LIQUID CRYSTAL POLYESTER RESIN PELLET, METHOD FOR PRODUCING LIQUID CRYSTAL POLYESTER RESIN PELLET, AND LIQUID CRYSTAL POLYESTER RESIN MOLDED BODY
The present invention pertains to a liquid crystal polyester resin pellet containing a liquid crystal polyester and a pitch-based carbon fiber, wherein the melt viscosity at a shearing speed of 1,000 s-1 is less than 10 Pa∙s at a temperature higher than the flow-starting temperature of the liquid cr...
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18.02.2021
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Abstract | The present invention pertains to a liquid crystal polyester resin pellet containing a liquid crystal polyester and a pitch-based carbon fiber, wherein the melt viscosity at a shearing speed of 1,000 s-1 is less than 10 Pa∙s at a temperature higher than the flow-starting temperature of the liquid crystal polyester by 60ºC, and the length-weighted average fiber length of the pitch-based carbon fiber is at least 100 μm.
L'invention concerne des granulés de résine de polyester à cristaux liquides, lesquels contiennent du polyester à cristaux liquides et des fibres de carbone à base de brai. Pour ces granulés de résine de polyester à cristaux liquides: la viscosité à l'état fondu à une température d'initiation d'écoulement du polyester à cristaux liquides de +60℃, et avec une résistance au cisaillement de 1000 s-1, est inférieure à 10 Pa.s; et la longueur moyenne de fibre pondérée en longueur des fibres de carbone à base de brai est supérieure ou égale à 100 μm.
本発明は、液晶ポリエステルと、ピッチ系炭素繊維と、を含有する液晶ポリエステル樹脂ペレットであって、前記液晶ポリエステルの流動開始温度+60℃における、せん断速度1000s-1での溶融粘度が10Pa・s未満であり、前記ピッチ系炭素繊維の長さ加重平均繊維長が100μm以上である、液晶ポリエステル樹脂ペレットに関する。 |
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AbstractList | The present invention pertains to a liquid crystal polyester resin pellet containing a liquid crystal polyester and a pitch-based carbon fiber, wherein the melt viscosity at a shearing speed of 1,000 s-1 is less than 10 Pa∙s at a temperature higher than the flow-starting temperature of the liquid crystal polyester by 60ºC, and the length-weighted average fiber length of the pitch-based carbon fiber is at least 100 μm.
L'invention concerne des granulés de résine de polyester à cristaux liquides, lesquels contiennent du polyester à cristaux liquides et des fibres de carbone à base de brai. Pour ces granulés de résine de polyester à cristaux liquides: la viscosité à l'état fondu à une température d'initiation d'écoulement du polyester à cristaux liquides de +60℃, et avec une résistance au cisaillement de 1000 s-1, est inférieure à 10 Pa.s; et la longueur moyenne de fibre pondérée en longueur des fibres de carbone à base de brai est supérieure ou égale à 100 μm.
本発明は、液晶ポリエステルと、ピッチ系炭素繊維と、を含有する液晶ポリエステル樹脂ペレットであって、前記液晶ポリエステルの流動開始温度+60℃における、せん断速度1000s-1での溶融粘度が10Pa・s未満であり、前記ピッチ系炭素繊維の長さ加重平均繊維長が100μm以上である、液晶ポリエステル樹脂ペレットに関する。 |
Author | SUGIYAMA Takayuki TAMURA Tasuku |
Author_xml | – fullname: TAMURA Tasuku – fullname: SUGIYAMA Takayuki |
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DocumentTitleAlternate | GRANULES DE RESINE DE POLYESTER A CRISTAUX LIQUIDES, PROCEDE DE PRODUCTION DE GRANULES DE RESINE DE POLYESTER A CRISTAUX LIQUIDES AINSI QUE CORPS MOULE DE RESINE DE POLYESTER A CRISTAUX LIQUIDES 液晶ポリエステル樹脂ペレット、及び液晶ポリエステル樹脂ペレットの製造方法、並びに液晶ポリエステル樹脂成形体 |
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RelatedCompanies | SUMITOMO CHEMICAL COMPANY, LIMITED |
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Snippet | The present invention pertains to a liquid crystal polyester resin pellet containing a liquid crystal polyester and a pitch-based carbon fiber, wherein the... |
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SubjectTerms | CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS |
Title | LIQUID CRYSTAL POLYESTER RESIN PELLET, METHOD FOR PRODUCING LIQUID CRYSTAL POLYESTER RESIN PELLET, AND LIQUID CRYSTAL POLYESTER RESIN MOLDED BODY |
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