CN105949599A - High-tensile oil-resistant sheath material for communication wire harnesses and preparation method of high-tensile oil-resistant sheath material - Google Patents
High-tensile oil-resistant sheath material for communication wire harnesses and preparation method of high-tensile oil-resistant sheath material Download PDFInfo
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- CN105949599A CN105949599A CN201610482810.4A CN201610482810A CN105949599A CN 105949599 A CN105949599 A CN 105949599A CN 201610482810 A CN201610482810 A CN 201610482810A CN 105949599 A CN105949599 A CN 105949599A
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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
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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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- Organic Insulating Materials (AREA)
Abstract
The invention discloses a high-tensile oil-resistant sheath material for communication wire harnesses and a preparation method of the high-tensile oil-resistant sheath material. The high-tensile oil-resistant sheath material is made from the following raw materials in parts by weight: 55-65 parts of linear low density polyethylene, 20-30 parts of a metallocene cycloolefin polymer,15-25 parts of poly(butylene succinate), 10-15 parts of granite scraps, 5-10 parts of hexamethyl phosphoric triamide,10-15 parts of polypropylene glycol adipate,5-10 parts of asbestos float, 4-8 parts of hydrated alkali magnesium carbonate,10-15 parts of diethylene glycol dibenzoate, 10-15 parts of chalk powder,8-12 parts of pandermite,1-2 parts of calcium stearate and 1-2 parts of zinc stearate. According to the high-tensile oil-resistant sheath material and the preparation method disclosed by the invention, the metallocene cycloolefin polymer and the poly(butylene succinate) are used for replacing a part of the linear low density polyethylene, and the raw materials of the granite scraps, the asbestos float, the hydrated alkali magnesium carbonate, the pandermite and the like are used for assistance, so that the prepared sheath material is not only excellent in oil resistance and heat resistance, but also high in tensile strength, long in service life and wide in application prospects.
Description
Technical field
The present invention relates to a kind of communication wire harness high tensile oil proof sheath material and preparation method thereof, belong to macromolecule
Material Field.
Background technology
Communication wire harness is typically made up of wire, insulating sheath material, binding post and wrapper material.Wherein protect
Cover material is an important component part in communication wire harness, not only acts as the effect of insulation protection, moreover it is possible to play
Fire-retardant, anticorrosion, the effect such as waterproof.The quality of sheath material, directly influences the quality of communication wire harness and makes
Use the life-span.Connection bundle jacket material category in the market is various, different properties, but for connection
The polyethylene sheathing material of bundle there are still the shortcoming that hot strength is low and oil resistivity is poor, have impact on the use of sheath
Life-span.
Summary of the invention
In order to solve the deficiencies in the prior art, it is an object of the invention to provide a kind of communication wire harness high tensile resistance to
Oil sheath material and preparation method thereof.
For achieving the above object, the present invention uses following scheme:
A kind of communication wire harness high tensile oil proof sheath material, is made up of the raw material of following weight portion: linear low close
Degree polyethylene 55-65, Current Situation of Metallocene Cycloolefine Copolymer 20-30, poly butylene succinate 15-25, Hua Gang
Rock waste material 10-15, hexamethyl phosphoric triamide 5-10, polypropylene glycol adipate 10-15, asbestos wool 5-10,
Hydrated basic magnesium carbonate 4-8, dibenzoic diglycol laurate 10-15, whiting 10-15, pandermite 8-12,
Calcium stearate 1-2, zinc stearate 1-2.
The preparation method of a kind of communication wire harness high tensile oil proof sheath material, comprises the following steps:
(1) by granite waste material, pandermite mix homogeneously, pulverize, sieve, be subsequently adding and be equivalent to powder
End weight 6-8 times 15% hydrochloric acid solution in, heating in water bath to 55-60 DEG C, sonic oscillation 25-30min, height
The centrifugal 20-25min of speed, stands 10-15h, filters, and residue washing, to neutral, add and is equivalent to filtering residue weight
Measure in 20% sodium hydroxide solution of 5-7 times, heating in water bath to 60-65 DEG C, magnetic force vibration 15-30min, high
The centrifugal 10-20min of speed, stands 8-14h, filters, and residue washing is to neutral, then with appropriate water boil
25-35min, filters, mixs homogeneously with asbestos wool, hydrated basic magnesium carbonate, whiting after vacuum drying, then
Add dibenzoic diglycol laurate and polypropylene glycol adipate, high speed dispersion 6-8min, dry, finely ground,
Sieve, stand-by；
(2) by linear low density polyethylene, Current Situation of Metallocene Cycloolefine Copolymer, poly butylene succinate, six
Methyl acid phosphate Disnalon (Ferrer). joins in homogenizer, when stirring to temperature of charge reaches 55-60 DEG C, adds hard
The raw materials such as fat acid calcium, zinc stearate, stirring proceeds to low speed cooling and stirring machine when reaching 70-75 DEG C to temperature of charge
In, when stirring to temperature of charge reaches 35-40 DEG C, discharging, stand-by；
(3) material heating step (2) prepared is melted to fused solution, adds what step (1) prepared
Material, stirs, and is incubated 25-40min, then utilizes the high velocity inert gas of flow velocity >=300m/s
Fused solution is sprayed from pneumatic atomizer nozzle, makes feed liquid be split into droplet, cooled, solidification, collect,
Obtain required sheath material.
Beneficial effects of the present invention:
The present invention uses Current Situation of Metallocene Cycloolefine Copolymer and poly butylene succinate to replace partial linear low close
Degree polyethylene, and with raw materials such as granite waste material, asbestos wool, hydrated basic magnesium carbonate, pandermites for auxiliary,
Make the polyethylene sheathing material prepared not only have oil resistivity and the thermostability of excellence, also there is higher stretching strong
Degree, service life is long, has a extensive future.
Detailed description of the invention
A kind of communication wire harness high tensile oil proof sheath material, is made up of the raw material of following weight (kg): linear
Low Density Polyethylene 60, Current Situation of Metallocene Cycloolefine Copolymer 25, poly butylene succinate 20, granite waste material
13, hexamethyl phosphoric triamide 8, polypropylene glycol adipate 12, asbestos wool 7, hydrated basic magnesium carbonate 6,
Dibenzoic diglycol laurate 11, whiting 12, pandermite 10, calcium stearate 1.5, zinc stearate 1.5.
The preparation method of a kind of communication wire harness high tensile oil proof sheath material, comprises the following steps:
(1) by granite waste material, pandermite mix homogeneously, pulverize, sieve, be subsequently adding and be equivalent to powder
In 15% hydrochloric acid solution of end weight 7 times, heating in water bath to 57 DEG C, sonic oscillation 27min, high speed centrifugation
22min, stands 13h, filters, and residue washing, to neutral, add and is equivalent to the 20% of filtering residue weight 6 times
In sodium hydroxide solution, heating in water bath to 62 DEG C, magnetic force vibration 25min, high speed centrifugation 15min, stand 8-14h,
Filtering, residue washing is to neutral, then with appropriate water boil 30min, filtration, after vacuum drying with asbestos wool,
Hydrated basic magnesium carbonate, whiting mix homogeneously, add dibenzoic diglycol laurate and polyadipate propylene glycol
Ester, high speed dispersion 7min, dry, finely ground, sieve, stand-by；
(2) by linear low density polyethylene, Current Situation of Metallocene Cycloolefine Copolymer, poly butylene succinate, six
Methyl acid phosphate Disnalon (Ferrer). joins in homogenizer, when stirring to temperature of charge reaches 58 DEG C, adds tristearin
The acid raw material such as calcium, zinc stearate, stirring proceeds in low speed cooling and stirring machine when reaching 72 DEG C to temperature of charge,
When stirring to temperature of charge reaches 36 DEG C, discharging, stand-by；
(3) material heating step (2) prepared is melted to fused solution, adds what step (1) prepared
Material, stirs, and is incubated 35min, and the high velocity inert gas then utilizing flow velocity >=300m/s will
Fused solution sprays from pneumatic atomizer nozzle, makes feed liquid be split into droplet, cooled, solidification, collects, i.e.
Sheath material needed for.
The main performance testing result such as following table of the sheath material that above-described embodiment prepares:
Claims (2)
1. a communication wire harness high tensile oil proof sheath material, it is characterized in that, be made up of the raw material of following weight portion: linear low density polyethylene 55-65, Current Situation of Metallocene Cycloolefine Copolymer 20-30, poly butylene succinate 15-25, granite waste material 10-15, hexamethyl phosphoric triamide 5-10, polypropylene glycol adipate 10-15, asbestos wool 5-10, hydrated basic magnesium carbonate 4-8, dibenzoic diglycol laurate 10-15, whiting 10-15, pandermite 8-12, calcium stearate 1-2, zinc stearate 1-2.
2. the preparation method of a communication wire harness high tensile oil proof sheath material as claimed in claim 1, it is characterised in that comprise the following steps:
null(1) by granite waste material、Pandermite mix homogeneously，Pulverize，Sieve，It is subsequently adding in 15% hydrochloric acid solution being equivalent to powder weight 6-8 times，Heating in water bath is to 55-60 DEG C，Sonic oscillation 25-30min，High speed centrifugation 20-25min，Stand 10-15h，Filter，Residue washing is to neutral，Add in 20% sodium hydroxide solution being equivalent to filtering residue weight 5-7 times，Heating in water bath is to 60-65 DEG C，Magnetic force vibration 15-30min，High speed centrifugation 10-20min，Stand 8-14h，Filter，Residue washing is to neutral，Again with appropriate water boil 25-35min，Filter，With asbestos wool after vacuum drying、Hydrated basic magnesium carbonate、Whiting mix homogeneously，Add dibenzoic diglycol laurate and polypropylene glycol adipate，High speed dispersion 6-8min，Dry，Finely ground，Sieve，Stand-by；
(2) linear low density polyethylene, Current Situation of Metallocene Cycloolefine Copolymer, poly butylene succinate, hexamethyl phosphoric triamide are joined in homogenizer, when stirring to temperature of charge reaches 55-60 DEG C, add the raw material such as calcium stearate, zinc stearate, stirring proceeds in low speed cooling and stirring machine when reaching 70-75 DEG C to temperature of charge, when stirring to temperature of charge reaches 35-40 DEG C, discharging, stand-by；
(3) material heating step (2) prepared is melted to fused solution, add the material that step (1) prepares, stir, insulation 25-40min, then utilizes the high velocity inert gas of flow velocity >=300 m/s to be sprayed from pneumatic atomizer nozzle by fused solution, makes feed liquid be split into droplet, cooled, solidification, collects, obtains required sheath material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610482810.4A CN105949599A (en) | 2016-06-24 | 2016-06-24 | High-tensile oil-resistant sheath material for communication wire harnesses and preparation method of high-tensile oil-resistant sheath material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610482810.4A CN105949599A (en) | 2016-06-24 | 2016-06-24 | High-tensile oil-resistant sheath material for communication wire harnesses and preparation method of high-tensile oil-resistant sheath material |
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| Publication Number | Publication Date |
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| CN105949599A true CN105949599A (en) | 2016-09-21 |
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| CN201610482810.4A Pending CN105949599A (en) | 2016-06-24 | 2016-06-24 | High-tensile oil-resistant sheath material for communication wire harnesses and preparation method of high-tensile oil-resistant sheath material |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103351519A (en) * | 2013-06-19 | 2013-10-16 | 安徽天星光纤通信设备有限公司 | Low-smoke, halogen-free and flame-retardant cable material and preparation method thereof |
| CN103509232A (en) * | 2013-08-30 | 2014-01-15 | 安徽天民电气科技有限公司 | Black weather-stress-cracking-resistant polyethylene cable sheath material and preparation method thereof |
-
2016
- 2016-06-24 CN CN201610482810.4A patent/CN105949599A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103351519A (en) * | 2013-06-19 | 2013-10-16 | 安徽天星光纤通信设备有限公司 | Low-smoke, halogen-free and flame-retardant cable material and preparation method thereof |
| CN103509232A (en) * | 2013-08-30 | 2014-01-15 | 安徽天民电气科技有限公司 | Black weather-stress-cracking-resistant polyethylene cable sheath material and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 中国腐蚀与防护学会《金属防腐蚀手册》编写组: "《金属防腐蚀手册》", 30 June 1989, 上海科学技术出版社 * |
| 蔺景昌等: "《机械产品质量检验》", 30 September 1998, 中国计量出版社 * |
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Application publication date: 20160921 |