[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0023] refer to figure 1 , Example 1
[0024] In this embodiment, a wire and cable with good compressive performance is proposed, which includes an inner core and a protective layer wrapped on the surface of the inner core. The materials of the protective layer include 120 parts of modified polyethylene, 53 parts of compound rubber, 24 parts of Glass microspheres, 11 parts of modified calcium carbonate, 22 parts of reinforcing fibers, 31 parts of reinforcing materials, 6 parts of polyphenol oxidase, 6 parts of epoxidized soybean oil and 2 parts of zinc borate, modified polyethylene It is prepared by processing polyethylene, shell powder, talc powder and Bacillus extracellular enzymes. The compound rubber is made of silicone rubber, neoprene rubber, EPDM rubber, diethyl phthalate and xanthate silane The modified calcium carbonate is prepared from calcium carbonate, quicklime, cationic starch, coupling agent and butyl titanate solution. Among the modified polyethylene, polyethylene, shell powder, talcum powder and Bacillus spp. The specific gravity of the exoenzyme is controlled at 6~9:1~2:1~1.5:0.1~0.5. The preparation method of modified polyethylene: add shell powder and talc powder into a high temperature reaction vessel, and heat the temperature to 200℃~270℃ ℃, take it out after half an hour, and use the grinding equipment to pulverize and grind, mix the ground powder with polyethylene, then pour it into purified water, and pour the Bacillus extracellular enzyme into the stirring, stirring for 2 hours to 3 hours, Dehydration and drying, finally heating, extrusion and granulation to obtain modified polyethylene, silicone rubber, neoprene rubber, EPDM rubber, diethyl phthalate and xanthate-based silane coupling agent in composite rubber The specific gravity of the composite rubber is controlled at 3~4:3~4:2~3:0.5~1:0.1~0.5. The preparation method of the composite rubber: the silicone rubber, the neoprene rubber and the EPDM rubber are hot-melted, and after stirring evenly, Add diethyl phthalate and xanthate-based silane coupling agent and continue to stir, stir for 5 to 15 minutes, and finally extrude and granulate, calcium carbonate, quicklime, cationic starch, coupling The specific gravity of the agent and butyl titanate solution is controlled at 2~3:1~2:0.5~1:0.1~0.5:5~6. The preparation method of modified calcium carbonate: calcium carbonate, quicklime, cationic starch, coupling Add the reagent and an appropriate amount of deionized water into the reaction kettle, stir and react at a temperature of 60 ℃ ~ 70 ℃ for 30 minutes, then add butyl titanate solution, continue to stir the reaction, after the reaction is completed, dehydrate, dry and grind to obtain modified carbonic acid Calcium, one of the reinforcing materials mica powder, talc powder and graphite powder, and the reinforcing fiber is one or two of glass fiber, alumina fiber, acetate fiber, quartz fiber, polypropylene fiber, and ceramic fiber.
[0025] A processing technology for wires and cables with good compressive performance, comprising the following steps:
[0026] S1: Add the modified polyethylene, compound rubber, modified calcium carbonate and epoxy soybean oil into the reaction kettle, heat, melt and mix, stir evenly, add glass beads, reinforcing material and zinc borate to continue stirring reaction, stir evenly, prepared slurry;
[0027] S2: Pour the slurry into the refining equipment until the particle size of the slurry is controlled from 50 μm to 90 μm, and pulverize the reinforcing fibers. After the pulverization is completed, add it to the ground slurry, and continue to stir;
[0028] S3: add polyphenol oxidase, stir evenly, keep stirring for 1 hour, and prepare a protective layer material;
[0029] S4: Pour the protective layer material into the extruder and heat it, pass the inner core through the extrusion hole of the extruder, the inner core is driven to move in the extrusion hole of the extruder, and the protective layer material is extruded by the extruder into the extrusion hole, so as to wrap the surface of the inner core, and after cooling and forming, the finished cable is obtained.
[0030] refer to figure 1 , Example 2
[0031]In this embodiment, a wire and cable with good compressive performance is proposed, which includes an inner core and a protective layer wrapped on the surface of the inner core. The materials of the protective layer include 125 parts of modified polyethylene, 56 parts of compound rubber, 27 parts of Glass microspheres, 12 parts of modified calcium carbonate, 25 parts of reinforcing fibers, 36 parts of reinforcing materials, 7 parts of polyphenol oxidase, 7 parts of epoxidized soybean oil and 3 parts of zinc borate, modified polyethylene is composed of Polyethylene, shell powder, talc powder and Bacillus extracellular enzymes are processed and prepared. The compound rubber is made of silicone rubber, neoprene rubber, EPDM rubber, diethyl phthalate and xanthate silane coupler The modified calcium carbonate is prepared from calcium carbonate, quicklime, cationic starch, coupling agent and butyl titanate solution. In the modified polyethylene, polyethylene, shell powder, talc powder and Bacillus extracellular The specific gravity of the enzyme is controlled at 6~9:1~2:1~1.5:0.1~0.5. The preparation method of modified polyethylene: add the shell powder and talc powder to the high temperature reaction vessel, and heat the temperature to 200℃~270℃ , take it out after half an hour, and use the grinding equipment to pulverize and grind, mix the ground powder with polyethylene, then pour it into pure water, pour the Bacillus extracellular enzyme into the stirring, stir for 2 to 3 hours, and dehydrate Drying, finally heating, extrusion and granulation to obtain modified polyethylene, silicone rubber, neoprene rubber, EPDM rubber, diethyl phthalate and xanthate-based silane coupling agent in composite rubber. The specific gravity is controlled at 3~4:3~4:2~3:0.5~1:0.1~0.5. The preparation method of the compound rubber: heat-melt silicone rubber, neoprene rubber and EPDM rubber, stir evenly, Add diethyl phthalate and xanthate-based silane coupling agent and continue to stir, stirring for 5 to 15 minutes, and finally extruding and granulating, calcium carbonate, quicklime, cationic starch, coupling agent in modified calcium carbonate The specific gravity of butyl titanate solution is controlled at 2~3:1~2:0.5~1:0.1~0.5:5~6. The preparation method of modified calcium carbonate: calcium carbonate, quicklime, cationic starch, coupling agent Add appropriate amount of deionized water into the reaction kettle, stir and react at a temperature of 60 ℃ ~ 70 ℃ for 30 minutes, then add butyl titanate solution, continue to stir and react, after the reaction is completed, dehydrate, dry and grind to obtain modified calcium carbonate , the reinforcing material is composed of one of mica powder, talc powder and graphite powder, and the reinforcing fiber is one or two of glass fiber, alumina fiber, acetate fiber, quartz fiber, polypropylene fiber and ceramic fiber.
[0032] A processing technology for wires and cables with good compressive performance, comprising the following steps:
[0033] S1: Add the modified polyethylene, compound rubber, modified calcium carbonate and epoxy soybean oil into the reaction kettle, heat, melt and mix, stir evenly, add glass beads, reinforcing material and zinc borate to continue stirring reaction, stir evenly, prepared slurry;
[0034] S2: Pour the slurry into the refining equipment until the particle size of the slurry is controlled from 50 μm to 90 μm, and pulverize the reinforcing fibers. After the pulverization is completed, add it to the ground slurry, and continue to stir;
[0035] S3: add polyphenol oxidase, stir evenly, keep stirring for 1 hour, and prepare a protective layer material;
[0036] S4: Pour the protective layer material into the extruder and heat it, pass the inner core through the extrusion hole of the extruder, the inner core is driven to move in the extrusion hole of the extruder, and the protective layer material is extruded by the extruder into the extrusion hole, so as to wrap the surface of the inner core, and after cooling and forming, the finished cable is obtained.
[0037] refer to figure 1 , Example three
[0038] In this embodiment, a wire and cable with good compressive performance is proposed, which includes an inner core and a protective layer wrapped on the surface of the inner core. The materials of the protective layer include 140 parts of modified polyethylene, 59 parts of compound rubber, 34 parts of Glass beads, 12 parts of modified calcium carbonate, 21 parts of reinforcing fibers, 34 parts of reinforcing materials, 8 parts of polyphenol oxidase, 6 parts of epoxidized soybean oil and 3 parts of zinc borate, modified polyethylene It is prepared by processing polyethylene, shell powder, talc powder and Bacillus extracellular enzymes. The compound rubber is made of silicone rubber, neoprene rubber, EPDM rubber, diethyl phthalate and xanthate silane The modified calcium carbonate is prepared from calcium carbonate, quicklime, cationic starch, coupling agent and butyl titanate solution. Among the modified polyethylene, polyethylene, shell powder, talcum powder and Bacillus spp. The specific gravity of the exoenzyme is controlled at 6~9:1~2:1~1.5:0.1~0.5. The preparation method of modified polyethylene: add shell powder and talc powder into a high temperature reaction vessel, and heat the temperature to 200℃~270℃ ℃, take it out after half an hour, and use the grinding equipment to pulverize and grind, mix the ground powder with polyethylene, then pour it into purified water, and pour the Bacillus extracellular enzyme into the stirring, stirring for 2 hours to 3 hours, Dehydration and drying, finally heating, extrusion and granulation to obtain modified polyethylene, silicone rubber, neoprene rubber, EPDM rubber, diethyl phthalate and xanthate-based silane coupling agent in composite rubber The specific gravity of the composite rubber is controlled at 3~4:3~4:2~3:0.5~1:0.1~0.5. The preparation method of the composite rubber: the silicone rubber, the neoprene rubber and the EPDM rubber are hot-melted, and after stirring evenly, Add diethyl phthalate and xanthate-based silane coupling agent and continue to stir, stir for 5 to 15 minutes, and finally extrude and granulate, calcium carbonate, quicklime, cationic starch, coupling The specific gravity of the agent and butyl titanate solution is controlled at 2~3:1~2:0.5~1:0.1~0.5:5~6. The preparation method of modified calcium carbonate: calcium carbonate, quicklime, cationic starch, coupling Add the reagent and an appropriate amount of deionized water into the reaction kettle, stir and react at a temperature of 60 ℃ ~ 70 ℃ for 30 minutes, then add butyl titanate solution, continue to stir the reaction, after the reaction is completed, dehydrate, dry and grind to obtain modified carbonic acid Calcium, one of the reinforcing materials mica powder, talc powder and graphite powder, and the reinforcing fiber is one or two of glass fiber, alumina fiber, acetate fiber, quartz fiber, polypropylene fiber, and ceramic fiber.
[0039] A processing technology for wires and cables with good compressive performance, comprising the following steps:
[0040] S1: Add the modified polyethylene, compound rubber, modified calcium carbonate and epoxy soybean oil into the reaction kettle, heat, melt and mix, stir evenly, add glass beads, reinforcing material and zinc borate to continue stirring reaction, stir evenly, prepared slurry;
[0041] S2: Pour the slurry into the refining equipment until the particle size of the slurry is controlled from 50 μm to 90 μm, and pulverize the reinforcing fibers. After the pulverization is completed, add it to the ground slurry, and continue to stir;
[0042] S3: add polyphenol oxidase, stir evenly, keep stirring for 1 hour, and prepare a protective layer material;
[0043] S4: Pour the protective layer material into the extruder and heat it, pass the inner core through the extrusion hole of the extruder, the inner core is driven to move in the extrusion hole of the extruder, and the protective layer material is extruded by the extruder into the extrusion hole, so as to wrap the surface of the inner core, and after cooling and forming, the finished cable is obtained.
[0044] refer to figure 1 , Example four
[0045] In this embodiment, a wire and cable with good compressive performance is proposed, which includes an inner core and a protective layer wrapped on the surface of the inner core. The materials of the protective layer include 130 parts of modified polyethylene, 57 parts of compound rubber, 24 parts of Glass beads, 11 parts of modified calcium carbonate, 24 parts of reinforcing fibers, 35 parts of reinforcing materials, 7 parts of polyphenol oxidase, 9 parts of epoxidized soybean oil and 4 parts of zinc borate, modified polyethylene It is prepared by processing polyethylene, shell powder, talc powder and Bacillus extracellular enzymes. The compound rubber is made of silicone rubber, neoprene rubber, EPDM rubber, diethyl phthalate and xanthate silane The modified calcium carbonate is prepared from calcium carbonate, quicklime, cationic starch, coupling agent and butyl titanate solution. Among the modified polyethylene, polyethylene, shell powder, talcum powder and Bacillus spp. The specific gravity of the exoenzyme is controlled at 6~9:1~2:1~1.5:0.1~0.5. The preparation method of modified polyethylene: add shell powder and talc powder into a high temperature reaction vessel, and heat the temperature to 200℃~270℃ ℃, take it out after half an hour, and use the grinding equipment to pulverize and grind, mix the ground powder with polyethylene, then pour it into purified water, and pour the Bacillus extracellular enzyme into the stirring, stirring for 2 hours to 3 hours, Dehydration and drying, finally heating, extrusion and granulation to obtain modified polyethylene, silicone rubber, neoprene rubber, EPDM rubber, diethyl phthalate and xanthate-based silane coupling agent in composite rubber The specific gravity of the composite rubber is controlled at 3~4:3~4:2~3:0.5~1:0.1~0.5. The preparation method of the composite rubber: the silicone rubber, the neoprene rubber and the EPDM rubber are hot-melted, and after stirring evenly, Add diethyl phthalate and xanthate-based silane coupling agent and continue to stir, stir for 5 to 15 minutes, and finally extrude and granulate, calcium carbonate, quicklime, cationic starch, coupling The specific gravity of the agent and butyl titanate solution is controlled at 2~3:1~2:0.5~1:0.1~0.5:5~6. The preparation method of modified calcium carbonate: calcium carbonate, quicklime, cationic starch, coupling Add the reagent and an appropriate amount of deionized water into the reaction kettle, stir and react at a temperature of 60 ℃ ~ 70 ℃ for 30 minutes, then add butyl titanate solution, continue to stir the reaction, after the reaction is completed, dehydrate, dry and grind to obtain modified carbonic acid Calcium, one of the reinforcing materials mica powder, talc powder and graphite powder, and the reinforcing fiber is one or two of glass fiber, alumina fiber, acetate fiber, quartz fiber, polypropylene fiber, and ceramic fiber.
[0046] A processing technology for wires and cables with good compressive performance, comprising the following steps:
[0047] S1: Add the modified polyethylene, compound rubber, modified calcium carbonate and epoxy soybean oil into the reaction kettle, heat, melt and mix, stir evenly, add glass beads, reinforcing material and zinc borate to continue stirring reaction, stir evenly, prepared slurry;
[0048] S2: Pour the slurry into the refining equipment until the particle size of the slurry is controlled from 50 μm to 90 μm, and pulverize the reinforcing fibers. After the pulverization is completed, add it to the ground slurry, and continue to stir;
[0049] S3: add polyphenol oxidase, stir evenly, keep stirring for 1 hour, and prepare a protective layer material;
[0050] S4: Pour the protective layer material into the extruder and heat it, pass the inner core through the extrusion hole of the extruder, the inner core is driven to move in the extrusion hole of the extruder, and the protective layer material is extruded by the extruder into the extrusion hole, so as to wrap the surface of the inner core, and after cooling and forming, the finished cable is obtained.
[0051] refer to figure 1 , Example 5
[0052]In this embodiment, a wire and cable with good compressive performance is proposed, which includes an inner core and a protective layer wrapped on the surface of the inner core. The materials of the protective layer include 150 parts of modified polyethylene, 55 parts of compound rubber, 32 parts of Glass beads, 12 parts of modified calcium carbonate, 23 parts of reinforcing fibers, 33 parts of reinforcing materials, 7 parts of polyphenol oxidase, 8 parts of epoxidized soybean oil and 3 parts of zinc borate, modified polyethylene It is prepared by processing polyethylene, shell powder, talc powder and Bacillus extracellular enzymes. The compound rubber is made of silicone rubber, neoprene rubber, EPDM rubber, diethyl phthalate and xanthate silane The modified calcium carbonate is prepared from calcium carbonate, quicklime, cationic starch, coupling agent and butyl titanate solution. Among the modified polyethylene, polyethylene, shell powder, talc powder and Bacillus spp. The specific gravity of the exoenzyme is controlled at 6~9:1~2:1~1.5:0.1~0.5. The preparation method of modified polyethylene: add the shell powder and talc powder into the high temperature reaction vessel, and heat the temperature to 200℃~270℃ ℃, take it out after half an hour, and use the grinding equipment to pulverize and grind, mix the ground powder with polyethylene, then pour it into pure water, pour the Bacillus extracellular enzyme into the stirring, stir for 2 hours to 3 hours, Dehydration and drying, finally heating, extrusion and granulation to obtain modified polyethylene, silicone rubber, neoprene rubber, EPDM rubber, diethyl phthalate and xanthate-based silane coupling agent in composite rubber The specific gravity of the composite rubber is controlled at 3~4:3~4:2~3:0.5~1:0.1~0.5. The preparation method of the composite rubber: the silicone rubber, the neoprene rubber and the EPDM rubber are hot-melted, and after stirring evenly, Add diethyl phthalate and xanthate-based silane coupling agent and continue to stir, stir for 5 to 15 minutes, and finally extrude and granulate, in the modified calcium carbonate, calcium carbonate, quicklime, cationic starch, coupling The specific gravity of the agent and butyl titanate solution is controlled at 2~3:1~2:0.5~1:0.1~0.5:5~6. The preparation method of modified calcium carbonate: calcium carbonate, quicklime, cationic starch, coupling Add the reagent and an appropriate amount of deionized water into the reaction kettle, stir and react at a temperature of 60 ° C ~ 70 ° C for 30 minutes, then add butyl titanate solution, continue to stir the reaction, after the reaction is completed, dehydrate, dry and grind to obtain modified carbonic acid. Calcium, one of the reinforcing materials mica powder, talc powder and graphite powder, the reinforcing fiber is one or two of glass fiber, alumina fiber, acetate fiber, quartz fiber, polypropylene fiber and ceramic fiber.
[0053] A processing technology for wires and cables with good compressive performance, comprising the following steps:
[0054] S1: Add the modified polyethylene, compound rubber, modified calcium carbonate and epoxy soybean oil into the reaction kettle, heat, melt and mix, stir evenly, add glass beads, reinforcing material and zinc borate to continue stirring reaction, stir evenly, prepared slurry;
[0055] S2: Pour the slurry into the refining equipment until the particle size of the slurry is controlled from 50 μm to 90 μm, and pulverize the reinforcing fibers. After the pulverization is completed, add it to the ground slurry, and continue to stir;
[0056] S3: add polyphenol oxidase, stir evenly, keep stirring for 1 hour, and prepare a protective layer material;
[0057] S4: Pour the protective layer material into the extruder and heat it, pass the inner core through the extrusion hole of the extruder, the inner core is driven to move in the extrusion hole of the extruder, and the protective layer material is extruded by the extruder into the extrusion hole, so as to wrap the surface of the inner core, and after cooling and forming, the finished cable is obtained.
[0058] Contrast the conventional electric wire and cable with the electric wire and cable that embodiment 1-5 makes, the electric wire and cable that embodiment 1-5 makes is as follows:
[0059]
[0060] It can be seen from the above table that the compression resistance and AC voltage resistance degree of the wire and cable prepared by the present invention are obviously improved, and the permanent deformation rate is obviously reduced, and the second embodiment is the best embodiment.
