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US 11,555,270 B2Granted
Inorganic particle composite fiber, method for manufacturing same, and molded article
AssigneeNippon Paper Industries Co., Ltd.
InventorsMoe Fukuoka, Shisei Goto
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Abstract
To provide a new inorganic particle composite fiber including a large amount of adhering inorganic particles, An inorganic particle composite fiber includes: fiber; and inorganic particles fixed to the fiber, the fiber being thread-like in shape, the inorganic particles being fixed to the fiber via an ionic polymer.
Claims13
An inorganic particle composite fiber, comprising:
- fiber;
- and
- inorganic particles fixed to the fiber,
- the fiber being thread-like in shape,
- the inorganic particles being fixed to the fiber via an ionic polymer,
- the inorganic particle composite fiber including a plurality of layers each containing a portion of the ionic polymer which portion is present between the fiber and the inorganic particles,
- the plurality of layers being a stack of a layer containing a cationic polymer and a layer containing an anionic polymer,
- the fiber being selected from a regenerated fiber, a semi-synthetic, and a synthetic fiber, and
- the fiber having a surface not less than 15% of which is covered with the inorganic particles,
- wherein the synthetic fiber is at least one selected from a group of the synthetic fibers consisting of a polyester, a polyamide, a polyolefin, polyurethane fiber, acrylic fiber, vinylon, vinylidene, polyvinyl chloride, glass fiber, and metal fiber.
7 more elements
Dependencies are inferred from the claim text.