Portland cement, wood particles and light weight aggregates-based composite panel, reinforced with polyvinyl alcohol fibers
    8.
    发明公开
    Portland cement, wood particles and light weight aggregates-based composite panel, reinforced with polyvinyl alcohol fibers 审中-公开
    Verbundplatte aus Portlandzement,Holzpartikeln und Leichtzuschlagstoffen,verstärktmit Polyvinylalkohol Fasern

    公开(公告)号:EP2679561A2

    公开(公告)日:2014-01-01

    申请号:EP13398008.6

    申请日:2013-06-24

    IPC分类号: C04B28/04

    摘要: This invention relates to a composite panel of flat surfaces and small thickness (4 to 40 mm), which is grey, white or coloured, resistant, rigid and has high performances in terms of resistance to impact, fire, humidity, temperature variation, noise and fungi, as well as to other microorganisms, along with its inherent architectural versatility, comprised by 20 to 50% of white or grey Portland cement; 5 to 50% of debarked resinous wood particles; 0.1 to 10% of a surface accelerator; 0.1 to 20% of aluminium sulphate solution; 2 to 50% of limestone filler; 0.5 to 20% of PVA fibers; 0.1 to 50% of light weight aggregates; and optionally 0.1 to 15% of inorganic pigments. The combination between the resistance and flexibility provided by the wood and the polyvinyl alcohol (PVA) fibers, and the durability and rigidity provided by the cement allows a large scope of applications, both in outer and inner spaces, on public or residential buildings, making it an inexpensive and easy solution to apply.

    摘要翻译: 本发明涉及一种灰色,白色或有色,耐腐蚀,刚性好,耐冲击,耐火,湿度,温度变化,噪音等特性的平面小型复合板(4〜40mm) 和其他微生物,以及其固有的建筑多样性,由20%至50%的白色或灰色波特兰水泥组成; 5%至50%的脱皮树脂木颗粒; 0.1〜10%表面促进剂; 0.1〜20%的硫酸铝溶液; 2〜50%的石灰石填料; 0.5〜20%的PVA纤维; 0.1〜50%的轻质聚集体; 和任选的0.1至15%的无机颜料。 由木材和聚乙烯醇(PVA)纤维提供的阻力和柔性之间的组合以及由水泥提供的耐久性和刚性使得在公共或住宅建筑物的外部和内部空间都可以应用广泛,使得 它是一种便宜而简单的解决方案。