A low-smoke halogen-free flame-retardant cable material and its preparation method
A technology of flame-retardant cable material and sepiolite, which is applied in the direction of insulating cables, cables, circuits, etc., to achieve the effects of improved resilience performance, good compactness, and superior mechanical properties
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[0016] A low-smoke halogen-free flame-retardant cable material is composed of the following raw materials in parts by weight:
[0017] Neoprene A90105, polyurethane 10-15, nitrile rubber 12, triethylene glycol diisocaprylate 15-25, vulcanizing agent DCBP3, N, N'-m-phenylene bismaleimide 2 , barium sulfate powder 35, anti-aging agent AW2, 2-mercaptobenzimidazole 2, chlorinated paraffin 8, accelerator DM2, ammonium trimolybdate 1, nano-bauxite 25, propylene glycol adipate polyester 3, hydration Zinc borate 4, epoxy butyl oleate 4-6, vulcanizing agent DCBP0.8, modified sepiolite 3, 6, bispentamethylenethiuram hexasulfide 6;
[0018] The preparation method of described modified sepiolite is: soak sepiolite with 15% hydrochloric acid for 4 hours, wash with deionized water, then soak with 12% sodium hydroxide solution for 4 hours, then wash with deionized water until neutral , drying; the dried sepiolite is put into water, then add dibutyl maleate of 3% sepiolite weight, 2% PingPin...
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