CN109233097A - Track shields door pillar wrapper sheet component - Google Patents
Track shields door pillar wrapper sheet component Download PDFInfo
- Publication number
- CN109233097A CN109233097A CN201810956237.5A CN201810956237A CN109233097A CN 109233097 A CN109233097 A CN 109233097A CN 201810956237 A CN201810956237 A CN 201810956237A CN 109233097 A CN109233097 A CN 109233097A
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- Prior art keywords
- parts
- nano
- wrapper sheet
- powder
- door pillar
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Classifications
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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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/28—Nitrogen-containing compounds
- C08K2003/282—Binary compounds of nitrogen with aluminium
-
- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
- C08K2201/011—Nanostructured additives
-
- 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
Abstract
A kind of track provided by the invention shields door pillar wrapper sheet component, comprising: in the wrapper sheet of column outer surface, the wrapper sheet is made housing of compound inslation polypropylene material；The compound inslation polypropylene material includes: 100-110 parts of polypropylene by weight, 20-24 parts of polychloroprene, 5-6 parts of bisphenol f type epoxy resin, 5-6 parts of dimethyl silicone polymer, 5-6 parts of dicyclopentadiene, 2,4-5 parts of -4- methylphenol, -3 parts of montmorillonite 2,3-4 parts of graphite powder of 6- three-level butyl, modification nano aluminum nitride powder and 10-12 parts of nano-aluminum hydroxide mixture, 1-2 parts of carborundum powder, 4-6 parts of kaolin, 1-3 parts of diatomite.Insulation performance variation of the present invention is steady, is not in mutation, solves the problems, such as to be easy breakdown.
Description
Technical field
The present invention relates to track shield door part fields, and in particular to a kind of track shielding door pillar wrapper sheet component.
Background technique
Shield door refers between being surrounded on subway platform and train and falling through in a manner of glass curtain wall on platform.Train arrives
Up to when, be then turned on glass curtain wall electrically operated gate for the existing track shielding door pillar wrapper sheet component of the upper Train of passenger frequently with general
Logical insulating materials its under conditions of high-temperature high-humidity, dielectric strength decline is easy breakdown, causes failure of insulation so that
Insulation performance is greatly reduced.
Summary of the invention
(1) technical problems to be solved
The object of the present invention is to provide a kind of tracks to shield door pillar wrapper sheet component, solves existing track shielding door pillar packet
The defect of board group part insulation performance difference under southern high-temperature high humidity environment.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of track shield door pillar wrapper sheet component, comprising: housing is vertical
The wrapper sheet of outer surface of column, the wrapper sheet are made of compound inslation polypropylene material；The compound inslation polypropylene material includes:
By weight, polypropylene 100-110 parts, 20-24 parts of polychloroprene, 5-6 parts of bisphenol f type epoxy resin, dimethyl silicone polymer
5-6 parts, 5-6 parts of dicyclopentadiene, 2,6- 4-5 parts of -4- methylphenol of three-level butyl, 3-4 parts of graphite powder, change by -3 parts of montmorillonite 2
Property processing nano aluminum nitride powder and 10-12 parts of nano-aluminum hydroxide mixture, 1-2 parts of carborundum powder, 4-6 parts of kaolin, diatom
It is 1-3 parts native.The present invention uses carborundum powder, kaolin, diatomite, montmorillonite and modification nano aluminum nitride powder and nanometer hydrogen
The poly- next ethene improved polychloroprene of alumina mixture, wherein nano aluminum nitride powder and nano-aluminum hydroxide mixture are inhibited and are received
The oxidation reaction of the condition in high temperature and humidity of rice aluminum nitride powder, while nano aluminum nitride powder and nano-aluminum hydroxide mixture change
Property polypropylene and polychloroprene mixture insulating materials is changed with temperature and humidity, insulation performance variation is steady, will not go out
It is now mutated, solves the problems, such as to be easy breakdown.
Preferably, the partial size of the montmorillonite, graphite powder, aluminum nitride powder, carborundum powder, kaolin and diatomite exists
150-300 mesh.
Preferably, the modification nano aluminum nitride powder and nano-aluminum hydroxide mixture are prepared by following methods: will
Nano aluminum nitride powder is with 4 parts by weight of nano-aluminum hydroxide: (6-8) part mixes, and mixture is calcined, and uses 2- again after cooling
4% salicylic acid and oxalic acid mixed solution impregnate 10-12 hours, are washed with deionized to neutrality, drying, by calcined mixing
Object 50-60 DEG C at a temperature of be dissolved in ethylene glycol and stir 3-4 hour, modified mixed aid is during which added, evaporates, is dried to obtain and changes
Property processing nano aluminum nitride powder and nano-aluminum hydroxide mixture.
Preferably, the calcination process includes first stage and second stage；In the first stage, by nano aluminum nitride powder with
Nano-aluminum hydroxide is calcined 3-4 hours at 700-800 DEG C of temperature；The product of first stage is warming up in second stage
900-1000 DEG C further 6-8 hours of calcining.
Preferably, the salicylic acid and salicylic acid in oxalic acid mixed solution and oxalic acid 1:(0.7-0.9 in molar ratio) it mixes,
And it is potassium dihydrogen phosphate (0.2-0.4) that molar ratio, which is added,.It is molten that the adjustable organic acid mixing of potassium dihydrogen phosphate is added in the present invention
The stability of the acid value of liquid makes it in soaking process more temperature, and washing effect is more preferably.
Preferably, the modified mixed aid includes titanate coupling agent, butyl stearate and barium stearate, microlite
Wax, wherein titanate coupling agent, butyl stearate, barium stearate and microcrystalline wax are 1 part by weight: (0.5-0.6) part:
(0.8-1.0) part: (0.2-0.4) part.
Preferably, the compound inslation polypropylene material is made of following steps:
Step 1): by montmorillonite, graphite powder, modification nano aluminum nitride powder and nano-aluminum hydroxide mixture, carborundum powder,
Kaolin and diatomite are put into blender, are stirred evenly, and are then put into reactor tank and are reacted to get modifying agent；
2) modifying agent, polypropylene, polychloroprene, bisphenol f type epoxy resin, dimethyl silicone polymer, the dicyclopentadiene obtained
It with 2,6- three-level butyl -4- methylphenol, successively puts into centrifuge, 1000 turns/min centrifugal mixer 10 minutes, mixing is equal
It after even, be squeezed into molten condition into double screw extruder, be then expressed into injection molding machine, injection molding at 300 DEG C to obtain the final product.
Preferably, the temperature control of reactor tank is at 60-80 DEG C, insulation reaction 60-80min.
(3) beneficial effect
A kind of track provided by the invention shields door pillar wrapper sheet component, has the advantage that
1, the present invention uses carborundum powder, kaolin, diatomite, montmorillonite and modification nano aluminum nitride powder and nanometer hydrogen
The poly- next ethene improved polychloroprene of alumina mixture, wherein nano aluminum nitride powder and nano-aluminum hydroxide mixture are inhibited and are received
The oxidation reaction of the condition in high temperature and humidity of rice aluminum nitride powder, while nano aluminum nitride powder and nano-aluminum hydroxide mixture change
Property polypropylene and polychloroprene mixture insulating materials is changed with temperature and humidity, insulation performance variation is steady, will not go out
It is now mutated, is easy breakdown problem.
Specific embodiment
With reference to embodiment, the embodiment of the present invention is furthur described in detail.Following instance is for saying
The bright present invention, but be not intended to limit the scope of the invention.
Embodiment 1
A kind of track provided by the invention shields door pillar wrapper sheet component, comprising: wrapper sheet of the housing in column outer surface, the packet
Plate is made of compound inslation polypropylene material；The compound inslation polypropylene material includes: 100 parts of polypropylene by weight,
20 parts of polychloroprene, 5 parts of bisphenol f type epoxy resin, 5 parts of dimethyl silicone polymer, 5 parts of dicyclopentadiene, 2,6- three-level butyl-
4 parts of 4- methylphenol, montmorillonite 2 part, 3 parts of graphite powder, modification nano aluminum nitride powder and nano-aluminum hydroxide mixture 10
Part, 1 part of carborundum powder, 4 parts of kaolin, 1 part of diatomite.Preferably, the montmorillonite, graphite powder, aluminum nitride powder, silicon carbide
The partial size of powder, kaolin and diatomite is in 150 mesh.
The modification nano aluminum nitride powder and nano-aluminum hydroxide mixture are prepared by following methods: by nano silicon nitride
Aluminium powder is mixed with 4 parts: 6 by weight parts of nano-aluminum hydroxide, and mixture is calcined, again with 2% salicylic acid and oxalic acid after cooling
Mixed solution impregnates 10 hours, wherein and with salicylic acid in oxalic acid mixed solution with oxalic acid, 1:0.7 is mixed salicylic acid in molar ratio,
And it is potassium dihydrogen phosphate 0.2 that molar ratio, which is added,.It is washed with deionized to neutrality, drying, by calcined mixture at 50 DEG C
At a temperature of be dissolved in ethylene glycol and stir 3 hours, modified mixed aid is during which added, the modified mixed aid includes titanate esters idol
Join agent, butyl stearate and barium stearate, microcrystalline wax, wherein titanate coupling agent, butyl stearate, barium stearate and crystallite
Paraffin is 1 part: 0.5 part: 0.8 part: 0.2 part by weight；Evaporation, is dried to obtain modification nano aluminum nitride powder and nanometer hydrogen
Alumina mixture.The calcination process includes first stage and second stage；In the first stage, by nano aluminum nitride powder with receive
Rice aluminium hydroxide is calcined 3 hours at 700 DEG C of temperature；The product of first stage 900 are warming up in second stage to calcine into one
Step 6 hours.
The compound inslation polypropylene material is made of following steps:
Step 1): by montmorillonite, graphite powder, modification nano aluminum nitride powder and nano-aluminum hydroxide mixture, carborundum powder,
Kaolin and diatomite are put into blender, are stirred evenly, and are then put into reactor tank and are reacted, wherein the temperature of reactor tank
Control is at 60 DEG C, insulation reaction 60-min；Up to modifying agent；
2) modifying agent, polypropylene, polychloroprene, bisphenol f type epoxy resin, dimethyl silicone polymer, the dicyclopentadiene obtained
It with 2,6- three-level butyl -4- methylphenol, successively puts into centrifuge, 1000 turns/min centrifugal mixer 10 minutes, mixing is equal
It after even, be squeezed into molten condition into double screw extruder, be then expressed into injection molding machine, injection molding at 300 DEG C to obtain the final product.
Embodiment 2
A kind of track provided by the invention shields door pillar wrapper sheet component, comprising: wrapper sheet of the housing in column outer surface, the packet
Plate is made of compound inslation polypropylene material；The compound inslation polypropylene material includes: 110 parts of polypropylene by weight,
24 parts of polychloroprene, 6 parts of bisphenol f type epoxy resin, 6 parts of dimethyl silicone polymer, 6 parts of dicyclopentadiene, 2,6- three-level butyl-
5 parts of 4- methylphenol, 3 parts of montmorillonite, 4 parts of graphite powder, modification nano aluminum nitride powder and nano-aluminum hydroxide mixture 12
Part, 2 parts of carborundum powder, 6 parts of kaolin, 3 parts of diatomite.Preferably, the montmorillonite, graphite powder, aluminum nitride powder, silicon carbide
The partial size of powder, kaolin and diatomite is in 300 mesh.
The modification nano aluminum nitride powder and nano-aluminum hydroxide mixture are prepared by following methods: by nano silicon nitride
Aluminium powder is mixed with 4 parts: 8 by weight parts of nano-aluminum hydroxide, and mixture is calcined, again with 24% salicylic acid and oxalic acid after cooling
Mixed solution impregnates 12 hours, wherein and with salicylic acid in oxalic acid mixed solution with oxalic acid, 1:00.9 is mixed salicylic acid in molar ratio,
And it is potassium dihydrogen phosphate 0.4 that molar ratio, which is added,.It is washed with deionized to neutrality, drying, by calcined mixture at 60 DEG C
At a temperature of be dissolved in ethylene glycol and stir 4 hours, modified mixed aid is during which added, the modified mixed aid includes titanate esters idol
Join agent, butyl stearate and barium stearate, microcrystalline wax, wherein titanate coupling agent, butyl stearate, barium stearate and crystallite
Paraffin is 1 part: 0.6 part: 1.0 parts: 0.4 part by weight；Evaporation, is dried to obtain modification nano aluminum nitride powder and nanometer hydrogen
Alumina mixture.The calcination process includes first stage and second stage；In the first stage, by nano aluminum nitride powder with receive
Rice aluminium hydroxide is calcined 4 hours at 800 DEG C of temperature；The product of first stage 1000 are warming up in second stage to calcine into one
Step 8 hours.
The compound inslation polypropylene material is made of following steps:
Step 1): by montmorillonite, graphite powder, modification nano aluminum nitride powder and nano-aluminum hydroxide mixture, carborundum powder,
Kaolin and diatomite are put into blender, are stirred evenly, and are then put into reactor tank and are reacted, wherein the temperature of reactor tank
Control is at 80 DEG C, insulation reaction 80min；Up to modifying agent；
2) modifying agent, polypropylene, polychloroprene, bisphenol f type epoxy resin, dimethyl silicone polymer, the dicyclopentadiene obtained
It with 2,6- three-level butyl -4- methylphenol, successively puts into centrifuge, 1000 turns/min centrifugal mixer 10 minutes, mixing is equal
It after even, be squeezed into molten condition into double screw extruder, be then expressed into injection molding machine, injection molding at 300 DEG C to obtain the final product.
The present invention has detected at 100 DEG C, 240h baking oven hydrothermal aging test (referring to GB/T2951.12-2008), embodiment
1 and the tensile strength of cable insulating material for preparing of embodiment 2 reduce 1.2% and 1.4% respectively；Elongation at break reduces respectively
6.3% and 5.5%；Its insulation performance is more smooth with the change curve of temperature, humidity；Comply fully with standard.
For the wire-insulating compound of Example 1 and Example 2 of the present invention preparation through detecting, each parameter meets index, Neng Gou
It is used for a long time under hygrothermal environment, and keeps preferable tensile strength, elongation at break and insulation performance；Present invention insulation
Material can effectively inhibit mould proliferation, avoid people from contacting mould when in use and unhealthful.
The various embodiments described above are merely to illustrate the present invention, wherein the structure of each component, connection type etc. are all can be
Variation, all equivalents and improvement carried out based on the technical solution of the present invention should not be excluded of the invention
Except protection scope.
Claims (8)
1. a kind of track shields door pillar wrapper sheet component characterized by comprising housing column outer surface wrapper sheet, it is described
Wrapper sheet is made of compound inslation polypropylene material；The compound inslation polypropylene material includes: polypropylene 100- by weight
110 parts, 20-24 parts of polychloroprene, 5-6 parts of bisphenol f type epoxy resin, 5-6 parts of dimethyl silicone polymer, dicyclopentadiene 5-6
Part, 2,6- 4-5 parts of -4- methylphenol of three-level butyl, -3 parts of montmorillonite 2,3-4 parts of graphite powder, modification nano aluminum nitride powder
And 10-12 parts of nano-aluminum hydroxide mixture, 1-2 parts of carborundum powder, 4-6 parts of kaolin, 1-3 parts of diatomite.
2. track described in claim 1 shields door pillar wrapper sheet component, which is characterized in that the montmorillonite, graphite powder, nitridation
The partial size of aluminium powder, carborundum powder, kaolin and diatomite is in 150-300 mesh.
3. track as described in claim 1 shields door pillar wrapper sheet component, which is characterized in that the modification nano silicon nitride
Aluminium powder and nano-aluminum hydroxide mixture are prepared by following methods: by nano aluminum nitride powder and nano-aluminum hydroxide by weight 4
Part: mixture is calcined in the mixing of (6-8) part, is impregnated 10-12 hours with 2-4% salicylic acid and oxalic acid mixed solution again after cooling,
Be washed with deionized to neutrality, drying, by calcined mixture 50-60 DEG C at a temperature of be dissolved in ethylene glycol stirring 3-4
Hour, modified mixed aid is during which added, evaporation is dried to obtain modification nano aluminum nitride powder and nano-aluminum hydroxide mixing
Object.
4. track as claimed in claim 3 shields door pillar wrapper sheet component, which is characterized in that the calcination process includes first
Stage and second stage；In the first stage, nano aluminum nitride powder and nano-aluminum hydroxide are calcined at 700-800 DEG C of temperature
3-4 hours；The product of first stage is warming up to further 6-8 hours of 900-1000 DEG C of calcining in second stage.
5. track as claimed in claim 3 shields door pillar wrapper sheet component, which is characterized in that the salicylic acid is mixed with oxalic acid
Salicylic acid and oxalic acid 1:(0.7-0.9 in molar ratio in solution) it mixes, and it is potassium dihydrogen phosphate (0.2-0.4) that molar ratio, which is added,.
6. track as claimed in claim 3 shields door pillar wrapper sheet component, which is characterized in that the modified mixed aid includes
Titanate coupling agent, butyl stearate and barium stearate, microcrystalline wax, wherein titanate coupling agent, butyl stearate, stearic acid
Barium and microcrystalline wax are 1 part by weight: (0.5-0.6) part: (0.8-1.0) part: (0.2-0.4) part.
7. track as claimed in claim 3 shields door pillar wrapper sheet component, which is characterized in that the compound inslation polypropylene material
Material is made of following steps:
Step 1): by montmorillonite, graphite powder, modification nano aluminum nitride powder and nano-aluminum hydroxide mixture, carborundum powder,
Kaolin and diatomite are put into blender, are stirred evenly, and are then put into reactor tank and are reacted to get modifying agent；
2) modifying agent, polypropylene, polychloroprene, bisphenol f type epoxy resin, dimethyl silicone polymer, the dicyclopentadiene obtained
It with 2,6- three-level butyl -4- methylphenol, successively puts into centrifuge, 1000 turns/min centrifugal mixer 10 minutes, mixing is equal
It after even, be squeezed into molten condition into double screw extruder, be then expressed into injection molding machine, injection molding at 300 DEG C to obtain the final product.
8. track as claimed in claim 7 shields door pillar wrapper sheet component, which is characterized in that the temperature of the reactor tank controls
At 60-80 DEG C, insulation reaction 60-80min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810956237.5A CN109233097A (en) | 2018-08-21 | 2018-08-21 | Track shields door pillar wrapper sheet component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810956237.5A CN109233097A (en) | 2018-08-21 | 2018-08-21 | Track shields door pillar wrapper sheet component |
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| Publication Number | Publication Date |
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| CN109233097A true CN109233097A (en) | 2019-01-18 |
Family
ID=65070279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810956237.5A Pending CN109233097A (en) | 2018-08-21 | 2018-08-21 | Track shields door pillar wrapper sheet component |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109265834A (en) * | 2018-10-25 | 2019-01-25 | 浙江亚格电子科技有限公司 | Track shields door pillar wrapper sheet component |
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Application publication date: 20190118 |