HEAT RESISTANT FIREPROOF MATERIAL AND VARIANTS
    1.
    发明公开
    HEAT RESISTANT FIREPROOF MATERIAL AND VARIANTS 有权
    HITZEBESTÄNDIGES,FLAMMHEMMENDES材料变化

    公开(公告)号:EP1147719A2

    公开(公告)日:2001-10-24

    申请号:EP99928269.2

    申请日:1999-06-10

    CPC分类号: A62B17/003 A41D31/0027

    摘要: The invention relates to multilayer protective materials used to sew clothes for firemen and rescue workers operating in areas of high temperature and open fire, and may be used in the manufacture of other articles, such as capes, covers, and blankets, which must show increased heat resistance for operation in areas of intense heat radiation and also open fire during fire suppression, including the suppression of burning sources of oil, gas and other substances.
    The essence of the invention is that in a heat-resistant fireproof material comprising a heat-resistant fiber substrate and a layer of moisture-resistant material with a metal coating layer applied thereon, according to the invention, the layer of moisture-resistant material is made of two layers, one of which comprises a sterically linked polymer having a liquid diffusion coefficient equal to or less than 10 -9 cm 2 /sec, the other--a hermetic layer--is made of a rubber-based elastomeric material. In accordance with a variant of the invention, it comprises a porous material selected from the group consisting of polyolefins, fluorine-, chlorine- or silicon-containing polymers with a pore size of 0.01-1.0 µm as the layer of moisture-resistant material, and aluminum, copper, titanium nitride with a layer thickness of 0.05-0.25 µm as the metal coating layer. The technical result which is achieved when the invention is carried out is enhancement of the comfort of protective clothes made of the proposed material, which is due to the creation of conditions ensuring the removal of vapors of surplus moisture of the body directly through the heat-resistant material, enhancement of the fire resistant properties, which is due to an increase of the resistance to the action of open fire, preservation of the strength of the material within the period of heat action, an increase of the service life of the clothes, and also simplification of the structure of the material for sewing the clothes, enhancement of its operating properties and effectiveness of the protective action.

    摘要翻译: 本发明涉及用于在高温和明火区域内操作的消防员和救援人员缝制衣服的多层保护材料,并且可用于制造其它制品,例如披肩,罩和毯子,其必须显示增加 在热辐射强烈的地区进行操作的耐热性,以及灭火过程中的开火,包括抑制油,气等物质的燃烧源。 本发明的实质在于,在耐热耐火材料中,由耐热纤维基材和涂有金属涂层的耐湿材料层组成,根据本发明,耐湿材料层为 由两层构成,其中之一包括具有等于或小于10 -9 cm 2 /秒的液体扩散系数的空间连接聚合物,另一层由气密层制成, 基弹性材料。 根据本发明的变型,它包括选自孔隙大小为0.01-1.0μm的聚烯烃,含氟,氯或含硅聚合物的多孔材料作为防潮材料层 ,以及厚度为0.05-0.25μm的铝,铜,氮化钛作为金属涂层。 本发明实现的技术结果是提高了由所提出的材料制成的防护衣物的舒适度,这是由于确保了直接通过散热片除去身体剩余湿气的蒸汽的条件, 耐火材料的提高,耐火性能的提高,耐热性的作用的增加,在热作用期间保持材料的强度,增加了衣物的使用寿命, 并且还简化了缝制衣物的材料的结构,提高其操作性能和保护作用的有效性。