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    • 31. 发明授权
    • Vacuum heat-insulating panel and method for producing the same
    • 真空隔热板及其制造方法
    • US06266941B1
    • 2001-07-31
    • US09334556
    • 1999-06-21
    • Yoshio Nishimoto
    • Yoshio Nishimoto
    • E04C2284
    • E04B1/803F25D23/06F25D2201/14Y02A30/242Y02B80/12
    • A vacuum heat-insulating panel includes a porous core material formed from a mixture containing plastic foam powder and a filler in the form of flakes or a porous core material formed from a mixture containing plastic foam powder and thermoplastic resin powder; and a packaging material for packaging the core material, the inside of the package material being kept in a vacuum, the core material holding its shape. Rigid polyurethane foam may be used as the plastic foam. Mica flakes, plastic films each coated with thin metal film, metal foil or the like may be used as the filler. Styrene resin may be used as the thermoplastic resin.
    • 真空绝热板包括由包含塑料泡沫粉末和片状填料的混合物或由含有塑料泡沫粉末和热塑性树脂粉末的混合物形成的多孔芯材料的混合物形成的多孔芯材料; 以及用于包装芯材料的包装材料,包装材料的内部保持在真空中,芯材保持其形状。 刚性聚氨酯泡沫可用作塑料泡沫。 可以使用云母片,各自涂覆有薄金属膜的塑料膜,金属箔等作为填料。 可以使用苯乙烯树脂作为热塑性树脂。