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    • 1. 发明公开
    • 팽창 펄라이트와 폴리우레탄을 포함하는 단열재 및 그제조방법과 이를 포함하는 건축자재
    • 包含膨润石墨和聚氨酯的热塑性材料及其制备方法和包含该材料的结构材料
    • KR1020090008122A
    • 2009-01-21
    • KR1020080057889
    • 2008-06-19
    • 주식회사 유레이
    • 황의정김상진
    • E04B1/80E04C2/04
    • C04B26/16C04B2111/28C04B14/185C04B20/0076C04B40/0028C04B2103/63
    • An insulating material including expansion perlite and polyurethane is provided to be lightweight and to have excellent insulating capacity, fire resistance and flame resistance, and to reduce the generation of harmful gas when exposed in flames by using two kinds of expansive perlite which are lightweight and have different average particle sizes. An insulating material including expansion perlite and polyurethane includes many first expansion perlite particles having the pre-appointed average particle size, many second expansion perlite particles having the average particle size enough to be located in gaps formed among the first expansion perlite particles, and a 1-liquid expanded polyurethane binder, wherein 50~600 weight percent first expansion perlite particles and 50~300 weight percent second expansion perlite particles per 100 weight percent polyurethane binder are included.
    • 提供包括膨胀珍珠岩和聚氨酯的绝缘材料,其重量轻并且具有优异的绝缘能力,耐火性和阻燃性,并且通过使用两种轻质的膨胀珍珠岩来暴露于火焰中以减少有害气体的产生 不同的平均粒径。 包括膨胀珍珠岩和聚氨酯的绝缘材料包括许多具有预先规定的平均粒度的第一膨胀珍珠岩颗粒,许多第二膨胀珍珠岩颗粒的平均粒径足以位于第一膨胀珍珠岩颗粒之间形成的间隙中, 其中包括每100重量%聚氨酯粘合剂的50-600重量%的第一膨胀珍珠岩颗粒和50-300重量%的第二膨胀珍珠岩颗粒。