Abstract: A gas turbine engine ceramic matrix composite (CMC) component includes first and second outer layers of plies, and an intermediate layer of plies between the first and second outer layers of plies. The intermediate layer of plies is offset relative to the first and second outer layers of plies. The offset forms a protrusion on one side of the CMC component and a recess in an opposite side of the CMC component such that when two CMC components are assembled together, the protrusion of the one CMC component engages the recess of the other CMC component to form an edge seal between the CMC components.

Abstract: The exemplary embodiments of the present invention provide an apparatus and a thermal interface material with aligned graphite nanofibers in the thermal interface material to enhance the thermal interface material performance. The thermal interface material having a thickness between a first surface and a second surface opposite the first surface. The comprising thermal interface material includes a plurality of carbon nanofibers (CNFs), wherein a majority of the CNFs are oriented orthogonal to a plane of the first surface. The apparatus includes the thermal interface material, and a first object having a third surface; and a second object having a fourth surface; wherein the thermal interface material is sandwiched between the third surface and the fourth surface.

Abstract: A process for the production of a layered body S2 (1), comprising the process steps: i) provision of a layered body S1 (2) comprising a substrate (3) and an electrically conductive layer (4) which is applied to the substrate (3) and comprises an electrically conductive polymer P1; ii) bringing of at least a first region Du (7) of the electrically conductive layer (4) into contact with a composition Z1 for reduction of the electrical conductivity of this first region Du (7), wherein the electrically conductive layer (4) has a temperature in a range of from more than 40 to 100° C. during the bringing into contact.

Abstract: 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. The coated region is different in color from the object. Subsequently, laser is emitted onto a part of the coated region to remove the coating material from the object so as to provide a non-coated region having a predetermined shape within the coated region on the object. Moreover, the laser is emitted to the non-coated region to change a color of a resin surface of the object in the non-coated region. Accordingly, the laser marking can be performed at low cost and high speed without requiring a special device.

Abstract: An inkjet ink that contains at least water; a water-soluble organic solvent; a pigment; and a copolymer or a salt thereof. The copolymer or the salt thereof has at least a structural unit represented by Formula 1, a structural unit represented by Formula 2, and a structural unit represented by Formula 3 or 4. In Formula 1, R1 represents a methyl group or a hydrogen atom, M+s each represent a hydrogen ion, an alkali metal ion, or an organic ammonium ion, and m and n each, independently represent 0 or an integer of from 1 to 6 excluding a case of both m and n being 0 at the same time. In Formula 2, R2 represents a methyl group or a hydrogen atom. In Formula 3, R3 represents a methyl group or a hydrogen atom.

Abstract: The inkjet ink composition includes (Component A) a polymerizable compound, (Component B) a polymerization initiator, and (Component C) a vegetable oil, in which the component B contains a compound represented by the formula (1) or (2).

Abstract: Provided are an encapsulation film formed by stacking at least one bilayer including a thin layer composed of graphene oxide or reduced graphene oxide and an organic polymer layer and a method for forming the same. Since the encapsulation film is formed by stacking at least one bilayer including a thin layer composed of graphene oxide or reduced graphene oxide, the encapsulation film can represent an excellent blocking property with respect to oxygen and moisture. Parallel diffusion of the oxygen and the moisture in the encapsulation film may be significantly limited by maximizing a thickness of the organic polymer layer formed between the thin layers.

Abstract: A reversible camouflage material including a textile layer having a woodland camouflage print thereon, an infrared suppressing layer, and a textile layer having a desert camouflage print thereon is provided. The infrared suppressing layer may include a polyurethane layer sandwiched between a carbon-containing ePTFE layer and an ePTFE layer. The carbon may be provided in an oleophobic layer on the ePTFE or within the ePTFE film. In one embodiment, the desert camouflage textile is absent and a coating composition that includes a colorant and infrared suppressive additives is applied to the outer surface of the ePTFE layer. The inventive camouflage material demonstrates camouflage concealment in the near IR (nIR) and short wave infrared (SWIR) wavelengths of the electromagnetic spectrum. In addition, the camouflage material is highly breathable and lightweight. The material is particularly suitable for making reversible camouflage garments such as jackets and pants.

Abstract: The present application relates to a multilayer card comprising a fibrous outer layer. The fibrous outer layer comprises between about 55 wt % and about 80 wt % of natural fibers, and between about 3 wt % and about 10 wt % of synthetic fibers, and between about 9 wt % and about 20 wt % of inorganic fillers. The fibrous outer layer further comprises a binder and a softener. The binder may be a mixture of PVA and starch or a latex. The softener may be glycerin, urea, sodium nitrate, or mixtures thereof. The fibrous outer layer is printed upon and/or comprises a security element.

Abstract: A yoga mat and towel exercising combination comprises a towel having an upper surface and a lower surface, the lower surface having a textured weave over at least a part thereof. A yoga mat is provided and has an upper surface and a lower surface, the upper surface having a textured pattern thereon over at least a part thereof. The textured weave on the lower surface of the towel and the textured pattern on the upper surface of the yoga mat engage with each other in a manner such that slippage or movement of the towel relative to the yoga mat is reduced.

Abstract: A camouflage system includes a camouflage surface having a plurality of segments. The camouflage surface includes a first pattern disposed on a first segment of the plurality of segments, the first pattern including a depiction of a first microterrain of a natural environment, a second pattern disposed on a second segment of the plurality of segments, the second pattern including a depiction of a second microterrain of the natural environment, and a third pattern disposed on a third segment of the plurality of segments, the third pattern including a depiction of a third microterrain of the natural environment. The first microterrain differs from the second microterrain and the second microterrain differs from the third microterrain.

Abstract: Provided is a method of forming a pattern, including (a) forming, into a film, an actinic-ray- or radiation-sensitive resin composition comprising a resin that when acted on by an acid, increases its polarity and a compound that when exposed to actinic rays or radiation, generates an acid, (b) exposing the film to light, (c) developing the exposed film with a developer comprising an organic solvent to thereby form a negative pattern, and (d) coating the pattern with a composition comprising a resin comprising any of repeating units of general formula (I) below, a crosslinker component and an alcohol solvent to thereby induce crosslinking with the resin as a constituent of the pattern and thus form a crosslinked layer, in which R1 represents any of an alkyl group, an alkoxy group, an alkylcarbonyloxy group and an alkoxycarbonyl group.

Abstract: Some embodiments of the present invention include elastomeric films with a basis weight of about 40 gsm or less or about 25 gsm or less. Other embodiments include elastomeric laminates comprising the elastomeric film bonded to one or more substrates (such as nonwoven fabrics). Methods of making the elastomeric films and elastomeric laminates are also provided.

Abstract: Disclosed therein is a sheet for green roof that includes a copper or aluminum thin film or a nonwoven fabric having a predetermined thickness firmly laminated on both sides of a glass fabric having a predetermined area through an adhesive to prevent the root growth of plants and maximizes insulation from moisture, thermal insulation, and reduction of thermal conductivity, thereby extending the lifetimes of the sheet, the waterproof layer and the building structure.

Abstract: The invention provides a composition set comprising: a conductor layer-forming composition comprising a dispersing medium and inorganic particles comprising a metallic oxide; and a conductive adhesive composition comprising a binder and conductive particles having a number average particle size of from 1 nm to 3000 nm.

Abstract: The presently claimed invention provides a coating solution for an antibacterial coating, and a method for synthesizing the coating solution. The coating solution comprises ethanol, nitric acid, titanium tetraisopropoxide, water, and silver nitrate. Furthermore, a coating method for deposition of the antibacterial coating is also provided. The antibacterial coating of the present invention is effective in providing antibacterial function, easy to be manufactured, and durable.

Abstract: The invention relates to blends of special copolycarbonates and special polyetherimides or special polyarylsulfones which have good metallizability and to compositions of said copolycarbonate blends optionally containing additives which are selected from the group of thermo stabilizers and release agents, to the use thereof for producing molded parts and to molded parts produced therefrom. The invention further relates to multilayer products comprising a substrate which contains the compositions according to the invention, said products comprising at least one further layer, preferably a metal layer, on at least one side, and to methods for producing said products.

Abstract: Method and apparatus for manufacturing a barrier layer (1b) on a substrate. The apparatus comprises an atmospheric pressure glow discharge (APGD) plasma apparatus having at least two electrodes (2, 3) arranged to generate an atmospheric pressure glow discharge plasma in a treatment space (5) formed between said two electrodes (2, 3), and an atomic layer deposition (ALD) device. The apparatus is arranged to provide an inorganic oxide layer (1a) on the substrate (1) using the atmospheric pressure glow discharge (APGD) plasma apparatus, and to provide a consecutive deposition (1b) of between 1 and 70 atomic layers on the inorganic oxide layer (1a) using the ALD device. The result is a flexible barrier substrate having excellent water vapor transmission ratio, which is able to be manufactured efficiently.

Abstract: There is provided an organic polymer porous body having a first cyclic structure equipped with a 6-membered ring (A) or a 5-membered ring having three bonds; a second cyclic structure equipped with a 6-membered ring (B) having two or three bonds; and a carbon-carbon triple bond that links the first cyclic structure to the second cyclic structure. At least one of the first cyclic structure and the second cyclic structure contains at least one nitrogen atom.

Abstract: A barrier film for blocking moisture and oxygen transmission includes a single layer grown from a precursor of organic silicide by a chemical vapor deposition, having at least silicon (Si) atoms, oxygen (O) atoms and carbon (C) atoms with atomic ratios of C/Si in a range of about 0.1-0.5, and O/Si in a range of about 2.0-2.5. The Si and O atoms form four bonding structures: Si(—O)4, Si(—O)3, Si(—O)2, and Si(—O)1, in the single layer. In the total amount of the four bonding structures being 100%, the bonding structures of Si(—O)4, Si(—O)3, Si(—O)2, and Si(—O)1 are in ranges of about 50%-99.9%, 0.01%-50%, 0%-10%, and 0%-10%, respectively.

Abstract: A process for producing an ion exchange membrane involves melt-processing a mixture of a perfluorosulfonic acid ionomer in its acid form and a specific azole additive. The additive may be a triazole, alkyl triazole, vinyl triazole, fluoro-alkyl triazole, fluoro-vinyl triazole, pyrazole, alkyl pyrazole, vinyl pyrazole, fluoro-alkyl pyrazole, fluoro-vinyl pyrazole, benzimidazole, alkyl benzimidazole, vinyl benzimidazole, fluoro-alkyl benzimidazole, fluoro-vinyl benzimidazole or any mixture thereof to form a film having a thickness of from 3 to 200 microns. Ion exchange membranes so produced have reduced in-plane-swelling, improved dimensional stability and mechanical properties, and are useful as electrolytes in proton exchange membrane fuel cells.

Abstract: 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. The method includes depositing the mentioned mixture on the substrate and vibrating the assembly, and subsequently proceeding to a step of curing and subsequent mechanical finishing of the surface.

Abstract: 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.

Abstract: There is provided a resin foam sheet low in the apparent density and thin and flexible, and excellent in the stability in winding-up (wind-up stability). The resin foam sheet according to the present invention has an apparent density of 0.03 to 0.30 g/cm3, a compression stress at 50%-compression of not more than 5.0 N/cm2, a thickness of not less than 0.05 mm and not more than 0.40 mm, a length of not less than 5 m, and a width of not less than 300 mm. The value determined by the following expression (1) of the resin foam sheet is preferably not more than 25%.

Abstract: According to the present invention, there is provide a coated film that is highly excellent in transparency and slipping property, and can be suitably used in the applications in which good transparency and slipping property are needed, for example, such as film members for transparent electrodes for touch panels, etc. The present invention relates to a coated film comprising a multilayer polyester film comprising both outermost layers in which particles having an average particle diameter of not more than 3.0 ?m are incorporated, and a coating layer formed on at least one surface of the multilayer polyester film, the coating layer comprising particles having an average particle diameter larger than a thickness of the coating layer.

Abstract: 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. A self-piercing rivet extends into the second part, but does not penetrate completely through the matrix layer. An assembly, including a first part and a second part that includes a reinforced layer and a resin layer in which a fastener is inserted, but does not extend through the second layer. A composite part including a first layer of resin matrix reinforces the filler and a second layer of resin matrix that does not include a filler and is more than 3 microns thick.

Abstract: Various methods, apparatuses and devices relate to porous metal layers on a substrate which are three-dimensionally coated. In one embodiment, a porous metal layer is deposited over a substrate. The porous metal layer can be three-dimensionally coated with a coating material.

Abstract: Laminated glass articles and methods for making the same are disclosed. In one embodiment, a laminated glass article may include a glass core layer and at least one glass cladding layer fused to the glass core layer. The at least one glass cladding layer may be phase separated into a first phase and at least one second phase having different compositions. The first phase of the at least one glass cladding layer may have an interconnected matrix. The at least one second phase of the at least one glass cladding layer may be dispersed throughout the interconnected matrix of the first phase of the at least one glass cladding layer. In some embodiments, the at least one second phase may be selectively removed from the interconnected matrix leaving a porous, interconnected matrix of the first phase.

Abstract: A method, and an article made therefrom, of: contacting a substrate with a first solution of a first polyelectrolyte polymer to form a layer of the first polyelectrolyte polymer on the substrate; and contacting the layer of the first polyelectrolyte polymer with a second solution of a second polyelectrolyte polymer to form a layer of the second polyelectrolyte polymer on the layer of the first polyelectrolyte polymer. The first polyelectrolyte is a polyanion or polycation polymer. The second polyelectrolyte is a polyanion or polycation polymer of a charge opposite to that of the first polyelectrolyte polymer. At least one of the first solution or the second solution is an aggregate-forming solution comprising an ionic species having at least two discrete sites of a charge opposite to that of the polyelectrolyte polymer in the aggregate-forming solution.

Abstract: 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.

Abstract: An injection molded product formed from an inner layer, or substrate, to which an aesthetic IMD layer is bonded during a first injection molding process, leaving a portion of the substrate exposed about the perimeter(s) of the substrate. A transparent outer layer, or overmold, is then injection molded over the top of the IMD layer and substrate, bonding substantially to the IMD layer and to the substrate where it remains exposed following the first injection molding. The process of forming a product through the disclosed two-step injection molding process creates a customizable, aesthetic product with an aesthetic IMD layer completely encapsulated between the substrate and a clear overmold in such a way to protect the IMD layer from the environment in which the product is used.

Abstract: To produce a ferroelectric film formed of a lead-free material. The ferroelectric film according to an aspect of the present invention includes a (K1-XNaX)NbO3 film or a BiFeO3 film having a perovskite structure and a crystalline oxide preferentially oriented to (001) formed on at least one of the upper side and lower side of the (K1-XNaX)NbO3 film or BiFeO3 film, and X satisfies the formula below 0.3?X?0.7.

Abstract: [Problem to be Solved] To provide: an antifog optical article wherein a suitable water-repellent layer is formed in the process of application of antifog coating having a water-absorbing layer consisting primarily of urethane or acrylic resin having a polyoxyethylene chain on a base material; and a manufacturing method of the antifog optical article. [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.

Abstract: The disclosure provides an IR reflective multilayer structure, including a transparent substrate, a barrier layer disposed on the transparent substrate, wherein the barrier layer includes tungsten oxide-containing silicon dioxide, tungsten oxide-containing titanium dioxide, tungsten oxide-containing aluminium oxide or combinations thereof, and a heat shielding layer composed of a composite tungsten oxide, represented by Formula (I): MxWO3-yAy, wherein M is an alkali metal element or alkaline earth metal element, W is tungsten, O is oxygen, A is halogen, and 0<x?1, 0<y?0.5. The disclosure also provides a method for manufacturing an IR reflective multilayer structure.

Abstract: Certain example embodiments of this invention relate to a coated article including a low-E coating. In certain example embodiments, a titanium oxide inclusive bottom layer stack and/or a NiCr-based layer(s) are designed to improve b* coloration values and/or transmission of the coated article. These layer stack portions also are advantageous in that they permit a double-silver coated article to achieve (i) an LSG value (TVIS/SHGC) of at least 2.0, (ii) an SHGC value of no greater than 35%, more preferably no greater than 33, 32 or 30%, and (iii) a U-value (BTU h?1 ft?2 ° F.?1) (e.g., x=12 mm) of no greater than 0.30, more preferably no greater than 0.28 or 0.25. In certain example embodiments, the titanium oxide based layer may be an interlayer provided in a bottom portion of the layer stack between first and second layers comprising silicon nitride.

Abstract: A ceramic sintered body includes tungsten carbide, zirconia, and alumina. The content of the tungsten carbide is 20 to 50 vol %, and the content of the zirconia is 5 to 25 vol %. The crystal phase of the zirconia is a tetragonal crystal or a mixture of tetragonal and monoclinic crystals. The ceramic sintered body does not substantially include Ti compounds. The average particle diameter of the tungsten carbide, the average particle diameter of the zirconia, and the average particle diameter of the alumina are all 1 ?m or less.

Abstract: The present invention provides an acrylic water-dispersible pressure-sensitive adhesive composition that can prepare a removable adhesive layer having low contamination of an adherent. The acrylic water-dispersible pressure-sensitive removable adhesive composition according to the present invention comprises an acrylic emulsion polymer (A) comprising an alkyl (meth)acrylate ester and a carboxyl group-containing unsaturated monomer as essential raw material constitutive monomers and prepared by polymerization with a reactive surfactant containing no oxyalkylene group.

Abstract: A fiber formed from a polymer composition that comprises a liquid crystalline polymer and an aromatic amide oligomer is provided. The present inventors have discovered that the oligomer can act as a flow aid for the polymer, which can provide a variety of different benefits. For example, the use of the oligomer during polymerization can lower the melt viscosity of the polymer as it is formed. This enables the formation of high molecular weight polymers that do not solidify within the reactor vessel. The formation of high molecular weight polymers during melt polymerization can, in turn, provide a variety of benefits, such as allowing for higher molecular weight polymers to be formed through additional processing (e.g., solid state polymerization) than conventionally possible, as well as enhancing the melt strength of the polymer composition and thereby aiding in the fiber formation process.

Abstract: This disclosure relates to a method of preparing polyamide particles. The method include spray drying a solution containing a polyamide to form polyamide particles having an average diameter of between about 0.5 ?m and about 10 ?m and at least about 85% of the polyamide particles having a diameter distribution of no more than about 1.5 ?m.

Abstract: Use, as an opacifier, of precipitated calcium carbonate particles at least partially in the form of nano fibers or nanochain like agglomerates constituted by at least two interconnected primary particles.

Abstract: A method of producing a metal complex-supporting mesoporous material that can support a metal complex in the pores thereof without causing aggregation of the metal complex. A metal complex-supporting mesoporous material supporting a metal complex in the pores thereof without causing aggregation of the metal complex. A method of producing a mesoporous material supporting metal-containing nanoparticles using the metal complex supported in the pores of the mesoporous material as a template. A solution of a metal complex prepared by a phenyl azomethine dendrimer compound having a specific structure is brought into contact with a mesoporous material so that the metal complex of the phenyl azomethine dendrimer compound is supported by the mesoporous material.

Abstract: A process of growth in the thickness of at least one facet of a colloidal inorganic sheet, by sheet is meant a structure having at least one dimension, the thickness, of nanometric size and lateral dimensions great compared to the thickness, typically more than 5 times the thickness. The process allows the deposition of at least one monolayer of atoms on at least one inorganic colloidal sheet, this monolayer being constituted of atoms of the type of those contained or not in the sheet. Homostructured and heterostructured materials resulting from such process as well as the applications of the materials are also described. By homostructured is meant a material of homogeneous composition in the thickness and by heterostructured is meant a material of heterogeneous composition in the thickness.

Abstract: Methods are provided for measuring the asymmetry of glass-sheet manufacturing processes. The methods include subjecting glass sheets or test samples taken from glass sheets to an ion-exchange process and measuring warp values. Metrics for the asymmetry of the glass-sheet manufacturing process are then obtained from the warp values. In one embodiment, the metric is independent of the geometry of the glass sheets or the test samples (the BM1 metric); in another embodiment, the metric is independent of the geometry of the glass sheets or the test samples and substantially independent of the ion-exchange process used in the testing (the ASYM metric).

Abstract: To provide a glass plate to be tempered, which has a low thermal expansion coefficient at relatively low temperature, and which can have a sufficiently high surface compression stress by a conventional heat tempering process, even when it is thin. A glass plate to be tempered, which contains B2O3 in a range of from 12.5 to 35 mol % in its composition, the difference [X?Y] between the total content X of compounds selected from MgO, CaO, BaO, Na2O and K2O in the composition and the content Y of B2O3 in the composition being within a range of from ?5 to 10 mol %, and which is to be tempered by heating and quenching.

Abstract: An acrylic resin composition containing an acrylic resin as a main component and a terminal-modified polycarbonate resin having terminal groups represented by the following formula (1): 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.

Abstract: The invention provides materials and methods for forming coatings on substrates. The coatings are durable and resistant to damage from environmental, chemical, thermal, and/or radiative sources. In some embodiments, the coatings comprise bilayers of electrostatically charged materials. The bilayers are created by alternately applying solutions comprising water-soluble, electrostatically charged materials. Durability is imparted to the coatings by the formation of crosslinks that are formed within and between layers after deposition of the coatings.

Abstract: A curable resin composition which is in a liquid form at ordinary temperature and provides a cured product having excellent heat resistance and a low thermal expansion rate is provided. The curable resin composition according to the present invention comprises: a cyanate ester compound (A) represented by the following formula (I); and a curing accelerator (B): wherein R1 represents a hydrocarbon group having 2 to 20 carbon atoms.

Abstract: 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.

Abstract: 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). The present invention also provides an adhesive containing such a composition and an article in which such a composition is used.

Abstract: The present invention discloses an environmentally-friendly polyurethane matting and a method of production thereof. The environmentally-friendly polyurethane matting comprises a leather surface, a polyurethane middle layer and an anti-slip leather bottom layer. The present invention is applied with the polyurethane instead of silica gel. The polyurethane avoids oil seepage when the matting is used, as is therefore environmentally-friendly fire proof, and safe. The elasticity and other performance of the polyurethane are hardly changed during usage, and environmentally-friendly polyurethane matting provides comfort and enhances the tactile feeling when people standing on the matting. Further, the matting has a long service life.