Pregelatinized starch siam dan tur .

Expansion principle ang chuan wet starch siam hmasak chu extruder-ah dah a ni. Starch chu a lum a, screw shaft friction extrusion hmangin a gelatinized a. Tichuan starch chu pressure sang tak hnuaiah pore diameter 1-10 mm nei hole te tak te hmangin extrude a ni. Material chu boruak a luh meuh chuan a zau a, a vawt nghal vek a ni. Crushing leh screening hnuah pre-gelatinized starch chu an hmu ta a ni. A siamnaah tui dah a ngai tawh loh avangin, a lumna chu 120 - 160 C internal friction heat hmangin a awm reng thei a, a vawt tur chuan heat source a ngai lo.