Fiber material for cement reinforcement

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United States of America Patent

PATENT NO 11535979
APP PUB NO 20210002819A1
SERIAL NO

17023970

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Abstract

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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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Patent Owner(s)

Patent OwnerAddress
TEIJIN LIMITED2-1 KASUMIGASEKI 3-CHOME CHIYODA-KU TOKYO 100-8585

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dei, Takeya Osaka, JP 3 6
Okamura, Shuhei Osaka, JP 4 5
Shimada, Shintaro Osaka, JP 10 26
Teraoka, Akira Osaka, JP 9 76

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