Defoamer 5511
5511 is a solution of defoamer polymer and polysiloxane.
Model and Parameters
SHORT DESCRIPTION:
5511 is a solution of defoamer polymer and polysiloxane.
FEATURES:
5511 is a silicone defoaming agent suitable for solvent-based systems. It has excellent foam
suppression and foam-breaking capabilities. It can quickly break the bubbles generated during the
coating production process. It has high safety in use while not likely to cause some paint film defects.
This product has excellent compatibility and good defoaming effect, can quickly break the foam. It is
not easy to cause turbidity of the system while does not affect the gloss, as well as helps to eliminate
fish eyes, pinholes, craters and dark bubbles in the coating.
TYPICAL PROPERTIES:
Index Result
Appearance Colorless transparent liquid
Active content % ≤3%
Solvent High boiling point aromatic solvent
APPLICATIONS:
5511 is suitable for most solvent-based systems, especially gloss varnishes and topcoats. It can be
used for various types of wood paint, curtain coating wood paint, industrial paint, industrial coatings,
paper coatings, anti-corrosion coatings, UPE, epoxy potting glue, etc. This product is a
non-flammable chemical.
APPLICATION PROCESS:
5511 can be added at any stage of production.
Recommended dosage: generally 0.1-1% of the total dosage. The data is based on empirical dosage.
The optimal dosage needs to be determined through experiments.


