SHORT DESCRIPTION:

6819 is mineral oil based defoamer blend of non-ionic surfactants

FEATURES:

Good water solubility, It will not cause shrinkage cavities, and a wide range of temperature and PH

applications

TYPICAL PROPERTIES

ITEM

STANDARD

Appearance

Off white to light yellow viscosity

liquid

Density 20℃

0.8~0.9(g/cm3)

Active content

100%

Viscosity 20℃

500~1000mPas

pH value

5.0~8.0

APPLICATIONS

Water based emulsion paint and adhesives, polyvinyl alcohol interior and exterior wall painting,

acrylic emulsion coating.

APPLICATION PROCESS:

The defoamer normally added as supplied , ,It can be diluted with water or used directly.

The dosage should be appropriate.For different materials, before use, need to do the dosage test, if the

dosage is too much, not only will increase the cost,but also cause shrinkage, affect the brushing and

recoating and other problems.The recommend dosage range is 0.1-0.5%