|| List of recent Resin-related patents
| Water disintegratable absorber and absorbent article|
An absorber and an absorbent article which have excellent leak proof property during use and water disintegratability after disposal. The water disintegratable absorber includes a water disintegratable absorber layer and a water insoluble resin layer.
| Method for the enrichment of rebaudioside b and/or rebaudioside d in stevia-derived glycoside compositions using adsorb-desorb chromatography with a macroporous neutral adsorbent resin|
The invention relates to the use of adsorb/desorb chromatography to prepare enriched compositions comprising rebaudioside b and/or rebaudioside d. Compositions with enriched rebaudioside-b and/or rebaudioside-d components may be prepared from stevia-derived glycoside compositions using an adsorb-desorb chromatography process where the stationary phase of the chromatography bed comprises a macroporous neutral adsorbent resin..
| Method for the purification of antibodies|
A method for the purification of immunoglobulins by ion exchange chromatography is described. The chromatographic method uses a weak ion exchange resin and a single step elution process for the purification of an immunoglobulin.
| (meth) acrylate resin composition and cured product of same|
A (meth)acrylate resin composition of the present invention contains: a (meth)acrylic resin composition (a) containing a (meth)acrylic acid ester and a poly(meth)acrylic acid ester; and a crosslinking agent (b) containing a bifunctional (meth)acrylic monomer (c) represented by chemical formula 1 and a polyfunctional unsaturated ester compound (d) containing three or more radically polymerizable functional groups. The bifunctional (meth)acrylic monomer (c) is contained in an amount of 2 to 25 parts by mass and the polyfunctional unsaturated ester compound containing three or more radically polymerizable functional groups is contained in an amount of 0.1 to 5 parts by mass, based on 100 parts by mass of the (meth)acrylic resin composition (a)..
| Masked polyisocyanate and uses thereof|
The invention relates to polyurethane resin compositions and, in particular, stable, ready-to-use polyurethane resin compositions comprising: a masked polyisocyanate having formula (i), wherein b represents alkyl and a represents a group comprising a number of isocyanate functions of between 1.5 and 2.2, preferably between 1.5 and 2.1 and, more preferably, between 1.5 and 2; or a masked pre-polymer that is the product of a reaction between the above-mentioned masked polyisocyanate and a polyol having between 1.5 and 3 oh functions and a molecular mass of between 900 and 3,000 g/mol, in a ratio such that the number of nco functions of the masked polyisocyanate in relation to the number of oh functions of the polyol is between 1.5 and 2.5 approximately; or a mixture of the aforementioned masked polyisocyanate and masked pre-polymer. The invention also relates to the use of the masked polyisocyanate in order to form a masked pre-polymer by reacting said masked polyisocyanate on a polyol, and to the use of a masked polyisocyanate and/or a masked pre-polymer in polyurethane resin compositions..
| Polyamide-imide copolymer film and method of preparing polyamide-imide copolymer|
Disclosed herein is a polyamide-imide copolymer film, comprising a copolymer resin in which a unit structure derived from tfdb (2,2′-bistrifluoromethyl-4,4′-biphenyl diamine), a unit structure derived from 6fda (4,4′-(hexa-fluoroisopropylidene)diphthalic anhydride), a unit structure derived from bpda (3,3′,4,4′-biphenyltetracarboxylic dianhydride) and a unit structure derived from tpc (terephthaloyl chloride or 1,4-benzenedicarbonyl chloride) are copolymerized, wherein the copolymer resin has a weight average molecular weight of 10,000˜400,000.. .
| Manufacturing process for liquid crystalline polymer|
The properties of a liquid crystalline polymer (lcp) containing ester linkages and made in the presence of an excess of diol are improved by treating the lcp with a dicarboxylic acid at elevated temperature. The resulting lcps are useful as molding resins and for films..
| Method for producing water absorbent resin particles|
There is disclosed a method for producing water-absorbent resin particles, comprising a polymerization step that includes mixing an oily liquid comprising a hydrocarbon dispersing medium and a surfactant, and an aqueous liquid comprising an aqueous solvent and a water-soluble ethylenically unsaturated monomer, forming a suspension comprising an oily liquid and an aqueous liquid dispersed in the oily liquid, and polymerizing the water-soluble ethylenically unsaturated monomer in the suspension. The hlb of the surfactant is 6 or greater, and the temperature of the suspension is kept at 35° c.
| Surface protective film|
Provided is a surface protective film including, as an outermost layer, a pressure-sensitive adhesive layer containing a urethane-based pressure-sensitive adhesive as a main component, the surface protective film allowing the contamination of an adherend to be extremely suppressed, and being preferably excellent in wettability and reworkability. The surface protective film of the present invention includes, as an outermost layer, a pressure-sensitive adhesive layer containing, as a main component, a urethane-based pressure-sensitive adhesive containing a polyurethane-based resin; and when a pressure-sensitive adhesive layer side of the surface protective film is attached to a glass plate at 50° c.
| Resin composition, seamless belt, and image forming apparatus|
In general formula (1), r is preferably a divalent group having a number overage molecular weight of 1,000 or greater and derived from acrylic polymer.. .
| Anhydride accelerators for epoxy resin systems|
Carboxylic acid salts of tertiary amines for use as an accelerator for an anhydride based epoxy curing agents are disclosed. The disclosed carboxylic acid salts of certain tertiary amines are latent anhydride accelerators and enable epoxy resin curing when heated to an elevated temperature (e.g., an onset temperature of greater than about 50° c.)..
| Non-halogen flame retardant styrene resin composition|
Disclosed is a non-halogen flame retardant styrene resin composition which comprises (a) a styrene resin and (b) a phosphorous-modified epoxy resin and thus exhibits superior flame retardancy to external candle flame ignition.. .
| Conductive resin composition and cured product thereof|
A conductive resin composition which includes an epoxy resin (a), a compound (b) having a (meth)acryloyl group and a glycidyl group, a phenolic resin curing agent (c), a radical polymerization initiator (d) and a conductive particle (e). The conductive resin composition which may be b-staged (semi-cured) at a relatively low temperature to exhibit sufficient tack-free properties and excellent pressure-sensitive tackiness.
| Dispersions and related coatings and cured articles|
A pre-dispersion composition comprising (i) a silsesquioxane; (ii) a dispersing agent; and (iii) a curable resin.. .
| Fluorescent pastes and films|
A fluorescent paste that can form a fluorescent film and can be manufactured without a binder resin and has a high recording density and peel resistance fluorescent fine particles each coated with a film formed of a film compound having a reactive group and a curing agent having a plurality of crosslinking reaction groups each reacting with the reactive group to form bonds are blended with a solvent to manufacture fluorescent paste. The fluorescent paste is applied to a substrate coated with a film formed of a second film compound having a second reactive group and is cured by crosslinking reactions between the reactive group and the second reactive group, and the crosslinking reaction groups to form a fluorescent film..
| Moulding of plastic particulate matter|
A method of manufacturing a moulded article from expanded resin particles, the method comprising: placing the particles and a dielectric heat transfer fluid in a mould located between a pair of electrodes; generating a radio-frequency electromagnetic field between the electrodes; applying the electromagnetic field to the mould to dielectrically heat the heat transfer fluid and hence the particles; and heating the particles to a temperature sufficient to cause their surfaces to soften, so that the particles fuse, thereby to form the moulded article as shaped by the mould; preferably, wherein the radio-frequency electromagnetic field has a wavelength greater than an average dimension (or dimensions) of the moulded article.. .
| Paint composition for forming three-dimensional film|
A paint composition for forming a three-dimensional film including 1 to 10 wt % of a polymer hollow microsphere and 5 to 40 wt % of a polymer resin based on a total weight of the composition, wherein the polymer hollow microsphere has a density of 10 to 100 kg/m3 and a particle size of 10 to 200 μm.. .
| Total heat exchange element and manufacturing method thereof|
The present invention is a total heat exchange element in which a spacing member is provided on both sides of a sheet-like partition member to form a flow path and which performs heat exchange between an airflow that flows in a flow path formed on one side of the partition member and an airflow that flows in a flow path formed on another side of the partition member via the partition member, wherein the spacing member is molded integrally with the partition member by using a resin, and the partition member is configured to include a functional layer that has heat conductivity, moisture permeability, and gas shielding property and a heat shrink layer that shrinks at a predetermined temperature or higher.. .
| Polishing pad and method for producing same|
Provided are: a polishing pad which is capable of alleviating a scratch problem that occurs when a conventional hard (dry) polishing pad is used, and which is excellent in polishing rate and polishing uniformity and is usable not only for primary polishing but also for finish polishing; and a method for producing the polishing pad. The polishing pad is for polishing a semiconductor device and includes a polishing layer having a polyurethane-polyurea resin molded body containing cells of a substantially spherical shape.
| Decorative board|
A decorative board 5 includes: a prepreg 2 that includes a binder component including: at least one thermoplastic resin selected from a group consisting of acrylic resin having a glass-transition temperature tg exceeding 0° c., vinyl chloride resin having a glass-transition temperature tg exceeding 0° c., acrylic urethane, and aqueous polyurethane resin, and a thermosetting resin, a mixing ratio of the at least one thermoplastic resin to the thermosetting resin being 1:0-0.5 in solid content ratio, and an endothermic metal hydroxide; and a thermosetting resin impregnated decorative paper 1, wherein the prepreg and the thermosetting resin impregnated decorative paper are stacked and integrated.. .
| Transparent composite substrate and display element substrate|
A transparent composite substrate according to the present invention includes a composite layer containing a glass cloth formed of an assembly of glass fibers and a resin material impregnated in the glass cloth. The assembly of the glass fibers itself has a variation in a refractive index and a difference between a maximum value and a minimum value of the refractive index is equal to or less than 0.008.
| Waterproof connector|
A waterproof connector includes a terminal fitting, a connector housing, a rubber plug, and a cap. The terminal fitting includes a tubular main body, a core wire crimping portion which is crimped to a core wire of an electric wire, and an insulation sheath crimping portion which is crimped to an insulation sheath of the electric wire.
| Terminal block and electronic device comprising same|
To improve airtightness while reducing a usage amount of a resin for a sealing operation. A terminal block 20 of an electronic device 100 includes a resinous portion 21, a terminal member 23, and a connection member 25.
The invention achieves prevention of sink mark and drainage within a hood part. A housing (10) made of synthetic resin has a hood part (17) extending forward from a terminal holding part (11), and a guide wall part (19) having a guide recessed part (15) formed in a back end part of an inner surface.
| Photosensitive resin composition and method for producing semiconductor device|
Disclosed is a photosensitive resin composition which exhibits positive or negative photosensitivity and is used as a mask in an ion implantation step, the photosensitive resin composition including, as a resin, (a) a polysiloxane. The photosensitive resin composition of the present invention has high heat resistance and is capable of controlling a pattern shape, and also has excellent ion implantation mask performance, thus enabling application to a low-cost high-temperature ion implantation process..
| Methods of transferring semiconductor elements and manufacturing semiconductor devices|
The present disclosure relates to a method of transferring semiconductor elements from a non-flexible substrate to a flexible substrate. The present disclosure also relates to a method of manufacturing a flexible semiconductor device based on the method of transferring semiconductor elements.
| Methods of making an impression of dental tissue and dental articles|
Methods of making an impression of dental tissue and dental articles (e.g. Suitable for dental impression) are described.
| Particulate material production method, and particulate material production apparatus|
A particulate material production method is provided. The particulate material production method includes ejecting a particulate material composition liquid, which includes an organic solvent and a particulate material composition including at least a resin and dissolved or dispersed in the organic solvent, from at least one nozzle to form droplets of the particulate material composition liquid in a gas phase; and solidifying the droplets of the particulate material composition liquid to prepare particles of the particulate material composition.
| Two-component color developer and image formation device using same|
A two-component color developer containing a toner and a resin-coated carrier, the toner containing at least a polyester resin as a binding resin, an organic pigment as a colorant and inorganic fine particles as an external additive, wherein the inorganic fine particles have a negative polarity, the toner has a volume resistivity of 40×109 to 220×109 Ωcm and a negative polarity, and the carrier has a coat durability of 90% or greater.. .
| Electrostatic latent image developing toner and method for producing electrostatic latent image developing toner|
An electrostatic latent image developing toner containing a plurality of toner particles, each including a binder resin and a release agent, is provided. The surface hardness of the toner particle, measured by a nanoindentation method, satisfies the following conditions (1) and (2): (1) the surface hardness of the toner particle attained with a displacement of 10 nm is 1 gpa or more and 3 gpa or less; and (2) the surface hardness of the toner particle attained with a displacement of 100 nm is 1 gpa or less..
| Positively chargeable single-layer electrophotographic photosensitive member and image forming apparatus|
A positively chargeable single-layer electrophotographic photosensitive member includes a single-layer photosensitive layer. The single-layer photosensitive layer contains a charge generating material, a hole transport material, an electron transport material, and a binder resin.
| Pattern forming method, actinic ray-sensitive or radiation-sensitive resin composition, actinic ray-sensitive or radiation-sensitive film, manufacturing method of electronic device, and electronic device|
A pattern forming method including: (i) a process of forming a film using an actinic ray-sensitive or radiation-sensitive resin composition containing a resin (p) including a non-acid-decomposable repeating unit (b1) represented by a following general formula (b1) and a repeating unit including a group capable of being decomposed by acid and generating a polar group, and a compound (b) capable of generating an acid through irradiation of actinic rays or irradiation; (ii) a process of exposing the film using actinic rays or radiation with a wavelength of equal to or less than 200 nm; and (iii) a process of developing the exposed film using a developer including an organic solvent containing a hetero atom and carbon atoms having 7 or more carbon atoms to forming a negative tone pattern.. .
| Positive photosensitive resin composition and method for forming patterns by using the same|
The present invention relates to a positive photosensitive resin composition and a method for forming patterns by using the same. The positive photosensitive resin composition includes a novolac resin (a), an ortho-naphthoquinone diazide sulfonic acid ester (b), a hydroxycompound (c) and a solvent (d).
| Actinic-ray- or radiation-sensitive resin composition, actinic-ray- or radiation-sensitive film, mask blank and method of forming pattern|
According to one embodiment, an actinic-ray- or radiation-sensitive resin composition includes a compound (a) that contains a structure (p) containing at least one phenolic hydroxyl group and a structure (q) containing at least one phenolic hydroxyl group whose hydrogen atom is replaced by a group (s) with a cyclic structure containing an acid crosslinking group, characterized in that the group (s) with a cyclic structure containing an acid crosslinking group is a group with a polycyclic structure or a group with a cyclic structure containing a hydroxymethyl group and/or an alkoxymethyl group.. .
| Adhesive resin composition for secondary battery|
An adhesive resin composition for a secondary battery for bonding a separator for a secondary battery and an electrode for a secondary battery, wherein the composition comprises an adhesive resin having a unit derived from an aromatic vinyl monomer and having a glass transition temperature of 25° c. Or lower..
| Packaging material for power storage device|
A packaging material for a power storage device includes: a base material layer that is configured to include a resin film; a base material protective layer that becomes an outermost layer, protects the base material layer, and is configured to include a urethane resin and a filler; a sealant layer that becomes an innermost layer; a metal foil layer that is disposed between the base material layer and the sealant layer; and an adhesive that contains a pigment, wherein the base material layer adheres to the metal foil layer via the adhesive by dry lamination.. .
| Separator for a non-aqueous secondary battery and non-aqueous secondary battery|
Polyvinylidene fluoride resin b: a polyvinylidene fluoride resin containing structural units derived from vinylidene fluoride and structural units derived from hexafluoropropylene, a total content ratio of structural units derived from hexafluoropropylene in each of the vinylidene fluoride copolymers being greater than 1.5 mol % of a total content of structural units in each of the vinylidene fluoride copolymers.. .
| Separator with heat-resistant insulation layer|
A separator with a heat-resistant insulation layer for an electric device includes a resin porous substrate and a heat-resistant insulation layer containing heat-resistant particles and a binder, the heat-resistant insulation layer being formed on at least one surface of the resin porous substrate. The heat-resistant particles contain alumina and a parameter x is 0.018 to 0.336.
| Multilayer metal member for fixation|
The multilayer metal member of the invention includes a metallic base having a first layer 11 which is an electrocast seamless belt made of nickel or a nickel alloy, and a second layer 12 which is an electrocast seamless belt made of a metal having a young's modulus lower than that of the first layer 11; and a fluororesin layer 17 provided on the second layer 12 side of the metallic base by the mediation of an adhesion layer, wherein the ratio of the thickness of the second layer 12 to the total thickness of the metallic base is 0.25 to 0.65.. .
| Moisture-curable polyurethane hot-melt resin composition, adhesive, and article|
It is an object of the present invention to provide a moisture-curable polyurethane hot-melt resin composition having excellent waterproof properties, drop impact resistance, and flexibility. The present invention provides a moisture-curable polyurethane hot-melt resin composition containing a urethane prepolymer having an isocyanate group, the urethane prepolymer being produced through a reaction of a polyol (a) with a polyisocyanate (b), wherein the polyol (a) contains a polyether polyol (a-1), a crystalline polyester polyol (a-2), an amorphous polyester polyol (a-3), and an acrylic polyol (a-4).
| Member for vehicle and manufacturing process for the same|
A member for vehicle according to the present invention includes a resinous substrate, and a protective film being formed on a surface of the resinous substrate partially at least. The protective film is made by curing a curing-type coating-agent composition containing: component (a) (e.g., an isocyanuric ring-containing urethane (meth)acrylate compound) in an amount of from 20 to 80 parts by mass; component (b) (e.g., an isocyanuric ring-containing tri(meth)acrylate compound free from any urethane bond) in an amount of from 10 to 70 parts by mass; component (c) (e.g., a reaction product) between a colloidal silica and an alkoxysilane compound having a maleimide group) in amount of from 1 to 35 parts by mass; a radical-polymerization initiator serving as component (d) in an amount of from 0.1 to 10 parts by mass; an ultraviolet absorber serving as component (e) in an amount of from 1 to 12 parts by mass; and an organic solvent serving as component (f) in an amount of from 10 to 1,000 parts by mass; with respect to a sum of the component (a), the component (b), and the component (c) being taken as 100 parts by mass.
| Curable resin composition and method for manufacturing cured product using the same|
Wherein r1 represents a hydrocarbon group having 2 to 20 carbon atoms.. .
| Acrylic resin composition and molded product using the same|
Wherein each of r1 to r2 independently represents an alkylene group having 1-20 carbon atoms, each of r3 to r7 independently represents a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, an alkyl group having 1-9 carbon atoms, an aryl group having 6-12 carbon atoms, an alkenyl group having 2-5 carbon atoms, an alkoxy group having 1-5 carbon atoms or an aralkyl group having 7-17 carbon atoms, and “a” represents an integer of 1 to 1000.. .
| Antifog optical article and manufacturing method thereof|
[solution] a water-absorbing layer consisting primarily of urethane or acrylic resin having a polyoxyethylene chain represented as —(ch2ch2o)n- is formed on a surface of a glass or plastic base material, a water-repellent layer consisting primarily of at least one of amino-modified silicone and mercapto-modified silicone is formed on a surface of the water-absorbing layer, and a contact angle with respect to water on a surface of the water-repellent layer is set equal to or larger than 100 degrees.. .
| Biobased natural rubber composition and use thereof|
Pressure-sensitive adhesive composition which is biobased to the extent of 95% by weight, comprising natural rubber and tackifying resins of biobased raw material, and at least one biobased microparticulate additive which is insoluble in and does not crosslink with the base polymer or the tackifying resins.. .
| Composite part assembly|
A method of joining parts together with a self-piercing rivet that is inserted through a part and partially through a second part. The second part includes a fiber-filled layer and a resin matrix layer that together form a composite part.
| Resin foam sheet and resin foam composite material|
(thickness tolerance)/(central value of thicknesses)×100 (1). .
| Film for an inner liner for a tire, and method for manufacturing same|
This disclosure relates to a film for a tire inner liner including a base film layer including a copolymer or a mixture of 50 wt % to 95 wt % of a polyamide-based resin and 5 wt % to 50 wt % of a polyether-based resin, and an adhesive layer including a resorcinol-formalin-latex (rfl)-based adhesive formed on at least one side of the base film layer, wherein a difference between a maximum thickness and an average thickness of the base film layer and a difference between a minimum thickness and the average thickness of the base film layer are respectively 6% or less of the base film, and a method for manufacturing the same. According to the present invention, an excellent gas barrier property may be achieved with a thin thickness, and thus the weight of a tire may become light and the mileage of automobiles may be improved, and as the inner liner film may have a uniform thickness, excellent forming stability and a tire having excellent durability may be provided..
| Hybrid polymer coating for petrous or ceramic substrates, petrous or ceramic substrate, and obtaining method|
A coating having a thickness between 0.1 and 2 mm is obtained from a mixture with the following composition: 10-25% by weight of micronized powder; 40-60% by weight of inorganic gravels of petrographic origin of sizes between 0.063-2 mm; 10-40% by weight of a polymerisable base resin selected from polyurethane, polyester, epoxy or acrylic, with additives, and optionally pigments. The proportion of the mentioned gravel and micronized powder of the coating being up to 90% in an inner most area of interphase between coating and surface of the petrous substrate, covering one third of the thickness of the coating.
| Method for laser marking and resin product|
The present disclosure relates to a method for laser marking an object. In the method, a coating material is applied on a surface of a predetermined part of the object made of resin so as to provide a coated region on the object.
| Panel and method for manufacturing panels|
A floor panel has a core, a print and a wear resistant layer. The core is assembled at least from a plurality of paper sheets, or other carrier sheets, impregnated with a thermosetting resin..
| Fiber-reinforced polypropylene resin composition and molded article thereof|
The present invention is to provide a fiber reinforced polypropylene resin composition which has low shrinkage, excellent grain transferability, flaw resistance and moulded appearance, can provide a moulded article having a smooth and soft tactile sensation on the surface thereof without foaming and has high rigidity, high impact strength and high heat resistance, as well as a method for producing the same and a moulded article thereof. These are implemented by a fiber reinforced polypropylene resin composition containing a propylene-ethylene block copolymer which satisfies four requirements such as sequential polymerization with a metallocene catalyst, a specific fiber and optionally a specific modified polyolefin, a thermoplastic elastomer which satisfies two requirements such as mfr, a specific propylene polymer resin and a specific fatty acid amide..
| Polybutylene terephthalate resin composition and thin molded article|
A polybutylene terephthalate resin composition which is free from bleeding and other problems, and improves the flowability (melt-flowability) while maintaining the characteristics such as mechanical strength or toughness. To 100 parts by weight of a composition composed of 50 to 90% by weight of (a) a polybutylene terephthalate resin and 10 to 50% by weight of (b) inorganic filler, is blended 0.05 to 5 parts by weight of (c) a glycerin fatty acid ester being composed of glycerin and/or a dehydrated condensate thereof and a fatty acid having 12 or more carbon atoms and having 200 or more hydroxyl value determined by a method specified in the description..
| Polymer resins with improved processability and melt fracture characteristics|
A metallocene-catalyzed polymer comprising (i) a higher molecular weight component and (ii) a lower molecular weight component wherein the polymer has a polydispersity index of from about 10 to about 26; a zero shear viscosity of from about 5×105 pa·s to about 2×1014 pa·s and a smooth-to-matte transition critical stress of from about 20 kpa to about 85 kpa at a shear rate of from about 1.5 s−1 to about 17 s−1. A dual metallocene catalyzed polyethylene comprising (i) a higher molecular weight component and (ii) a lower molecular weight component wherein the polymer has a polydispersity index of from about 10 to about 26; a zero shear viscosity of from about 5×105 pa·s to about 2×1014 pa·s and a smooth-to-matte transition stress of from about 20 kpa to about 85 kpa at a shear rate of from about 1.5 s−1 to about 17 s−1..
| Thermal transfer sheet|
Provided is a thermal transfer sheet capable of forming an image having excellent glossiness, and having no printing wrinkle or having a lesser possibility of generating wrinkles. A thermal transfer sheet in which a dyestuff layer or a transcriptive protective layer is formed on one surface of a substrate and a back face layer is formed on another surface of the substrate, wherein the back face layer contains (a) a resin of which weight-average molecular weight (mw) is more than 15,000; (b) a resin of which weight-average molecular weight (mw) is not more than 15,000; and (c) a lubricant ingredient; and wherein the (b) resin is contained at an amount range of 3% by weight to 40% by weight on the basis of the total solid content weight of the back face layer..
| Sealant composition|
A sealant composition particularly suitable for a plastic substrate is disclosed. The sealant composition contains: a partially (meth)acrylated epoxy resin, a hydrophobic oligomer having a flexible hydrophobic backbone moiety and at least one functional group co-curable with the partially (meth)acrylated epoxy resin, and a latent epoxy-curing agent..
| Polarizer, polarizing plate using the same, liquid crystal display device, and method of manufacturing polarizing plate|
Provided is a polarizer durable against high-temperature and high-humidity conditions, small in changes in the single plate transmittance, and a liquid crystal display device. A polarizer comprising a polyvinyl alcohol-based resin, a dichroic colorant, and a compound, etc.
| Polyurethane prepolymer prepared by functional polyurethane prepolymer and application thereof|
A method of preparing polyurethane prepolymer does not require using a toxic isocyanate monomer (manufactured by harmful phosgene) as a raw material. Epoxy resin and carbon dioxide are used as major raw materials to form cyclic carbonates to be reacted with a functional group oligomer, and then amino groups in a hydrophilic (ether group) or hydrophobic (siloxane group) diamine polymer are used for performing a ring-opening polymerization, and the microwave irradiation is used in the ring-opening polymerization to efficiently synthesize the amino-terminated pu prepolymer, and then an acrylic group at an end is added to manufacture an uv cross-linking pu (uv-pu) oligomer which can be coated onto a fabric surface, and the fabric is dried by uv radiation for a surface treatment to form a washing-resisted long lasting hydrophilic or hydrophobic pu fabric..
| Method for the production of a connecting rod for an internal combustion engine|
A method for producing a connecting rod for an internal combustion engine, having a small connecting rod eye for holding a piston pin and having a large connecting rod eye for holding a crank pin, wherein at least one connecting rod eye has at least one geometric deviation from a cylindrical inner contour. It is provided according to the invention that the at least one connecting rod eye is formed by creating a bore with a cylindrical inner contour, and coating the bore with a coating comprising a resin with solid lubricant particles embedded therein.
| Scratch and abrasion resistant uv blocking glass coating|
A resin for making abrasion and scratch resistant uv blocking glass coating. The resin can include an inorganic polysiloxane polymer matrix formed from water-based colloidal silica and tetraethylorthosilicate (teos).
| Composition having a reduced exotherm in actinic curing of urethane (meth)acrylate oligomers on fingernails|
A nail coating composition having a reduced exotherm during actinic curing of the coating on a nail. The composition may include a curable resin, a monomer, a photoinitiator, a chemical filter capable of absorbing ultraviolet (uv) light and reducing exotherm, and an additive..