Low-smoke halogen-free flame-retardant anti-aging cable material for cables
An aging-resistant, cable material technology, used in plastic/resin/wax insulators, organic insulators, etc., can solve problems such as large changes in mechanical properties, unsatisfactory aging resistance, property damage, etc. Aging resistance, effect of low smoke density
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Embodiment 1
[0038] A low-smoke, halogen-free, flame-retardant and aging-resistant cable material for cables. By weight, the composition of the material includes:
[0039] EPDM rubber 20 parts
[0040] EVM 60 copies
[0041] Vulcanizing agent 2.5 parts
[0042] 3 parts vulcanizing agent
[0043] Anti-aging agent 3 parts
[0044] 15 parts plasticizer
[0045] 0.5 parts of coupling agent
[0046] Reinforcing agent 20 parts
[0047] Filler 20 parts
[0048] Flame retardant 56 parts.
Embodiment 2
[0050] A low-smoke, halogen-free, flame-retardant and aging-resistant cable material for cables. The material is composed of:
[0051] 30 parts of EPDM rubber
[0052] EVM 50 copies
[0053] Vulcanizing agent 2.8 parts
[0054] Vulcanizing agent 1.5 parts
[0055] Anti-aging agent 8 parts
[0056] Plasticizer 10 parts
[0057] Coupling agent 1.0 part
[0058] Reinforcing agent 15 parts
[0059] Filler 26 parts
[0060] 50 parts of flame retardant.
Embodiment 3
[0062] A low-smoke, halogen-free, flame-retardant and aging-resistant cable material for cables. The material is composed of:
[0063] EPDM rubber 50 parts
[0064] EVM 70 copies
[0065] Vulcanizing agent 5 parts
[0066] Vulcanizing agent 5 parts
[0067] Anti-aging agent 3 parts
[0068] Plasticizer 25 parts
[0069] 1.5 parts of coupling agent
[0070] Reinforcing agent 25 parts
[0071] Filling agent 40 parts
[0072] 65 parts of flame retardant.
[0073] The flame retardant described in the present invention is a low-smoke, halogen-free flame retardant.
[0074] The reinforcing agent of the invention is carbon black, which is cheap, stable in chemical properties, good in reinforcing effect, and significantly improves the mechanical properties of the product.
[0075] The filler described in the present invention is calcined clay. Stable chemical properties, smooth appearance of extruded or calendered products, good heat resistance, acid and alkali resistance an...
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Abstract
Description
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Application Information
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