High-barrier PE material and preparation technology thereof
A technology with high barrier property and preparation process, applied in the field of PE material and preparation process, can solve the problem of low barrier property of PE material, and achieve the effects of good flame retardancy, improved barrier property, and improved crystallization performance.
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[0022] Example 1
[0023] A PE material with high barrier properties of the present invention includes the following components in parts by weight: 60-80 parts of polyethylene, 5-10 parts of hydroxyethyl acrylate, 1-5 parts of triphenyl phosphite, 10-20 parts of Polymer / Nano SiO 2 Composite material, 2-6 parts flame retardant, 2-5 parts antioxidant, 1-3 parts lubricant. The polymer / nano-SiO 2 The composite material is high-density polyethylene / nano-SiO 2 Composite materials, PVC / Nano-SiO 2 Composite materials, polycarbonate / nano-SiO 2 Composite materials, polypropylene / nano-SiO 2 One or more of composite materials. Compared with pure polymer, in the best SiO 2 Content, HDPE / Nano-SiO 2 Composite materials, PVC / Nano-SiO 2 Composite materials, polycarbonate / nano-SiO 2 Composite materials, polypropylene / nano-SiO 2 The oxygen permeability coefficient of the composite material is reduced by 21.0%, 18.9%, 4.7% and 38.4% respectively; high density polyethylene / nano SiO 2 Composite materi...
Example Embodiment
[0025] Example 2
[0026] Based on Example 1, a PE material with high barrier properties of the present invention includes the following components in parts by weight: 60 parts of polyethylene, 5 parts of hydroxyethyl acrylate, 1 part of triphenyl phosphite, 10 parts of polymer / Nano SiO 2 Composite material, 2 parts flame retardant, 2-5 parts antioxidant, 1-3 parts lubricant. The polymer / nano-SiO 2 The composite material is high-density polyethylene / nano-SiO 2 Composite materials, PVC / Nano-SiO 2 Composite materials, polycarbonate / nano-SiO 2 Composite materials, polypropylene / nano-SiO 2 One or more of composite materials. The polymer / nano-SiO 2 The composite material is high-density polyethylene / nano-SiO 2 Composite materials, PVC / Nano-SiO 2 Composite materials, polycarbonate / nano-SiO 2 Composite materials, polypropylene / nano-SiO 2 One or more of composite materials. Compared with pure polymer, in the best SiO 2 Content, HDPE / Nano-SiO 2 Composite materials, PVC / Nano-SiO 2 Compos...
Example Embodiment
[0028] Example 3
[0029] The difference from Example 2 is that a high-barrier PE material includes the following components by weight: 80 parts polyethylene, 8 parts hydroxyethyl acrylate, 3 parts triphenyl phosphite, 20 parts polymer / Nano SiO 2 Nano composite material, 4 parts flame retardant, 2-5 parts antioxidant, 1-3 parts lubricant. The polymer / nano-SiO 2 The composite material is high-density polyethylene / nano-SiO 2 Composite materials, PVC / Nano-SiO 2 Composite materials, polycarbonate / nano SiO 2 Composite materials, polypropylene / nano-SiO 2 One or more of composite materials. Compared with pure polymer, in the best SiO 2 Content, HDPE / Nano-SiO 2 Composite materials, PVC / Nano-SiO 2 Composite materials, polycarbonate / nano-SiO 2 Composite materials, polypropylene / nano-SiO 2 The oxygen permeability coefficient of the composite material is reduced by 21.0%, 18.9%, 4.7% and 38.4% respectively; high-density polyethylene / nano-SiO 2 Composite materials, polypropylene / nano-SiO 2 C...
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