Certain embodiments of the invention are directed to a fiber strand comprising at least one fiber at least partially coated with a starch-free composition formed from the components comprising at least one film forming material, at least one polymeric lubricant, at least one rosin, at least one orga
Certain embodiments of the invention are directed to a fiber strand comprising at least one fiber at least partially coated with a starch-free composition formed from the components comprising at least one film forming material, at least one polymeric lubricant, at least one rosin, at least one organo silane coupling agent, at least one dispersion of polymeric particles, wherein the individual particles have a diameter of at least 0.1 microns, at least one emulsifying agent, and at least one additional lubricant that is different from the at least one polymeric lubricant.
대표청구항▼
Therefore, we claim: 1. A fiber strand comprising at least one fiber at least partially coated with a starch-free composition formed from the components comprising: a) at least one film forming material, b) at least one polymeric lubricant, c) at least one rosin present in the composition in an amo
Therefore, we claim: 1. A fiber strand comprising at least one fiber at least partially coated with a starch-free composition formed from the components comprising: a) at least one film forming material, b) at least one polymeric lubricant, c) at least one rosin present in the composition in an amount ranging from greater than 0 to 25 weight percent on a total solids basis, d) at least one organo silane coupling agent, e) at least one dispersion of polymeric particles, wherein the individual particles have a diameter of at least 0.1 microns, f) at least one emulsifying agent, and at least one additional lubricant that is different from the at least one polymeric lubricant. 2. The fiber strand according to claim 1, wherein the composition is a residue of an aqueous coating composition. 3. The fiber strand according to claim 1, wherein the at least one rosin is present in the composition in an amount ranging from 3 to 15 weight percent on a total solids basis. 4. The fiber strand according to claim 3, wherein the at least one rosin is present in the composition in an amount ranging from 6 to 12 weight percent on a total solids basis. 5. The fiber strand according to claim 1, wherein the at least one rosin is selected from natural rosins, chemically-modified rosins, and combinations thereof. 6. The fiber strand according to claim 5, wherein the at least one rosin comprises at least one glycidyl ether group and at least one polyethylene glycol group. 7. The fiber strand according to claim 1, wherein the at least one polymeric lubricant is present in the composition in an amount ranging from greater than 0 to 8 weight percent on a total solids basis. 8. The fiber strand according to claim 7, wherein the at least one polymeric lubricant is present in the composition in an amount ranging from 0.5 to 8 weight percent on a total solids basis. 9. The fiber strand according to claim 8, wherein the at least one polymeric lubricant is present in the composition in an amount ranging from 1 to 6 weight percent on a total solids basis. 10. The fiber strand according to claim 9, wherein the at least one polymeric lubricant is present in the composition in an amount ranging from 1 to 3 weight percent on a total solids basis. 11. The fiber strand according to claim 7, wherein the at least one polymeric lubricant is selected from polyamine polymers. 12. The fiber strand according to claim 8, wherein the at least one polymeric lubricant comprises a silylated polyamine polymer. 13. The fiber strand according to claim 1, wherein the at least film forming material is present in the composition in an amount ranging from greater than 0 to 5 weight percent on a total solids basis. 14. The fiber strand according to claim 13, wherein the at least one film forming material is present in the composition in an amount ranging from 0.2 to 3 weight percent on a total solids basis. 15. The fiber strand according to claim 14, wherein the at least one film forming material is present in the composition in an amount ranging from 0.5 to 2 weight percent on a total solids basis. 16. The fiber strand according to claim 13, wherein the at least one film forming material is selected from polyalkylene polyols and polyoxyalkylene polyols. 17. The fiber strand according to claim 16, wherein the at least one film forming material comprises at least one polyethylene oxide. 18. The fiber strand according to claim 1, wherein the at least one organosilane coupling agent is present in the composition in an amount ranging from greater than 0 to 20 weight percent on a total solids basis. 19. The fiber strand according to claim 18, wherein the at least one organosilane coupling agent is present in the composition in an amount ranging from 3 to 15 weight percent on a total solids basis. 20. The fiber strand according to claim 19, wherein the at least one organosilane coupling agent is present in the composition in an amount ranging from 6 to 12 weight percent on a total solids basis. 21. The fiber strand according to claim 18, wherein the at least one organosilane coupling agent is selected from trialkoxysilanes. 22. The fiber strand according to claim 21, wherein the at least one organosilane coupling agent is selected from aminopropyltrialkoxysilanes. 23. The fiber strand according to claim 22, wherein the at least one organosilane coupling agent comprises N-β(N-vinylbenzylaminoethyl)γ-aminopropyltrimethoxysilane and salts thereof. 24. The fiber strand according to claim 1, wherein the at least one dispersion of polymeric particles, when added to the components which form the coating composition, is present in an amount ranging from 5 to 70 weight percent on a total solids basis. 25. The fiber strand according to claim 24, wherein the at least one dispersion of polymeric particles, when added to the components which form the coating composition, is present in an amount ranging from 25 to 60 weight percent on a total solids basis. 26. The fiber strand according to claim 25, wherein the at least one dispersion of polymeric particles, when added to the components which form the coating composition, is present in an amount ranging from 40 to 55 weight percent on a total solids basis. 27. The fiber strand according to claim 24, wherein the at least one dispersion of polymeric particles is selected from a dispersion of polyethylene particles, a dispersion of polypropylene particles, a dispersion of ethylene/propylene copolymer particles, a dispersion of styrene/acrylic particles, and combinations thereof. 28. The fiber strand according to claim 27, wherein the at least one dispersion of polymeric particles comprises a dispersion of polymeric particles selected from polyethylene particles, styrene/acrylic particles, and combinations thereof. 29. The fiber strand according to claim 1, wherein the at least one emulsifying agent is present in the composition in an amount ranging from 1.5 to 7 weight percent on a total solids basis. 30. The fiber strand according to claim 29, wherein the at least one emulsifying agent is present in the composition in an amount ranging from 2 to 6 weight percent on a total solids basis. 31. The fiber strand according to claim 29, wherein the at least one emulsifying agent comprises polyoxyalkylene block copolymers, ethoxylated alkyl phenols, polyoxyethylene octylphenyl glycol ethers, ethylene oxide derivatives of sorbitol, polyoxyethylated vegetable oils, ethoxylated alkylphenols, nonylphenol surfactants and mixtures combinations thereof. 32. The fiber strand according to claim 31, wherein the at least one emulsifying agent comprises ethylene oxide derivatives of sorbitol, ethoxylated alkylphenols, nonylphenol surfactants and mixtures combinations thereof. 33. The fiber strand according to claim 1, wherein the at least one additional lubricant is selected from cationic lubricants and waxes and oils having polar characteristics. 34. The fiber strand according to claim 33, wherein the at least one additional lubricant is selected from waxes and oils having polar characteristics. 35. The fiber strand according to claim 1, wherein the at least one fiber comprises at least one inorganic fiber comprising a glass material selected from E-glass, A-glass, C-glass, D-glass, G-glass, R-glass, S-glass, E-glass derivatives and combinations thereof. 36. The fiber strand according to claim 1, wherein the at least one fiber comprises at least one non-heat cleaned fiber. 37. A fiber strand comprising at least one fiber at least partially coated with a starch-free composition formed from the components comprising: a) at least one film forming material, b) at least one silyated polyamine, c) at least one rosin, d) at least one organo silane coupling agent, e) at least one dispersion of polymeric particles, wherein the individual particles have a diameter of at least 0.1 microns, f) at least one emulsifying agent, and at least one additional lubricant that is different from the at least one silyated polyamine. 38. A fiber strand comprising at least one fiber at least partially coated with a composition formed from the components comprising: a) at least one film forming material, b) at least one lubricant, c) at least one rosin present in the composition in an amount ranging from greater than 0 to 25 weight percent on a total solids basis, d) at least one organo silane coupling agent, e) at least one dispersion of polymeric particles, wherein the individual particles have a diameter of at least 0.1 microns, f) at least one phenolic emulsifying agent, and at least one additional emulsifying agent that is different from the at least one phenolic emulsifying agent. 39. A fiber strand comprising at least one fiber at least partially coated with a composition formed from the components comprising: a) at least one film forming material, b) at least one lubricant, c) at least one rosin present in the composition in an amount ranging from greater than 0 to 25 weight percent on a total solids basis, d) at least one organo silane coupling agent, f) at least one phenolic emulsifying agent, and g) at least one additional emulsifying agent that is different from the at least phenolic one emulsifying agent. 40. A fiber strand comprising at least one fiber at least partially coated with a composition formed from the components comprising: a) at least one film forming material, b) at least one lubricant, c) at least one rosin present in the composition in an amount ranging from greater than 0 to 25 weight percent on a total solids basis, d) at least one phenolic emulsifying agent, and at least one additional emulsifying agent that is different from the at least one phenolic emulsifying agent. 41. A fiber strand comprising at least one fiber at least partially coated with a composition formed from the components comprising: a) at least one film forming material, b) at least one lubricant, c) at least one rosin present in the composition in an amount ranging from greater than 0 to 25 weight percent on a total solids basis, d) at least one dispersion of polymeric particles, wherein the individual particles have a diameter of at least 0.1 microns, e) at least one phenolic emulsifying agent, and f) at least one additional emulsifying agent that is different from the at least one phenolic emulsifying agent. 42. A yarn comprising at least one fiber strand according to claim 1. 43. A fabric comprising at least one fiber strand according to claim 1. 44. A laminate comprising at least one fiber strand according to claim 1. 45. A prepreg comprising at least one fiber strand according to claim 1. 46. An electronic circuit board comprising at least one fiber strand according to claim 1. 47. An armature banding tape comprising at least one fiber strand according to claim 1. 48. An aerospace composite comprising at least one fiber strand according to claim 1. 49. An aviation composite comprising at least one fiber strand according to claim 1. 50. A fabric comprising at least one fill yarn, comprising at least one fiber strand according to claim 1, and at least one warp yarn. 51. A fabric comprising at least one fill yarn comprising at least one fiber strand according to claim 1, and at least one warp yarn comprising at least one fiber strand at least partially coated with a composition formed from the components comprising a) at least one rosin, b) at least one cationic lubricant, c) at least one film forming material, d) at least one organosilane coupling agent, and e) at least one dispersion of polymeric particles. 52. A laminate comprising at least one fill yarn, comprising at least one fiber strand according to claim 1, and at least one warp yarn. 53. A prepreg comprising at least one fill yarn, comprising at least one fiber strand according to claim 1, and at least one warp yarn. 54. An electronic circuit board comprising at least one fill yarn, comprising at least one fiber strand according to claim 1, and at least one warp yarn. 55. An armature banding tape comprising at least one fill yarn, comprising at least one fiber strand according to claim 1, and at least one warp yarn. 56. An aerospace composite comprising at least one fill yarn, comprising at least one fiber strand according to claim 1, and at least one warp yarn. 57. An aviation composite comprising at least one fill yarn, comprising at least one fiber strand according to claim 1, and at least one warp yarn.
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