LGB-2020 Carbomer 2020

Property

Specification

Appearance

Fluffy, White Powder

Moistening time(3%aq ,25℃,minutes)

≤25

Viscosity (20 rpm at 25ºC, Neutralized Solution) (mPa.s)

1%aq

47000-77000

1%aq+1%NaCl

≥4000

Solution Clarity (% Transmission ,Neutralized solution 420nm light ,1%aq )

≥85

Residual acrylic acid (%)

≤0.25

Loss on Drying(%)

≤2.0

Packing density (g/100ml)

≥25.0

Residual Ethyl Acetate/Cyclohexane(%)

≤0.45

Heavy Metals

As(ppm)

≤2

(Pb+As+Hg+Sb)ppm

≤10