485 results about "Building insulation" patented technology

A curable formaldehyde-free binding composition for use with fiberglass is provided. Such curable composition comprises an aldehyde or ketone and an amine salt of an inorganic acid. The composition when applied to fiberglass is cured to form a water-insoluble binder which exhibits good adhesion to glass. In a preferred embodiment the fiberglass is in the form of building insulation. In other embodiments the product is a microglass-based substrate for use in a printed circuit board, battery separator, filter stock, or reinforcement scrim.

A curable formaldehyde-free binding composition for use with fiberglass is provided. Such curable composition comprises an addition product of an amine and a reactant to form an amino-amide intermediate. To the amino-amide is added an aldehyde or ketone to form the curable binder composition. The composition when applied to fiberglass is cured to form a water-insoluble binder which exhibits good adhesion to glass. In a preferred embodiment the fiberglass is in the form of building insulation. In other embodiments the product is a microglass-based substrate for use in a printed circuit board, battery separator, filter stock, or reinforcement scrim.

The invention relates to a vapor barrier for use in the thermal insulation of buildings which can be used in particular, for thermal insulation procedures in new buildings or in the renovation of old buildings. The vapor barrier in accordance with the invention is thereby capable of achieving water vapor exchange under different ambient conditions. This is achieved by using a material which has a water vapor diffusion resistance which is dependent on the ambient humidity and which also has adequate tensile strength and tear resistance.

The invention discloses a phase-change energy-storage building insulation structure. A wall structure is successively provided with a wall substrate, an insulation layer, a directional structural plate, a fixed-form phase-change energy-storage insulation board and an exterior board in the direction from outdoor to indoor, and the fixed-form phase-change energy-storage insulation board comprises an inorganic composite phase change material and a packaging plate; the inorganic composite phase change material is composited from inorganic hydrated salt and a porous structure carrier, and the phase transition temperature of the phase change material is 10-40 DEG C; in inorganic composite phase change material, the weight percentage content of the inorganic hydrated salt is 40-95%, and the inorganic composite phase change material is coated with light-cured resin with fire resistance and corrosion resistance. The phase-change energy-storage building insulation structure has the good effects of heat preservation and thermal insulation, and can store cold quantity in outdoor air at summer night in the phase-change energy-storage insulation board; in the daytime, the stored cold quantity is released into indoor air so as to prolong the time of an indoor peak temperature, reduce the fluctuation of the indoor temperature, improve the environmental comfort and reduce the energy consumption of an air conditioner in summer.

A system for insulating a building and generating electricity includes a method for providing insulation for a building that resists heat transfer through conduction, convection and radiation, creating a series of air channels to transfer heat away from the underside of a roof using air currents, and harnessing such air currents to generate electricity. A series of turbines are positioned within or adjacent to the air channels, and are rotated by the air currents. The turbines are connected to an electrical generator, which generates electricity when the turbines are rotated. The generator is then connected either to an electrical storage device, such as a battery or a series of batteries, or is alternatively connected to the local power grid to provide electrical power back into the power grid.

The invention provides an inorganic composite insulation board and a preparation method thereof, belonging to the technical field of novel building insulation materials. The inorganic composite insulation board is characterized by comprising the following components by weight parts: 40-48 parts of expanded perlite, 5-15 parts of phenolic foam particles, 32-36 parts of an inorganic binder, 2-6 parts of an organic reinforcing agent, 2-3 parts of a waterproof agent, 2-3 parts of inorganic enhance fibers, 1-2 parts of a hardening agent, and 1-2 parts of a fire retardant. The above raw materials are fully stirred, compressed, molded, and dried under a constant temperature to prepare the inorganic composite insulation board, and the board has advantages of good thermal insulation performance, light weight, small thermal conductivity coefficient, good stability, high intensity, convenient construction, etc., and can be widely applied in roofs and walls of various industrial and civil buildings, waterproofing and insulation of cold storages, barns and basements, as well as various cold insulation engineering.

The building insulation system includes a reflective, non-porous bag filled with thermal insulation material. The covering of the bag is made from reflective polymeric facer or plastic, which facilitates reflection of thermal energy radiation. The reflective non-porous bag provides a thermal barrier for conduction, convection and radiation aspects of thermal energy transfer.

Apparatus for unrolling rolls of building insulation in vertical strips from the roof eave down, and adapted to be carried by an aerial work platform that in turn is carried by an elevator, has a pair of spars as well as an arbor and a tensioning control mechanism. The spars are spaced apart and are mounted to as well as project away from the aerial work platform. The arbor is carried between the spaced spars for inserting through the core of a role of insulation and allowing the insulation to be unrolled from the roll in the form of strips to be hung on the building. The tensioning control mechanism is provided for controlling the unrolling of the roll.

The invention discloses an aerogel composite insulation board which comprises a panel, a bottom board, an edge sealing board and an insulation core board. The panel and the bottom board are fixedly attached to the upper surface and the lower surface of the insulation core board respectively; the edge sealing board is arranged between the panel and the bottom board, the edge sealing board is arranged on the outer side of the periphery of the insulation core board in a wrapping mode, and the edge sealing board is bonded to the panel, the bottom board and the insulation core board; the insulation core board comprises a honeycomb structural body, and honeycomb pores in the honeycomb structural body are filled with aerogel particles or aerogel powder. The aerogel composite insulation board provides a novel building insulation board and is good in insulating effect, little in material consumption, capable of being widely applied to insulation of outer walls of high-rise buildings and capable of being applicable to different occasions by adopting different bottom board and panel materials according to different conditions, the cost is reduced, and the application range of the aerogel composite insulation board is wide.

A curable formaldehyde-free binding composition for use with fiberglass is provided. Such curable composition comprises an acid-catalyzed reaction product of an aldehyde or ketone with a multihydric alcohol. When heated, the composition forms polyacetal or polyketal that undergoes curing to form a water-insoluble resin binder which exhibits good adhesion to glass. In a preferred embodiment, maleic anhydride initially serves as a catalyst and subsequently enters into a cross-linking reaction during curing to form a poly(ester-acetal). Also, in a preferred embodiment, the fiberglass is in the form of building insulation. In other embodiments the product can be a microglass-based substrate for use in a printed circuit board, battery separator, filter stock, or reinforcement scrim.

A curable formaldehyde-free binding composition for use with fiberglass is provided. Such curable composition comprises a conjugate addition product of an amine and an unsaturated reactant in the form of a β-amino-ester or β-amino-amide intermediate. The composition when coated on fiberglass is cured to form a water-insoluble polyamide or polyimide binder which exhibits good adhesion to glass. In a preferred embodiment the fiberglass is in the form of building insulation. In other embodiments the product is a microglass-based substrate for use in a printed circuit board, battery separator, filter stock, or reinforcement scrim.

The invention relates to a vacuum insulation panel suitable for the field of building. The vacuum insulation board comprises a core material, a high performance barrier film and an inorganic protective layer. The high performance barrier film is coated on an external surface of the core material; the inorganic protective layer is coated on an external surface of the high performance barrier film. The core material includes main components of silica and oxide inorganic impurities; the high performance barrier film includes a polyethylene layer, a polyethylene glycol terephthalate layer, a nylon layer and an aluminium foil layer from inside to outside; and the inorganic protective layer includes silicic acid, mineral filler and inorganic pigment. The vacuum insulation panel of the invention has characteristics of resistance to physical and chemical destroy, insensitive powder to vacuum degree, long service life, hard rebound deformation, better flame resistance and more suitability for building insulation and energy saving.

The invention discloses a novel composite building energy-saving building block and a manufacturing method thereof. The building block is characterized in that two vertically staggered rows of hole grooves are provided on a microporous lightweight concrete block, wherein each row of hole groove is separated into 2 holes by a rib. Insulation molded polystyrene boards and vermiculite boards are arranged in the holes with a staggered manner. The manufacturing method comprises the point that: a microporous lightweight concrete slurry is composed of common Portland cement, fast-hardening sulphoaluminate cement, vermiculite powder, spontaneous-combustion coal gangue powder, alkali-resistant chopped crack-resistant reinforcing fiber, a high-efficiency dispersing agent, and a foaming agent. The vermiculite boards are prepared through the steps that: vermiculite powder, phenolic resin, and silicone emulsion are blended; and the obtained material is subjected to extrusion molding in a mold. The building block provided by the invention has the advantages of good thermal insulation effect, high strength, and no fire hazard risk. The building block can be widely applied as building insulation and energy-saving building blocks.

The invention relates to lightweight foamed ceramics and a preparation method of the lightweight foamed ceramics. The lightweight foamed ceramics are prepared by the steps as follows: mechanically agitating raw material, curing agent and foam based on a certain ratio, so as to obtain uniform ceramic size; moulding the ceramic size by casting; and curing and drying same at a certain temperature; and finally sintering the dried blank body to obtain the lightweight foamed ceramics. The lightweight foamed ceramics are important for efficiently utilizing the solid waste, reducing the pollution of the industrial solid waste to the environment, and reducing the production cost; the produced lightweight ceramics have the advantages of being more in closed air pores, relatively low in heat conductivity, relatively high in strength, and relatively low in sintering temperature; and the lightweight foamed ceramics are suitable to be applied to the fields of lightweight decorative material, building insulation wall material, sound insulating material, fireproof material and sinking preventing material.

The invention discloses formula design of a novel cement-based insulation dry powder and belongs to the technical field of building energy-saving insulation materials. The formula design comprises the following components: (1) cement; (2) aggregates; (3) a calcification agent; (4) an insulation filling material and (5) a thickening agent. According to the invention, a special formula design is adopted, designed components are simple, the production process is simple, low-cost cement is used as a base material, diatomite and bentonite which have the advantages of rich yield, low cost and good insulation effect are used as the aggregates, and an inorganic insulation filling material is added in the formula, thus the novel cement-based insulation dry powder is environmentally-friendly, efficient and energy-efficient; and after being mixed with water, the formula product forms high-quality insulation mortar and exerts bonding, padding, protection and decoration effects in an insulation thin layer form in the building industry, and even can be used as inner and outer wall putty, colorful decorative dry powder, powder paint and the like, and the use of building insulation material can be reduced due to the excellent insulation property, thereby reducing the construction cost. The density of the dry powder is 1.7-1.8g/cm<3>, the impact strength of the dry powder after solidification reaches 12MPa, the low-temperature conductive coefficient of the dry powder is 0.035w/(m.k), and the high-temperature conductive coefficient of the dry powder is 0.075w/(m.k).

Devices and associated methods are provided for improving ventilation of insulation material and building construction and renovation. Specifically, the present disclosure includes devices and system(s) to achieve the ventilation of exterior walls and roofs. Components of the system(s) consider shut-down of the ventilation process when it is not necessary, such as in winter, and in the event of fire, where the prevention of vertical and horizontal fire spread is desired.

The present invention relates to a building insulation sheathing system that provides for efficient installation of insulation, material and labor reduction during installation, as well as provides a stable structure for ease in attachment of protective and/or decorative cladding to a building. The present invention further includes a method for insulating a building using the sheathing system of the present invention.

An energy-efficient ventilated roofing system and method provides a deck protected from the weather by shingles and a sub-deck in a spaced apart relationship below the deck. The sub-deck is covered by a barrier fabric that is permeable to water vapor but that is substantially impermeable to liquid water. The deck and sub-deck define ventilation channels. The barrier fabric allows water vapor to escape from the building while acting as a secondary barrier to liquid water that may penetrate the shingles and deck. The ventilation channels allows the flow of ventilation air under the deck, avoiding damage to the deck and preventing blinding of roof ventilation due to building insulation or structural members or building debris.

The present invention relates to a preparation method of halogen-free flame retardant rigid polyurethane foam insulation material for exterior wall insulation, and belongs to the field of energy-saving environment-friendly building insulation materials. The material is prepared by mixing a black material and a combined white material. The black material is isocyanate; the combined white material comprises 20-40 parts of polyol, 10-40 parts of a modified flame retardant, 1-10 parts of a synergistic flame retardant, 0.5-5 parts of a catalyst, 1-5 parts of a foaming agent and 0.5-3 parts of a stabilizer. The modified flame retardant employed by the present invention is magnesium hydroxide treated by a special coupling agent, has excellent flame retardation effect and fire rating of up to B1 grade; and the combined white material prepared from the flame retardant is not easy to produce stratification or precipitation, and can be placed for 30 days. The insulation material provided by the invention meets the needs of industrial production, plays a role in energy conservation and environmental protection, and is superior to the existing organic flame retardant insulation materials on the market.