Whitening Masterbatch
Disperse the brightener in a carrier resin first, then let down. Source notes cite filler masterbatch at 0.02–0.05% and whitening masterbatch at 0.5–1%.
Disperse the brightener in a carrier resin first, then let down. Source notes cite filler masterbatch at 0.02–0.05% and whitening masterbatch at 0.5–1%.
Tell Catherine the polymer or fiber, the process temperature, and the shade you want. No web form — write directly.
