Composite yarn, manufacturing process and textile surface comprising such a yarn
AssigneeMermet
InventorFrancois-Xavier Damour
Life of this patent
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Abstract
A composite yarn comprising a continuous multifilament core yarn incorporated in a matrix is characterised in that the matrix comprises at least one polymer material and at least one reinforcing filler, the reinforcing filler being formed from functionalized particles, said particles having a median size (dv5o) of less than 40 μm. A process for manufacturing such a composite yarn, comprises at least one step of depositing, by coating or extrusion, a matrix comprising a polymer and a reinforcing filler, onto a core yarn. A textile surface comprises at least one such composite yarn.
Claims27
A composite yarn comprising a continuous multifilament core yarn incorporated in a matrix, wherein the matrix comprises at least one polymer material and at least one reinforcing filler, the reinforcing filler being formed from functionalized particles, said particles having a median size (dv50) of less than 40 μm, said particles having a functionality added to their surface via at least one organic group to chemically or physicochemically link the reinforcing filler, the core yarn, and the matrix.
Dependencies are inferred from the claim text.