786results about "Constructions elements" patented technology

Lightweight composite building panels with incorporated drainage layer that facilitates moisture removal and methods of manufacturing and using lightweight composite building panels with incorporated drainage layer. The lightweight composite building panels with incorporated drainage layer can be used to applied a desired finish to exterior wall and roof structures. The lightweight composite building panels include a core composite panel structure and a drainage layer attached or bonded thereto. The core composite panel structure includes a foam core sandwiched between first and second protective layers, such as a fiber mesh reinforced cementitious composition and / or cured thermoset resin or other rigid material. The drainage layer is designed to face an exterior wall or roof structure to facilitate removal of moisture between the panels and underlying wall or roof structure. The building panels can be cut, drilled, and screwed, nailed, or glued to structural elements of buildings, such as OSB sheathing.

The invention relates to a flooring panel suitable for constructing a floor covering, which panel comprises a core layer and a decorative top layer and a layer situated between the core layer and the decorative top layer which enables improves sound performance.

The invention discloses a needle-punched glass fiber aerogel sound-absorbing plate which comprises the following components: 30-50% of a silicon dioxide aerogel precursor, 20-40% of a needle-punched glass fiber felt, 1-3% of a silane coupling agent, 0.5-1% of a dispersing agent, 0.2-0.5% of a defoaming agent, 3-8% of reinforced fibers and 2-5% of a binder. Through needled glass fiber mat reinforcement, silane interface modification and normal-pressure drying processes, collaborative optimization of high strength (compressive strength is greater than 0.64 MPa), high sound absorption performance (sound absorption coefficient is greater than 0.8) and low heat conductivity coefficient (0.018) of the material is realized. The preparation process is simple, the cost is low, and the material is suitable for noise treatment in the fields of buildings, automobiles, aerospace and the like and has remarkable economic benefits and environmental benefits.

The invention relates to the technical field of floors, and discloses a special-shaped magnetic suspension floor, the special-shaped magnetic suspension floor comprises a bottom plate, canvas, a base material, magnetic cloth and a floor, the base material comprises polyvinyl chloride (PVC) resin, a plasticizer, calcium carbonate, a calcium-zinc stabilizer and carbon black, the bottom plate, the canvas, the base material, the magnetic cloth and the floor are put into a hot press for hot pressing, the temperature of a first temperature section of the hot press is 150 DEG C, the time is 1200 s, and the temperature of a second temperature section of the hot press is 150 DEG C; the temperature of a first pressing machine temperature section is 150 DEG C, the pressure is 40 bar, the temperature of a second pressing machine temperature section is 150 DEG C, the time is 1300 s, the pressure is 60 bar, the temperature of a third pressing machine temperature section is 150 DEG C, the time is 240 s, the pressure is 80 bar, the time of passing through a cooling device is 2000 s, the pressure is 120 bar, a magnetic suction cushion layer is manufactured, the magnetic suction cushion layer manufactured through hot pressing cooling can be used for convenient and fast attachment use, and the suspension floor is simple in installation mode and convenient to install. The suspension floor can be installed without complex tools, the installation speed of the suspension floor is high, style transformation and replacement of the suspension floor are facilitated, and therefore the convenience of upgrading of the suspension floor is improved.

The invention discloses a preparation method of an environment-friendly 3D printing three-dimensional surface floor, which comprises the following steps: S1, drawing a plane drawing of the floor, generating a 3D model of the floor by using a computer, and obtaining all layered structures and arrangement modes for forming the floor; and S2, raw materials for preparing the floor are prepared according to the 3D model of the floor in the S1, the raw materials are conveyed into a 3D printer for 3D printing, and all layered structures for the floor are printed. Through a sustainable raw material system, a formaldehyde-free laminating process, high-precision 3D printing texture forming, a three-layer environment-friendly protection layer, a bio-based edge sealing technology and an internet-of-things intelligent production system, production energy consumption is reduced by 40%, waste is reduced by 50%, closed-loop recovery is achieved, meanwhile, the international environment protection certification is met, the production efficiency is improved by 30%, and the production cost is reduced. And a full-chain green manufacturing scheme for synergistically improving the environmental protection performance, the production efficiency and the product quality is formed, and the double-carbon target requirement is met.

A high-ageing-stable planar sheet for the building sector and to the use of a high-ageing-stable planar sheet in the building sector, in particular as a sarking sheet, underlay sheet and / or sheathing sheet in a roof construction and / or a façade sheet in a wall construction.

The present invention relates to a panel, in particular a floor panel or wall panel, comprising a core layer comprising a mineral filler, a polymeric binder, and optionally a plasticizer; and a coating layer located on a bottom surface of the core layer. The invention further relates to a composition for forming a coating layer. The invention further relates to a method of manufacturing a panel, comprising providing a core layer comprising at least one mineral filler and at least one polymeric binder, applying a composition to at least part of a bottom surface of the core layer, and at least partially crosslinking the composition to obtain a coating layer.

The invention provides a polymer floor and a preparation method thereof. The floor sequentially comprises a first outer layer, a first buffer layer, a first bonding layer, a base material layer, a second bonding layer, a second buffer layer and a second outer layer from top to bottom, wherein the base material layer is made of a first polymer, and the first polymer is selected from one or a mixture of more of PVC (polyvinyl chloride), PET (polyethylene glycol terephthalate), PETG (polyethylene glycol terephthalate) and TPU (thermoplastic polyurethane); wherein the first buffer layer and the second buffer layer are respectively and independently selected from one or more of non-woven fabrics and glass fiber mats; wherein the first bonding layer and the second bonding layer are blended membranes of grafted resin and a second polymer, and the second polymer is selected from one or a mixture of more of TPU (thermoplastic polyurethane), EAA (ethylene-acrylic acid copolymer) and PETG (polyethylene terephthalate glycol); wherein the first outer layer and the second outer layer are impregnated with glue.

A composition in the form of a solution or dispersion comprising an anhydride-modified polyolefin, an anhydride-modified styrene block copolymer, and an isocyanate-containing crosslinker, wherein the anhydride-modified polyolefin and the anhydride-modified styrene block copolymer are present in a combined amount of 7 wt% to 18 wt% of the composition, the weight ratio of the anhydride-modified polyolefin to the anhydride-modified styrene block copolymer being in the range of 2:1 to 6:1, the weight ratio of the combined anhydride-modified polyolefin and the anhydride-modified styrene block copolymer to the isocyanate-containing crosslinker being in the range of 0.2:1 to 0.5:1, and the solvent includes a ketone as a first solvent and an alkylbenzene or alkane solvent. The composition can be used for bonding TPO to TPU, polyester, or PU. The composition can be used for bonding a first TPO component or coating to a second TPU, polyester, or PU component by applying heat and, optionally, pressure, and the resulting adhesion improves peel strength.

A system comprising modular parts arranged to be assembled to form at least part of a structure, the system including: a plurality of interengageable modules arranged to be fixed together; wherein the plurality of modules comprises at least one module forming an opening in the structure; wherein each module includes one or more frame elements; and wherein the modules are arranged such that in the assembled structure, the frame elements of the module at least partly transmit loads between adjacent modules, through the structure.

The utility model discloses a kind of plastic particles with good compression resistance effect and corrosion resistance, related to plastic particle technical field, comprising: outer protective shell and reinforcing ring, the outer surface inside of outer protective shell is fixedly installed with reinforcing ring, outer protective shell is located the outermost side of plastic particle, directly with outside environment contact, reinforcing ring is fixedly installed in the outer surface inside of outer protective shell, both cooperate with each other, initially build up the protection and support framework of plastic particle, the inside of reinforcing ring is installed with compression ring rib, through multilayer protection from outside to inside wearproof anticorrosive outer layer, antioxidant barrier layer, efficient anticorrosive additive layer etc., layer by layer, synergistically resist various corrosion medium, compared with the single protection of conventional plastic particle, greatly prolong the service life in corrosive environment, while sealing adhesive layer eliminates the hidden danger that corrosive substance invades from interlayer gap, further strengthens the protection effect.

The invention relates to the technical field of composite rock wool boards, in particular to a flame-retardant fire-resistant composite rock wool board and a manufacturing and processing method thereof.The processing method includes the steps that 1, rock wool board raw materials are divided into two batches, and one batch of rock wool boards are placed into a modification device; 2, an opening is formed in the outer side of the rock wool board through a modification device; 3, adding a water absorbent into the opening of the rock wool board; 4, glue is smeared on the inner sides of the two batches of rock wool boards; 5, steel wire meshes are placed on the inner sides of the two batches of rock wool boards; 6, the two batches of rock wool boards are bonded with the steel wire mesh, and manufacturing of the composite rock wool board is completed; the modification device comprises a base, a driving shaft is rotationally connected to the base, driving wheels are fixedly connected to the two ends of the driving shaft, a forming belt is nested on the outer sides of the driving wheels, and a plurality of forming cutters are fixedly connected to the outer side of the forming belt; the rock wool board comprises a water absorption layer, a plurality of cross-shaped openings are formed in the outer side of the water absorption layer, the cross-shaped openings are filled with water absorption agents, a supporting layer is bonded to the inner side of the water absorption layer, and the composite rock wool board with the moisture absorption function has the beneficial effect that the composite rock wool board with the moisture absorption function can be manufactured.

The invention relates to the technical field of functional materials, in particular to a sound-absorbing metal plate and a preparation method and application thereof. According to the sound-absorbing metal plate provided by the invention, the metal panel, the functional inner core and the back plate are adopted, and the core is that the sound-absorbing structure of the functional inner core is utilized, so that the noise reduction coefficient is more than 0.95. Specifically, according to the sound-absorbing metal plate provided by the invention, ethylene-vinyl acetate and polyethylene glycol terephthalate are adopted as basic resin, and the pore structure of the functional inner core is controlled by utilizing the synergistic effect of the foaming agent and the cross-linking agent, so that the pore structure is more beneficial to efficient absorption and reduction of sound reflection. According to the sound-absorbing metal plate, the functional inner core is further arranged between the metal face plate and the back plate, the sound-absorbing function and the structural stability of the functional inner core are further enhanced, and the sound-absorbing metal plate provided by the invention achieves the optimal performance. The sound-absorbing metal plate provided by the invention has the advantages of favorable flame retardancy, favorable safety, decoration and beautification functions and favorable overall effect.

A roof laminate (10) includes a roof membrane (12, 100, 200, 300) and a protective sheet (14, 114, 214, 314) removably affixed thereto. The surface (20) of the roof membrane (12, 100, 200, 300) can be protected from dirt, scratches and scrapes by a protective sheet (14, 114, 214, 314) which also provides other beneficial attributes that aid an installer. The membrane (12, 100, 200) and the sheet (14, 114, 214) are heat laminated together in the absence of adhesive and tackifiers. Alternatively, the membrane (12, 300) and the sheet (14, 314) are surface treated and then brought into contact with one another in the absence of adhesive and tackifiers. The sheet (14, 114, 214, 314)) may be single layer or include at least a first layer (30) directly secured to a second layer (32). The first layer (30) provides at least one of UV protection, anti-slip, and anti-glare to the roof laminate (10) and so aids the installer in at least one of those respects. The second layer (32) is removably affixed to the roof membrane (12, 100, 200, 300).

The invention relates to a composite pane (1) for separating an interior from an exterior. The composite pane comprises an outer pane (2) and an inner pane (3) which are firmly bonded to one another by at least one thermoplastic interlayer (4', 4', 4''). An electrically switchable mirror element (6, 13) is arranged between the outer pane (2) and the inner pane (3), at least one photovoltaic component (16) being arranged on the exterior side of the mirror element (6, 13). The photovoltaic component (16) has a light transmission of at least 10%. Furthermore, the photovoltaic component (16) comprises a plurality of photovoltaic cells (16.1) which are electrically connected to one another, the photovoltaic cells (16.1) being arranged adjacent to one another and / or a cell gap (17) being formed between neighbouring photovoltaic cells (16.1).

A high noise reduction acoustical panel including a base mat with a veil and a front coating, preferably at least 2 layers of the front coating, an optional back coating and an optional second back coating. The acoustical panel preferably has a NRC of about 0.90 or greater and a CAC rating of 30 or higher.

The invention relates to a Façade system for a building, in particular an External Thermal Insulation Composite System (ETICS), comprising a thermal and / or acoustic insulation, consisting of at least one insulation element being a bonded mineral fibre product made of mineral fibres, preferably stone wool fibres, and a cured aqueous binder composition, whereby the insulation element is fixed to an outer surface of the building by mechanical fastening elements and / or an adhesive, covered with a rendering, and whereby the aqueous binder composition prior to curing comprises a component (i) in form of one or more oxidized lignins, a component (iia) in form of one or more modifiers, and whereby the insulation element has a bulk density between 70 kg / m3 and 150 kg / m3.

Subject of the invention is a porous support layer for a roofing underlayment, comprising a first nonwoven layer comprising polyester fibers, and a second nonwoven layer comprising organic flame-resistant fibers, wherein the combustion temperature of the flame-resistant fibers is at least 500° C. and / or the limiting oxygen index (LOI) of the flame-resistant fibers is at least 25%, wherein the second nonwoven layer is a surface layer of the support layer, wherein the support layer is mechanically consolidated. Subject of the invention are also construction materials, such as roofing underlayment from the support layer and a bitumen layer; and roofs and buildings comprising the roofing underlayment, and respective methods and uses.

The application provides a kind of interlayer glass with shell-imitating structure and its preparation method, interlayer glass includes inner shell-imitating layer, shear hardening sandwich layer and outer shell-imitating layer;The shear hardening sandwich layer is prepared by hydroxyl silicone oil and boride with mass ratio of 18-22:1.The interlayer glass of the application introduces the sandwich layer formed by hydroxyl silicone oil and boride and the shell-imitating layer with shell-imitating structure characteristics, through the joint action of shear hardening sandwich layer and shell-imitating layer, the heat insulation performance and impact resistance under different impact speed of interlayer glass are improved.

A system and process for forming a curved glass laminate article is provided. The process and system utilizes co-sagging of a stack of glass sheets of different thicknesses and different glass materials. During co-sagging the thicker glass layer is placed on top of the thinner glass layer. In this process, shape mismatch is avoided by selecting / controlling the glass materials of the sheets of glass such that the viscosity of the lower, thinner sheet during co-sagging is greater than the viscosity of the thicker glass sheet.

Described herein are resilient surface covering articles containing a backing portion containing a plurality of backing layers, wherein each backing layer of the plurality of backing layers contains polyolefin. Also described herein are resilient surface covering articles containing a backing portion containing at least one backing layer, wherein the at least one backing layer contains polyolefin. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

A wood structural panel (such as oriented strand board, plywood, or other cellulosic panel) used for structural sheathing with one or more pre-applied weather resistant barriers or layers (WRBs) with integrated compression-resistant features. When installed, the integrated compression-resistant features provide an air space or channels the WRB layer and the exterior cladding. This allows drainage of rainwater or other moisture that otherwise become trapped between the cladding and WRB layer, thus providing extra protection for the structure. These features are applied at the factory during or immediately after the manufacturing of the structural sheathing panel with WRB layer, and thus are integrated therewith as part of the integrated finished product.

The invention relates to a method of making an acoustic product and a novel acoustic product, wherein the acoustic product is made by adhering a facing to a first major surface of an acoustic insulation element by the use of an adhesive and curing the adhesive. The adhesive is an aqueous adhesive composition which is free of phenol and formaldehyde and comprises:a component (i) in form of one or more lignosulfonate lignins having a carboxylic acid group content of 0.03 to 2.0 mmol / g, such as 0.03 to 1.4 mmol / g, such as 0.075 to 2.0 mmol / g, such as 0.075 to 1.4 mmol / g, based on the dry weight of the lignosulfonate lignins,a component (ii) in form of one or more cross-linkers.

A polyisocyanurate insulation block assembly, including: (a) a foamed block of polyisocyanurate insulation; (b) a bottom facer underneath the foamed block of polyisocyanurate insulation; and (c) a top facer on top of the foamed block of polyisocyanurate insulation, wherein the top facer comprises an amorphous high performance plastic or a vulcanized fiber.

The present invention is directed to a laminated glazing comprising two glass sheets laminated together by at least two interlayers, at least one surface of one of the interlayers comprising a bird repellent pattern disposed between the two interlayers, and at least one interlayer comprising an ionomer.

The invention relates to the field of materials, in particular to a profile-followed fabric for coating a complex curved surface, which consists of a bottom layer fabric, a surface layer and a middle layer, a three-layer gradient composite structure is designed, a bottom layer fabric is a flexible cement-based film with water-triggered activity, a middle layer is a bionic laminated layer formed by connecting high-strength cement-based unit sheets through flexible polyurethane hinges, and a surface layer is a super-hydrophobic wear-resistant coating; compared with the prior art, the obtained fabric has the outstanding effects that the fabric is dry and flexible, can be cut at will, can be rapidly hardened and bonded when meeting water, can be perfectly attached to a complex curved surface, and is excellent in durability and simple, convenient and efficient to construct; the coating has wide application prospects in the fields of building special-shaped structure decoration and maintenance, industrial equipment pipeline coating, sculpture cultural relic protection and other complex curved surface coating.

The invention relates to a washable multi-component magnetic floor mat with a concealed base member. The floor mat includes a textile member and a base member. The textile member and the base member are attached to each other by magnetic attraction. Magnetic attraction is provided by incorporating magnetic particles in the textile member and the base member. The textile members are designed to be contaminated, washed, and reused, providing desirable end-use applications in areas such as building access passageways. The invention eliminates the need to wash the base member of the floor mat, which results in environmental, cost and labor savings. Alignment and configuration of the textile member with the base member in an efficient manner are also described herein.

Disclosed is a method for reinforcement in laminar materials consisting of plates of cementitious or porcelain material, which comprises a series of steps consisting in: placing and attaching a reinforcement mesh, coated with an adhesive material, on the upper surface of the laminar material, using a meshing device, and subsequently solidifying the adhesive material by applying radiation in an oven, thereby rigidly and solidly joining the reinforcement mesh to the laminar material. In addition to the method, the invention also relates to a system for reinforcing laminar construction elements, which is suitable or designed for carrying out the method, wherein the system comprises: a first applicator device for applying adhesive material; a meshing device that places a reinforcement mesh on the upper surface of the laminar material; a second applicator device; and an oven for solidifying the adhesive material, thereby stiffening the material and rigidly attaching the reinforcement mesh to the laminar material.

A peel and stick temporary roofing assembly, including: an air / vapor barrier membrane; top and bottom adhesive layers on the air / vapor barrier membrane; and top and bottom release layers. The peel and stick temporary roofing assembly is incorporated into a permanent roofing assembly by securing an insulation board and a roofing membrane thereover.

The present disclosure relates to physically crosslinked closed cell continuous multilayer foam structures comprising at least one foamed polypropylene / polyethylene layer having a TPU overlay. A multilayer structure comprising at least one layer of a foam composition and at least one layer of a cover composition may be co-extruded, the co-extruded structure is irradiated with ionizing radiation, and the irradiated structure is continuously foamed.