German technical background VOK-W990 Wetting dispersant Recommended for packing dispersion replaces BYK-W990

German technical background VOK ®- Disper W990 Wetting Dispersant

For unsaturated polyester molding compound

VOK ®- Disper W990 is a wetting and dispersing agent for SMC and BMC. It is recommended for filler dispersion to reduce the viscosity in low profile (LP) systems. VOK ®- Disper W990 cannot be used in cobalt promoted resins.

Chemical composition: partial salt solution of acid polyester

Recommended dosage: 1.0 - 2.0% of filler dosage

Typical physicochemical data: amine value: 8 mg KOH/g

Acid value: 60 mg KOH/g

Non volatile matter: 62%

Density 20 ° C: 1.00 g/ml

Refractive index: 1.493

Flash point: 34 ° C