受控自由基聚合CFRP分散剂技术

InternalControlled Free Radical Polymerization (CFRP) Dispersant TechnologyTony MoySr. Technical SpecialistBASF Formulation AdditivesSeptember 05, 2024InternalAgendaTheory: Why Dispersing Agents–Mode of ActionChemistry: Controlled Free Radical Polymerization (CFRP)Application Example: Showingbenefits of CFRP dispersant technology09.05.20242Controlled Free Radical Polymerization (CFRP) Dispersant TechnologyInternalDispersing AgentsWhat and WhyDispersantsare chemical substances:►Several forms: surface actives (surfactants) and polymers►Used to make dispersions of solids/particles (pigments)►Stabilize and disperse (keep apart) pigment particles►Have two functional aspects:►Pigment affinity►Compatibility with medium09.05.20243Controlled Free Radical Polymerization (CFRP) Dispersant TechnologyInternalViscosityStrengthOpacityPhoto stabilityhigherlowerparticle sizePigment delivery form: agglomeratesOptimum coloristic properties at lower particle sizeMore pigment surface leads to viscos