Shold, David M.DuChez, Neil A.Esposito, Michael F.
인용정보
피인용 횟수 :
12인용 특허 :
22
초록
This invention relates to a lubricating oil composition, comprising: (A) a base oil; (B) an alkali or alkaline earth metal salt of a saligenin derivative; (C) an alkali or alkaline earth metal salt of a hydrocarbon-substituted salicylic acid, and (D) a metal salt of a phosphorus-containing compound.
대표청구항▼
This invention relates to a lubricating oil composition, comprising: (A) a base oil; (B) an alkali or alkaline earth metal salt of a saligenin derivative; (C) an alkali or alkaline earth metal salt of a hydrocarbon-substituted salicylic acid, and (D) a metal salt of a phosphorus-containing compound.
This invention relates to a lubricating oil composition, comprising: (A) a base oil; (B) an alkali or alkaline earth metal salt of a saligenin derivative; (C) an alkali or alkaline earth metal salt of a hydrocarbon-substituted salicylic acid, and (D) a metal salt of a phosphorus-containing compound. ranges from about 0.005 to 0.16 denier. 3. The microfilament of claim 1, wherein said microfilament comprises from about 70% to about 99% elemental carbon. 4. The microfilament of claim 3, wherein said microfilament has a tenacity ranging from about 10 to about 30 gpd and a modulus less than about 380 GPa. 5. The microfilament of claim 1, wherein said microfilament comprises greater than about 99% elemental carbon. 6. The microfilament of claim 5, wherein said microfilament has a modulus of greater than about 380 GPa. 7. The microfilament of claim 1, wherein said microfilament is a continuous filament. 8. The microfilament of claim 1, wherein said microfilament has a cross sectional shape selected from the group consisting of wedge, hexagonal, and rectangular. 9. The microfilament of claim 1, wherein said microfilament has a multi-lobal cross sectional shape. 10. A stabilized microfilament comprising oxidized polyacrylonitrile, said microfilament having an average size less than 0.2 denier, wherein said microfilament has a cross sectional shape selected from the group consisting of wedge, multi-lobal, hexagonal, and rectangular. 11. The microfilament of claim 10, wherein said microfilament is a continuous filament. 12. The microfilament of claim 10, wherein said microfilament has a cross sectional shape selected from the group consisting of wedge, hexagonal, and rectangular. 13. The microfilament of claim 10, wherein said microfilament has a multi-lobal cross sectional shape. 14. A yarn comprising a plurality of residual microfilaments having an average size less than 0.2 denier selected from the group consisting of oxidized polyacrylonitrile microfilaments and carbon microfilaments, wherein said microfilament has a cross sectional shape selected from the group consisting of wedge, multi-lobal, hexagonal, and rectangular. 15. The yarn of claim 14, wherein said yarn comprises a plurality of fiber forming thermoplastic filaments commingled with said residual microfilaments. 16. The yarn of claim 15, wherein said thermoplastic filaments are high performance thermoplastic filaments. 17. The yarn of claim 16, wherein said high performance thermoplastic filaments are selected from the group consisting of poly(ether) ketone, poly(phenylene) sulfide, and liquid crystalline polymers. 18. A fiber bundle comprising a plurality of microfilaments having an average size less than 0.2 denier selected from the group consisting of stabilized polyacrylonitrile microfilaments and carbon microfilaments, wherein said microfilament has a cross sectional shape selected from the group consisting of wedge, multi-lobal, hexagonal and rectangular. 19. The fiber bundle of claim 18, further comprising an epoxy sizing. 20. The yarn of claim 14, wherein said microfilament has a cross sectional shape selected from the group consisting of wedge, hexagonal, and rectangular. 21. The yarn of claim 14, wherein said microfilament has a multi-lobal cross sectional shape. 22. A fabric comprising microfilaments having an average size less than 0.2 denier selected from the group consisting of oxidized polyacrylonitrile microfilaments and carbon microfilaments, wherein said microfilaments have a cross sectional shape selected from the group consisting of wedge, multi-lobal, hexagonal, and rectangular. 23. The fabric of claim 22, wherein said fabric is selected from the group consisting of woven fabrics, knit fabrics, and nonwoven fabrics. 24. The fabric of claim 22, further comprising resin selected from the group consisting of polyolefins, polyesters, polyamides, polyimides, polyamidimides, polyetherimides, polysulfones, polyether ether ketones, poly(phenylene) sulfides, epoxy and liquid crystalline polymers. 25. The fabric of claim 22, wherein said microfilament has a cross sectional shape selected from the group consisting of wedge, hexagonal, and rectangular. 26. The fabric of claim 22, wherein said microfilament has a multi-lobal cross sectional shape. 27. A pre- preg tape comprising microfilaments selected from the group consisting of oxidized polyacrylonitrile microfilaments and carbon microfilaments, wherein said microfilament has a cross sectional shape selected from the group consisting of wedge, multi-lobal, hexagonal, and rectangular. 28. The pre-preg tape of claim 27, wherein said microfilament has a cross sectional shape selected from the group consisting of wedge, hexagonal, and rectangular. 29. The pre-preg tape of claim 27, wherein said microfilament has a multi-lobal cross sectional shape. 30. A composite article comprising microfilaments selected from the group consisting of oxidized polyacrylonitrile microfilaments and carbon microfilaments, wherein said microfilament has a cross sectional shape selected from the group consisting of wedge, multi-lobal, hexagonal, and rectangular. 31. The composite article of claim 30, wherein said microfilament has a cross sectional shape selected from the group consisting of wedge, hexagonal, and rectangular. 32. The composite article of claim 30, wherein said microfilament has a multi-lobal cross sectional shape. 33. Filtration media comprising microfilaments selected from the group consisting of oxidized polyacrylonitrile microfilaments and carbon microfilaments, wherein said microfilament has a cross sectional shape selected from the group consisting of wedge, multi-lobal, hexagonal, and rectangular. 34. The filtration media of claim 33, wherein said microfilament has a cross sectional shape selected from the group consisting of wedge, hexagonal, and rectangular. 35. The filtration media of claim 33, wherein said microfilament has a multi-lobal cross sectional shape. 36. A multicomponent fiber having dissociable polymer components, comprising: at least one polymer component comprising a melt processable polyacrylonitrile polymer; and at least one fugitive polymer component which is dissociable from said melt processable polyacrylonitrile polymer component. 37. The multicomponent fiber of claim 36, wherein said fugitive polymer is a water soluble polymer. 38. The multicomponent fiber of claim 37, wherein said water soluble polymer is selected from the group consisting of polyvinyl alcohol, polyethylene oxide, polyacrylamide, water soluble copolyester resins, and copolymers, terpolymers, and blends thereof. 39. The multicomponent fiber of claim 36, wherein said fugitive polymer is a solvent soluble polymer. 40. The multicomponent fiber of claim 39, wherein said solvent soluble polymer is selected from the group consisting of polystyrene, polystyrene-acrylonitrile copolymers, and polystyrene-methyl methacrylate copolymers, polyvinyl acetate, and copolymers, terpolymers, and blends thereof. 41. The multicomponent fiber of claim 36, wherein said fugitive polymer comprises a charrable polymer. 42. The multicomponent fiber of claim 41, wherein said charrable polymer is selected from the group consisting of polyamide, polyester, polyester ether, polyolefin, polyvinyl chloride, polyvinylidene chloride, polyurethane, and copolymers, terpolymers, and mixtures thereof. 43. The multicomponent fiber of claim 41, wherein said melt processable polyacrylonitrile polymer has been beat treated to form carbonized polyacrylonitrile having at least 70% elemental carbon; and wherein said fugitive component comprises charred polymer. 44. The fiber of claim 36, wherein said melt processable polyacrylonitrile polymer is selected from the group consisting of modacrylic and acrylic polymers. 45. The fiber of claim 36, wherein said melt processable polyacrylonitrile polymer comprises at least about 85% by weight acrylonitrile units. 46. The fiber of claim 36, wherein said fiber is an islands-in-the-sea fiber. 47. The fiber of claim 36, wherein said fiber is selected from the group consisting of continuous filaments, staple fibers, and meltblown fibers. 48. The fiber of claim 47, wherein said fiber is a continuous filament. 49. The fiber of claim 36, wherei
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