A thermal insulation board (100) for use in thermal insulation of a structure, comprising a first face (100A) and a second face (100B) opposite to the first face (100A), the insulation board having a thickness of thermal insulation material between the first face and the second face defining the thermal insulation direction of the board (100). The thermal insulation board (100) comprises one or more gas channels (102, 104, 106) formed to the insulation material and extending between the first face (100A) and the second face (100B), and that the one or more gas channels are arranged at least partly to an angled orientation such that the first end (102A) of the channel (102) residing closer to the first face (100A) is vertically lower, in a usage position of the thermal insulation board (100), than the second end (102B) of the gas channel (102).

A vacuum heat-insulating material includes: an outer cover material; and a core material which is sealed in a tightly closed and decompressed state on the inside of the outer cover material. Outer cover material has gas barrier properties and satisfies at least one of a condition that a linear expansion coefficient is 8010.sup.5/ C. or lower when a static load is 0.05 N within a temperature range of 130 C. to 80 C., inclusive, a condition that an average value of a linear expansion coefficient is 6510.sup.5/ C. or higher when a static load is 0.4 N within a temperature range of 140 C. to 130 C., inclusive, a condition that an average value of a linear expansion coefficient is 2010.sup.5/ C. or higher when a static load is 0.4 N within a temperature range of 140 C. to 110 C., inclusive, and a condition that an average value of a linear expansion coefficient is 1310.sup.5/ C. or higher when a static load is 0.4 N within a temperature range of +50 C. to +65 C., inclusive.

The invention relates to micro-channeled and/or nano-channeled polymer compositions for structural and thermal insulation composites and methods of preparing the same. The composites can be tailored to achieve desired mechanical and thermal insulation properties.

A heat-insulating housing (21) includes: a wall body; and an open-cell resin body (4) of thermosetting resin with which a heat-insulating space formed by the wall body is filled by integral foaming, the open-cell resin body including: a plurality of cells (47); a cell film portion (42); a cell skeleton portion (43); a first through-hole (44) formed so as to extend through the cell film portion; and a second through-hole (45) formed so as to extend through the cell skeleton portion, wherein the plurality of cells communicate with one another through the first through-hole and the second through-hole.

A vacuum heat-insulating material includes: an outer cover material; and a core material which is sealed in a tightly closed and decompressed state on the inside of the outer cover material. Outer cover material has gas barrier properties and satisfies at least one of a condition that a linear expansion coefficient is 8010.sup.5/ C. or lower when a static load is 0.05 N within a temperature range of 130 C. to 80 C., inclusive, a condition that an average value of a linear expansion coefficient is 6510.sup.5/ C. or higher when a static load is 0.4 N within a temperature range of 140 C. to 130 C., inclusive, a condition that an average value of a linear expansion coefficient is 2010.sup.5/ C. or higher when a static load is 0.4 N within a temperature range of 140 C. to 110 C., inclusive, and a condition that an average value of a linear expansion coefficient is 1310.sup.5/ C. or higher when a static load is 0.4 N within a temperature range of +50 C. to +65 C., inclusive.

A layered insulation system comprising one or more layers. A variety of types of layers can be used in conjunction with one another to deliver a range of desired Low-E and/or Low-U insulation properties and/or venting choices. Some types of layers can be foam layers with foam that inhibits heat conjunction interspersed with microparticles and/or nanoparticles that reflect, scatter, abate, and/or negate infrared radiation (IR) wavelengths, including dampening Ideal Model Matrix vibrations to inhibit heat flux through an IR opaque system. Other layers can be Low-E layers, Low-U layers, primarily empty layers, and/or other types of layers.

A coated insulation material comprising an insulation material substrate and a coating on at least part of a surface of the insulation material substrate and wherein the coating comprises 20 to 65 wt. % alkali silicate based on the total weight of the cured coating and the alkali silicate comprises potassium silicate. Also described is an aqueous coating composition useful in providing the insulation material coating, a potassium silicate coating, methods of producing the coated insulation material and potassium silicate coating and kit of parts including an insulation material substrate and either the aqueous coating composition or the potassium silicate coating.

A plastic chamber insulator is provided. The plastic chamber insulator includes at least two horizontally parallel plastic sheets, wherein edges of the at least two plastic sheets are sealed to form a chamber. The interior of the chamber is filled, for example, with CO.sub.2 gas or air. The resultant product can be used for numerous insulation purposes.

The invention relates to an insulation product formed from at least two insulating layers containing aerogels, each of said layers comprising from 25 to 95 wt % of aerogel(s) and from 5 to 75 wt % of fibers, said insulating layers being joined together by means of an organic adhesive, advantageously aqueous, based on vinyl polymer(s).

The invention also relates to a method for obtaining said product.

The present invention relates to an aerogel laminate having a structure in which an aerogel layer and a support having a heat ray reflective function or a heat ray absorbing function are laminated.