High performance and environmental protection ultraviolet radiation resistant sheath material
A technology of UV resistance and sheath material, which is applied in the direction of plastic/resin/wax insulators, organic insulators, electrical components, etc., can solve problems such as embrittlement, cracking, and affecting the performance of power cords, and achieve good flexibility and huge social Benefits and economic benefits, the effect of excellent resistance to ultraviolet radiation
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Embodiment 1
[0017] A high-performance, environment-friendly, ultraviolet radiation-resistant sheathing material, which is prepared by the following components by weight: 40-50 parts of SG-2 type polyethylene resin, 35-45 parts of chlorinated polyethylene, and EPDM rubber 18-25 parts, 1-2 parts of calcium stearate, 1-2 parts of zinc stearate, 2-3 parts of ultraviolet absorber, 1-3 parts of anti-aging agent, 1-2 parts of antioxidant, 20 parts of coated kaolin -35 parts, 5-8 parts of antimony trioxide, 4-8 parts of dioctyl sebacate, 3-5 parts of turpentine, 5-8 parts of activated calcium carbonate, and 1-2 parts of sulfur.
[0018] Among them, the ultraviolet absorber is ultraviolet absorber UV-531, ultraviolet absorber UV-327; the anti-aging agent is anti-aging agent TPPD, anti-aging agent MB, anti-aging agent DNP; antioxidant is antioxidant BHT, antioxidant 168.
Embodiment 2
[0020] A high-performance, environment-friendly, UV-resistant sheathing material, which is prepared by the following components by weight: 40 parts of SG-2 type polyethylene resin, 35 parts of chlorinated polyethylene, 18 parts of EPDM rubber, hard 1 part of calcium stearate, 1 part of zinc stearate, 2 parts of ultraviolet absorber, 1 part of antiaging agent, 1 part of antioxidant, 20 parts of coated kaolin, 5 parts of antimony trioxide, 4 parts of dioctyl sebacate 3 parts of turpentine, 5 parts of activated calcium carbonate, and 1 part of sulfur.
[0021] Among them, the ultraviolet absorber is ultraviolet absorber UV-531, ultraviolet absorber UV-327; the anti-aging agent is anti-aging agent TPPD, anti-aging agent MB, anti-aging agent DNP; antioxidant is antioxidant BHT, antioxidant 168.
Embodiment 3
[0023] A high-performance, environment-friendly, UV-resistant sheathing material, which is prepared by weight from the following components: 50 parts of SG-2 type polyethylene resin, 45 parts of chlorinated polyethylene, 25 parts of EPDM rubber, hard 2 parts of calcium stearate, 2 parts of zinc stearate, 3 parts of ultraviolet absorber, 3 parts of antioxidant, 2 parts of antioxidant, 35 parts of coated kaolin, 8 parts of antimony trioxide, 8 parts of dioctyl sebacate 5 parts, 5 parts of turpentine, 8 parts of activated calcium carbonate, 2 parts of sulfur.
[0024] Among them, the ultraviolet absorber is ultraviolet absorber UV-531, ultraviolet absorber UV-327; the anti-aging agent is anti-aging agent TPPD, anti-aging agent MB, anti-aging agent DNP; antioxidant is antioxidant BHT, antioxidant 168.
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