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US 12,503,795 B2Granted
Carbon fiber precursor fiber, fiber for carbon fiber precursor fiber, method of producing carbon fiber precursor fiber, method of producing stabilized fiber, and method of producing carbon fiber
AssigneesKabushiki Kaisha Toyota Chuo Kenkyusho, Toyota Jidosha Kabushiki Kaisha
InventorsMamiko Narita, Mitsumasa Matsushita, Takuya Morishita, Natsu Sakakura, Akira Kunitomo, Nozomu Shigemitsu
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Abstract
The carbon fiber precursor fiber of the disclosure includes an acrylamide-based polymer fiber; and a self-crosslinked product of a self-crosslinking silicone oil on a surface of the acrylamide-based polymer fiber.
Claims11
A carbon fiber precursor fiber, comprising:
- an acrylamide-based polymer fiber;
- and
- a self-crosslinked product of a self-crosslinking silicone oil on a surface of the acrylamide-based polymer fiber.
A fiber for carbon fiber precursor fiber, comprising:
- an acrylamide-based polymer fiber;
- and
- an uncrosslinked product of a self-crosslinking silicone oil on a surface of the acrylamide-based polymer fiber.
Dependencies are inferred from the claim text.