The invention discloses a high-wave-transmission composite material and a preparation method and application thereof, and the high-wave-transmission composite material is prepared from the following raw materials in parts by weight: 85-90 parts of fiber reinforced polypropylene resin and 10-15 parts of foaming master batch, the fiber-reinforced polypropylene resin is prepared from the following raw materials in parts by weight: 60-70 parts of polypropylene resin, 20-30 parts of quartz fiber, 2-8 parts of a toughening compatilizer, 0.2-0.6 part of an antioxidant and 0.2-0.7 part of a lubricant, the foaming master batch is prepared from the following raw materials in parts by weight: 60-70 parts of linear low-density polyethylene, 30-40 parts of a foaming agent, 2-8 parts of a nucleating agent, 1-3 parts of a plasticizer, 1-3 parts of a dispersing agent and 1-3 parts of an accelerant. The prepared composite material has the advantages of extremely low heat conductivity coefficient and toughness, low dielectric constant and dissipation factor, and excellent wave-transparent characteristic.
本发明公开了一种高透波复合材料及其制备方法和应用,一种高透波复合材料,由以下重量份的原料制成:纤维增强聚丙烯树脂85~90份、发泡母粒10~15份;所述纤维增强聚丙烯树脂由以下重量份的原料制成:聚丙烯树脂60~70份、石英纤维20~30份、增韧相容剂2~8份、抗氧剂0.2~0.6份、润滑剂0.2~0.7份;所述发泡母粒由以下重量份的原料制成:线性低密度聚乙烯60~70份、发泡剂30~40份、成核剂2~8份、增塑剂1~3份、分散剂1~3份、促进剂1~3份。本申请使制得的复合材料具备极低的导热系数和韧性,且介电常数和耗散因数较低,同时具有优异的透波特性。
High-wave-transparent composite material as well as preparation method and application thereof
一种高透波复合材料及其制备方法和应用
2022-05-27
Patent
Electronic Resource
Chinese
IPC: | C08J Verarbeitung , WORKING-UP / B62D MOTOR VEHICLES , Motorfahrzeuge / B64C AEROPLANES , Flugzeuge / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
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