BUNDLED YARN, HYDRAULIC COMPOSITION AND MOLDED BODY
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United States of America
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Mar 3, 2022
app pub date -
Dec 6, 2019
filing date -
Dec 6, 2019
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Abstract
The present invention relates to a bundled yarn, comprising plural fibers integrated by a sizing agent, wherein the sizing agent is a modified polyvinyl alcohol comprising a structural unit (X) derived from an unsaturated carboxylic acid or derivative thereof in an amount of 0.1 to 10% by mole, taking the amount of all monomer units as 100% by mole, which modified polyvinyl alcohol has a saponification degree of 85% by mole or higher.
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