
ASTRA DF NS
Analogue
BYK-057,EFKA-2720, BYK A 501
Good compatibility. Particularly suitable for epoxy systems and unsaturated polyester systems.
ASTRA Chemical
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ASTRA DF NS
Analogue
BYK-057,EFKA-2720, BYK A 501
Good compatibility. Particularly suitable for epoxy systems and unsaturated polyester systems.

ASTRA DF NS
Analogue
BYK-A 501; BYK-A 555; Version of ASTRA-1407NS
Good compatibility. Particularly suitable for epoxy systems and unsaturated polyester systems.

ASTRA DF NS
Analogue
BYK-1790
Strong antifoam with low cratering tendency. Suitable for coil coating systems, epoxy systems.

ASTRA DF NS
Analogue
BYK-1790
High efficiency. Low tendency to form craters. Particularly suitable for coil coating systems, epoxy and UV curing systems.

ASTRA DF NS
Analogue
BYK-052; BYK A 555, BYK A 515, EFKA 2020, DC 3500
High efficiency. Suitable for high viscosity systems

ASTRA DF NS
Analogue
BYK-390
High efficiency. Suitable for high viscosity systems

ASTRA DF NS
Analogue
BYK-052; BYK A 555, BYK A 515, EFKA 2020, DC 3500
Prevents foam formation during production and application. Does not adversely affect interlayer adhesion.

ASTRA DF NS
Analogue
BYK-A515; BYK-054
Good compatibility with resins. Particularly suitable for epoxy systems and unsaturated polyester systems.