High or Low Viscosity Sodium CMC Used for Putty Power and Spackling Compound 

Name Sodium Salt of Carboxymethyl Ether of Cellulose (CMC)

Brand Name

CAS NO

9004-32-4 Appearance

white powder or micro-yellow

D.S. 0.5~1.8 Purity 50%~99.5%

Application putty powder, spackling compound 1% viscosity mPa.s 10~100000

 Description 

> CMC is applied in hydrolactoprence urushi, because it has rheological nature。

> It can get a certain flowing performance, under the action of brush and tumbling box shear force.

> At the same time, it can control viscosity and floating.

> CMC occupy 1 ~ 3 percent in hydro coating.

Storage and Transportation

 CMC and PAC product should be stored into clean, dry and ventilated warehouse and kept away from toxic substance or substance with peculiar smell during transportation and storage

The product for medicine and food should not be put together with any toxic or harmful substance, or substance with peculiar smell during transportation and storage

For industrial grade CMC and PAC, the shelf life is 4 years; while CMC and PAC for medicine and food, the shelf life is 2 years.