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US 8,007,678 B2Granted
Textile yarn sizing composition
AssigneesEmz Trek, Snf S.A.S.
InventorsMilton Faria, Charles Cordier
Life of this patent
Estimating the term…
Abstract
Temporary sizing agent for natural and/or artificial individualized textile fibers comprises a water-soluble homopolymer or copolymer of at least one acrylamide monomer having a molecular weight not less than one million, advantageously more than three millions.
Claims2
Method for sizing/desizing natural and/or artificial textile fibres,
- wherein the fibres are immersed in a sizing liquor, and then, after weaving, the fibres are de sized using hot water only,
- wherein said sizing liquor contains less than 2% by weight of dry matter of a sizing agent,
- said sizing agent comprising a water-soluble homopolymer or copolymer of at least one acrylamide monomer having a molecular weight of at least 1 million.
Dependencies are inferred from the claim text.