Low-smoke halogen-free fire-resistant flame-retardant B1-level power cable and insulating material manufacturing method
The invention discloses a low-smoke halogen-free fire-resistant flame-retardant B1-level power cable and an insulating material manufacturing method, and relates to the technical field of cables and insulating materials, the technical scheme is that the low-smoke halogen-free fire-resistant flame-re...
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Main Authors | , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
19.09.2023
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Subjects | |
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Abstract | The invention discloses a low-smoke halogen-free fire-resistant flame-retardant B1-level power cable and an insulating material manufacturing method, and relates to the technical field of cables and insulating materials, the technical scheme is that the low-smoke halogen-free fire-resistant flame-retardant B1-level power cable comprises a sheath, a plurality of cable core assemblies are arranged in the sheath, each cable core assembly comprises a copper core conductor, the copper core conductor is sleeved with a fire-resistant layer, and the outer portion of the fire-resistant layer is sleeved with a flame-retardant layer. The cable is characterized in that a fireproof layer is arranged on the outer side of the sheath, an insulating layer is arranged outside the fireproof layer in a sleeving mode, an oxygen isolation layer is arranged on the inner side of the sheath, a flame-retardant filling layer is arranged on the inner side of the oxygen isolation layer, and the space between the insulating layer and a wr |
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AbstractList | The invention discloses a low-smoke halogen-free fire-resistant flame-retardant B1-level power cable and an insulating material manufacturing method, and relates to the technical field of cables and insulating materials, the technical scheme is that the low-smoke halogen-free fire-resistant flame-retardant B1-level power cable comprises a sheath, a plurality of cable core assemblies are arranged in the sheath, each cable core assembly comprises a copper core conductor, the copper core conductor is sleeved with a fire-resistant layer, and the outer portion of the fire-resistant layer is sleeved with a flame-retardant layer. The cable is characterized in that a fireproof layer is arranged on the outer side of the sheath, an insulating layer is arranged outside the fireproof layer in a sleeving mode, an oxygen isolation layer is arranged on the inner side of the sheath, a flame-retardant filling layer is arranged on the inner side of the oxygen isolation layer, and the space between the insulating layer and a wr |
Author | WANG LAN LIANG FUQIU LI TING HUA QIGUO LIANG YU CAO AIMIN PAN HAIDONG |
Author_xml | – fullname: LIANG YU – fullname: PAN HAIDONG – fullname: LIANG FUQIU – fullname: CAO AIMIN – fullname: WANG LAN – fullname: LI TING – fullname: HUA QIGUO |
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DocumentTitleAlternate | 低烟无卤耐火阻燃B1级电力电缆及绝缘材料制作方法 |
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Notes | Application Number: CN202310703452 |
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Snippet | The invention discloses a low-smoke halogen-free fire-resistant flame-retardant B1-level power cable and an insulating material manufacturing method, and... |
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SubjectTerms | BASIC ELECTRIC ELEMENTS CABLES CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS CONDUCTORS ELECTRICITY INSULATORS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS |
Title | Low-smoke halogen-free fire-resistant flame-retardant B1-level power cable and insulating material manufacturing method |
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