13 results about "Phthalocyanine dye" patented technology

The application discloses a kind of high solubility green phthalocyanine dyes for photoresist and a synthesis method thereof, the synthesis method comprises the following steps: (1) S N Ar reaction: under the action of catalyst, attack aromatic ring using carboxyl compound to carry out S N Ar reaction, and after treatment to obtain intermediate P1;(2) preparation of phthalocyanine dye: using intermediate P1 obtained in step (1), metal salt, high-boiling alcohol as raw material, and under the activation condition of catalyst, reaction, after treatment to obtain phthalocyanine P2. The application provides a new type of high solubility phthalocyanine dye molecule, which can be mixed with other colorants to configure green photoresist color paste, which has phthalocyanine as parent structure, improves dye solubility by introducing halogen atom, alkoxycarbonyl, etc., and has excellent thermal stability and light stability;At the same time, the synthesis method provided by the application is simple, easy to mass production, and can be used to improve the quality of LCD display.

Disclosed herein are compounds and VLP-compound conjugates comprising a photoactivatable silicon-phthalocyanine dye core and having unique linker groups that facilitate binding the photoactivatable silicon-phthalocyanine dye core VLP-binding moieties. In some aspects, the linker groups can be attached to beta-positions of the compounds and also can be varied in length, which can facilitate improving therapeutic activity of the compounds or VLP-compound conjugates and / or can increase yields associated with methods for making the compounds. Also disclosed are methods of making and using the compounds and VLP-compound conjugates described herein.

The application discloses a kind of green display photoresist color paste with dimer phthalocyanine dye and its synthesis method, the synthesis method includes the following steps: (1) coupling reaction: using phthalic dinitrile and binary alcohol, binary acid or binary ester coupling reaction occurs, after treatment, get bridging intermediate B;(2) cyclization reaction, using zinc salt and bridging intermediate B and functional phthalic dinitrile cyclization reaction occurs, after treatment, get dimer phthalocyanine dye compound C.The application provides a new type of dimer phthalocyanine dye molecule, which can be used for the preparation of green display photoresist color paste, and the heat resistance and light resistance are obviously improved compared with monomolecular dye color paste.In addition, the dimer phthalocyanine dye color paste of the application has high transmittance, high contrast, good dispersibility, color strength and other advantages.

Disclosed herein are compounds and biomolecule-compound conjugates comprising a photoactivatable silicon-phthalocyanine dye core and having unique linker groups that facilitate binding the photoactivatable silicon-phthalocyanine dye core biomolecule-binding moieties. In some aspects, the linker groups can be attached to beta-positions of the compounds and also can be varied in length, which can facilitate improving therapeutic activity of the compounds or biomolecule-compound conjugates and / or can increase yields associated with methods for making the compounds. Also disclosed are methods of making and using the compounds and biomolecule-compound conjugates described herein.

The application discloses a kind of high solubility phthalocyanine dyes and its synthesis method and color filter, belong to display technical field.High solubility phthalocyanine dye is selected branched structure is more special, increase its solubility for color photoresist from multiple directions.This kind of dye shows extraordinary solubility in propylene glycol monomethyl ether acetate (PGMEA) It can reach about 15-50wt.%, and suitable for a variety of metal phthalocyanine.In addition, this dye shows excellent spectral properties and thermal stability.Therefore this dye meets the application in color filter, and can further self-regulation color gamut of color filter.

The invention belongs to the technical field of organic synthesis, and discloses a metal phthalocyanine sulfonamide polyoxyethylene ether derivative as well as a preparation method and application thereof. The metal phthalocyanine dye disclosed by the invention has excellent solubility in an organic solvent, can be used for dyeing natural or synthetic resin, wax, paint (such as nitrolacquer or baking varnish) and plastic materials (such as cellulose ether or ester), is particularly suitable for body dyeing of acetyl cellulose, and can also be used for dyeing natural or synthetic polymers or condensation products. A product dyed by the dye has excellent chlorine resistance, industrial smoke resistance and light resistance, is high in color fastness, and can keep good appearance and performance for a long time. The filtering difficulty of an acetyl cellulose acetone spinning solution containing the metal phthalocyanine dye is greatly reduced, the filtering speed is 5-10 times that of a corresponding phthalocyanine dye with a traditional structure, the blockage of a spinning nozzle is effectively reduced, the filtering operation in the acetyl cellulose spinning process is simplified, and the production efficiency is improved.

The invention discloses a medical pressure belt based on nylon spandex elastic flannelette and a preparation method of the medical pressure belt, and relates to the technical field of medical pressure belts. The preparation method comprises the following steps: pretreating brocade spandex elastic flannelette through alkali washing and acid washing, immersing the brocade spandex elastic flannelette into an epsilon-polylysine solution to form a bottom coating, dispersing composite phthalocyanine powder consisting of water-soluble phthalocyanine dye, monosubstituted beta-carboxyl zinc phthalocyanine and iron phthalocyanine derivatives, adjusting the pH value, adding an auxiliary agent to prepare slurry, dip-dyeing a base material with the bottom coating, pre-drying, and curing to obtain a finished product. The pressure belt integrates the functions of efficient antibiosis, deodorization and dyeing, the coating is high in adhesive force, washable and durable, the base material is elastically attached, the biological safety is high, and the pressure belt is suitable for the scenes of clinical infection prevention, postoperative care and the like.

To provide a novel phthalocyanine-based dye with high solubility in a solvent. 【Solution means】A phthalocyanine-based dye composed of compounds of formula (I-A) and formula (I-B). TIFF2026076874000036.tif70141 [M a and M b are different divalent metal atoms; A 1a ~A 8a and A 1b ~A 8b Among them, at least four of each are specific aryloxy groups, and the other substituents are F or Cl.]

This application relates to a novel A3B type silicon phthalocyanine containing a new silicon tribenzophthalocyanine dye.

Disclosed herein are compounds and biomolecule-compound conjugates comprising a photoactivatable silicon-phthalocyanine dye core and having unique linker groups that facilitate binding the photoactivatable silicon-phthalocyanine dye core biomolecule-binding moieties. In some aspects, the linker groups can be attached to beta-positions of the compounds and also can be varied in length, which can facilitate improving therapeutic activity of the compounds or biomolecule-compound conjugates and / or can increase yields associated with methods for making the compounds. Also disclosed are methods of making and using the compounds and biomolecule-compound conjugates described herein.

The application discloses a display photoresist color paste dye molecule with high light resistance, solvent resistance and migration resistance and a synthesis method thereof, and the synthesis method comprises the following steps: (1) an aromatic electrophilic substitution reaction: coupling reaction of phthalic dinitrile with dihydric alcohol, dihydric amine or dihydric acid, post-treatment, and obtaining an intermediate A; (2) a cyclization reaction: cyclization reaction of a salt with the intermediate B, post-treatment, and obtaining the photoresist color paste dye molecule. The application provides a phthalocyanine dye molecule containing a macrocyclic structure, and the phthalocyanine dye molecule is applied to preparation of a display photoresist color paste, and after film formation, the phthalocyanine dye molecule exhibits excellent high light resistance, solvent resistance and migration resistance. Compared with a phthalocyanine dye molecule without a macrocyclic structure, the solvent resistance and the migration resistance are significantly improved; in addition, the phthalocyanine dye color paste has the advantages of high weather resistance, high solubility, high transmittance, high contrast, high color strength and the like.

The present invention aims to provide a phthalocyanine-based dye that can be used to create a color filter with improved color separation from red light. [Solution] The phthalocyanine dye of the present invention consists of one or more compounds represented by formula (I), and is characterized in that the average number of groups represented by formula (II) for each M group in the compound represented by formula (I) is 4.5 or more and 7.2 or less. TIFF2026076873000039.tif60149