Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
High-temperature-resistant fire-resistant ceramic polyolefin material as well as preparation method and application thereof
The invention belongs to the technical field of polyolefin materials, and particularly relates to a high-temperature-resistant fire-resistant ceramic polyolefin material as well as a preparation method and application thereof. The invention provides a high-temperature-resistant fire-resistant ceramic polyolefin material. The high-temperature-resistant fire-resistant ceramic polyolefin material comprises the following raw materials in parts by weight: 25-30 parts of polyethylene elastomer; 4-8 parts of metallocene linear polyethylene; 5-8 parts of a metallocene polyethylene grafted compatilizer; 35 to 40 parts of mixed ceramic powder; 7-10 parts of a flame retardant; 5-8 parts of low-temperature glass powder; 0.4 to 0.8 part of a coupling auxiliary agent; 2-3 parts of a lubricant; 2-3 parts of an antioxidant; wherein the breaking strength of the polyethylene elastomer is greater than or equal to 25 Mpa, and the elongation at break is greater than or equal to 800%. According to the high-temperature-resistant fire-resistant ceramic polyolefin material provided by the invention, the use of the mixed ceramic powder can improve the high-temperature ceramic forming property of the material, and the use of the flame retardant improves the flame retardant property of the material, avoids the penetrability of flame during combustion after cabling, and protects the integrity of the internal structure of a cable.
本发明属于聚烯烃材料技术领域，具体涉及一种耐高温耐火陶瓷化聚烯烃材料及其制备方法和应用。本发明提供了一种耐高温耐火陶瓷化聚烯烃材料，包括如下重量份的原料：聚乙烯弹性体25‑30份；茂金属线性聚乙烯4‑8份；茂金属聚乙烯接枝相容剂5‑8份；混合陶瓷粉35‑40份；阻燃剂7‑10份；低温玻璃粉5‑8份；偶联助剂0.4‑0.8份；润滑剂2‑3份；抗氧剂2‑3份；其中，所述聚乙烯弹性体的断裂强度≥25Mpa，断裂伸长率≥800％。本发明提供的耐高温耐火陶瓷化聚烯烃材料，混合陶瓷粉的使用可以提高材料高温成瓷性，阻燃剂的使用增加材料阻燃性能避免成缆后燃烧时的火焰的穿透性保护线缆内部结构的完整性。
High-temperature-resistant fire-resistant ceramic polyolefin material as well as preparation method and application thereof
The invention belongs to the technical field of polyolefin materials, and particularly relates to a high-temperature-resistant fire-resistant ceramic polyolefin material as well as a preparation method and application thereof. The invention provides a high-temperature-resistant fire-resistant ceramic polyolefin material. The high-temperature-resistant fire-resistant ceramic polyolefin material comprises the following raw materials in parts by weight: 25-30 parts of polyethylene elastomer; 4-8 parts of metallocene linear polyethylene; 5-8 parts of a metallocene polyethylene grafted compatilizer; 35 to 40 parts of mixed ceramic powder; 7-10 parts of a flame retardant; 5-8 parts of low-temperature glass powder; 0.4 to 0.8 part of a coupling auxiliary agent; 2-3 parts of a lubricant; 2-3 parts of an antioxidant; wherein the breaking strength of the polyethylene elastomer is greater than or equal to 25 Mpa, and the elongation at break is greater than or equal to 800%. According to the high-temperature-resistant fire-resistant ceramic polyolefin material provided by the invention, the use of the mixed ceramic powder can improve the high-temperature ceramic forming property of the material, and the use of the flame retardant improves the flame retardant property of the material, avoids the penetrability of flame during combustion after cabling, and protects the integrity of the internal structure of a cable.
本发明属于聚烯烃材料技术领域，具体涉及一种耐高温耐火陶瓷化聚烯烃材料及其制备方法和应用。本发明提供了一种耐高温耐火陶瓷化聚烯烃材料，包括如下重量份的原料：聚乙烯弹性体25‑30份；茂金属线性聚乙烯4‑8份；茂金属聚乙烯接枝相容剂5‑8份；混合陶瓷粉35‑40份；阻燃剂7‑10份；低温玻璃粉5‑8份；偶联助剂0.4‑0.8份；润滑剂2‑3份；抗氧剂2‑3份；其中，所述聚乙烯弹性体的断裂强度≥25Mpa，断裂伸长率≥800％。本发明提供的耐高温耐火陶瓷化聚烯烃材料，混合陶瓷粉的使用可以提高材料高温成瓷性，阻燃剂的使用增加材料阻燃性能避免成缆后燃烧时的火焰的穿透性保护线缆内部结构的完整性。
High-temperature-resistant fire-resistant ceramic polyolefin material as well as preparation method and application thereof
一种耐高温耐火陶瓷化聚烯烃材料及其制备方法和应用
WANG DENGHUI (Autor:in) / WANG ZHIHAO (Autor:in) / LYU CHENGJIAN (Autor:in)
17.11.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C08L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
,
Massen auf Basis makromolekularer Verbindungen
/
C04B
Kalk
,
LIME
/
C08K
Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe
,
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
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