01-08-2019 дата публикации
Номер: US20190234014A1
Принадлежит:
An oil agent for a carbon fiber precursor is provided that contains a base component, a cationic surfactant, and a nonionic surfactant, wherein the cationic surfactant is a specific nitrogen-containing compound. 2. The oil agent for a carbon fiber precursor according to claim 1 , wherein the cationic surfactant is at least one selected from a compound represented by Chemical Formula 1 in which Y is a methylsulfate group and a compound represented by Chemical Formula 1 in which Y is an ethylsulfate group.3. The oil agent for a carbon fiber precursor according to claim 1 , wherein the base component is at least one selected from an epoxy-modified silicone that is liquid at 25° C. claim 1 , an amino-modified silicone that is liquid at 25° C. claim 1 , and an amide-modified silicone that is liquid at 25° C.4. The oil agent for a carbon fiber precursor according to claim 1 , wherein the base component is an amino-modified silicone that is liquid at 25° C.5. The oil agent for a carbon fiber precursor according to claim 1 , wherein the nonionic surfactant is a compound obtained by addition reaction of ethylene oxide at a ratio of 1 to 50 mol with 1 mol of an organic alcohol having 4 to 40 carbon atoms.6. The oil agent for a carbon fiber precursor according to claim 1 , comprising 50 to 95% by mass of the base component claim 1 , 0.01 to 30% by mass of the cationic surfactant claim 1 , and 3 to 45% by mass of the nonionic surfactant such that the total content of the base component claim 1 , the cationic surfactant claim 1 , and the nonionic surfactant is 100% by mass.7. The oil agent for a carbon fiber precursor according to claim 6 , further comprising an organic polybasic acid salt claim 6 , wherein the oil agent comprises 50 to 95% by mass of the base component claim 6 , 0.01 to 30% by mass of the cationic surfactant claim 6 , 3 to 45% by mass of the nonionic surfactant claim 6 , and 15% by mass or less of the organic polybasic acid salt such that the total content of ...
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