Acrylic-fiber finish for carbon-fiber production, acrylic fiber for carbon-fiber production, and carbon-fiber production method

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United States of America Patent

PATENT NO 9200384
APP PUB NO 20150044125A1
SERIAL NO

14375346

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An acrylic-fiber finish for carbon fiber production is prepared into a stable emulsion and applied to a carbon-fiber precursor to prevent gumming up of finish components in precursor production and carbon fiber fusing in baking process. The acrylic-fiber finish is used for carbon-fiber production and includes a modified silicone having a modifying group containing a nitrogen atom and an acidic phosphate ester represented by the following chemical formula (1).

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Patent Owner(s)

Patent OwnerAddress
MATSUMOTO YUSHI-SEIYAKU CO LTD1-3 SHIBUKAWA-CHO 2-CHOME YAO-SHI OSAKA 5810075 ?5810075

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hashimoto, Yoshio Yao, JP 47 589
Nakagawa, Mikio Yao, JP 31 327
Nakayama, Takeyoshi Yao, JP 3 5
Takaya, Jun Yao, JP 3 9

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