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US 11,390,998 B2Granted
Flame retardant paper
AssigneeToray Industries, Inc.
InventorsHideaki Karasaki, Tomoko Takano, Kazuya Nishioka
Life of this patent
Estimating the term…
Abstract
A flame retardant paper includes pulp, aluminum hydroxide, guanidine phosphate and guanidine sulfamate, wherein the content of the pulp is 10 to 35% by mass and the content of the aluminum hydroxide is 40 to 70% by mass, and the total content of the guanidine phosphate and the guanidine sulfamate is 0.1 to 10% by mass based on the contents of the flame retardant paper.
Claims4
A flame retardant paper comprising pulp, aluminum hydroxide, guanidine phosphate, carbon fibers and guanidine sulfamate, wherein
- the content of said pulp is 10 to 35% by mass and the content of said aluminum hydroxide is 40 to 70% by mass, and
- the total content of said guanidine phosphate and said guanidine sulfamate is 0.1 to 10% by mass based on the contents of said flame retardant paper.
Dependencies are inferred from the claim text.