초록 ▼

A process for producing microcapsules comprising the steps of: adding a hydroxy or amine functionalized acrylic resin or copolymer to an aqueous emulsion including a dispersed internal phase composition; simultaneously or subsequently adding a formaldehyde condensate prepolymer to said emulsion; and

A process for producing microcapsules comprising the steps of: adding a hydroxy or amine functionalized acrylic resin or copolymer to an aqueous emulsion including a dispersed internal phase composition; simultaneously or subsequently adding a formaldehyde condensate prepolymer to said emulsion; and forming interpenetrating polymer network microcapsule walls around said internal phase, said interpenetrating polymer network microcapsule walls comprising the condensation reaction product of said functionalized acrylic resin or copolymer and said formaldehyde condensate prepolymer is disclosed.

대표청구항 ▼

A process for producing microcapsules comprising the steps of: adding a water soluble hydroxy or amine functionalized acrylic resin or copolymer to an aqueous emulsion including a dispersed internal phase composition; simultaneously or subsequently adding a formaldehyde condensate prepolymer to said

A process for producing microcapsules comprising the steps of: adding a water soluble hydroxy or amine functionalized acrylic resin or copolymer to an aqueous emulsion including a dispersed internal phase composition; simultaneously or subsequently adding a formaldehyde condensate prepolymer to said emulsion; and forming interpenetrating polymer network microcapsule walls around said internal phase, said interpenetrating polymer network microcapsule walls comprising the condensation reaction product of said functionalized acrylic resin or copolymer and said formaldehyde condensate prepolymer.