Derivatives of cyclohexyl mannitol diketal as modificators and gelling agents of binder

FIELD: chemistry.

SUBSTANCE: invention relates to new derivatives of cyclohexyl mannitol diketal as gelling agents of a binder having the formula I

,

in which each R1 and R2 are alkyl having 1 to 20 carbon atoms or phenyl, m is 1 and n is 1, and also to ink with a phase change based thereon.

EFFECT: improvement of the formula.

16 cl, 1 dwg, 1 tbl, 6 ex

 



 

Same patents:

Magnetising ink // 2533289

FIELD: transportation, package.

SUBSTANCE: invention relates to a technology for creation of packaging foliated materials for food packages and may find application in food industry. The packaging foliated material in the form of a cloth or a sheet comprises a base layer of paper or cardboard and at least one printed mark of magnetising ink. The specified printed mark is applied directly onto the surface of the specified layer of paper or cardboard facing inside the specified packaging container.

EFFECT: magnetising ink contains magnetising particles, a dissolvent representing water, and a binding substance, designed to disperse magnetising particles and for provision of adhesion to a packaging material.

11 cl, 1 dwg

FIELD: chemistry.

SUBSTANCE: luminescent protective ink contains a solvent and semiconductor nanocrystals dispersed in an organosilicon compound, consisting of successively arranged: semiconductor nucleus 1, first 2 and second 3 semiconductor layers and an outer 4 layer, the material of which is selected from an organosilicon polymer from a series which includes poly(aminoethyl)trimethoxysilane, poly(methacryl)triethoxysilane, poly(methyl) triethoxysilane, poly(mercaptoethyl) triethoxysilane, methyl-phenyl polysiloxane, polyethoxysilane. The semiconductor nanocrystals emit a fluorescent signal in a fluorescence wavelength range of 400-3000 nm under the effect of a visible or UV light source; the relative fluorescence quantum efficiency is at least 80%.

EFFECT: making a protective mark from luminescent protective ink, through which an article can be verified using simple means, providing further protection for twenty years.

13 cl, 4 dwg, 7 ex

FIELD: chemistry.

SUBSTANCE: polymer composition contains a first basic polymer (A) containing at least a thermoplastic polymer; a second basic polymer (B) containing at least a thermoplastic polymer and which is incompatible with the first basic polymer (A); and an additive (C) containing at least a substance which is incompatible with any of the first basic polymer (A) and the second basic polymer (B). The additive (C) is a liquid or suspension at temperature lower than the pyrolysis temperature of the first basic polymer (A) and the pyrolysis temperature of the second basic polymer (B). Components (A), (B) and (C) are separated from each other by a phase, and boundary surfaces, each lying between two phases (A), (B) and (C), are in contact with each other, forming spatially continuous parallel boundary surfaces. A moulded product, for example, is a filter or a spacer for refrigerators or capacitors. The polymer composition is used to produce an adhesive, ink, paint, films and fibre for a powdered catalyst.

EFFECT: polymer composition and products therefrom quasi-stably contain a large amount of substance which is incompatible with a polymer matrix, therefore suitable for obtaining moulded articles and other products having various properties.

25 cl, 10 ex

FIELD: chemistry.

SUBSTANCE: water based flexographic contains biodegradable polyhydroxyalkanoate (PHA) consisting of monomers having the following formula: where n is an integer from 1 to 5, and R1 is selected from a group comprising hydrogen, alkyl from C1 to C20, and alkenyl from C1 to C20, and having molecular weight ranging from 500 to 5000000 g/mol, binder substance which is three-block amphiphilic compound having two hydrophobic terminal areas with linear and/or branched aliphatic chains CnH2n+2, n = 1-40, and one central hydrophilic area - polyethylene glycol and its derivatives; or having one central hydrophobic area with linear and/or branched aliphatic chains CnH2n+2, n = 1-40, and two hydrophilic terminal areas, a solvent, and a dye or pigment in amount sufficient for leaving a visible mark on a base. Concentration of PHA in the ink ranges from 20 to 80% (weight/volume), concentration of the binder ranges from 0.5 to 20% (weight/volume), concentration of the solvent ranges from 1 to 25% (weight/volume) and concentration of the dye or pigment ranges from 1 to 40% (weight/volume). Described also is a method of preparing water based flexographic ink and a printing composition which contains the said flexographic ink.

EFFECT: improved biodecomposition properties.

13 cl, 6 ex

FIELD: printing industry.

SUBSTANCE: invention relates to ink for jet printing containing at least one dye-stuff, besides: dye-stuff is a compound represented by the following formula (I), or its salt; dye-stuff content (wt %) is 3.0 wt % or more to the total weight of ink for jet printing; in distributing molecules aggregates in ink for jet printing with dye-stuff concentration determined as 3.0 wt %, according to scatter range, measured using method of small-angle x-ray scattering, scatter distance value (d75 complying with the fact that 75% of distributing is 3.0 wt %) is 6.50 nm or more and 7.10 nm or less: common formula (I) , where M means alkali metal or ammonium; I means from 0 to 1, m means from 1 to 2, and n means from 2 to 3 under condition that l+m+n=3 and position of substituent replacing is position 4 and 4.

EFFECT: obtaining ink for jet printing.

3 cl, 1 ex, 9 tbl, 9 dwg

FIELD: chemistry.

SUBSTANCE: polyalkenamine compositions, intended for fuel or oil additive, method for production of such additives, as well as formulation of fuel and formulation of oil, additives set, and application of such compositions as an additives, particularly as an additive for fuel cleanability improvement in injection systems of combustion engines with forced ignition. Polyalkenamine composition include at least one polyalkenamine in solvent, chosen from the group, containing components L1 and L2 mixture, where L1) represents at least one n- or iso-C10-C14-paraffin, and L2) represents at least one C10-C14-naphthene, L1 to L2 proportion being from 10:90 to 90:10.

EFFECT: improvement of polyalkenamine composition processing characteristics.

18 cl, 3 tbl, 3 ex

FIELD: dyes and pigments.

SUBSTANCE: invention relates to a method for preparing an aqueous dispersion wherein water-insoluble dye is dispersed stable in an aqueous medium containing water and that is used as ink, respectively. Invention describes an aqueous dispersion comprising particles including water-insoluble dye and a polymeric compound or surface-active substance wherein its hydrophilic moiety is formed by at least one group taken among the group consisting of carboxyl, sulfonic, phosphorus, hydroxyl and alkylene oxide group. Particles are dispersed in water-containing medium and dispersion shows intensity of light scattering 30000 imp/s, not above, when it comprises sufficient amount of particles and to provides value of absorption peak with respect to visible light = 1 and particles give the same color as a water-insoluble dye in crystalline state. Also, invention relates to a method for its preparing involving the following stages: (1) preparing a solution containing water-insoluble dye and a dispersing agent dissolved in aprotonic water-soluble organic solvent in the presence of alkali; (2) mixing the solution with water and preparing the dispersion containing particles comprising water-insoluble dye and dispersing agent. Also, invention describes particles comprising water-insoluble dye and polymeric compound or surface-active substance wherein its hydrophilic moiety is formed by at least one group taken among the group consisting of carboxyl, sulfonic, phosphorus, hydroxyl and alkylene oxide group provides the same color as water-insoluble dye in crystalline state and having colored moiety with water-insoluble dye and non-colored moiety wherein non-colored moiety exists in the round region with radius 40 nm and wherein its center is the required point in a particle. Also, invention relates to a method for their preparing that involves the following stages: (A) preparing an aqueous dispersion; (B) formation of aggregate consisting of dispersion particles and isolation of aggregate from the dispersion; (C) conferring to particles in aggregate the capacity for repeated dispersing and wherein the stage (B) involves sub-stage of addition of acid to the dispersion to form aggregate, and the stage (C) involves sub-stage of treatment of aggregate with alkali to confer particle in aggregate the capacity for repeated dispersing, and ink containing particles described above. Proposed ink provides printing with excellent quality by color and clearness that are resistant to water and light.

EFFECT: improved preparing method, improved and valuable properties of dispersion and ink.

19 cl, 16 tbl, 1 dwg, 24 ex

FIELD: varnish-and-paint industry.

SUBSTANCE: invention proposes non-fluorescent typewriter ink composition, which includes non-fluorescent pigment preliminarily dispersed in alkyd resin and organic solvent with high boiling temperature. Composition may further contain resins, plasticizers, substance preventing formation of surface film, and lubricants.

EFFECT: enabled presence of a wide spectrum on insoluble dyes, which are dispersed in resin.

44 cl, 3 tbl, 2 ex

The invention relates to compositions for writing nodes measuring recording techniques to record the course of the controlled processes, and can be used in seismology, medical diagnostics and other areas of technology for the registration of workers and emergency modes

FIELD: chemistry.

SUBSTANCE: invention relates to powdered printing media which are suitable for sintered ceramic materials, ink compositions for ceramics, which include printing media and ceramic pigments, and to methods of decorating wet or annealed ceramic bodies using said printing media and compositions. The printing medium includes 5-50 wt % inorganic absorbent, 10-50 wt % glycol, 20-70 wt % urea and 0.1-10 wt % rheology modifier.

EFFECT: powdered printing media yield inks for ceramics, which make it possible to make decorations having a comparable or improved definition relative to inks obtained using conventional liquid media.

10 cl, 3 tbl, 2 ex

FIELD: chemistry.

SUBSTANCE: invention relates to novel reactive dyes for dyeing or printing on fibrous textiles. Described are reactive dyes of formula (1), where A is bivalent radical of formula , or , R1-R7, X, T, q, s, t, u assume values given in the claim. The invention also describes a method of producing said dye, water-based ink based thereon and use thereof.

EFFECT: disclosed dyes provide high resistance of the dye or drawing on synthetic nitrogen- or hydroxy-containing fibrous materials to washing and light, especially on polyamide fibrous materials.

14 cl, 5 ex

FIELD: chemistry.

SUBSTANCE: invention relates to a layered material coated with printing paint or printing lacquer. The printing paint or printing lacquer contains as binder at least one non-radiation cured aromatic polycarbonate based on geminally disubstituted dihydroxydiphenyl cycloalkane and as binder solvent at least one radiation cured monomer selected from a group comprising acrylates, methacrylates, vinyl ethers and nitrogen-containing compounds with an ethylene double bond. Said binder is dissolved in the solvent. After curing, the solvent remains in the printing ink or printing lacquer in a chemically cross-linked state.

EFFECT: invention provides high adhesion of the printing ink or printing lacquer to a base, prevents drying thereof on template glass during printing, the need for dilution thereof with a solvent and the undesirable washing off of paint from the print during pressure moulding.

16 cl, 11 tbl, 11 ex

FIELD: chemistry.

SUBSTANCE: present invention relates to use of a composition which contains: a) 0.1-20 wt % binder which contains a polycarbonate derivative based on geminally disubstituted dihydroxydiphenyl cycloalkane, b) 30-99.9 wt % solvent, c) 0-10 wt %, with respect to dry mass, dye or mixture of dyes, d) 0-10 wt % functional material or mixture of functional materials, e) 0-30 wt % additives and/or auxiliary substances or a mixture thereof, as jet printing ink. The invention also relates to a method of producing a composite and a composite which contains a polymer layer on which there is a jet printing layer of said composition.

EFFECT: invention is aimed at producing agents which enable to use jet printing in making counterfeit protected documents and/or valuable documents based on polycarbonate layers, and which enable to deposit jet printing layers on layers which meet all optical requirements, which can be coloured, wherein lamination does not deteriorate optical properties of the layers and said layers do not act as a separating layer and facilitate formation of a monolithic composite.

31 cl, 2 tbl, 2 dwg, 8 ex

FIELD: chemistry.

SUBSTANCE: invention relates to magnetic compositions used as ink or toner for producing pigmented magnetic materials. The magnetic composition contains particles having a core made of magnetic material and a coating surrounding the core. The pigmented magnetic layer on the substrate has a Hunter Lab colour scale L-value of at least 50. The coating of each particle is sufficiently opaque so as to completely conceal the colour of said core or an additional coating under said coating. Described also is a method of forming a pigmented magnetic layer, the obtained articles, e.g. banknotes, the protective property of the magnetic layer for the banknote.

EFFECT: disclosed magnetic compositions contain particles which are coated such that they look white, substantially white or coloured, while providing the desired magnetic properties and opening up new possibilities of producing corresponding magnetic layers on substrates.

24 cl, 2 ex

FIELD: chemistry.

SUBSTANCE: polymer composition contains a first basic polymer (A) containing at least a thermoplastic polymer; a second basic polymer (B) containing at least a thermoplastic polymer and which is incompatible with the first basic polymer (A); and an additive (C) containing at least a substance which is incompatible with any of the first basic polymer (A) and the second basic polymer (B). The additive (C) is a liquid or suspension at temperature lower than the pyrolysis temperature of the first basic polymer (A) and the pyrolysis temperature of the second basic polymer (B). Components (A), (B) and (C) are separated from each other by a phase, and boundary surfaces, each lying between two phases (A), (B) and (C), are in contact with each other, forming spatially continuous parallel boundary surfaces. A moulded product, for example, is a filter or a spacer for refrigerators or capacitors. The polymer composition is used to produce an adhesive, ink, paint, films and fibre for a powdered catalyst.

EFFECT: polymer composition and products therefrom quasi-stably contain a large amount of substance which is incompatible with a polymer matrix, therefore suitable for obtaining moulded articles and other products having various properties.

25 cl, 10 ex

Liquid hardening // 2447114

FIELD: chemistry.

SUBSTANCE: invention relates to curing agents for air-drying alkyd-based resins, coating compositions, such as paint, varnish, wood stain, inks and linoleum floor coverings. Described is a curable liquid medium containing a) from 1 to 90 wt % of an alkyd-based resin and b) from 0.0001 to 0.1 wt % of a siccative in form of an iron or manganese complex with a tetradentate, pentadentate or hexadentate nitrogen donor ligand.

EFFECT: said siccative has high activity and enables hardening of compositions at relatively low concentration in a curable liquid medium.

19 cl, 8 tbl, 5 ex

FIELD: printing industry.

SUBSTANCE: proposed ink composition for inkjet printing includes a polyurethane material having an average molecular weight of from about 50000 to about 500000, in an effective amount of from about 0.2 wt % to about 5 wt %. The composition also includes a solvent in an effective amount of from about 5 wt % to about 20 wt %, and an anionic surfactant in an effective amount of from about 0.01 wt % to about 3 wt %. Also a method of creation of this ink composition and an ink jet printing system, comprising a substrate and the indicated ink composition is provided.

EFFECT: proposed ink composition for ink jet printing provides improved readiness for publication in an open state.

6 cl, 3 tbl, 13 ex

FIELD: chemistry.

SUBSTANCE: described is an activator of adhesion of ink to a substrate, containing a product of reaction of (a) a polymer solution or synthetic resin, (b) sulphonic acid or derivative thereof and (c) a metal compound selected from a group consisting of a metal halide, metal alkoxide, metal halide-alkoxide or a condensed metal alkoxide, where the metal is titanium or zirconium. The amount of sulphonic acid or sulphonic acid salt (b) and metal compound (c) corresponds to molar ratio of SO3X, where X is a H atom or a base residue, to Ti and Zr atoms ranging from 0.25:1 to 2:1. The invention also describes printing ink containing said adhesion activator.

EFFECT: reduced yellowing and smell of ink compared to ink which contains titanium acetyl acetonate as an adhesion activator while preserving effectiveness of the adhesion activator.

22 cl, 4 tbl, 15 ex

FIELD: chemistry.

SUBSTANCE: disclosed is a colourless luminescent decorative paint containing a luminophor and binder. The luminophor is an organic luminophor with anomalously large Stokes shift which is greater than 100 nm, which is colourless in daylight and luminescent in the visible spectral region when illuminated with a source of UV radiation. The organic binder is a transparent organic substance which does not absorb long-wave ultraviolet radiation in the 365-420 nm range.

EFFECT: obtaining fast and stable luminescent paint which contains a colourless organic luminophor, which enables to create a latent image which appears upon illumination with UV radiation which is invisible in daylight as well as in the dark, in the absence of UV radiation, the paint ensures high strength of the polymer base of the decorative layer of the article obtained using said paint.

13 cl, 8 ex

FIELD: chemistry.

SUBSTANCE: claimed invention relates to novel compound of general formula (I), in which X represents O or NR, where R stands for H, and R1 and R2 have similar or different values and independently on each other represent H, optionally branched C1-C6alkyl, C3-C6cycloalkyl, phenyl, or R1 and R2 both together represent C2-C6alkylene group, optionally substituted with C1-C6alkyl, as well as to methods of obtaining claimed compound, forage mixtures based on claimed compounds for feeding usable animals and their application for feeding poultry, pigs, ruminants, fish or crustacean.

EFFECT: obtaining novel compound for addition to forage.

25 cl, 16 ex

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