Component: Modified polysiloxane
||colorless transparent liquid
Silicone defoamer HY-8510is excellent in bubble inhibition and and has good bubble release effect on the air bubbles occured in the baking system of drenching coating or dipping coating. It has good compatibility, and it can eliminate the defects of crater, fish eye, pinhole, etc. of the coating film. It is very suitable for the application of various topcoats and varnishes
Suitable for PU, NC, PE, epoxy and other solvent based coating systems.
The dosage is very low. It’s best to dilute it with cyclohexanone / aromatic hydrocarbon solvent，and well stirred before use. The dosage is 10-70ppm of the total amount. It can be added at any stage of production. Please test more appropriate dosage and compatibility before use.