Light-weight high-temperature-resistant flame-retardant polyethylene material for geogrids and manufacturing method thereof
A flame-retardant polyethylene and geogrid technology, applied in the field of polymer materials, can solve the problems of decreased mechanical property parameters of HDPE, high density of composite materials, complex preparation process, etc., to improve mechanical strength and wear resistance, flame retardant The effect of good performance and wide application prospects
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[0014] A light-weight and high-temperature-resistant flame-retardant polyethylene material for geogrids, made of the following raw materials in parts by weight: high-density polyethylene 100, chlorohydrin rubber 11, nano-magnesium hydroxide 14, red phosphorus 6, graphite powder 2 , carbon nanotube 0.1, citrus pomace 14, potassium monododecyl phosphate 1.4, 3-diethylaminopropylamine 3, aluminum nitride 0.3, butyl acetate 5, hydroxypolydimethylsiloxane 0.4.
[0015] A method for manufacturing a light-weight and high-temperature-resistant flame-retardant polyethylene material for geogrids includes the following steps:
[0016] (1) Put nano-magnesium hydroxide and hydroxy polydimethylsiloxane into a high-speed mixer, process at 100°C for 30 minutes, then place in a vacuum drying oven at 80°C for 3-4 hours ;
[0017] (2) Stir the red phosphorus and butyl acetate into a high-speed mixer, add chlorohydrin rubber and stir evenly, cool to room temperature, add potassium monododecyl ph...
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