DISPERBYK® -2152 by BYK is an emission-free, hyperbranched polyester. Acts as wetting and dispersing agent. It lowers viscosity and allows higher filling levels. It improves the wetting and dispersion of mineral fillers such as aluminium trihydroxide (ATH) and calcium carbonate. DISPERBYK® -2152 is also suitable for aluminium powder and aluminium oxide. It is particularly suitable for adhesives on the basis of epoxy and polyurethane resin. Its recommended levels are 0.5-1.5% based upon fillers.
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DISPERBYK® -2152 properties
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