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Body formed by cement or mortar comprising cement reinforcing fiber material
Body formed by cement or mortar comprising cement reinforcing fiber material
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机译:由水泥或砂浆形成的包含水泥增强纤维材料的主体
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摘要
Provided is a fiber material for cement reinforcement, configured such that a resin A containing an isocyanate compound as a constituent component is present inside a fiber bundled body, and a resin B containing an epoxy resin as a constituent component is present on a surface of the fiber bundled body. Further, it is preferable that the resin A contains a polyol or an epoxy compound as a constituent component in addition to the isocyanate compound, the resin B contains an acrylic-modified epoxy resin or a bisphenol-A epoxy resin as a main component, the fiber bundled body has a tensile strength of 7 cN/dtex or more, and the fiber bundled body includes 50 to 3, 000 single fibers. The invention is also addressed to a concrete or mortar molded article using the above fiber material for reinforcement.
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