77 results about "Hansen solubility parameter" patented technology

The present invention relates to new salt forms of sabcomeline. The new salt forms are lipophilic acid salts of sabcomeline wherein the lipophilic acids used to prepare the new salts may have a Hansen solubility parameter distance from water of at least 20.7. The present invention also relates to new crystalline forms of sabocomeline salts.

This invention employs a washing solution containing solvents and metal removal agents. The washing solution contains two or more solvents, the distance between the Hansen solubility parameter of the washing solution and the Hansen solubility parameter of dimethylacetamide (HSP distance) is less than 1.0, and the content of metal impurities is 0.1 × 10⁻¹¹ parts by mass relative to the total of 100 parts by mass of the aforementioned solvents and metal removal agents. ‑9 10 or more by weight 2 ×10 ‑6 The amount is less than a certain percentage by weight. The washing solution described herein can improve the removal of impurities and dirt.

An emulsion polymer comprising: (a) structural units of a specific polymerizable surfactant, (b) structural units of an ethylenically unsaturated anionic monomer, and (c) structural units of an ethylenically unsaturated nonionic monomer; wherein polymer segments of the emulsion polymer that comprise structural units of the ethylenically unsaturated anionic monomer and structural units of the ethylenically unsaturated nonionic monomer together have specific Hansen solubility parameters. An aqueous coating composition comprising such emulsion polymer provides good early water blister resistance.

The present invention provides a laminate capable of sufficiently suppressing foreign matter when a substrate is peeled off. This laminate includes a substrate and a resin composition layer formed on the substrate. The resin composition layer contains inorganic particles, an epoxy resin, and a silane coupling agent, and has a thickness of 0.10 mm to 1.00 mm. The percentage of the inorganic particles with respect to the solid content of the resin composition layer is 50 mass% to 99 mass%. The cumulative 50% particle diameter D50 of the inorganic particles is 10 μm or less from the fine grain side of a cumulative particle size distribution based on volume. The silane couple agent is such that the polarity term of the Hansen solubility parameter is 2 to 10.

The invention relates to a sheet for sintering and bonding, a composition, a varnish, and a dicing tape with the sheet for sintering and bonding. Provided is a sheet for sintering bonding, which is not susceptible to the occurrence of particle unevenness in the sheet, cracks during processing, and defects. A sheet for sintering bonding, which contains a binder and sinterable particles containing a conductive metal, and which is characterized in that the distance (Db) between the Hansen solubility parameter of the sinterable particles and the Hansen solubility parameter of the binder is less than 15.0.

An ultrasound phantom comprising: water; agar; a thickening polysaccharide; and a water-retention auxiliary agent, wherein when a first phase transition point is defined as a temperature at which an aqueous dispersion liquid of the agar is solated by temperature raising and becomes a solated aqueous solution of the agar, and a second phase transition point is defined as a temperature at which the solated aqueous solution of the agar is gelated by temperature lowering, the thickening polysaccharide does not have a phase transition point at which an aqueous solution of the thickening polysaccharide is gelated by temperature lowering in a temperature range from the second phase transition point to the first phase transition point, and a polar term δP of Hansen solubility parameters of the water-retention auxiliary agent is 13.0 MPa0.5 or more.

A process for removing 1, 2-pentanediol from a mixture rich in ethylene glycol, said process comprising an extractive distillation in which an entrainer having a Hansen solubility parameter [delta] H of between 5 and 15 is used, and said entrainer has a boiling point at atmospheric pressure of at least 200 DEG C.

According to the invention, a cleaning solution containing a solvent and a metal remover is adopted. The cleaning solution contains two or more solvents, and the distance (HSP distance) between the Hansen solubility parameter of the cleaning solution and the Hansen solubility parameter of dimethylacetamide is 1.0 or less. The total content of an organic substance selected from the group consisting of an organic acid polymer, an organic acid ester, and a ketone body is from 0.1 * 10 <-9 > parts by mass to 105 * 10 <-6 > parts by mass (inclusive) per 100 parts by mass of the total of the solvent and the metal remover. According to the washing liquid, the removal performance of organic impurity dirt can be improved.

Provided is a method for producing phenols that can be used in the production of phenols from biomass, said method comprising a step for culturing, in a liquid mixture of a culture solution and an organic solvent, a microorganism having the ability to produce phenols, wherein the Hansen solubility parameter (HSP) distance between the organic solvent and water is not less than 38.0, and the HSP distance between the organic solvent and phenol is not more than 14.0.

Provided are an active energy ray-curable composition, a cured coating film, and a thin film which are coated on the surface of a substrate and cured to impart antistatic properties, and which have transparency and light transmittance to a degree that can be used in optical applications, and which have scratch resistance and bending resistance. The composition contains components (A) to (D), the content of component (C) is 4 parts by mass or less relative to 100 parts by mass of the resin solid content in the composition, and 10% by mass or more of a resin component having a hydroxyl value of 60 mgKOH / g or more is not contained relative to 100% by mass of the resin solid content in the composition. Component (A): a photoinitiator containing a water-soluble photoinitiator (a1); component (B): a polyfunctional (meth) acrylate containing an oxyalkylene chain-containing compound (b1). Component (C): conductive polymer microparticles; component (D): an organic solvent containing a solvent (d1) having a boiling point of 130 DEG C or higher and a Hansen solubility parameter [delta] H12.0 or higher.

Provided are a carrier, a conductive paste, an electronic component, and a multilayer ceramic capacitor, which are capable of maintaining the smoothness and the density of a dried film of the conductive paste in a good state while suppressing sheet erosion of a green sheet, in a conductive paste using a fine conductive powder and a ceramic powder for miniaturization and thinning of a multilayer ceramic electronic component. A carrier is a carrier containing a binder resin and an organic solvent, wherein the binder resin contains a high molecular compound in which a cellulose-based compound and a polyvinyl acetal-based compound are bonded via a sulfur atom, the molar ratio of the sulfur atom contained in the high molecular compound to the cellulose-based compound is 0.3 to 1.7, and the hydrogen bond term δh of the Hansen solubility parameter of the organic solvent is 6.5 MPa0.5 or less.

To provide industrially useful fullerene derivative solutions, etc. [Solution] The fullerene derivative solution comprises a fullerene derivative, one or more first solvents, and one or more second solvents, wherein the boiling point of the first solvent is 200°C or lower. The boiling point of the second solvent is 100°C or lower. Among the Hansen solubility parameters of the first solvent, when the dispersion force term is δD1, the polarity term is δP1, and the hydrogen bonding term is δH1, the following conditions are satisfied: 17.8 ≤ δD1 ≤ 18.9, 4.4 ≤ δP1 ≤ 4.7, and 4.8 ≤ δH1 ≤ 6.9. The volume ratio of one or more first solvents to the total volume of one or more first solvents and one or more second solvents is greater than the volume ratio of one or more second solvents to the total volume.

Production chemicals and methods of selecting the production chemicals based on Hansen Solubility Parameters (HSP) are disclosed. The production chemicals selected by the methods mitigate or reduce one or more issues or problems associated with oil and gas productions and transportations. The methods measure HSP values for the production chemicals and / or crude oil and select at least one production chemical for at least one application on the crude oil based on the HSP values of the production chemicals and the crude oil.

To provide a water-based ink for inkjet printing excellent in substrate adhesion, wet spreadability and printing density of the ink to a low liquid absorbing printing substrate.SOLUTION: A water-based ink for ink-jet printing on a low-liquid absorbing printing substrate, which comprises a pigment, an organic solvent (A), an organic solvent (B) and water, wherein the organic solvent (A) is a glycol ether having an octanol-water partition coefficient logP of at least 0.75, the organic solvent (B) is a glycol ether or alkylene glycol having an octanol-water partition coefficient logP of less than 0.75, and a distance Ra between Hansen solubility parameters (HSP) of the organic solvent (A) and the organic solvent (B) is not more than 5.5, A mass ratio (A) / (B) of the organic solvent (A) to the organic solvent (B) is not less than 0.4 and not more than 2.5.SELECTED DRAWING: None

A thermally conductive composition according to the present invention contains an organic polymer having a hydrolyzable silyl group, a non-reactive component, and a thermally conductive filler. The thermally conductive filler contains aluminum oxide. The content of the aluminum oxide is 10 vol% or more of the total volume of the thermally conductive composition. The surface area of the aluminum oxide with respect to 1 g of the thermally conductive composition is 0.07 m2 or less. The sum of X represented by formula (1) calculated on the basis of the polarity term δP of the Hansen solubility parameter of the non-reactive component is 1.5 or less.　The present invention makes it possible to provide a thermally conductive composition that contains an organic polymer having a hydrolyzable silyl group and that has excellent heat dissipation properties and a low dielectric constant. Formula (1): X=polarity term δP of Hansen solubility parameter of non-reactive component × volume of non-reactive component contained in thermally conductive composition / volume of liquid contained in thermally conductive composition

A developer composition for a metal-containing photoresist and a pattern forming method including a developing method utilizing the developer composition are disclosed. For the coordinate x, as specified by the Hansen solubility parameters (δd, δp, and δh) of the developer composition, a solubility radius Ra with a coordinate a as a center value and a solubility radius Rb with a coordinate b as a center value may be calculated, and a distance (x a) between the coordinate x and the coordinate a and a distance (x b) between the coordinate x and the coordinate b, calculated by Equations 1 and 2, respectively, may have the relationships x a<Ra and x b>Rb.x⁢ a2_=4⁢(δ⁢dx-δ⁢da)2+(δ⁢px-δ⁢pa)2+(δ⁢hx-δ⁢ha)2Equation⁢ 1x⁢ b2_=4⁢(δ⁢dx-δ⁢db)2+(δ⁢px-δ⁢pb)2+(δ⁢hx-δ⁢hb)2Equation⁢ 2

This invention belongs to the field of flexible strain sensor technology, and particularly relates to the preparation of a carbon nanotube coil flexible strain sensor based on the evaporation-induced phase separation method guided by Hansen's solubility parameter theory. The method involves screening the solvent-solute system based on Hansen's solubility parameter theory, first modifying the carbon nanotube coil with Fe-Sn bimetallic catalytic growth and acidification functionalization, then preparing a carbon nanotube coil / thermoplastic polyurethane composite porous membrane via a one-step evaporation-induced phase separation method, and finally encapsulating the membrane with electrodes to obtain the finished flexible strain sensor. The method includes three steps: formulation screening based on HSP theory, growth and functionalization modification of CNCs, and one-step sensor preparation. By controlling the precipitation behavior of the polymer phase and conductive filler phase during the evaporation-induced phase separation process, thermoplastic polyurethane is first precipitated to form a porous framework, and then CNCs are directionally enriched and deposited on the pore wall surface, thereby constructing a highly exposed three-dimensional conductive network and obtaining a monolithic integrated flexible strain sensor.

The invention provides a method for evaluating the nonlinear conductivity characteristic of generator anti-corona paint, and belongs to the technical field of generator insulating materials. According to the evaluation method, a series of physical and chemical parameters (glass transition temperature Tg, infiltration diffusion rate parameter sup, filler content PSiC in the anti-corona paint, temperature T5% when mass loss is 5%, breakdown strength Vbd and nonlinear coefficient alpha) after the anti-corona paint is cured are measured; the evaluation parameter of the nonlinear conductivity characteristic of the anti-corona paint is measured through a specific calculation formula by combining the HANSEN solubility parameter of the infiltration performance test liquid used in the measurement process of the infiltration diffusion rate parameter sup, and the larger the evaluation parameter value is, the better the nonlinear conductivity characteristic of the anti-corona paint is. The evaluation method disclosed by the invention has the advantages of clear and standard basis, high repeatability, low cost, short period and high evaluation result accuracy, can quickly provide reliable basis for research, development and model selection of the anti-corona paint, and has a good application prospect.

In a manufacturing method for manufacturing a dispersion body, a plurality of types of solid particles, water, and a liquid dispersant are mixed. In the manufacturing method, at least two types of the solid particles and at least one type of the dispersant that are selected based on a material type selection method are used, and at least an optimal amount of the dispersant that is determined based on an optimal amount determination method is added and mixed. The material type selection method is based on a Hansen solubility parameter distance to water, Hansen spheres of the solid particles, and a Hansen sphere of the dispersant.

The invention provides a preparation method of ammonium carboxymethyl cellulose as well as a product and application of the ammonium carboxymethyl cellulose, the preparation method comprises the following steps: (1) sequentially carrying out acid treatment on a natural cellulose raw material, inoculating a white rot fungus inoculant for fermentation, carrying out steam explosion, and washing to obtain a cellulose crude product; (2) mixing the cellulose crude product, a strong base, an organic solvent and water, and carrying out an alkalization reaction; then mixing with chloroacetic acid, regulating and controlling Hansen solubility parameters, and carrying out etherification reaction; and finally, mixing with an ammonium reagent, carrying out neutralization reaction, carrying out solid-liquid separation, and collecting solids to obtain the ammonium carboxymethyl cellulose. The etherification reaction is carried out by regulating and controlling Hansen solubility parameters, the complex acidification washing step can be abandoned, the ammonium reagent is directly added, the ammonium carboxymethyl cellulose with the soil improvement performance is obtained in one step, the reaction steps are simplified, the process time is shortened, and the production cost is reduced.

A sheet for sinter bonding including: a sinterable particle containing an electro-conductive metal; and a binder, wherein a distance Db between a Hansen solubility parameter of the sinterable particle and a Hansen solubility parameter of the binder is less than 15.0.

The present invention is a self-assembled monolayer removing liquid for selectively removing a self-assembled monolayer provided on a surface of a substrate, the removing liquid having a Hansen solubility parameter positioned in a first Hansen sphere of a material for forming the self-assembled monolayer and in a second Hansen sphere of the self-assembled monolayer, the first Hansen sphere being defined by a center value (δd1, δp1, δh1) [MPa1 / 2] and a sphere radius R1 [MPa1 / 2] in a Hansen solubility parameter space, the second Hansen sphere being defined by a center value (δd2, δp2, δh2) [MPa1 / 2] and a sphere radius R2 [MPa1 / 2] in the Hansen solubility parameter space.

The polymer additive of the present invention has an aromatic ring on the side chain or end of the polymer backbone, and has at least one reactive functional group in its molecular structure. The maximum fluorescence peak is in the range of 370 nm to 410 nm. The total Hansen solubility parameter δ shown in the following formula... tot It is 17 or higher and 24 or lower. (δ in the above formula) d δ p δ h (The dispersion term, polarity term, and hydrogen bonding term, respectively, represent the Hansen solubility parameters.) According to the present invention, a polymeric additive with high solubility in medium to high polar solvents, epoxy resins, acrylic resins, urethane resins, and other resins, and which can improve the dispersibility of π-conjugated fillers in these solvents and resins, can be provided.

The present invention provides a plastic waste recycling process including extracting polyolefins from polymer-containing waste material comprising the steps of A) providing polymer-containing waste material comprising polyolefin material, B) contacting the polymer-containing waste material with a non-polar solvent, preferably comprising at least one optionally substituted hydrocarbon, such as optionally halogenated hydrocarbon, to form a composition, C) heating the composition at a dissolution temperature (T) in the range of from 135 to 200 °C and a pressure (P) in the range of from 0.1 to 5 MPa abs. for a period of from 5 min to 5 h (M), to obtain a first solution comprising the non-polar solvent and polyolefin material dissolved in the non-polar solvent, and an undissolved solid material, D) separating the undissolved solid material from the first solution, E1) contacting the first solution with a polar solvent having a Hansen solubility parameter for hydrogen bonds (δh) within the range of 4 to 15 MPa0.5, preferably a polar aprotic solvent having a Hansen solubility parameter for hydrogen bonds (δh) within the range of 4 to 15 MPa0.5, the polar solvent being used in an amount within the range of from 1 to 50 vol.-% relative to the volume of the first solution, and extracting polymeric non-polyolefin material into the polar solvent, thereby obtaining a liquid / liquid phase system comprising (i) a second solution comprising the non-polar solvent and polyolefin material dissolved in the non-polar solvent, and (ii) a third solution comprising the polar solvent and polymeric non-polyolefin material dissolved in the polar solvent, E2) separating the third solution from the second solution, wherein the sequences of steps E1) and E2) can be performed before or after step D), F) removing the non-polar solvent from the second solution to obtain polyolefin material in solid form, and G) further treating the polyolefin material obtained in step F) in a chemical recycling process.

The present invention relates to a metal paste for forming a metal wiring containing a solid content of a silver particle and kneaded with a solvent. The solid content of the metal paste contains a silver particle having prescribed particle size distribution and average particle size, and using an amine compound as a protective agent. The solvent is a mixed solvent in which two organic solvents of a solvent A and a solvent B are mixed. The solvent A is dihydroterpineol or terpineol, and the solvent B is at least one organic solvent having a boiling point of 240° C. or more. The mixed solvent has a Hansen solubility parameter distance Ra from dihydroterpineol of 3.0 MPa1 / 2 or less. The metal paste further contains a high molecular weight ethyl cellulose as a first additive, and a polyvinyl acetal resin as a second additive.

The present invention provides a recyclable laminate film structure comprising a separation layer coating. The separation layer coating facilitates separation of a selected polymer film during the recycling processing by selecting the polymer of the coating composition to have particular Hansen Solubility Parameters, so that the laminate structure delaminates at the layer of the coating, leaving clean pieces of the selected polymer film. In certain embodiments, the separation layer coating is a barrier coating, such as an oxygen barrier coating.

To provide a pharmaceutical composition excellent in solubility of an antifungal agent and permeability to a nail.SOLUTION: A pharmaceutical composition comprising an aerosol stock solution and a propellant, wherein the aerosol stock solution comprises 1 to 18% by mass of the following components (A) to (C), (A) an antifungal agent, (B) a solvent, and (C) water in the aerosol stock solution, the component (B) is a solvent having a Hansen solubility parameter located within a Hansen solubility sphere having a radius of 12.6 centered on (δ D = 17.5, δ P = 15.9, δ H = 6.9), and the propellant comprises carbon dioxide gas.SELECTED DRAWING: None

A cleaning solution includes a solvent having Hansen solubility parameters: 25>δd>13, 25>δp>3, 30>δh>4; an acid having an acid dissociation constant pKa: −11<pKa<4, or a base having pKa of 40>pKa>9.5; and a surfactant. The surfactant is an ionic or non-ionic surfactant, selected fromR is substituted or unsubstituted aliphatic, alicyclic, or aromatic group, and non-ionic surfactant has A-X or A-X-A-X structure, where A is unsubstituted or substituted with oxygen or halogen, branched or unbranched, cyclic or non-cyclic, saturated C2-C100 aliphatic or aromatic group, X includes polar functional groups selected from —OH, ═O, —S—, —P—, —P(O2), —C(═O)SH, —C(═O)OH, —C(═O)OR—, —O—, —N—, —C(═O) NH, —SO2OH, —SO2SH, —SOH, —SO2—, —CO—, —CN—, —SO—, —CON—, —NH—, —SO3NH—, and SO2NH.

Providing a developer composition for a metal-containing photoresist, etc. 【Solution means】For the first photoresist exposed with a first exposure energy of 9 to 12 mJ / cm 2 Coordinate a specified by the Hansen solubility parameter of the first photoresist; for the metal-containing photoresist, with respect to the first exposure energy, a second exposure energy increased by 5 to 10 mJ / cm 2 Coordinate b specified by the Hansen solubility parameter of the second photoresist exposed with the increased second exposure energy; and for coordinate x specified by the Hansen solubility parameter of the developer composition, a solubility radius R with a and b as the central values a and R b are calculated, and for the distance (x, a) between x and a and the distance (x, b) between x and b according to Equation 1, (x, a) < R a and (x, b) > R b A developer composition in which the relationship holds: <Equation 1> (x, a) 2 = 4(δd x - δd a ) 2 +(δp x - δp a ) 2 +(δh x - δh a ) 2 (x, b) 2 = 4(δd x - δd b ) 2 +(δp x - δp b ) 2 +(δh x - δh b ) 2

To provide a laminate that can sufficiently suppress foreign matter when the substrate is peeled off. [Solution] A laminate comprising a base material and a resin composition layer formed on the base material, The resin composition layer comprises inorganic particles, epoxy resin, and a silane coupling agent, and has a thickness of 0.10 mm or more and 1.00 mm or less, the ratio of the inorganic particles to the solid content of the resin composition layer is 50% by mass or more and 99% by mass or less, the particle diameter D50 of the cumulative particle size distribution of the inorganic particles based on volume, where the cumulative 50% from the fine particle side is 10 μm or less, and the silane coupling agent has a Hansen solubility parameter polarization term dP of 2 or more and 10 or less, in a laminate.