作为胶凝矿物掺合料的添加剂的水泥添加剂材料的组合物,及用作潜在水硬性粘合剂以提高胶凝产品的效果

文档序号:1255849 发布日期:2020-08-21 浏览:14次 >En<

阅读说明:本技术 作为胶凝矿物掺合料的添加剂的水泥添加剂材料的组合物,及用作潜在水硬性粘合剂以提高胶凝产品的效果 (Composition of cement additive materials as additive for cementitious mineral admixtures and use as latent hydraulic binder to enhance the effect of cementitious products ) 是由 阿斯特里·科瓦斯内斯 吉尔·安吉利奎·克劳森 于 2018-10-03 设计创作,主要内容包括:公开了一种用于提高胶凝结构的耐久性的水泥添加剂材料的组合物。所述水泥添加剂组合物包含一种或多种二价镁金属硅酸盐的掺合料,其能够作为在水性条件下通过水化过程活化的所述组合物中的潜在水硬性粘合剂,特别是二价金属硅酸盐是以镁为主的硅酸盐,优选包括橄榄石、斜方辉石、角闪石、滑石和蛇纹石或其混合物的矿物。所述组合物还包含氯离子或卤水。还公开了该组合物的应用,特别是当暴露于水和卤水中时,利用水化性能作为硅酸镁、特别是所述橄榄石的潜在水硬性反应的主要触发,以获得可自愈合的胶凝材料。(A composition of cement additive materials for improving the durability of cementitious structures is disclosed. The cement additive composition comprises one or more admixtures of divalent magnesium metallosilicates capable of acting as latent hydraulic binders in the composition activated by a hydration process under aqueous conditions, in particular divalent metallosilicates based on magnesium, preferably minerals including olivine, clinoptilolite, amphibole, talc and serpentine or mixtures thereof. The composition further comprises chloride ions or brine. Also disclosed is the use of the composition, in particular when exposed to water and brine, to exploit the hydration properties as a primary trigger of a latent hydraulic reaction of magnesium silicate, in particular the olivine, to obtain a self-healing cement.)

14页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:砂浆及其制备方法

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!