TPE sheath material for charging pile cable and preparation method of TPE sheath material
A charging pile and sheath material technology, applied in circuits, electrical components, plastic/resin/wax insulators, etc., can solve the problem that TPE sheath material cannot take into account mechanical properties, tear resistance, oil resistance, temperature resistance and flame retardant. , to achieve the effect of improving tear resistance, solving oil resistance and reducing hardness
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Embodiment 1
[0040]TPE sheath for charging pile cable, the raw material includes components of the following weight parts:
[0041]250 parts of styrene thermoplastic elastomers, 100 parts of plasticizer, 100 parts of polypropylene, 100 parts of metallocene linear polyethylene M-PE, 50 parts of polyolefin elastomers, 80 polyetheresis, phosphorus flame retardant 100 parts of the agent, 100 parts of the nitrogen flame retardant, 10 silicone mother particles and 1 antioxidant.
[0042]The styrene elastomer is a height hydrogenated styrene-butadiene-styrene block copolymer (SEBS), wherein the styrene content is 28-33%, and the viscosity of 10% toluene solution at 25 ° C is 2000-3000; China Petrochemical Yueyang Petrochemical YH-503T, Nantong Rail Oak 6151 and G1651 of Kuotan, US Kuitan; preferred, weight average molecular weight 80000-150000.
[0043]Specifically, the plasticizer is an industrial white ore oil, of which the flash point is in paraffin based cequiny oil in 210-250 ° C;
[0044]Specifically, polypr...
Embodiment 2
[0057]TPE sheath for charging pile cable, the raw material includes components of the following weight parts:
[0058]250-300 parts of styrene thermoplastic elastomers, 100-150 parts of plasticizer, 100-130 polypropylene, 100-130 parts of metallocene linear polyethylene M-PE, polyolefin elastomer PoE 50-80 parts, 80-100 parts of polyphenylene ether, 100-150 parts of the phosphorus flame retardant, 100-150 parts of the nitrogen flame retardant, 10-30 parts of silicone mother particles and 1-2 antioxidants.
[0059]This embodiment also provides a preparation method of TPE sheath for charging pile cable, including the following steps:
[0060](S1) Raw material mixing: SEBS and white ore oil were stirred in a mixer of 500 rpm / min at a mixture of 500 rpm / min, and then the mixture was stirred for 50 minutes;
[0061](S2) Material Extrusion: Put the mixture of mixed mixture into the twin screw extruder, which is obtained;
[0062]Among them, the two-screw extruder is a co-direction ratio of 46, and t...
Embodiment 3
[0064]TPE sheath for charging pile cable, the raw material includes components of the following weight parts:
[0065]300 parts of styrene thermoplastic elastomers SEBS, 150 plasticizers, 130 polypropylene, metallocene linear polyethylene M-PE 130 parts, polyolefin elastomer PoE 80 parts, 100 cophenyl ether, phosphorus flame retardant 150 parts of the agent, 150 nitrogen flame retardants, 30 parts of silicone mother particles and 2 oxygen oxygen.
[0066]This embodiment also provides a preparation method of TPE sheath for charging pile cable, including the following steps:
[0067](S1) Raw material mixing: Seps and white ore oil were stirred in a mixer of 600 rpm / min in a stirring speed for 10 minutes, and then stirred for 60 minutes;
[0068](S2) Material Extrusion: Put the mixture of mixed mixture into the twin screw extruder, which is obtained;
[0069]Among them, the two-screw extruder has a co-direction ratio of 48, and the extrusion temperature is 200 ° C, and the host rotation at 300 rpm....
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Abstract
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