Defoamer STD-490

Chemical Additives 2025-05-19

STD-490

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Physical and Chemical Parameters :

Components : Vinyl ether copolymers
Appearance : Light Yellow Viscous Liquid
Active Ingredient: 100%
Solvent : None

Specialty :

◆VOC free
◆good defoaming
◆very suitable for epoxy, UPE,PU,UV systems

Application System :

STD-490 could be used in 2K PU, amino baking varnish, nitro dip-coating, acid cure amino, epoxy solvent and solvent-free systems.

Dosage :

0.1-1%

Package :

25KG