Encapsulation product, process for producing the same, and ink composition
AssigneeSeiko Epson Corporation
InventorToshiyuki Miyabayashi
Life of this patent
Estimating the term…
Abstract
An encapsulated product comprising a core substance encapsulated with a wall material mainly comprising a polymer, wherein the polymer contacts the core substance through an ionic surfactant a and comprises at least (1) a repeating structural unit derived from an ionic polymerizable surfactant B and/or ionic monomer and (2) a repeating structural unit derived from an ionic polymerizable surfactant C having an electric charge the same as or opposite the electric charge of the ionic surfactant; or an encapsulated product comprising a core substance with a wall material mainly comprising a polymer, wherein the polymer comprises a repeating structural unit comprising a hydrophobic monomer and is present between (1) an ionic surfactant b and (2) an ionic surfactant c.
Claims29
An encapsulated product comprising a core substance encapsulated with a wall material comprising a polymer, wherein said polymer contacts the core substance through an ionic surfactant a containing an ionic group and a hydrophobic group and wherein said polymer comprises at least (1) a repeating structural unit derived from an ionic polymerizable surfactant B having an electric charge opposite the electric charge of said ionic surfactant and/or from an ionic monomer having an electric charge opposite the electric charge of said ionic surfactant a, the ionic polymerizable surfactant B containing the ionic group, a hydrophobic group and a polymerizable group, and (2) a repeating structural unit derived from an ionic polymerizable surfactant C having an electric charge the same as or opposite the electric charge of said ionic surfactant a and containing an ionic group, a hydrophobic group and a polymerizable group.
An encapsulated product comprising a core substance encapsulated with a wall material comprising a polymer, wherein said polymer contacts the core substance through an ionic surfactant a containing an ionic group and a hydrophobic group, the polymer being formed from an ionic surfactant b having an electric charge opposite the electric charge of said ionic surfactant a, a hydrophobic monomer and an ionic surfactant c having an electric charge the same as or opposite the electric charge of said ionic surfactant a.
A method for producing an encapsulated product, comprising at least (a) a step of adsorbing an ionic surfactant a containing an ionic group and a hydrophobic group and/or an ionic polymerizable surfactant A containing an ionic group, a hydrophobic group and a polymerizable group to the surface of a core substance, (b) a step of mixing and adsorbing an ionic polymerizable surfactant B and/or ionic monomer having an electric charge opposite the electric charge of said ionic surfactant a and/or said ionic polymerizable surfactant A, (d) a step of adding and mixing an ionic polymerizable surfactant C having an electric charge the same as or opposite the electric charge of said ionic surfactant a and/or said ionic polymerizable surfactant A, and (e) a step of performing polymerization by adding a polymerization initiator thereto.
A method for producing an encapsulated product, comprising at least (a) a step of adsorbing an ionic surfactant a containing an ionic group and a hydrophobic group to the surface of a core substance, (b) a step of mixing and adsorbing an ionic surfactant b having an electric charge opposite the electric charge of said ionic surfactant a, (c) a step of adding and mixing a hydrophobic monomer, (d) a step of adding and mixing an ionic surfactant c having an electric charge the same as or opposite the electric charge of said ionic surfactant a, and (e) a step of performing polymerization by adding a polymerization initiator thereto.
A method for producing an encapsulated product, comprising at least (a) a step of adsorbing an ionic surfactant a containing an ionic group and a hydrophobic group to the surface of a core substance, (b) a step of mixing and adsorbing an ionic surfactant b having an electric charge opposite the electric charge of said ionic surfactant a, (d) a step of adding and mixing an ionic surfactant c having an electric charge the same as or opposite the electric charge of said ionic surfactant a, (c) a step of adding and mixing a hydrophobic monomer, and (e) a step of performing polymerization by adding a polymerization initiator thereto.
Dependencies are inferred from the claim text.