CN105086052A - Special non-toxic environment-friendly polyethylene insulation protective sleeve for indoor cable and preparation method thereof - Google Patents
Special non-toxic environment-friendly polyethylene insulation protective sleeve for indoor cable and preparation method thereof Download PDFInfo
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- CN105086052A CN105086052A CN201510442781.4A CN201510442781A CN105086052A CN 105086052 A CN105086052 A CN 105086052A CN 201510442781 A CN201510442781 A CN 201510442781A CN 105086052 A CN105086052 A CN 105086052A
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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
- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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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
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a special non-toxic environment-friendly polyethylene insulation protective sleeve for an indoor cable and a preparation method thereof. The material is characterized by being prepared from the following raw materials by weight: 90 to 100 part of polyethylene, 10 to 15 part of red phosphorus, 3 to 5 parts of paraffin, 0.5 to 1 part of a silane coupling agent kh570, 15 to 25 parts of nanometer calcium carbonate, 0.8 to 1.6 part of polyvinyl alcohol, 2 to 4 parts of copper powder, 5 to 8 parts of polystyrene resin, 1 to 3 parts of zinc borate, 5 to 10 parts of pentaerythritol stearamide, 0.5 to 1 part of germanium oxide, 3 to 5 parts of polyethylene wax, 2 to 4 parts of dioctyl adipate and a proper amount of absolute ethyl alcohol. The special non-toxic environment-friendly polyethylene insulation protective sleeve provided by the invention has broad raw material sources, is non-toxic and environment-friendly, can be used as an indoor cable material, has good application prospects and is worth popularization.
Description
Technical field
The present invention relates to protective sleeve Material Field, particularly relate to a kind of house cable special asepsis environment-protecting polyethylene insulation protective sleeve and preparation method thereof.
Background technology
Communication, electric power are the development in the emphasis of nation-building, whichever place, and communication, power construction are always leading, so communication, electric utility development are very fast.The development of communication, electric utility, working in coordination of all respects is wanted in spontaneous combustion, wherein CABLE MATERIALS is exactly an aspect, general electric wire is coating expects mainly plastics casing rubber, as long as electric wire thermoplastics has polyvinyl chloride, polyethylene, polypropylene, fluoroplastics, penton and polymeric amide, wherein widely used is polyethylene and polyvinyl chloride.In China's polyvinyl chloride cable material development comparatively early, kind model is more, for the manufacture of wire cable insulating and the sheath of various temperature classification.Because density of pe is little, electrical property is excellent, be easy to forming process.Polyethylene is the large kind of one in thermoplastics, there is the features such as light weight, nontoxic, chemical resistance is excellent, but poly oxygen index is very low, belong to inflammable material, polyethylene can produce serious melting drippage behavior when burning, this brings very large difficulty to flame retardant resistance, except inflammable, poly volume specific resistance and surface resistivity are very high, this just makes it once bring electrostatic to be just difficult to eliminate in processing and use procedure, and two above shortcomings bring very large potential safety hazard and reduce use range to poly use.Red phosphorus is the efficient flame-retarding agent of the superpolymer such as plastics, rubber, resin and synthon, and red phosphorus itself is inflammable, badly influences the flame retardant effect of red phosphorus.Calcium carbonate filling modification high density polyethylene(HDPE), research emphasis comparatively early concentrates on and how to realize filling to greatest extent, reduce costs, although improve the rigidity of material, but intensity and the fracture toughness property of material is greatly reduced, and be not suitable for carrying high density polyethylene(HDPE) sheath material, the present invention adopts special process modified nano calcium carbonate to not only improve filler dispersion effect in the base and enhances the two cohesive strength, improve intensity and the toughness of polythene material, enhance bearing capacity greatly, mechanical property is improved greatly.
Summary of the invention
The object of this invention is to provide a kind of house cable special asepsis environment-protecting polyethylene insulation protective sleeve and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A kind of house cable special asepsis environment-protecting polyethylene insulation protective sleeve and preparation method thereof, is made up of the raw material of following weight part: polyethylene 90-100, red phosphorus 10-15, paraffin 3-5, silane coupling agent kh5700.5-1, nano-calcium carbonate 15-25, polyvinyl alcohol 0.8-1.6, copper powder 2-4, polystyrene resin 5-8, zinc borate 1-3, tetramethylolmethane hard esteramides 5-10, germanium oxide 0.5-1, polyethylene wax 3-5, Octyl adipate 2-4, dehydrated alcohol are appropriate;
A kind of house cable of the present invention special asepsis environment-protecting polyethylene insulation protective sleeve and preparation method thereof, be made up of following concrete steps:
(1) silane coupling agent kh570 is added to is placed in the flask of water-bath, add appropriate dehydrated alcohol and be slowly warming up to and dissolve completely, the nano-calcium carbonate adding oven dry again stirs, control temperature is within the scope of 70-90 ° of C, add polyvinyl alcohol, copper powder heated and stirred backflow 0.5-1h again, carry out repeatedly suction filtration after reaction terminates, alcohol wash circulation repeatedly, then is placed in baking oven and dries under 110 ° of C, grind for subsequent use;
(2) by red phosphorus and paraffin mixing, raised temperature stirs to during 50-60 ° of C again, be added in the polystyrene resin of melting after being cooled to rapidly room temperature, then add product mixing and stirring prepared by zinc borate and step (1) naturally cool to room temperature after for subsequent use;
(3) by open type plastic purificating set raised temperature to 160-170 ° of C, polyethylene, the hard esteramides of tetramethylolmethane are added to two roller intermediate melt and plasticate, material prepared by step (2) is added after it mixes, the two roller spacing of adjustment, roller refining, thin-pass repeatedly make the two mix, add all the other remaining materials again and continue mixing and stirring, after naturally cooling to room temperature, mixture is transferred to compression moulding under 180 ° of C in vulcanizing press.
Advantage of the present invention is: the present invention adopts silane coupler modified nano-calcium carbonate, calcium carbonate surface is made to have certain hydrophobicity, enhance the consistency in polyethylene and dispersiveness, and add in modifying process copper powder adhere to its surface, improve poly antistatic property, by the coated polystyrene resin of red phosphorus and paraffin combination cooling rear surface, solve the problem that red phosphorus is inflammable, greatly improve flame retardant properties, and do not affect poly physical and mechanical property, during fire-retardant product burning, the amount of being fuming is low, no asphyxia gas is released, health environment-friendly, the germanium oxide added, polyethylene wax and Octyl adipate can greatly improve the insulation of Polyethylene insulated cable material, the performance of moisture-proof and the aspect such as cold-resistant, the present invention is extensive for raw material sources, asepsis environment-protecting, as house cable material, there is good application prospect, be worthy to be popularized.
specific embodiments
Below by specific examples, the present invention is described in detail.
A kind of house cable special asepsis environment-protecting polyethylene insulation protective sleeve and preparation method thereof, is made up of the raw material of following weight part (kilogram): polyethylene 100, red phosphorus 13, paraffin 4, silane coupling agent kh5700.7, nano-calcium carbonate 23, polyvinyl alcohol 0.9, copper powder 3, polystyrene resin 7, zinc borate 2, the hard esteramides of tetramethylolmethane 8, germanium oxide 0.7, polyethylene wax 4, Octyl adipate 3, dehydrated alcohol are appropriate;
A kind of house cable of the present invention special asepsis environment-protecting polyethylene insulation protective sleeve and preparation method thereof, be made up of following concrete steps:
(1) silane coupling agent kh570 is added to is placed in the flask of water-bath, add appropriate dehydrated alcohol and be slowly warming up to and dissolve completely, the nano-calcium carbonate adding oven dry again stirs, control temperature is within the scope of 90 ° of C, add polyvinyl alcohol, copper powder heated and stirred backflow 0.7h again, carry out repeatedly suction filtration after reaction terminates, alcohol wash circulation repeatedly, then is placed in baking oven and dries under 110 ° of C, grind for subsequent use;
(2) by red phosphorus and paraffin mixing, then stir during raised temperature to 50 ° C, be added in the polystyrene resin of melting after being cooled to rapidly room temperature, then add product mixing and stirring prepared by zinc borate and step (1) naturally cool to room temperature after for subsequent use;
(3) by open type plastic purificating set raised temperature to 160 ° C, polyethylene, the hard esteramides of tetramethylolmethane are added to two roller intermediate melt and plasticate, material prepared by step (2) is added after it mixes, the two roller spacing of adjustment, roller refining, thin-pass repeatedly make the two mix, add all the other remaining materials again and continue mixing and stirring, after naturally cooling to room temperature, mixture is transferred to compression moulding under 180 ° of C in vulcanizing press.
Produce polythene material according to embodiment preparation, performance index are as follows: tensile strength >=14MPa, tensile strength >=29MPa, dielectric strength >=33MV/m, fracture extension rate >=290%, elongation at break velocity of variation 12%, oxygen index >=27%.
Claims (2)
1. house cable special asepsis environment-protecting polyethylene insulation protective sleeve and preparation method thereof; it is characterized in that, be made up of the raw material of following weight part: polyethylene 90-100, red phosphorus 10-15, paraffin 3-5, silane coupling agent kh5700.5-1, nano-calcium carbonate 15-25, polyvinyl alcohol 0.8-1.6, copper powder 2-4, polystyrene resin 5-8, zinc borate 1-3, tetramethylolmethane hard esteramides 5-10, germanium oxide 0.5-1, polyethylene wax 3-5, Octyl adipate 2-4, dehydrated alcohol are appropriate.
2. a kind of house cable special asepsis environment-protecting polyethylene insulation protective sleeve and preparation method thereof according to claim 1, is characterized in that, be made up of following concrete steps:
(1) silane coupling agent kh570 is added to is placed in the flask of water-bath, add appropriate dehydrated alcohol and be slowly warming up to and dissolve completely, the nano-calcium carbonate adding oven dry again stirs, control temperature is within the scope of 70-90 ° of C, add polyvinyl alcohol, copper powder heated and stirred backflow 0.5-1h again, carry out repeatedly suction filtration after reaction terminates, alcohol wash circulation repeatedly, then is placed in baking oven and dries under 110 ° of C, grind for subsequent use;
(2) by red phosphorus and paraffin mixing, raised temperature stirs to during 50-60 ° of C again, be added in the polystyrene resin of melting after being cooled to rapidly room temperature, then add product mixing and stirring prepared by zinc borate and step (1) naturally cool to room temperature after for subsequent use;
(3) by open type plastic purificating set raised temperature to 160-170 ° of C, polyethylene, the hard esteramides of tetramethylolmethane are added to two roller intermediate melt and plasticate, material prepared by step (2) is added after it mixes, the two roller spacing of adjustment, roller refining, thin-pass repeatedly make the two mix, add all the other remaining materials again and continue mixing and stirring, after naturally cooling to room temperature, mixture is transferred to compression moulding under 180 ° of C in vulcanizing press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510442781.4A CN105086052A (en) | 2015-07-27 | 2015-07-27 | Special non-toxic environment-friendly polyethylene insulation protective sleeve for indoor cable and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510442781.4A CN105086052A (en) | 2015-07-27 | 2015-07-27 | Special non-toxic environment-friendly polyethylene insulation protective sleeve for indoor cable and preparation method thereof |
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| Publication Number | Publication Date |
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| CN105086052A true CN105086052A (en) | 2015-11-25 |
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| CN201510442781.4A Pending CN105086052A (en) | 2015-07-27 | 2015-07-27 | Special non-toxic environment-friendly polyethylene insulation protective sleeve for indoor cable and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602262A (en) * | 2016-01-21 | 2016-05-25 | 安徽中天电缆有限公司 | Flame-retardant low-temperature-resistant insulating cable sheath formulation |
| CN108084501A (en) * | 2017-12-22 | 2018-05-29 | 贺州市星辉科技有限公司 | A kind of pearl filler and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103724777A (en) * | 2014-01-10 | 2014-04-16 | 安徽瑞升电气科技有限公司 | Low-smoke flame retardant polyethylene cable material |
| CN103804798A (en) * | 2012-11-05 | 2014-05-21 | 上海凯波特种电缆料厂有限公司 | Halogen-free flame retardant polyethylene sheath material applied to super high voltage cable and preparation method and application thereof |
| CN104610634A (en) * | 2015-01-15 | 2015-05-13 | 安徽科正新材料有限公司 | Silane crosslinked-polyethylene insulation material adopting one-step method and preparation technology of silane crosslinked-polyethylene insulation material |
-
2015
- 2015-07-27 CN CN201510442781.4A patent/CN105086052A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103804798A (en) * | 2012-11-05 | 2014-05-21 | 上海凯波特种电缆料厂有限公司 | Halogen-free flame retardant polyethylene sheath material applied to super high voltage cable and preparation method and application thereof |
| CN103724777A (en) * | 2014-01-10 | 2014-04-16 | 安徽瑞升电气科技有限公司 | Low-smoke flame retardant polyethylene cable material |
| CN104610634A (en) * | 2015-01-15 | 2015-05-13 | 安徽科正新材料有限公司 | Silane crosslinked-polyethylene insulation material adopting one-step method and preparation technology of silane crosslinked-polyethylene insulation material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602262A (en) * | 2016-01-21 | 2016-05-25 | 安徽中天电缆有限公司 | Flame-retardant low-temperature-resistant insulating cable sheath formulation |
| CN108084501A (en) * | 2017-12-22 | 2018-05-29 | 贺州市星辉科技有限公司 | A kind of pearl filler and preparation method thereof |
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Application publication date: 20151125 |