Composite flame-resistant material for wire and cable sheaths
A composite flame retardant, wire and cable technology, applied in the direction of insulated cables, cables, circuits, etc., can solve the problem of different sheaths, torsion resistance, elongation at break resistance to environmental cracking, acid and alkali resistance, high and low temperature resistance Can not achieve the ideal effect, can not be applied and other problems, to achieve the effect of excellent performance, good anti-torsion performance, excellent processing performance
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[0022] Implementation example 1
[0023] A composite flame-retardant material for wire and cable sheath, which is characterized in that it is composed of the following parts by weight of raw materials:
[0024] Polyethylene resin: 65 parts;
[0025] Ethylene-vinyl acetate copolymer: 22 parts;
[0026] Epoxy resin: 5 parts;
[0027] Polyethylene wax: 2 parts;
[0028] Ammonium polyacrylate: 1 part;
[0029] Nano silicon nitride: 2 parts;
[0030] Dioctyl oxalate: 30 parts;
[0031] Commercially available polyester plasticizer model PN-850: 10 parts;
[0032] Trimellitic anhydride: 3 parts;
[0033] Magnesium hydroxide: 30 parts;
[0034] Carbon black: 6 parts;
[0035] Commercially available antioxidant with model T501: 1 part.
[0036] The present invention is a composite flame-retardant material for wire and cable sheathing. After the above-mentioned components are accurately weighed, they are sequentially added to a high-speed mixer for mixing, uniformly stirred, and transferred to a twin-scre...
Example Embodiment
[0037] Implementation example 2
[0038] A composite flame-retardant material for wire and cable sheath, which is characterized in that it is composed of the following parts by weight of raw materials:
[0039] Polyethylene resin: 65 parts;
[0040] Ethylene-vinyl acetate copolymer: 22 parts;
[0041] Epoxy resin: 5 parts;
[0042] Polyethylene wax: 2 parts;
[0043] Ammonium polyacrylate: 1 part;
[0044] Nano silicon carbide: 2 parts;
[0045] Dioctyl oxalate: 30 parts;
[0046] Commercially available polyester plasticizer model PN-850: 10 parts;
[0047] Trimellitic anhydride: 3 parts;
[0048] Aluminum hydroxide: 30 parts;
[0049] Carbon black: 6 parts;
[0050] Commercially available antioxidant with model T501: 1 part.
[0051] The present invention is a composite flame-retardant material for wire and cable sheathing. After the above-mentioned components are accurately weighed, they are sequentially added to a high-speed mixer for mixing, uniformly stirred, and transferred to a twin-scre...
Example Embodiment
[0052] Implementation example 3
[0053] A composite flame-retardant material for wire and cable sheath, which is characterized in that it is composed of the following parts by weight of raw materials:
[0054] Polyethylene resin: 65 parts;
[0055] Ethylene-vinyl acetate copolymer: 22 parts;
[0056] Epoxy resin: 5 parts;
[0057] Polyethylene wax: 2 parts;
[0058] Ammonium polyacrylate: 1 part;
[0059] Nano zirconia: 2 parts;
[0060] Dioctyl oxalate: 30 parts;
[0061] Commercially available polyester plasticizer model PN-850: 10 parts;
[0062] Trimellitic anhydride: 3 parts;
[0063] Magnesium hydroxide: 30 parts;
[0064] Carbon black: 6 parts;
[0065] Commercially available antioxidant with model T501: 1 part.
[0066] The present invention is a composite flame-retardant material for wire and cable sheathing. After the above-mentioned components are accurately weighed, they are sequentially added to a high-speed mixer for mixing, uniformly stirred, and transferred to a twin-screw rubb...
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