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|| List of recent Resin-related patents
| Solid-phase support for oligonucleotide synthesis and oligonucleotide synthesis method|
The present invention provides a solid-phase support for oligonucleotide synthesis for synthesizing long chain oligonucleotide, rna oligonucleotide and modified oligonucleotide at high synthetic quantity and high purity with a low loading amount of a linker. Provided is a solid-phase support for oligonucleotide synthesis comprising a porous resin bead having a monovinyl monomer unit, a crosslinkable vinyl monomer unit and a polyethylene glycol unit and a cleavable linker loaded on its surface, the porous resin bead having a group capable of binding to a carboxy group by a dehydration condensation reaction on its surface, the cleavable linker having a carboxy group, wherein the carboxy group of the cleavable linker is bound to the group capable of binding to a carboxy group, by a dehydration condensation reaction, and a loading amount of the cleavable linker is 1 to 80 μmol/g relative to the weight of the porous resin bead..
| Tandem purification of proteins|
The present disclosure provides methods for purifying products from a fluid. In some embodiments, provided purification methods use a combination of purification modes (e.g., protein a and ion exchange) operated in tandem, wherein at least one of the modes utilizes weak partitioning.
| Process for preparing condensation resins|
The present invention relates to a new process for preparing condensation resins, constructed formally from urea, formaldehyde, and ch-acidic aldehydes.. .
| Process for manufacturing branched aromatic polycarbonate resin with desired degree of branching|
[problem] to provide a process for manufacturing, easily and using a conventional branching agent, a branched aromatic polycarbonate resin which has both a sufficiently high molecular weight and a desired degree of branching. [solution] a branched aromatic polycarbonate resin having a degree of branching (n value) controlled within a specific range is manufactured by subjecting an aromatic polycarbonate prepolymer that has a branched structure introduced using a specific amount of a branching agent to molecular-weight-increasing linking reaction with an aliphatic diol compound in the presence of a transesterification catalyst under the condition of a reduced pressure.
| Polysiloxane-polylactide block copolymer and preparation method thereof|
The present invention relates to a polysiloxane-polylactide block copolymer and a preparation method thereof, in which the polysiloxane-polylactide block copolymer has improved impact resistance and flexibility, compared to the conventional polylactide resins and can be prepared by ring-opening polymerization of lactide monomers in the presence of a polymerization initiator of polysiloxane.. .
| Aqueous polyurethane resin dispersion and use thereof|
An aqueous polyurethane resin dispersion is a dispersion of a polyurethane resin in an aqueous medium, the polyurethane resin being obtained by reacting (a) a polyurethane prepolymer obtained by reacting (a) a polyisocyanate compound, (b) a polyol compound including a polycarbonate polyol with a number average molecular weight of 400 to 3000, (c) an acidic group-containing polyol compound and (d) a blocking agent, with (b) a chain extender, the total content of urethane bonds and urea bonds being 7 to 15 wt %, the content of carbonate bonds being 15 to 40 wt %, the content of ether bonds being 0.5 to 5 wt %, the content of isocyanate groups bonded to the blocking agent being 0.2 to 2.0 wt %, each of these contents being based on solid contents, the acid value being 10 to 16 mg koh/g. The aqueous polyurethane resin dispersion can form coating films which permit new application while exhibiting excellent water resistance and solvent resistance.
| Aqueous polyurethane resin dispersion and use thereof|
An aqueous polyurethane resin dispersion exhibits excellent drying properties of coating films and gives coating films having high water resistance and on the other hand showing a high rate of swelling with respect to aqueous cleaning liquids to permit new application. The aqueous polyurethane resin dispersion is a dispersion of a polyurethane resin in an aqueous medium, the polyurethane resin being obtained by reacting (a) a polyurethane prepolymer obtained from (a) a polyisocyanate compound, (b) a polycarbonate polyol with a number average molecular weight of 400 to 3000, (c) an acidic group-containing polyol compound and (d) a blocking agent, with (b) a chain extender, the total content of urethane bonds and urea bonds being 7 to 15 wt %, the content of carbonate bonds being 15 to 40 wt %, the content of ether bonds being 0 wt %, the content of isocyanate groups bonded to the blocking agent being 0.2 to 2 wt %, each of these contents being based on solid contents, the acid value being 11 to 16 mg koh/g, the weight average molecular weight being 25,000 to 60,000.
| Crosslinked resin fine particle and coating composition|
10 to 90% by weight of a (meth)acrylate having an alkyl group containing 8 to 24 carbon atoms (c) in an organic solvent, and having a number average particle diameter of 10 to 250 nm.. .
| Vinyl chloride resin composition|
Disclosed is a vinyl chloride resin composition that is excellent in thermal stability, coloring resistance and processability, free from heavy metal stabilizers such as lead, tin and barium, and thus is suitable for use in building materials, and specifically provides a vinyl chloride resin composition containing (a) an organic acid calcium salt and/or an organic acid zinc salt, (b) calcium acetylacetonate and/or zinc acetylacetonate, (c) a hydrotalcite compound and (d) a polyol mixture in specific contents with respect to a vinyl chloride resin, wherein a polyol mixture having a specific composition is used as the polyol mixture that is the component (d).. .
| Flexible benzoxazine resin|
One or more embodiments contained herein disclose an adhesive for printed circuit board (pcb) applications. The improved adhesive may comprise a benzoxazine resin and a polyester plasticizer..
| Low gloss ionomer-based capstock|
A low gloss capstock compound is disclosed. The combination of gloss inhibiting agents, metal-based ionomer thermoplastic resins, and acid scavenger added to conventional polyethylene polymer resin achieves a gloss angle at 85° of below 10 gu.
| Flame retardant resin composition and molded product|
A flame retardant resin composition including: a thermoplastic resin; and a flame retardant, wherein the flame retardant includes a phosphorylated lignin derivative, and wherein the phosphorylated lignin derivative is produced by adding phosphoric acid to a lignin derivative obtained by subjecting a naturally occurring lignin to a predetermined treatment.. .
| Outdoor urethane adhesive|
Disclosed is an outdoor urethane adhesive comprising (a) a urethane resin obtainable by reacting an isocyanate compound (a1) with a polyol having an ester bond (a2), and (b) a hydroxyphenyltriazine based compound, wherein the isocyanate compound (a1) comprises at least one selected from an aliphatic isocyanate and an alicyclic isocyanate. The outdoor urethane adhesive has high peel strength and is excellent in weatherability.
| Antibacterial resin composition|
Wherein m is any one of ag, cu, zn, co or ni, and x is an atom selected from c, o, s and p, or an atomic group thereof.. .
| Nonwoven fabric laminate|
There is provided a nonwoven fabric laminate that is capable of being disinfection-treated with e.g., electron beam and is excellent in tensile strength, barrier properties, low-temperature sealability, and softness. The present invention provides a nonwoven fabric laminate obtained by laminating a spunbonded nonwoven fabric on at least one surface of a melt-blown nonwoven fabric (a), the melt-blown nonwoven fabric (a) including fibers of an ethylene-based polymer resin composition of an ethylene-based polymer (a) and an ethylene-based polymer wax (b), the spunbonded nonwoven fabric including a conjugate fiber formed from a polyester (x) and an ethylene-based polymer (y) such that at least part of the fiber surface is the ethylene-based polymer (y)..
| Method of manufacturing semiconductor device|
The method includes the steps of: providing a lead frame, including providing a concaved part in an upper face of a joint part of a die-pad-support lead of a lead frame for setting down a die pad and a tie-bar; bonding a semiconductor chip to a first principal face of the die pad via an adhesive-member layer; then, setting the lead frame between first and second molding dies having first and second cavities respectively so that the first and second cavities are opposed to each other, and the second principal face of the die pad faces toward the second cavity; and forming first and second resin sealed bodies on the sides of the first and second principal faces of the die pad respectively by resin sealing with the first and second molding dies clamping the tie-bar and a part of the lead frame surrounding the tie-bar.. .
| Method for producing electrostatic latent image developing toner|
The present invention relates to a process for producing a toner for development of electrostatic latent images which includes a step (1) of mixing and aggregating resin particles (a), releasing agent particles and an aggregating agent formed of a divalent to pentavalent amine salt in an aqueous medium to obtain aggregated particles, and a toner for development of electrostatic latent images obtained by the process.. .
| Magnetic carrier and two-component developer|
The present invention provides a magnetic carrier that can stably impart charge to a toner on a long term basis and that exhibits an excellent toner separation property and thus exhibits an excellent developing performance. This magnetic carrier is a magnetic carrier in which a vinyl resin coats the surface of a resin-filled core in which a resin is filled in pores of a porous ferrite particle, wherein the resistivity, mg content, and total content of sr and ca oxides of the porous ferrite particle exhibit prescribed values and the magnetic carrier has a total area—in the backscattered electron projection image obtained by observation using a scanning electron microscope at an acceleration voltage of 2.0 kv—for a region originating with the porous ferrite particle of from at least 0.2 area % to not more than 5.0 area % with reference to the projected area of the magnetic carrier..
| Toner set, developer set, and image forming apparatus|
A toner set, including: at least one chromatic toner containing a colorant; and a transparent toner containing no colorant, wherein the chromatic toner and the transparent toner each include a releasing agent and a binder resin, and wherein an amount of a tetrahydrofuran insoluble matter in the transparent toner is smaller than an amount of a tetrahydrofuran insoluble matter in the chromatic toner.. .
| Electrophotographic photoreceptor, image forming apparatus, and process cartridge|
An electrophotographic photoreceptor includes a support; an undercoat layer which is provided on the support and contains at least a binder resin, metal oxide particles, and an electron-accepting compound having an anthraquinone structure, in which a content of the electron-accepting compound is from 0.5% by weight to 1.5% by weight with respect to the metal oxide particles and a contact angle of the metal oxide particles with respect to water is from 7° to 12°; and a photosensitive layer which is provided on the undercoat layer.. .
| Fuel cell|
A fuel cell includes an electrolyte-electrode assembly, a frame member, a first separator, and a second separator. The frame member is provided to face a first surface of the second separator and includes a resin wall which forms a periphery of a first reactant gas passage.
| Modifier for polyvinylidene fluoride, binder resin composition for battery, electrode for secondary battery and battery|
A modifier for polyvinylidene fluoride (pvdf), which improves the adhesion of pvdf to a metal, a binder resin composition for battery and a battery using the pvdf modifier are provided. The modifier for polyvinylidene fluoride herein is a modifier in which the peeling strength of a specific cured film to an aluminium foil is 20 g/cm or more, and the specific cured film is obtained from a mixture of 6 parts by mass of the modifier for polyvinylidene fluoride and 14 parts by mass of a polyvinylidene fluoride composition.
| Electrode assembly and secondary battery having the same|
An electrode assembly for a battery. The electrode assembly includes a positive electrode with a positive electrode active material layer and a negative electrode with a negative electrode active material layer.
| Process for producing spherical particles of furfuryl alcohol resin, spherical particles of furfuryl alcohol resin produced by the process, spherical carbon particles and spherical activated carbon particles|
Providing a process for advantageously producing spherical particles of furfuryl alcohol resin using only furfuryl alcohol without using a harmful aldehyde as a starting material. In the process, furfuryl alcohol is subjected to a self-condensation reaction in the presence of an acid catalyst, whereby a fluidic condensation resin of furfuryl alcohol is obtained.
| Resin composition for flexible printed circuit board|
A resin composition for a flexible printed circuit board that can attain high adhesiveness and solder reflow resistance even if a base film having low dielectric properties is used, and that attains excellent electrical properties. The resin comprises a fluororesin and an isocyanate compound, wherein the fluororesin has a content of 1 to 50% by mass, and a hydroxyl equivalent of 300 to 5500 g/equivalent..
| Prepreg and fiber reinforced composite material|
The present invention provides a prepreg comprising a reinforcement fiber [a], an epoxy resin [b] having two or more epoxy groups per molecule, a compound [c] capable of curing component [b], crosslinked resin particles [d] having a refractive index in the range of 1.49 to 1.61, and carbon black [e]. Furthermore, the surface layer of the prepreg that occupies 10% of the average prepreg thickness from each surface of the prepreg comprises components [b] to [e], and the refractive index, n0, of a cured epoxy resin produced by curing a resin composition comprising component [b] and component [c] and the refractive index, n1, of component [d] have the following relationship: 0.92≦n1/n0≦1.05.
| Gelatinous triblock copolymer elastomer particles in polyurethane flexible foams|
Combinations of gelatinous elastomer and polyurethane foam may be made by introducing a plasticized triblock copolymer resin and/or a diblock copolymer resin at least partially cured into gel particles into a mixture of polyurethane foam forming components including a polyol and an isocyanate. The plasticized copolymer resin is polymerized to form a cured gelatinous elastomer or gel, which is then reduced in size, for instance to give an average particle size of 10 millimeters or less.
| Multilayered resin molded body and method for manufacturing same|
There are provided a multilayered resin molded body having high filler orientability and high mechanical strength, and a method for manufacturing the same. A multilayered resin molded body (1) comprising a plurality of laminated resin composition layers (11) comprising a thermoplastic resin (11a) and a filler (15) comprising a carbon material having a graphene structure, the filler (15) being dispersed in the thermoplastic resin (11a), wherein an angle formed by a longitudinal direction of each filler (15) and a direction that is an average of longitudinal directions of all fillers (15) is ±6° or less, and a method for manufacturing the multilayered resin molded body (1)..
| Halogen-free resin composition|
A halogen-free resin composition includes 100 parts by weight of epoxy resin; 10 to 100 parts by weight of benzoxazine resin; 10 to 100 parts by weight of styrene-maleic anhydride copolymer; and 10 to 90 parts by weight of dicyclopentadiene phenol novolac resin. The halogen-free resin composition features specific ingredients and proportions thereof to attain low dielectric constant (dk), low dielectric dissipation factor, high heat resistance and high non-flammability and produce prepregs or resin film, and is thus applicable to copper clad laminates and printed circuit boards..
| Stereolithography resin compositions and three-dimensional objects made therefrom|
A photocurable resin composition for three-dimensional photofabrication operations, including stereolithography, comprising (a) a cationically polymerizable compound having two or more bisphenol structures and one or more hydroxyl groups, (b) a cationically polymerizable compound other than the component (a), (c) a cationic photoinitiator, (d) a radically polymerizable compound, (e) a radical photoinitiator, and (f) multilayer polymer particles having a core and a shell layer, the shell layer containing functional group-modified rubber polymer particles having at least one reactive functional group.. .
| Brightness enhancing film comprising nanocomposite structure having improved crack resistance|
Microstructured films such as brightness enhancing films. The microstructured film has a polymerized structure comprising the reaction product of the polymerizable resin composition (e.g.
| Carbon-fiber-reinforced plastic structure|
A spar (2) is formed by stacking a signal-line layer (52), which includes a resin layer (521) having a plurality of signal lines (522) embedded therein, on a carbon-fiber prepreg (51).. .
| Molded rubber article|
A colored film layer 4 is positioned in the interior portion and a transparent resin portion 5 extends from at least one surface of the colored film layer 4 to the outermost layer.. .
| Polyester resin composition|
The present invention relates to a polyester resin composition comprising: (a) a polyester resin containing 5% by mole or more and not more than 86% by mole of a succinic acid unit in the whole of an aliphatic dicarboxylic acid unit; (b) a polyester resin containing 5% by mole or more and not more than 95% by mole of an aromatic dicarboxylic acid unit in all of dicarboxylic acid units; and (c) a polyester resin containing an aliphatic oxycarboxylic acid, wherein the polyester resin composition contains from 10 to 89% by weight of the resin (a) and from 11 to 90% by weight of the resin (b) relative to a total sum of the resins (a) and (b) and contains from 1 to 40% by weight of the resin (c) relative to a total sum of the resins (a), (b) and (c).. .
| Multilayered polyethylene material and ballistic resistant articles manufactured therefrom|
The present invention relates to polyethylene material that has a plurality of unidirectionally oriented polyethylene monolayers cross-plied and compressed at an angle to one another, each polyethylene monolayer composed of ultra high molecular weight polyethylene and essentially devoid of resins. The present invention further relates to ballistic resistant articles that include or incorporate the inventive polyethylene material and to methods of preparing the material and articles incorporating same..
| Vehicle component|
The vehicle component has a fibrous porous article including a base layer and a surface layer which is bonded to a surface of the base layer. The base layer has a plurality of glass fibers and a first thermoplastic resin bonding glass fibers, and the surface layer has a plurality of resin fibers and a second thermoplastic resin bonding resin fibers.
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Resin topics: Carbon Dioxide, Homogeneous, Back Sheet, Impregnated, Nanoparticle, Carbonate Ion, Carbonic Anhydrase, Deionization, Bicarbonate, Organosiloxane, Surface Treatment, Fluoropolymer, Encapsulation, Display Panel, Semiconductor Device
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