series

Prefilming Agents

1.ZH381CQ(CQ-216) Series of Scale-Corrosion Inhibitors and Prefilming Agents
Quality Parameter (Prefilming Agents):
a. Appearance dark black or dark brown ropy liquid
b.Organic Phosphor (As po₄^3-)Content 15+(-)1%
c.Phosphate(As po43-)Content 10+(-)1%
d. Density(20℃)g/ml 1.4+(-)0.05
e.PH(1% solution) about 2.0
Quality Parameter (Series of Scale-Corrosion Inhibitors):
a. Appearance dark brown liquid
b.Organic Phosphor (As po₄^3-)Content 10+(-)0.5%
c.Phosphate(As po₄^3-)Content ≤3.0%
d. Density(20℃)g/ml 1.30-1.40
e.PH(1% solution) about 2.0

2.YM111CQ(CQ-106) N-330
Quality Parameter
a.Appearance white or flaxen mushy solid
b. PH(1% solution) about 9.5
c. Phosphate(As po₄^3-)content 30+(-)2%

3.YM511CQ(CQ-107) Lecithoid Prefilming Agents
Quality Parameter a.Appearance yellow-brown liquid
b.Solid Content 55+(-)2%
c. Density(20℃)g/cm³ about 1.45
d.PH(1% solution) about 3.0
e. Total Phosphor(As po₄^3-) ≥35%

4.YM511CQ(CQ-107) S-204
Quality Parameter a.Appearance white power solid
b. PH(1% solution) 2.5-3.5
c. Total Inorganic Phosphor(As po₄^3-)Content 55+(-)2%
d. Zinc and Salt(As Zn2+)Content 9.0+(-)1%
e. Amido Sulfonic Content ≥35%
f. Infusibility Content <0.05%