High heat-resistant anti-aging CPVC power cable protection tube and preparation method thereof
A power cable and anti-aging technology, which is applied in the field of high heat-resistant and anti-aging CPVC power cable protection tubes and its preparation, can solve the problems of heat resistance and anti-aging performance to be improved, and achieve a simple and controllable preparation method. The effect of obvious reduction of heat release and change of heat release history
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Embodiment 1
[0020] A CPVC power cable protection tube with high heat resistance and aging resistance, which includes the following raw materials in parts by weight: 450 parts of CPVC, 300 parts of PVC, 150 parts of calcium powder, 50 parts of toughening agent, 3 parts of nitrile rubber, and stabilizer 30 parts, 10 parts of flame retardant, 5 parts of stearic acid, 12 parts of paraffin. The toughening agent is a terpolymer of methyl methacrylate, butadiene, and styrene; the stabilizer is a mixture of xylitol, cerium citrate, and zinc glycerol in a ratio of 2:1:1; the flame retardant is hydrotalcite , zinc borate, and carbon black are mixed at a ratio of 5:1:0.5.
[0021] A preparation method for a CPVC power cable protection tube with high heat resistance and aging resistance, comprising the following preparation steps:
[0022] (1) Weigh raw materials according to parts by weight;
[0023] (2) Mixing the raw materials weighed in parts by weight for 10 minutes;
[0024] (3) Put the raw ...
Embodiment 2
[0026] A high heat-resistant, anti-aging CPVC power cable protection tube, which includes the following raw materials in parts by weight: 550 parts of CPVC, 200 parts of PVC, 200 parts of calcium powder, 30 parts of toughening agent, 15 parts of nitrile rubber, stabilizer 20 parts, 20 parts of flame retardant, 1 part of stearic acid, 18 parts of paraffin. The toughening agent is a terpolymer of methyl methacrylate, butadiene, and styrene; the stabilizer is a mixture of xylitol, cerium citrate, and zinc glycerol in a ratio of 2:1:1; the flame retardant is hydrotalcite , zinc borate, and carbon black are mixed at a ratio of 5:1:0.5.
[0027] A preparation method for a CPVC power cable protection tube with high heat resistance and aging resistance, comprising the following preparation steps:
[0028] (1) Weigh raw materials according to parts by weight;
[0029] (2) Mixing the raw materials weighed in parts by weight for 20 minutes;
[0030] (3) Put the raw materials mixed in ...
Embodiment 3
[0032] A high heat-resistant, anti-aging CPVC power cable protection tube, which includes the following raw materials in parts by weight: 500 parts of CPVC, 250 parts of PVC, 180 parts of calcium powder, 35 parts of toughening agent, 5 parts of nitrile rubber, stabilizer 25 parts, 15 parts of flame retardant, 3 parts of stearic acid, 15 parts of paraffin. The toughening agent is a terpolymer of methyl methacrylate, butadiene, and styrene; the stabilizer is a mixture of xylitol, cerium citrate, and zinc glycerol in a ratio of 2:1:1; the flame retardant is hydrotalcite , zinc borate, and carbon black are mixed at a ratio of 5:1:0.5.
[0033] A preparation method for a CPVC power cable protection tube with high heat resistance and aging resistance, comprising the following preparation steps:
[0034] (1) Weigh raw materials according to parts by weight;
[0035] (2) Mixing the raw materials weighed in parts by weight for 15 minutes;
[0036] (3) Put the raw materials mixed in ...
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