PVC (polyvinyl chloride) material for cable shells and preparation method of PVC material
A technology of PVC material and cable casing, applied in circuits, electrical components, plastic/resin/wax insulators, etc., can solve the problem of flame retardant effect and poor thermal insulation effect, trouble of flame retardant performance of wires and cables, a large amount of toxic smoke, etc. problem, to achieve the effect of excellent flexibility, overall performance improvement, and increased flexibility
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Embodiment 1
[0024] A PVC material for cable shells, comprising the following components in parts by weight: 100 parts of PVC pellets, 0.3 parts of lubricant, 20 parts of modified plasticizer, 0.5 parts of antioxidant, 1 part of flame retardant, 15 parts of filler, 20 parts of foam filler, 10 parts of asbestos particles, and 15 parts of glaze liquid.
[0025] The modified plasticizer is made by fully mixing and stirring polymethyl methacrylate and phosphite antioxidant; the filler includes a mixture of calcium carbonate, ceramic powder, and silicon dioxide at a ratio of 1:1:1, and the ceramic powder and silicon dioxide as micron-level powder; the glaze liquid is made by mixing 10 parts of tourmaline, 5 parts of magnesium gas stone, 2 parts of quartz, 20 parts of kaolin, 3 parts of alumina and 12 parts of lithium porcelain stone, then ball milling, sieving and adding water into a slurry.
[0026] The above preparation method for the PVC material of the cable sheath comprises the following ...
Embodiment 2
[0032] A PVC material used for cable shells, comprising the following components in parts by weight: 150 parts of PVC pellets, 0.6 parts of lubricant, 50 parts of modified plasticizer, 5 parts of antioxidant, 10 parts of flame retardant, 50 parts of filler, 40 parts of foam filler, 20 parts of asbestos particles, and 30 parts of glaze liquid.
[0033] The modified plasticizer is made by fully mixing and stirring polymethyl methacrylate and phosphite antioxidant; the filler includes a mixture of calcium carbonate, ceramic powder, and silicon dioxide at a ratio of 1:1:1, and the ceramic powder and silicon dioxide are micron-level powders; the glaze liquid is made by mixing 15 parts of tourmaline, 20 parts of magnesium gas stone, 8 parts of quartz, 30 parts of kaolin, 10 parts of alumina, and 22 parts of lithium china stone, then ball milling, sieving and adding water into a slurry.
[0034] The above preparation method for the PVC material of the cable sheath comprises the foll...
Embodiment 3
[0040] A PVC material used for cable shells, comprising the following components in parts by weight: 125 parts of PVC pellets, 0.5 parts of lubricant, 30 parts of modified plasticizer, 3 parts of antioxidant, 5 parts of flame retardant, 35 parts of filler, 30 parts of foam filler, 15 parts of asbestos particles, and 20 parts of glaze liquid.
[0041] The modified plasticizer is made by fully mixing and stirring polymethyl methacrylate and phosphite antioxidant; the filler includes a mixture of calcium carbonate, ceramic powder, and silicon dioxide at a ratio of 1:1:1, and the ceramic powder and silicon dioxide are micron-level powders; the glaze liquid is made by mixing 12 parts of tourmaline, 12 parts of magnesium gas stone, 5 parts of quartz, 25 parts of kaolin, 7 parts of alumina and 18 parts of lithium china stone, ball milling, and adding water after sieving into a slurry.
[0042] The above preparation method for the PVC material of the cable sheath comprises the follow...
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Abstract
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