E1422 or E1442 grades.
Develop body without a cooking vessel while controlling lumps and final thickness.
Provide early binding and water distribution without making dough unworkably sticky.
Target immediate depositing consistency; any later baking requires its own validation.
Use an appropriate feed grade and evaluate durability and water stability; cold binding does not guarantee resistance to disintegration.
Listed packaging: 25 kg. Origin: Vietnam. Request the grade-specific TDS and batch COA; confirm botanical source, cook-up or cold-hydrating form, shelf life and storage conditions.
Compare viscosity only with the same method, concentration and temperature programme. BU values are not directly comparable without test conditions. Validate performance and dosage in the actual formulation.
No single percentage suits all pregelatinized starches. Raw material, degree of pregelatinization and target consistency determine dosage. Compare hydration speed, dispersibility and working time at the actual water temperature and powder/water ratio before setting a use level.
Priorities: cold-water viscosity at a defined concentration and temperature, hydration time, lumps, uniformity and viscosity growth during resting. Confirm particle size, partial/full pregelatinization, any additional chemical modification and food/feed grade.
Roquette — starch and cold-water applications ↗
Food Chemistry — pregelatinization and noodle quality ↗
This guide supports selection. Product specifications are governed by the TDS (technical data sheet) and batch COA (certificate of analysis). Determine usage through process trials and the applicable regulations in the market of sale.
Share your application, target texture, heating temperature, pH, shear conditions and storage method so the team can confirm a grade and arrange sample validation.