摘要:
A composition including a hydrophilic dye having a sulfonate group and a hydrophobic solvent, wherein the composition includes at least one of a nicotinic acid derivative and a tiamine derivative, can form densely accumulated particles and the like since the composition includes a hydrophilic dye that is likely to dissolve in a hydrophobic solvent.
摘要:
There is provided an ICG-loaded polymer nanoparticle that is dynamically stable, prevents the leakage of contained ICG and the resulting discoloration, and has a high molar absorbance coefficient. The particle contains a hydrophilic dye having a sulfonate group and a hydrophobic polymer, and the particle further contains at least one of a lipid having a positively charged region, a nicotinic acid derivative and a thiamine derivative.
摘要:
A contrast agent for optical imaging is produced by preparing a composition containing a hydrophilic dye having a sulfonate group, a hydrophobic solvent, a lipid having a positively charged site, and a polymerizable monomer or a prepolymer, dispersing the composition into water, and polymerizing the polymerizable monomer or the prepolymer.
摘要:
There is provided an ICG-loaded polymer nanoparticle that is dynamically stable, prevents the leakage of contained ICG and the resulting discoloration, and has a high molar absorbance coefficient. The particle contains a hydrophilic dye having a sulfonate group and a hydrophobic polymer, and the particle further contains at least one of a lipid having a positively charged region, a nicotinic acid derivative and a thiamine derivative.
摘要:
A method of detecting a contrast agent for photoacoustic imaging provides a high signal intensity. In a contrast agent for photoacoustic imaging, each particle containing an inorganic material supports at least an organic dye having an absorption coefficient in the near infrared region by means of chemical bonding.
摘要:
A method of detecting a contrast agent for photoacoustic imaging provides a high signal intensity. In a contrast agent for photoacoustic imaging, each particle containing an inorganic material supports at least an organic dye having an absorption coefficient in the near infrared region by means of chemical bonding.
摘要:
A polymer is provided in which a sulfonic group or a derivative thereof is introduced. The polymer includes a unit represented by the following chemical formula (1): wherein R represents -A1-SO2R1; A1 is selected from an alkylene group, a heterocyclic ring, an aromatic ring; and —SO2R1 is a sulfonic group or of a derivative of a sulfonic acid.
摘要翻译:提供其中引入了磺酸基或其衍生物的聚合物。 聚合物包括由下列化学式(1)表示的单元:其中R表示-A1-SO2R1; A1选自亚烷基,杂环,芳香环, 和-SO 2 R 1是磺酸基或磺酸衍生物。
摘要:
A polymer is provided in which a sulfonic group or a derivative thereof is introduced. The polymer includes a unit represented by the following chemical formula (1): wherein R represents -A1-SO2R1; Al is selected from an alkylene group, a heterocyclic ring, an aromatic ring; and —SO2R1 is a sulfonic group or of a derivative of a sulfonic acid.
摘要翻译:提供其中引入了磺酸基或其衍生物的聚合物。 聚合物包括由下列化学式(1)表示的单元:其中R表示-A1-SO2R1; Al选自亚烷基,杂环,芳香环, 和-SO 2 R 1是磺酸基或磺酸衍生物。
摘要:
To provide: a charge control agent having negative chargeability, which contributes to environmental conservation and the like to an increased degree, has high performance (high charge amount, quick rise-up of charge, excellent stability with time, and high environmental stability), and has improved dispersibility; a toner for developing an electrostatic charge image containing the charge control agent; and an image forming method and an image forming apparatus each using the toner for developing an electrostatic charge image. A charge control agent for controlling a charged state of powder, characterized by including one or more units each represented by the following chemical formula (1) in a molecule.
摘要:
A novel polyhydroxyalkanoate having a reactive functional group in a molecule and a method of producing the same; and a novel polyhydroxyalkanoate having a new function obtained by chemically modifying the polyhydroxyalkanoate having a reactive functional group and a method of producing the same. A polyhydroxyalkanoate containing units having a carboxyl group, an amide group, and a sulfonic group in a molecule is induced.