SPACTIVE® GA 5620 by CHT Group is an APEO-, VOC- and mineral oil free, silica-based defoamer. It is a blend of an organomodified polysiloxane with hydrophobic solids. It exhibits high persistence, prolonged antifoam effect during milling and after storage of ink.
- It is designed for aqueous printing inks and overprint varnishes.
- The recommended usage level is 0.1-1% calculated on the total formulation.
- SPACTIVE® GA 5620 has a shelf life of 12 months.
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SPACTIVE® GA 5620 properties
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