31.
    发明专利
    未知

    公开(公告)号:DE60124275T2

    公开(公告)日:2007-05-31

    申请号:DE60124275

    申请日:2001-09-21

    Inventor: MAGILL C HARTMANN H

    Abstract: The invention relates to a multi-component fiber having enhanced reversible thermal properties. The multi-component fiber comprises a fiber body formed from a plurality of elongated members, at least one of the elongated members having a temperature regulating material dispersed therein. The temperature regulating material comprises a phase change material. The multi-component fiber may be used or incorporated in various articles and applications where a thermal regulating property is desired. For example, the multi-component fiber may be used in textiles, apparel, footwear, medical products, containers and packagings, buildings, appliances, and other products.

    33.
    发明专利
    未知

    公开(公告)号:DE69533394D1

    公开(公告)日:2004-09-23

    申请号:DE69533394

    申请日:1995-04-24

    Abstract: A thermal barrier for controlling heat transfer across through buildings, appliances and textile products is disclosed. The thermal barrier includes opposing, spaced apart sheets which define at least one chamber therebetween. A temperature stabilizing material is disposed in the chamber. The temperature stabilizing material is preferably a phase change material such as a paraffinic hydrocarbon, hydrated salt, plastic crystal or glycol. In one embodiment, an interconnecting structure is disposed between opposing sheets to create a plurality of cells of the chamber into which the temperature stabilizing material is uniformly disposed. A method of manufacturing the thermal barrier is also disclosed.

    34.
    发明专利
    未知

    公开(公告)号:DE69532890D1

    公开(公告)日:2004-05-19

    申请号:DE69532890

    申请日:1995-06-13

    Abstract: A coating composition for fabrics includes wetted microspheres containing a phase change material dispersed throughout a polymer binder, a surfactant, a dispersant, an antifoam agent and a thickener. Preferred phase change materials include paraffinic hydrocarbons. The microspheres may be microencapsulated. To prepare the coating composition, microspheres containing phase change material are wetted and dispersed in a dispersion in a water solution containing a surfactant, a dispersant, an antifoam agent and a polymer mixture. The coating is then applied to a fabric. In an alternative embodiment, an extensible fabric is coated with an extensible binder containing microencapsulated phase change material to form an extensible, coated fabric. The coated fabric is optionally flocked. The coated fabrics are manufactured using transfer techniques.

    THERMAL BARRIERS WITH SOLID/SOLID PHASE CHANGE MATERIALS

    公开(公告)号:AU2002357383A1

    公开(公告)日:2003-07-30

    申请号:AU2002357383

    申请日:2002-12-27

    Abstract: A thermal barrier comprises a first barrier layer, a second barrier layer, and a temperature regulating material positioned between the first barrier layer and the second barrier layer. The temperature regulating material comprises a solid/solid phase change material in a powdered form, and the first barrier layer is bonded to the second barrier layer to enclose the temperature regulating material within the thermal barrier. The thermal barrier may be used or incorporated in various products or applications where thermal management is desired. For example, the thermal barrier may be used in textiles, apparel, footwear, medical products, containers and packagings, buildings, appliances, and other products.

    Polymeric composites having enhanced reversible thermal properties and methods of manufacturing thereof

    公开(公告)号:AU9464301A

    公开(公告)日:2002-04-02

    申请号:AU9464301

    申请日:2001-09-21

    Abstract: A process for manufacturing extrudable/melt spinnable concentrate pellets which contain phase change materials (PCMs), whether the PCMs are micro-encapsulated absorbed into carrier polymers, or non-micro-encapsulated within the concentrate pellets. The polymer matrix within the concentrate pellets can be any thermoplastic polymer or combination of thermoplastic polymers, and the concentrate pellets can then be blended into similar thermoplastic polymers to form mono-filament melt spun fibers, extruded films, injection molded products, etc., or the concentrate pellets can be blended with other thermoplastic polymers to form bi-component or multi-component melt spun fibers, extruded films, injection molded products, etc.

    BUILDING CONDITIONING TECHNIQUE USING PHASE CHANGE MATERIALS

    公开(公告)号:CA2270895A1

    公开(公告)日:1998-10-01

    申请号:CA2270895

    申请日:1998-03-25

    Inventor: PAUSE BARBARA

    Abstract: The technique of the present invention for minimizing the floor-to-ceiling temperature gradient of a room containing a ceiling, a floor, walls and at least one door and one window, includes the utilization of a phase change material adjacent the ceiling surface and a phase change material adjacent the floor surface. In order to effectively minimize the floor-to-ceiling temperature gradient of the room, first and second phase change materials may be either the same or different, or may be blends of phase change materials. Most preferably, the melting temperature of the first phase change material adjacent the ceiling is greater than the crystallization temperature of the second phase change material adjacent the floor. Preferably, the melting temperature of the first phase change material is 25 ~C plus or minus 1 ~C and the crystallization temperature of the second phase change material is 22 ~C plus or minus 1 ~C.

    ARTICLES HAVING REVERSIBLE THERMAL PROPERTIES AND MOISTURE WICKING PROPERTIES

    公开(公告)号:WO2008116020A3

    公开(公告)日:2008-09-25

    申请号:PCT/US2008/057552

    申请日:2008-03-19

    Abstract: A coated article for providing a phased response to rapid temperature changes, comprises a substrate and a coating disposed on a portion of the substrate. The coating comprises a polymeric material, a first temperature regulating material having a transition temperature between 22° C and 50° C and disposed within a first plurality of microcapsules, and a second temperature regulating material having a transition temperature between 25° C and 45° C and disposed within a second plurality of microcapsules. The first temperature regulating material and the second temperature regulating material are dispersed in the polymeric material. The coating includes a plurality of regions of discontinuity formed by the coating that create exposed portions of the substrate to provide improved flexibility and air permeability to the coated article and wherein the coating provides a buffered response to rapid temperature changes.

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