外观：白色至浅黄色块状或粉状固体,粒状
PH值（1%水溶液）： 5-8
固含量（%）：≥97
粘度（25℃10%水溶液）： ≥20000cps
汞含量（ppm）：≤1
砷含量（ppm）：≤10
铅含量（ppm）：≤40
包装规格（kg/箱）：20kg（粉）、25kg（块）
产品特性及应用：
638是一种非离子表面活性剂。具有优异的增稠性和调理性，广泛应用于洗发香波、沐浴露、洗面奶、洗洁精及纺织印染增稠等液体洗涤剂中。建议用量为0.2-1%
638 THICKENING AGENT
638 Thickening agent (polyglycol 6000 distearate) is esterified with
polyglycol and stearic acid.
Appearance : block or powder like solid taking color changing from
white to light yellow .
Ph Value(aqueous solution of 1%): 5-8
Solid constituent content(%) : ≥97
Adhesive viscosity(10%of the aqueous solution of 25℃) ：≥20000cps
Packing specification(kg/case): 20kg(powder)、25kg(biock)
Product Characteristics and Application:
638 is a kind of non-ion surface-active agent,featured by excellent thickening and recuperating performance,which is widely used in liquid lotion like shanpoo,bathe lotion,facial cleaner,liquefied detergent and thickening of spining,printing and dyeing.Dosage is suggested to be 0.2-1%.