Weather-resistant high-voltage-resistant cable sheath material
A sheath material and high-voltage-resistant technology, applied in the direction of insulated cables, cables, circuits, etc., can solve the problems of endangering the safety of cable operation, affecting the normal detection of cables, and easy damage of cable laying, so as to increase the service life and improve the smoothness of the surface , The effect of improving scratch resistance
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Embodiment 1
[0013] In this embodiment, a weather-resistant and high-voltage resistant sheath material for cables includes: weighing 61 parts of metallocene polyethylene by weight, 20 parts of ethylene-vinyl acetate resin with an ethylene-vinyl acetate content of 18%, 8 parts of polymethyl methacrylate, 5 parts of composite environment-friendly heat stabilizer composed of 50wt% environment-friendly Ca / Zn composite stabilizer and 50wt% epoxy soybean oil, based on 73wt% microcapsules of composite environment-friendly heat stabilizer Red phosphorus, 2.05 parts of expanded graphite, 0.35 parts of polyethylene wax and 0.2 part of high-efficiency lubricant are placed in a low-speed kneader and stirred evenly; weigh metallocene polyethylene, ethylene-vinyl acetate resin and polymethacrylic acid Methyl ester is based on 30wt% phthalates, 5 parts of conductive metal powder, 18 parts of carbon fiber, 50wt% calcined clay based on polyethylene wax, 20 parts of talcum powder, and 0.75 parts of antioxida...
Embodiment 2
[0015] In this embodiment, a weather-resistant and high-voltage resistant sheath material for cables, including: weighing 64 parts of metallocene polyethylene by weight, 16 parts of ethylene-vinyl acetate resin with an ethylene-vinyl acetate content of 19%, 5.5 parts of polymethyl methacrylate, 7 parts of composite environment-friendly heat stabilizer composed of 42wt% environment-friendly Ca / Zn composite stabilizer and 58wt% epoxy soybean oil, taking composite environment-friendly heat stabilizer as benchmark 55wt% microcapsules Red phosphorus, 4.5 parts of expanded graphite, 0.25 part of polyethylene wax and 0.27 part of high-efficiency lubricant are placed in a low-speed kneader and stirred evenly; weigh metallocene polyethylene, ethylene-vinyl acetate resin and polymethacrylic acid Methyl ester is based on 18wt% phthalates, 10 parts of conductive metal powder, 26 parts of carbon fiber, 100wt% calcined clay based on polyethylene wax, 15 parts of talcum powder, and 1.15 parts...
Embodiment 3
[0017] In this embodiment, a weather-resistant and high-voltage resistant sheath material for cables, including: weighing 62 parts of metallocene polyethylene by weight, 18 parts of ethylene-vinyl acetate resin with an ethylene-vinyl acetate content of 18.55%, 6 parts of polymethyl methacrylate, 6 parts of composite environment-friendly heat stabilizer composed of 48wt% environment-friendly Ca / Zn composite stabilizer and 52wt% epoxy soybean oil, based on 67wt% microcapsules of composite environment-friendly heat stabilizer Red phosphorus, 3.5 parts of expanded graphite, 0.35 parts of polyethylene wax and 0.25 parts of high-efficiency lubricant are placed in a low-speed kneader and stirred evenly; weigh metallocene polyethylene, ethylene-vinyl acetate resin and polymethacrylic acid Methyl ester is based on 24 wt% phthalates, 5 parts of conductive metal powder, 25 parts of carbon fiber, 55 wt% of calcined clay based on polyethylene wax, 17 parts of talcum powder, and 0.75 parts o...
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