CN110655716A - Environment-friendly cable material and preparation method thereof - Google Patents
Environment-friendly cable material and preparation method thereof Download PDFInfo
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- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
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- C—CHEMISTRY; METALLURGY
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- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention provides an environment-friendly cable material which is prepared from the following raw materials in parts by weight: 200 parts of PP resin, 20-50 parts of PVC resin, 0.1-0.2 part of heat stabilizer, 3-5 parts of flame retardant, 1-3 parts of ultraviolet absorbent, 1-3 parts of basalt fiber, 2-5 parts of nano calcium carbonate, 1-3 parts of polyethylene wax, 2-6 parts of epoxidized soybean oil, 1-4 parts of graphene, 1-3 parts of preservative and 2-5 parts of plasticizer. The cable material has the advantages of wide raw material source, simple preparation method and low cost, and the prepared cable material is safe and environment-friendly, has good mechanical property, high temperature resistance, aging resistance and flame retardant property, is safe and environment-friendly, and has wide application prospect.
Description
Technical Field
The invention relates to the technical field of wires and cables, in particular to an environment-friendly cable material.
Background
The polyvinyl chloride cable material is particles prepared by taking polyvinyl chloride as basic resin, adding a stabilizer, a plasticizer such as dioctyl phthalate, diisodecyl phthalate, dioctyl terephthalate, trioctyl trimellitate and the like, an inorganic filler such as calcium carbonate and the like, an additive such as an auxiliary agent, a lubricant and the like, and mixing, kneading and extruding.
The traditional PVC wire and cable material contains a certain amount of harmful substances such as heavy metal elements and the like, which become important factors for restricting the application of the wire and cable in occasions such as electrical equipment, infrastructure, basic construction and the like. The development of sustainable development environment-friendly PVC cable materials for enterprises, which can protect human health, maintain ecological environment, reduce threat to social environment and pollute the environment, has become the subject of current cable material development.
In the 21 st century, with the improvement of environmental awareness and the concern of people on their health, environmental issues become the focus of human social attention, and many countries, regions and organizations have made strict standards and regulations to limit the use of harmful substances. In particular, products entering the eu countries after 2006, 7, 1 must meet the environmental ROHS regulations, otherwise, products cannot enter the eu countries at all. The traditional materials contain a certain amount of harmful substances such as heavy metal elements and the like, so that the traditional materials become important factors for restricting the application of the traditional materials in occasions such as electrical equipment, infrastructure, basic construction and the like. In order to protect human health, maintain ecological environment, reduce threat and pollution to social environment and realize sustainable development, development of environment-friendly cable materials has become the subject of current cable material development.
Disclosure of Invention
In order to solve the technical problems, the invention provides an environment-friendly cable material and a preparation method thereof, and aims to provide the environment-friendly cable material, by adding PP resin, chloride ions are not released during high-temperature work, the environment-friendly cable material is environment-friendly, and a small amount of PVC resin is added, so that the cable material and a flame retardant have good compatibility, and meanwhile, a heat stabilizer is added, so that the PVC resin has good stability at high temperature, the chloride ions are not easy to escape, the cost is reduced, and the mechanical property of the cable material is improved.
The invention provides an environment-friendly cable material which is prepared from the following raw materials: PP resin, PVC resin, a heat stabilizer, a flame retardant, an ultraviolet absorber, basalt fiber, nano calcium carbonate, polyethylene wax, epoxidized soybean oil, graphene, a preservative and a plasticizer.
As a further improvement of the invention, the health-care food is prepared from the following raw materials in parts by weight: 200 parts of PP resin, 20-50 parts of PVC resin, 0.1-0.2 part of heat stabilizer, 3-5 parts of flame retardant, 1-3 parts of ultraviolet absorbent, 1-3 parts of basalt fiber, 2-5 parts of nano calcium carbonate, 1-3 parts of polyethylene wax, 2-6 parts of epoxidized soybean oil, 1-4 parts of graphene, 1-3 parts of preservative and 2-5 parts of plasticizer.
As a further improvement of the invention, the health-care food is prepared from the following raw materials in parts by weight: 180 parts of PP resin 170, 25-45 parts of PVC resin, 0.11-0.15 part of heat stabilizer, 3.2-4.7 parts of flame retardant, 1-2 parts of ultraviolet absorbent, 2-3 parts of basalt fiber, 2-4 parts of nano calcium carbonate, 2-3 parts of polyethylene wax, 3-5 parts of epoxidized soybean oil, 2-3 parts of graphene, 1-2 parts of preservative and 2-4 parts of plasticizer.
As a further improvement of the invention, the health-care food is prepared from the following raw materials in parts by weight: 175 parts of PP resin, 35 parts of PVC resin, 0.13 part of heat stabilizer, 3.9 parts of flame retardant, 1.5 parts of ultraviolet absorber, 2.2 parts of basalt fiber, 3 parts of nano calcium carbonate, 2.5 parts of polyethylene wax, 4 parts of epoxidized soybean oil, 2.7 parts of graphene, 1.2 parts of preservative and 3 parts of plasticizer.
As a further improvement of the invention, the heat stabilizer is an organic tin stabilizer and is selected from one or more of TS-977, TM-181-FS, MS1928 and PA-530.
As a further improvement of the invention, the flame retardant is prepared from the following raw materials in parts by weight: 12 parts of melamine, 40008 parts of polyethylene glycol, 4 parts of ammonium polyphosphate, 1.5 parts of red phosphorus and 4 parts of aluminum hydroxide.
As a further improvement of the invention, the preservative is selected from one or more of dehydroacetic acid, sodium dehydroacetate, hydroxybenzoate, sodium diacetate, sodium lactate and calcium propionate.
As a further improvement of the invention, the plasticizer is one or more selected from dioctyl sebacate, diisodecyl phthalate and dioctyl phthalate.
As a further improvement of the invention, the ultraviolet absorbent is selected from one or more of ultraviolet absorbent 326, ultraviolet absorbent UV-P, ultraviolet absorbent UV-R, ultraviolet absorbent UV-1130, ultraviolet absorbent UV-9 and ultraviolet absorbent UV 531.
The invention further provides a method for preparing the environment-friendly cable material, which comprises the following steps:
s1, treating a flame retardant: weighing the components of the flame retardant, drying, grinding and uniformly mixing for later use;
s2, mixing: after the PP resin and the PVC resin are dried, adding a heat stabilizer, an ultraviolet absorbent, basalt fiber, nano calcium carbonate, polyethylene wax, epoxidized soybean oil, graphene, a preservative and a plasticizer, uniformly mixing, adding the treated flame retardant, and carrying out mixing extrusion granulation in a mixing extruder to obtain the environment-friendly cable material.
The invention has the following beneficial effects:
1. according to the invention, by adding the PP resin, chloride ions are not released during high-temperature work, the environment is friendly, and meanwhile, a small amount of PVC resin is added, so that the cable material has good compatibility with a flame retardant;
2. the added flame retardant is small in addition amount and good in flame retardant effect, and does not affect the mechanical property of a cable material, ammonium polyphosphate and red phosphorus generate phosphoric acid and polymetaphosphoric acid with a dehydration effect at high temperature, aluminum hydroxide generates a compact aluminum oxide film under the high temperature and dehydration effects and coats the surface of a cable, meanwhile, melamine and polyethylene glycol 4000 generate ammonia and water vapor, the water vapor generated by reaction and the ammonia gas form a porous carbon layer and are attached to the surface of the oxide film to play a heat insulation effect, and therefore high-efficiency flame retardance is achieved;
3. according to the invention, the graphene is added, so that the cable material has good conductivity; by adding the ultraviolet absorber, the antioxidant and the preservative, the cable material has good performances of oxidation resistance, aging resistance, corrosion resistance and the like; the added organic tin stabilizer has various varieties, has better thermal stabilization effect on PVC, is nontoxic and has good transparency, and the cost is not high because the added amount is small;
4. the cable material has the advantages of wide raw material source, simple preparation method and low cost, and the prepared cable material is safe and environment-friendly, has good mechanical property, high temperature resistance, aging resistance and flame retardant property, is safe and environment-friendly, and has wide application prospect.
Drawings
FIG. 1 is a process diagram of the preparation of an environment-friendly cable material of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the embodiments described are only some representative embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
The raw materials comprise the following components in parts by weight: 150 parts of PP resin, 20 parts of PVC resin, 3 parts of flame retardant TS-9770.1 parts, 1 part of ultraviolet absorbent UV-P, 1 part of basalt fiber, 2 parts of nano calcium carbonate, 1 part of polyethylene wax, 2 parts of epoxidized soybean oil, 1 part of graphene, 1 part of sodium dehydroacetate and 2 parts of diisodecyl phthalate.
The flame retardant is prepared from the following raw materials in parts by weight: 12 parts of melamine, 40008 parts of polyethylene glycol, 4 parts of ammonium polyphosphate, 1.5 parts of red phosphorus and 4 parts of aluminum hydroxide.
The preparation method comprises the following steps:
s1, treating a flame retardant: weighing the components of the flame retardant, drying, grinding and uniformly mixing for later use;
s2, mixing: after the PP resin and the PVC resin are dried, adding a heat stabilizer TS-977, an ultraviolet absorbent UV-P, basalt fiber, nano calcium carbonate, polyethylene wax, epoxidized soybean oil, graphene, sodium dehydroacetate and diisodecyl phthalate, uniformly mixing, adding the treated flame retardant, and carrying out mixing extrusion granulation in a mixing extruder to obtain the environment-friendly cable material.
Example 2
The raw materials comprise the following components in parts by weight: 200 parts of PP resin, 50 parts of PVC resin, 5 parts of heat stabilizer PA-5300.2, 3 parts of flame retardant, 3 parts of ultraviolet absorber UV-R, 3 parts of basalt fiber, 5 parts of nano calcium carbonate, 3 parts of polyethylene wax, 6 parts of epoxidized soybean oil, 4 parts of graphene, 3 parts of sodium diacetate and 5 parts of diisodecyl phthalate.
The flame retardant is prepared from the following raw materials in parts by weight: 12 parts of melamine, 40008 parts of polyethylene glycol, 4 parts of ammonium polyphosphate, 1.5 parts of red phosphorus and 4 parts of aluminum hydroxide.
The preparation method comprises the following steps:
s1, treating a flame retardant: weighing the components of the flame retardant, drying, grinding and uniformly mixing for later use;
s2, mixing: after the PP resin and the PVC resin are dried, adding a heat stabilizer PA-530, an ultraviolet absorbent UV-R, basalt fiber, nano calcium carbonate, polyethylene wax, epoxidized soybean oil, graphene, sodium diacetate and diisodecyl phthalate, uniformly mixing, adding the treated flame retardant, and carrying out mixing extrusion granulation in a mixing extruder to obtain the environment-friendly cable material.
Example 3
The raw materials comprise the following components in parts by weight: 170 parts of PP resin, 25 parts of PVC resin, 25 parts of heat stabilizer MS19280.11 parts, 3.2 parts of flame retardant, 2 parts of basalt fiber, 2 parts of nano calcium carbonate, 2 parts of polyethylene wax, 3 parts of epoxidized soybean oil, 2 parts of graphene, 1 part of calcium propionate and 2 parts of dioctyl sebacate.
The flame retardant is prepared from the following raw materials in parts by weight: 12 parts of melamine, 40008 parts of polyethylene glycol, 4 parts of ammonium polyphosphate, 1.5 parts of red phosphorus and 4 parts of aluminum hydroxide.
The preparation method comprises the following steps:
s1, treating a flame retardant: weighing the components of the flame retardant, drying, grinding and uniformly mixing for later use;
s2, mixing: after the PP resin and the PVC resin are dried, adding a heat stabilizer MS1928, an ultraviolet absorbent UV-1130, basalt fiber, nano calcium carbonate, polyethylene wax, epoxidized soybean oil, graphene, calcium propionate and dioctyl sebacate, uniformly mixing, adding the treated flame retardant, and carrying out mixing extrusion granulation in a mixing extruder to obtain the environment-friendly cable material.
Example 4
The raw materials comprise the following components in parts by weight: 180 parts of PP resin, 45 parts of PVC resin, 4.7 parts of a flame retardant, 4 parts of a heat stabilizer MS19280.15, 4.92 parts of an ultraviolet absorbent UV-92, 3 parts of basalt fiber, 4 parts of nano calcium carbonate, 3 parts of polyethylene wax, 5 parts of epoxidized soybean oil, 3 parts of graphene, 2 parts of sodium diacetate and 4 parts of diisodecyl phthalate.
The flame retardant is prepared from the following raw materials in parts by weight: 12 parts of melamine, 40008 parts of polyethylene glycol, 4 parts of ammonium polyphosphate, 1.5 parts of red phosphorus and 4 parts of aluminum hydroxide.
The preparation method comprises the following steps:
s1, treating a flame retardant: weighing the components of the flame retardant, drying, grinding and uniformly mixing for later use;
s2, mixing: after the PP resin and the PVC resin are dried, adding a heat stabilizer MS1928, an ultraviolet absorbent UV-9, basalt fiber, nano calcium carbonate, polyethylene wax, epoxidized soybean oil, graphene, sodium diacetate and diisodecyl phthalate, uniformly mixing, adding the treated flame retardant, and carrying out mixing extrusion granulation in a mixing extruder to obtain the environment-friendly cable material.
Example 5
The raw materials comprise the following components in parts by weight: 175 parts of PP resin, 35 parts of PVC resin, 3.9 parts of heat stabilizer TS-9770.13 parts of flame retardant, 5311.5 parts of ultraviolet absorbent UV, 2.2 parts of basalt fiber, 3 parts of nano calcium carbonate, 2.5 parts of polyethylene wax, 4 parts of epoxidized soybean oil, 2.7 parts of graphene, 1.2 parts of hydroxybenzoate and 3 parts of diisodecyl phthalate.
The flame retardant is prepared from the following raw materials in parts by weight: 12 parts of melamine, 40008 parts of polyethylene glycol, 4 parts of ammonium polyphosphate, 1.5 parts of red phosphorus and 4 parts of aluminum hydroxide.
The preparation method comprises the following steps:
s1, treating a flame retardant: weighing the components of the flame retardant, drying, grinding and uniformly mixing for later use;
s2, mixing: after the PP resin and the PVC resin are dried, adding a heat stabilizer TS-977, an ultraviolet absorbent UV531, basalt fiber, nano calcium carbonate, polyethylene wax, epoxidized soybean oil, graphene, hydroxybenzoate and diisodecyl phthalate, uniformly mixing, adding the treated flame retardant, and carrying out mixing extrusion granulation in a mixing extruder to obtain the environment-friendly cable material.
Test example 1
The environmental-friendly cable material prepared in the embodiment 5 of the invention and a commercially available common PVC cable material are subjected to performance tests, and the results are shown in Table 1.
TABLE 1
Compared with the prior art, the high-temperature-resistant PVC cable material is environment-friendly because the PP resin is added, and does not release chloride ions when working at high temperature, and the PVC resin has good compatibility with a flame retardant because a small amount of PVC resin is added, and has good stability at high temperature because the heat stabilizer is added, so that the chloride ions are not easy to escape, the cost is reduced, and the mechanical property of the cable material is improved;
the added flame retardant is small in addition amount and good in flame retardant effect, and does not affect the mechanical property of a cable material, ammonium polyphosphate and red phosphorus generate phosphoric acid and polymetaphosphoric acid with a dehydration effect at high temperature, aluminum hydroxide generates a compact aluminum oxide film under the high temperature and dehydration effects and coats the surface of a cable, meanwhile, melamine and polyethylene glycol 4000 generate ammonia and water vapor, the water vapor generated by reaction and the ammonia gas form a porous carbon layer and are attached to the surface of the oxide film to play a heat insulation effect, and therefore high-efficiency flame retardance is achieved;
according to the invention, the graphene is added, so that the cable material has good conductivity; by adding the ultraviolet absorber, the antioxidant and the preservative, the cable material has good performances of oxidation resistance, aging resistance, corrosion resistance and the like; the added organic tin stabilizer has various varieties, has better thermal stabilization effect on PVC, is nontoxic and has good transparency, and the cost is not high because the added amount is small;
the cable material has the advantages of wide raw material source, simple preparation method and low cost, and the prepared cable material is safe and environment-friendly, has good mechanical property, high temperature resistance, aging resistance and flame retardant property, is safe and environment-friendly, and has wide application prospect.
Various modifications may be made to the above without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is therefore intended to be limited not by the above description, but rather by the scope of the appended claims.
Claims (10)
1. The environment-friendly cable material is characterized by being prepared from the following raw materials: PP resin, PVC resin, a heat stabilizer, a flame retardant, an ultraviolet absorber, basalt fiber, nano calcium carbonate, polyethylene wax, epoxidized soybean oil, graphene, a preservative and a plasticizer.
2. The environment-friendly cable material as claimed in claim 1, which is prepared from the following raw materials in parts by weight: 200 parts of PP resin, 20-50 parts of PVC resin, 0.1-0.2 part of heat stabilizer, 3-5 parts of flame retardant, 1-3 parts of ultraviolet absorbent, 1-3 parts of basalt fiber, 2-5 parts of nano calcium carbonate, 1-3 parts of polyethylene wax, 2-6 parts of epoxidized soybean oil, 1-4 parts of graphene, 1-3 parts of preservative and 2-5 parts of plasticizer.
3. The environment-friendly cable material as claimed in claim 2, which is prepared from the following raw materials in parts by weight: 180 parts of PP resin 170, 25-45 parts of PVC resin, 0.11-0.15 part of heat stabilizer, 3.2-4.7 parts of flame retardant, 1-2 parts of ultraviolet absorbent, 2-3 parts of basalt fiber, 2-4 parts of nano calcium carbonate, 2-3 parts of polyethylene wax, 3-5 parts of epoxidized soybean oil, 2-3 parts of graphene, 1-2 parts of preservative and 2-4 parts of plasticizer.
4. The environment-friendly cable material as claimed in claim 3, which is prepared from the following raw materials in parts by weight: 175 parts of PP resin, 35 parts of PVC resin, 0.13 part of heat stabilizer, 3.9 parts of flame retardant, 1.5 parts of ultraviolet absorber, 2.2 parts of basalt fiber, 3 parts of nano calcium carbonate, 2.5 parts of polyethylene wax, 4 parts of epoxidized soybean oil, 2.7 parts of graphene, 1.2 parts of preservative and 3 parts of plasticizer.
5. The environment-friendly cable material as claimed in claim 1, wherein the heat stabilizer is an organotin stabilizer selected from one or more of TS-977, TM-181-FS, MS1928 and PA-530.
6. The environment-friendly cable material as claimed in claim 1, wherein the flame retardant is prepared from the following raw materials in parts by weight: 12 parts of melamine, 40008 parts of polyethylene glycol, 4 parts of ammonium polyphosphate, 1.5 parts of red phosphorus and 4 parts of aluminum hydroxide.
7. The environment-friendly cable material as claimed in claim 1, wherein the preservative is one or more selected from dehydroacetic acid, sodium dehydroacetate, hydroxybenzoate, sodium diacetate, sodium lactate and calcium propionate.
8. The environment-friendly cable material according to claim 1, wherein the plasticizer is one or more selected from the group consisting of dioctyl sebacate, diisodecyl phthalate and dioctyl phthalate.
9. The environment-friendly cable material as claimed in claim 1, wherein the UV absorber is one or more selected from UV absorbers 326, UV absorbers UV-P, UV absorbers UV-R, UV absorbers UV-1130, UV absorbers UV-9 and UV absorbers UV 531.
10. A method for preparing the environmentally friendly cable material of any one of claims 1-9, comprising the steps of:
s1, treating a flame retardant: weighing the components of the flame retardant, drying, grinding and uniformly mixing for later use;
s2, mixing: after the PP resin and the PVC resin are dried, adding a heat stabilizer, an ultraviolet absorbent, basalt fiber, nano calcium carbonate, polyethylene wax, epoxidized soybean oil, graphene, a preservative and a plasticizer, uniformly mixing, adding the treated flame retardant, and carrying out mixing extrusion granulation in a mixing extruder to obtain the environment-friendly cable material.
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| CN111825934A (en) * | 2020-08-06 | 2020-10-27 | 江苏德威新材料股份有限公司 | Environment-friendly PVC cable material and preparation method thereof |
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| CN107674345A (en) * | 2017-10-31 | 2018-02-09 | 四川力智久创知识产权运营有限公司 | A kind of PVC modified cable material of tension and preparation method thereof |
| CN109161120A (en) * | 2018-07-02 | 2019-01-08 | 广东威立瑞科技有限公司 | Anti-aging materials, preparation method and preparing the application in cable protection pipe |
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| CN111825934A (en) * | 2020-08-06 | 2020-10-27 | 江苏德威新材料股份有限公司 | Environment-friendly PVC cable material and preparation method thereof |
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