摘要:
The present invention provides a deodorizer comprising a water-soluble metallophthalocyanine represented by the formula: wherein, "Met" is a central metal, X is an acidic group or alkali metal salt thereof, m and p are respectively an integer of from 1 to 15, and m + p is not more than 16. The deodorizer shows excellent deodorizing ability for an aldehyde-origin odor.
摘要:
The present invention intends to provide a TPD derivative being excellent in electric properties as a compound due to its extremely less content of impurities (TPD analogues) as well as being excellent in film-forming property due to its low crystallinity. The TPD derivative is a mixed substance of triphenylamine dimers which contains at least the compound represented by formula B:
摘要:
The present invention provides a µ-oxo-aluminum phthalocyanine dimer having a novel polymorph. The µ-oxo-aluminum phthalocyanine dimer may be applied to as a charge generator for an organic photoconductive material, such as a high-gamma photoreceptor which is corresponding to a short-wavelength light source(LED). The µ-oxo-aluminum phthalocyanine dimer polymorph shows diffraction peaks at a Bragg angle (2θ ± 0.2°) of 6.9°, 9.7°, 13.8°, 15.4°, 23.9°, and 25.9° in a X-ray diffraction spectrum by CuK α-ray.
摘要:
A green or near infrared light absorbing water-soluble phthalocyanine or naphthalocyanine derivative which has excellent water resistance after dyeing, is provided. The present invention provides a phthalocyanine or naphthalocyanine derivative represented by the formula: wherein X represents a halogen atom substituted at nucleus; M represents two hydrogen atoms, a divalent metal atom, a trivalent mono-substituted metal atom, or a tetravalent di-substituted metal atom; m represents 4 or 8; and n represents an integer of 0 to 12.
摘要:
Disclosed are novel naphthalocyanine compounds which strongly absorb light of the near infrared region and which are chemically stable and highly soluble to an organic solvent. The naphthalocyanine compounds are represented by the following formula [1]; wherein X represents ( wherein R¹ and R² respectively represent a hydroxyl group, an alkyl group, an aryl group or an alkoxy group ) and M represents 2H, a metal atom, a metal oxide residue or a metal chloride residue. The present invention also provides a process for producing the naphthalocyanine compounds, intermediates thereof and a process for producing the intermediates.
摘要:
An optical layer comprises µ-oxo-bridged boron subphthalocyanine dimer. The µ-oxo-bridged boron subphthalocyanine dimer is represented by the following chemical formula (1).
(In the chemical formula (1), Z 1 to Z 12 are the same or different to each other and selected from the groups consisting of a hydrogen atom, a hydroxyl group, a mercapto group, an alkyl group, an aralkyl group, an aryl group, an amino group, an alkoxyl group and a thioether group. Z 1 to Z 12 have one or more substitutional groups or have no substitutional group.)
摘要:
The present invention intends to provide a simple process for preparing a triarylamine dimer without using any expensive chemicals, the process being able to achieve high reaction yield and being advantageous to be carried out on an industrial scale. The present invention provides a process for preparing a triarylamine dimer (I) using the Ullmann reaction represented by the scheme: wherein X represents a halogen atom, R 1 and R 2 represent independently a hydrogen atom, an alkyl group, an alkoxy group or a halogen atom, Ar represents a phenylene group, or a naphthylene group, characterized in that the reaction accelerator is polyethylene glycol or di- or monoalkyl ether of polyethylene glycol.