Flame-retardant sheet-forming body, method for producing flame-retardant sheet-formed product, and method for producing flame-retardant sheet-forming body
AssigneeSumitomo Bakelite Co., Ltd.
InventorsShigeyoshi Furuhara, Kouichi Hashimoto
Life of this patent
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Abstract
Provided is a flame-retardant sheet-forming body containing a matrix resin, a flame-retardant fiber, and a metal hydroxide. The content of the metal hydroxide in the flame-retardant sheet-forming body is 1 to 20% by weight with respect to the total weight of the flame-retardant sheet-forming body. In addition, the flame-retardant fiber in the flame-retardant sheet-forming body is preferably at least one of an aramid fiber, a pitch-based carbon fiber, and a BPO fiber.
Claims9
A flame-retardant sheet-forming body, comprising:
- a matrix resin;
- a flame-retardant fiber;
- and
- a metal hydroxide,
- wherein the content of the metal hydroxide is 1 to 20% by weight with respect to a total weight of the flame-retardant sheet-forming body.
A method for producing a flame-retardant sheet-forming body, comprising:
- a step of mixing a matrix resin, a flame-retardant fiber and a metal hydroxide in a solvent to obtain a mixture, and then subjecting the mixture to sheet-forming to obtain a flame-retardant sheet-forming body,
- wherein the content of the metal hydroxide is 1 to 20% by weight with respect to a total weight of the flame-retardant sheet-forming body.
Dependencies are inferred from the claim text.