OIL SOLUTION FOR CARBON FIBER PRECURSOR ACRYLIC FIBERS, OIL SOLUTION COMPOSITION FOR CARBON FIBER PRECURSOR ACRYLIC FIBERS, OIL SOLUTION PROCESSED LIQUID FOR CARBON FIBER PRECURSOR ACRYLIC FIBERS, CARBON FIBER PRECURSOR ACRYLIC FIBER BUNDLE, AND METHOD FOR PRODUCING CARBON FIBER BUNDLE USING CARBON FIBER PRECURSOR ACRYLIC FIBER BUNDLE

摘要

The present invention relates to an oil agent for carbon-fiber precursor acrylic fiber, including at least one type of compound selected from groups of a hydroxybenzoate (Compound A), a cyclohexanedicarboxylic acid (Compound B and C), a cyclohexanedimethanol and/or a cyclohexanediol and a fatty acid (Compound D and E) and an isophoronediisocyanate-aliphatic alcohol adduct (Compound F), an oil composition for carbon-fiber precursor acrylic fiber, a processed-oil solution for carbon-fiber precursor acrylic fiber, and a method for producing a carbon-fiber precursor acrylic fiber bundle, and a carbon-fiber bundle using the carbon-fiber precursor acrylic fiber bundle.