QUEMINA 21.257 is an instant (= cold water swelling) waxy corn starch which is a special type of amylose-free corn starch consisting mainly of amylopectin. QUEMINA 21.257 features as rheology modifier and thickener. Intensive stirring is required to disperse QUEMINA 21.257 in water without lumping.

QUEMINA 21.257是一种即时（=冷水膨胀）糯玉米淀粉，它是一种特殊类型的直链淀粉玉米淀粉，主要由支链淀粉组成。 QUEMINA 21.257具有流变改性剂和增稠剂的功能。需要剧烈搅拌才能将QUEMINA 21.257分散在水中而不会结块。