PE160 grade composite material for pipes and preparation method of composite material
A 1. PE160, composite material technology, applied in the field of PE160 grade pipe composite material and its preparation, can solve the problems of poor mechanical properties of high-density polyethylene, restrict the application of HDPE, easy stress cracking, etc., to achieve strong impact resistance, Improve mechanical and thermal properties, reduce the effect of linear expansion coefficient
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Embodiment 1
[0047] Composite material for PE160 grade pipes, which contains the following components, and the weight ratio of each component is:
[0048] HDPE resin 100,
[0049] Inorganic rigid particles 50,
[0050]Microfiber 30,
[0051] Functional raw materials8.
[0052] The inorganic rigid particles are calcium carbonate, talcum powder, wollastonite and kaolin with an average particle size of 0.5-10 μm.
[0053] The ultrafine fiber is nylon, vinylon, glass fiber, carbon fiber and aramid fiber with a diameter of 0.1-20 μm.
[0054] The functional raw materials are antioxidants, lubricants, coupling agents, solubilizers and inducers.
[0055] And the weight ratio of above-mentioned each component is:
[0056] HDPE resin 100,
[0059] wollastonite 15,
[0060] Kaolin 15,
[0061] Nylon 5,
[0062] Vinylon 10,
[0063] Fiberglass 4,
[0064] carbon fiber 4,
[0065] Aramid 7,
[0066] Antioxidant 1,
[0067] lubrica...
Embodiment 2
[0077] Composite material for PE160 grade pipes, which contains the following components, and the weight ratio of each component is:
[0078] HDPE resin 100,
[0079] Inorganic rigid particles 30,
[0080] Microfiber 40,
[0081] Functional ingredients 10.
[0082] The inorganic rigid particles are silicate, wollastonite, talcum powder, silicon dioxide and calcium carbonate with an average particle size of 0.5-10 μm and an average particle size of 1-1000 nm.
[0083] The ultrafine fibers are nylon and glass fibers with a diameter of 1-10 μm.
[0084] The functional raw materials are antioxidants, lubricants, coupling agents, toughening agents and solubilizers.
[0085] And the weight ratio of above-mentioned each component is:
[0086] HDPE resin 100,
[0087] calcium carbonate 5,
[0088] Talc 6,
[0089] Wollastonite 7,
[0090] Silica 6,
[0091] Silicate 6,
[0092] Nylon 20,
[0093] Fiberglass 20,
[0094] Antioxidant 4,
[0095] lubricant 6,
[0096] Coup...
Embodiment 3
[0105] Composite material for PE160 grade pipes, which contains the following components, and the weight ratio of each component is:
[0106] HDPE resin 100,
[0107] Inorganic rigid particles 0.5,
[0108] Microfiber 1,
[0109] Functional ingredients 0.05.
[0110] The inorganic rigid particles are calcium carbonate with an average particle size of 0.5-10 μm.
[0111] The ultrafine fibers are glass fibers with a diameter of 0.1-3 μm.
[0112] The functional raw material is a coupling agent.
[0113] And the weight ratio of above-mentioned each component is:
[0114] HDPE resin 100,
[0115] Calcium carbonate 0.5,
[0116] Fiberglass 1,
[0117] Coupling agent 0.05,
[0118] It includes the following steps:
[0119] A, select the raw materials in the above formula except ultrafine fibers, prepare and weigh according to the proportion and put them into the high mixer and stir for 3 minutes;
[0120] B. Put the homogeneously mixed material in step A into the barrel o...
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