Anti-tracking polyethylene sheathing material
A polyethylene sheath, electrical tracking resistance technology, applied in the direction of fiber mechanical structure, etc., can solve the problem of inability to meet the electrical tracking resistance and other issues
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[0013] ① Commercially purchased and weighed raw materials with the following weight (1c9) ratio
[0014] High-density polyethylene resin: 44.2% to 78.8%;
[0015] Low-density polyethylene resin: 9.2% to 35.3%;
[0016] Anti-tracking agent: 9.8% to 25.0%;
[0017] Antioxidant: 0.8%~0.9%;
[0018] Lubricant: 1.1% to 1.3%.
[0019] The anti-tracking agent is bismuth titanate, or zirconium oxide, or zinc oxide, or aluminum oxide, or magnesium oxide, or silicon micropowder, or mica.
[0020] The antioxidant is antioxidant 1010, and the lubricant is polyethylene wax.
[0021] ② Mix the above raw materials evenly, and use a twin-screw extruder to extrude the spare mixed material, and the screw speed is 240-280 rpm
[0022] ③Cut into pellets, the particle size is cut into 3mm round pellets,
[0023] 4. dry with drier, obtain 100K9 polyethylene sheath material for optical cable of the present invention. Also known as medium density polyethylene sheath material for optical cable....
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Abstract
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