2197results about "Constructions elements" patented technology

The present disclosure provides embodiments of a method a reinforced porcelain panel product for renovations or new constructions. In an embodiment, a method includes applying an adhesive to a top surface of a structural core board that includes a foam-core material. Further, the method continues with abuttingly contacting the structural core board to a bottom surface of a porcelain slab with the adhesive such that regions of the structural core board substantially extend beyond outer peripheries of the porcelain slab to define buffer regions, thereby to allow the buffer regions to be visible and to enhance protection from cracking when the reinforced porcelain panel product is handled. Additional features include the bottom surface of the structural core board having a second surface area larger than the first surface area of the porcelain slab and a fracture toughness greater than the porcelain slab.

The present disclosure provides embodiments of a method a reinforced porcelain panel product for renovations or new constructions. In an embodiment, a method includes applying an adhesive to a top surface of a structural core board that includes a foam-core material. Further, the method continues with abuttingly contacting the structural core board to a bottom surface of a porcelain slab with the adhesive such that regions of the structural core board substantially extend beyond outer peripheries of the porcelain slab to define buffer regions, thereby to allow the buffer regions to be visible and to enhance protection from cracking when the reinforced porcelain panel product is handled. Additional features include the bottom surface of the structural core board having a second surface area larger than the first surface area of the porcelain slab and a fracture toughness greater than the porcelain slab.

The present disclosure provides embodiments of a reinforced porcelain panel product such as for renovations or new construction in buildings. In an embodiment, a reinforced porcelain panel product includes a porcelain slab and a structural core board. The porcelain slab includes a top surface with a first surface area. The structural core board includes a core material having a second surface area and a thickness greater than the porcelain slab. A top surface of the structural core board is positioned in contact with a bottom surface of the porcelain slab with an adhesive. A buffer region is defined by regions of the structural core board extending beyond outer peripheries of the porcelain slab. The buffer region enhances protection from cracking when the reinforced porcelain panel product is installed, handled, transported, or cut. The bottom surface of the structural core board is to be attach to a mounting surface when installed.

The present disclosure provides embodiments of a reinforced porcelain panel product such as for renovations or new construction in buildings. In an embodiment, a reinforced porcelain panel product includes a porcelain slab and a structural core board. The porcelain slab includes a top surface with a first surface area. The structural core board includes a core material having a second surface area and a thickness greater than the porcelain slab. A top surface of the structural core board is positioned in contact with a bottom surface of the porcelain slab with an adhesive. A buffer region is defined by regions of the structural core board extending beyond outer peripheries of the porcelain slab. The buffer region enhances protection from cracking when the reinforced porcelain panel product is installed, handled, transported, or cut. The bottom surface of the structural core board is to be attach to a mounting surface when installed.

Structural insulated wall and roof sheathing systems for use in building construction designed to provide a structural building envelope that is moisture permeable but protects from bulk water, excess air, and thermal transfer.

The invention discloses an anti-aging heat-insulation sound-insulation composite material and a preparation method thereof, and belongs to the technical field of high polymer materials. The anti-aging heat-insulation and sound-insulation composite material is prepared from the following raw materials in parts by weight: 10 to 20 parts of seaweed mud, 10 to 15 parts of ceramic hollow microbeads, 6 to 10 parts of ceramic fibers, 10 to 15 parts of environment-friendly sound-absorbing cotton, 2 to 4 parts of anti-aging agent, 4 to 6 parts of modified flame retardant, 60 to 80 parts of modified waterproof agent and 150 to 200 parts of DMF (Dimethyl Formamide), the anti-aging, heat-insulating and sound-insulating composite material prepared by the invention has excellent flame retardant property and waterproof property.

The present disclosure provides embodiments of a method a reinforced porcelain panel product for renovations or new constructions. In an embodiment, a method includes applying an adhesive to a top surface of a structural core board that includes a foam-core material. Further, the method continues with abuttingly contacting the structural core board to a bottom surface of a porcelain slab with the adhesive such that regions of the structural core board substantially extend beyond outer peripheries of the porcelain slab to define buffer regions, thereby to allow the buffer regions to be visible and to enhance protection from cracking when the reinforced porcelain panel product is handled. Additional features include the bottom surface of the structural core board having a second surface area larger than the first surface area of the porcelain slab and a fracture toughness greater than the porcelain slab.

A composite radiative cooling material includes a first layer including a reflective material, a second layer including a porous material, and a third layer including an emissive material. The optical properties of the respective materials and the arrangement of the respective layers cause the radiative cooling material to exhibit a total solar reflectance greater than 85%, and a thermal emissivity greater than 85% in a wavelength range of 8 to 13 μm. The layers may be in a vertically stacked arrangement, with the third layer capable of directly facing the sky when the composite radiative cooling material is installed for cooling a load, the second layer arranged under the third layer, and the first layer arranged under the second layer. The composite radiative cooling material may be thermally coupled to a cooling load to provide radiative cooling to the cooling load.

The invention relates to a decorative panel, in particular a floor, ceiling, building or wall panel, and a process and extrusion line for producing such decorative panel. The panel comprises at least one core layer and at least one decorative top layer, wherein at least one core layer comprises at least one structural core component and at least one balancing core component, wherein at least one structural core component comprises at least one mineral filler and at least one first polymeric composition and wherein at least one balancing core component comprises at least one second polymeric composition.

The invention provides a manufacturing process of high-heat-insulation ray-proof antibacterial glass. The high-heat-insulation ray-proof antibacterial glass comprises outer-layer glass, a middle functional layer, inner-layer glass and an extensible layer, the manufacturing process comprises a PVB adhesive film preparation process and a laminated glass whole process, wherein the PVB adhesive film preparation process specifically comprises the steps of raw material mixing, melt extrusion, tape casting and coiling; the whole process of the laminated glass comprises the steps of glass pretreatment, interlayer assembly, high-temperature and high-pressure forming and post-treatment and quality inspection. According to the design scheme of the multi-film composite laminated glass, based on the structural characteristics of the laminated glass, a layered ray-blocking customized glass scheme is provided in combination with the combination of heat-insulating PVB films and other films with different functions, and the scheme is suitable for scenes such as sunlight rooms, agricultural planting or market curtain walls and the like.

The invention relates to the technical field of shock absorption and seismic resistance of buildings, in particular to a modular plate type viscoelastic damper and a preparation method thereof. The modular plate-type viscoelastic damper comprises a rigid connecting layer, a viscoelastic damping layer and a rigid connecting layer which are sequentially arranged from top to bottom. The viscoelastic damping layer is made of a viscoelastic damping material; the viscoelastic damping material is prepared from the following raw materials in parts by mass: 60 to 100 parts of halogenated butyl rubber, 0 to 40 parts of polar rubber, 15 to 50 parts of tackifying resin, 50 to 200 parts of polyisobutene, 40 to 150 parts of filler, 1 to 8 parts of anti-aging agent, 0 to 20 parts of plasticizer and 0 to 8 parts of antioxidant. The modular plate-type viscoelastic damper is formed by curing at room temperature after the rigid connecting layer and the viscoelastic damping layer are attached, has the advantages of being simple in production process, environmentally friendly, free in splicing, easy to install and the like, has excellent energy dissipation capacity and restorability, and can be used in an infilled wall.

The invention discloses a preparation method of an environment-friendly degradable single-sided perspective sticker, and belongs to the technical field of modified nano materials. The method comprises the following steps: (1) preparation of a multi-layer composite structure: mixing polylactic acid and poly (butylene succinate), adding nano-montmorillonite and a surface modifier, and carrying out melt blending to form a first-layer melt; stirring poly (butylene adipate-co-terephthalate) and fluorescent carbon nanodots to form a second layer of melt; the first layer, the pressure-sensitive adhesive layer and the second layer are co-extruded and compounded to form a film blank. And (2) construction of the nano-film: biaxially stretching the film blank, imprinting a micropore array, dipping in the silver nanoparticle suspension, and drying to obtain the nano-film. And (3) coating functionalization treatment: immersing into a fluorine-containing nano coating solution, and curing. And (4) post-treatment: carrying out secondary curing. The obtained single-sided perspective sticker is suitable for the fields of buildings, vehicle privacy films and the like, and solves the problems of serious pollution and slow degradation of a traditional sticker.

Membranes are provided. A membrane comprises a cap layer, a core layer, and a substrate located between the cap layer and the core layer. The cap layer comprises a first cap sublayer and a second cap sublayer, with the second cap sublayer located between the first cap sublayer and the substrate. The first cap sublayer comprises a first thermoplastic polymer, and no greater than 10 parts of a first fire retardant per 100 parts of the first thermoplastic polymer. The second cap sublayer comprises a second thermoplastic polymer, and a second fire retardant, wherein an amount of the second fire retardant in the second cap sublayer is greater than an amount of the first fire retardant in the first cap sublayer. Related systems and methods are also provided.

A floor assembly may include an array of display devices facing in an upward direction, and a composite glass floor panel arranged above the array of display devices. The composite glass floor panel may be translucent and include a light diffusion layer.

The invention relates to a panel, in particular a floor, wall, ceiling or building panel, comprising at least one core layer; at least one top layer, in particular at least one decorative top layer; and at least one buffer layer situated between at least one core layer and at least one top layer, wherein at least one buffer layer comprising at least one cellular structure, in particular at least one multicellular structure, and wherein at least one top layer has a modulus of elasticity of at least 1,800 MPa according to EN 310 and / or wherein at least one top layer is flexible around a mandrel having a diameter of 50 mm or larger when tested according to ASTM F137.

A method of installing thermoplastic roof membranes within a roofing system, the method comprising (i) providing a first membrane composite and positioning the membrane on a surface of the roof system, where the membrane composite includes a-protective film (ii) providing a second membrane composite and positioning the second membrane composite adjacent to the first membrane composite in an overlapping manner to provide a pre-seamed lap, where the second membrane composite includes a protective film (iii) heat welding the first and second membrane composites together at the pre-seamed lap, where heat welding incorporates a portion of the protective film of the first membrane composite into the seam; and (iv) removing the remaining portion of the protective film from the first membrane composite.

The floor or wall panel has a substrate and a top layer applied thereon. The substrate consists mainly of a mineral material. The panel is provided, on at least two opposite edges, with coupling means that allow two such panels to be coupled together at the respective edges, wherein in the coupled state there is locking in the vertical direction perpendicular to the plane of the coupled panels and in the horizontal direction perpendicular to the coupled edges and in the plane of the coupled panels.

The present disclosure provides an improved decorative article that may be used as a decorative flooring panel. The decorative article comprises a laminated structure having a core layer and a top layer. The core layer includes separate upper and lower sections with different compressibility resistances, such that the upper section of the core layer exhibits a lower compressibility resistance than the compressibility resistance of the lower section. In some embodiments, for example, the upper and lower sections of the core layer may be foamed layers having different porosities and densities. In some disclosed embodiments, the top layer above the core layer may comprise a coating, a wear layer, and a decor layer. According to some embodiments, a plurality of holes may extend through the top layer, or through only a portion of the top layer, to further improve acoustic performance of the decorative article.

A barrier system for partitioning a space includes wall panels which interlock with each other to provide a modular wall that is fire rated. The interlocking panels are assembled in the barrier in columns using a first tongue and groove assembly and a panel lock using a strike and latch supported by the tongue member and groove member, respectively. The barrier system further includes cap panel which adjoin each at a joint to provide a modular ceiling that is fire rated. The cap panels are assembled in the barrier to corresponding wall panels using a second tongue and groove assembly and a panel lock using a strike and latch supported by the tongue member and groove member, respectively.

The invention discloses an SPC synchronous mould pressing floor and a production process. The SPC synchronous mould pressing floor is formed by compounding a UV layer, a wear-resistant layer, a color film layer and an SPC base material layer. Wherein the SPC base material layer is prepared from the following components: stone powder, composite pretreated polyvinyl chloride resin, a calcium-zinc stabilizer, a lubricant and a flexibilizer; the SPC synchronous molded floor prepared by the invention has excellent mechanical properties and relatively high dimensional stability. The composite pretreated polyvinyl chloride resin is introduced, so that the comprehensive performance of the SPC synchronous molded floor is greatly improved, and particularly, the dimensional stability is obviously improved. In the preparation process of the composite pretreated polyvinyl chloride resin, nanosheets are introduced, the nanosheets have high thermal stability and thermal conductivity, the overall thermal stability of the SPC synchronous molded floor can be improved to a certain extent, and the SPC synchronous molded floor can keep good structural stability in a high-temperature environment; and the buckling deformation caused by thermal expansion is greatly reduced.

The present disclosure provides embodiments of a porcelain board tile assembly. In an embodiment, assembly includes two or more porcelain board tiles cut from a reinforced porcelain panel product. A bottom surface of each porcelain board tiles to be adhesively affixed to a mounting wall when installed. Each reinforced porcelain panel product includes a porcelain slab and a structural core board. The structural core board includes a foam-core material having a surface area and a thickness greater than the porcelain slab. A top surface of the structural core board is positioned in contact with a bottom surface of the porcelain slab with an adhesive. A buffer region, defined by regions of the structural core board extending beyond outer peripheries of the porcelain slab, enhances protection from cracking when the reinforced porcelain panel product is handled. The structural core board is configured to attach to the mounting wall.

A floor, wall or ceiling panel comprises a core and a decorative top layer provided on the core. The core comprises a magnesium oxide-based board material, and wherein the aforementioned panel, on at least two opposite edges, is provided with coupling means allowing that two of such panels can be interlocked at the respective edges.

The invention discloses a four-layer composite co-extrusion synthetic resin tile and a preparation method thereof, and relates to the field of resin tiles. A four-layer composite co-extrusion synthetic resin tile is characterized in that four material layers are co-extruded and thermally sealed into a whole, and the four material layers comprise a weather-proof surface layer, a first framework layer, a sound insulation and heat insulation layer and a second framework layer which are sequentially arranged from top to bottom; the sound insulation and heat insulation layer comprises the following raw materials in parts by weight: 90-100 parts of first PVC resin; 6-12 parts of a foaming agent; 1-2 parts of a lubricant; 1-3 parts of a heat stabilizer; 5-9 parts of a plasticizer; 10 to 20 parts of modified wood powder; the surface of the modified wood powder is coated with an acrylate polymer. The synthetic resin tile prepared by the invention has relatively strong sound insulation and heat insulation effects and cold shock resistance.

A building panel, such as floor panel, including a core, the panel further including an upper arrangement being attached to an upper side of the core and / or a lower arrangement being attached to a lower side of the core. At least one of the core, the upper arrangement and lower arrangement is mineral-based, and at least one of upper and / or lower arrangement includes at least one rigid layer. The rigid layer includes at least one of an impact modifier or an acrylic processing aid.

The invention discloses a damping and sound-absorbing wood composite floor suitable for aging, which is strictly and orderly compounded according to a four-layer structure from top to bottom, and all layers are clear in division of labor and have a synergistic effect to form an organic whole with complementary functions: the first layer is a wood grain facing layer; the second layer is a cushioning layer; the third layer is a wood core layer; the fourth layer is a sound absorption layer; the preparation method of the damping and sound-absorbing wood composite floor suitable for aging comprises the following steps that firstly, all the layers are evenly coated with waterborne polyurethane environment-friendly adhesives through high-precision gluing equipment, and the gluing amount is 120-150 g / m < 2 >; 2, hot-pressing compounding: during hot-pressing compounding, controlling the temperature to be 120-140 DEG C, the pressure to be 8-12MPa, the time to be 8-10 minutes and the peel strength to be greater than or equal to 1.5 N / mm, and meanwhile, avoiding the performance degradation of the material caused by high temperature; the invention has the following beneficial effects: the noise within the frequency range of 100-5000 Hz is comprehensively reduced to 35-45 decibels; a weight of 60kg freely falls down at a height of 30cm, and the impact absorption value of the floor reaches 55-60%; a 24-hour boiling water dipping test shows that the water absorption thickness swelling rate is less than or equal to 8%; and the cost is reduced by 30-40%.

The disclosure belongs to the field of board processing, and specifically relates to a floor slab unit with chamfers, a processing method, and a processing device. The floor slab unit includes at least a substrate layer and a finish paint layer disposed sequentially. The floor slab unit includes a body area and a chamfered areachamfered area formed on at least one edge, the finish paint layer thickness of the chamfered area is equal to that of the body area, and the difference between the surface glossiness of the chamfered area and the surface glossiness of the body area is no more than 1. Through the specific processing device and method, the disclosure solves the problem that the connection strength of floor slab units is reduced, while ensuring overall visual effect improvement. Moreover, surface performance is not affected, and better three-dimensional effects and overall texture are achieved.

An adhesive tape and methods of use in cold or hot environments, such as in the construction industry, wherein the adhesive tape includes a pressure sensitive adhesive layer (preferably, an acrylic pressure sensitive adhesive layer) disposed on a backing (preferably, a multilayer backing).

A house wrap for a building comprises a reinforcing drainage plane layer configured to face the outside of the building; a breathable, non-perforated barrier film bonded to the drainage plane layer; and at least one insulating layer including a perforated expanded low density polyethylene foam layer, wherein in the expanded low density polyethylene layer at least 80% of the blowing agents are dissipated from closed cells within the expanded low density polyethylene layer, forming evacuated closed cells whereby a partial vacuum is formed within the closed cells of the low density polyethylene layer.

The invention discloses a flame-retardant composite wood board and a preparation method thereof.The preparation method of the composite wood board comprises the following steps that single-layer wood boards are soaked in an aqueous solution containing a first flame retardant and dicyandiamide, after drying, the multiple single-layer wood boards are bonded and pressed through an adhesive, and the flame-retardant composite wood board is prepared; the preparation method of the first flame retardant comprises the following steps: S1: 1, reacting 2-bis (chlorodimethylsilyl) ethane with syringaldehyde in a first organic solvent to prepare an intermediate A; s2, reacting the intermediate A with tyrosine in a second organic solvent to prepare an intermediate B; s3, the intermediate B and phosphorous acid are mixed for a reaction, and the first flame retardant is prepared. The first flame retardant can form covalent bond combination with the wood board, so that the flame retardant property of the treated wood is remarkably improved; and meanwhile, the second flame retardant in the adhesive and the first flame retardant impregnated on the wood board can achieve a synergistic promotion effect, so that the limit oxygen index of the prepared composite wood board is up to 60% or above.

Resources of a system for controlling optically switchable windows may be used for a personal computing unit. The window system resources may include (i) a display associated with an optically switchable window, (ii) one or more processors of one or more controllers on a window network connected to a plurality of optically switchable windows in a building, wherein the one or more controllers are configured to vary tint states of the plurality of optically switchable windows in the building, (iii) memory of one or more controllers on the window network connected to the plurality of optically switchable windows in the building, and / or (iv) at least a part of the window network.