CN106633389B - A kind of power cable modified polypropene conduit and preparation method thereof - Google Patents
A kind of power cable modified polypropene conduit and preparation method thereof Download PDFInfo
- Publication number
- CN106633389B CN106633389B CN201611038487.8A CN201611038487A CN106633389B CN 106633389 B CN106633389 B CN 106633389B CN 201611038487 A CN201611038487 A CN 201611038487A CN 106633389 B CN106633389 B CN 106633389B
- Authority
- CN
- China
- Prior art keywords
- parts
- conduit
- power cable
- modified polypropene
- polypropylene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/10—Peculiar tacticity
- C08L2207/14—Amorphous or atactic polypropylene
Landscapes
- 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)
Abstract
The present invention relates to cable duct tube field, a kind of power cable modified polypropene conduit and preparation method thereof is disclosed.The conduit is made by the component of following mass parts: 90-110 parts of polypropylene; 5-10 parts of butadiene-styrene rubber, 5-10 parts of focus ratio, 5-10 parts of ethylene-vinyl acetate copolymer; 10-20 parts of butyl titanate; 5-10 parts of silane coupling agent, 2-6 parts of functional additive, 0.1-0.5 parts of antioxidant; 1-3 parts of stabilizer; 90-110 parts of dimethylbenzene, 10-20 parts of ethyl alcohol, 5-10 parts of water.Each component dispersibility, compatibility are good in the material of power cable of the invention modified polypropene conduit, and modified polypropylene material has preferable toughness, impact resistance and antibiotic property, long service life.
Description
Technical field
The present invention relates to cable duct tube field more particularly to a kind of power cable modified polypropene conduit and its preparation sides
Method.
Background technique
Polypropylene pipe is a kind of green building material, and polypropylene plastics is nontoxic, tasteless, light weight, corrosion-resistant；With good
It dielectric properties and high-frequency insulation and is not influenced by humidity, but polypropylene becomes fragile in low temperature, it is not wear-resisting, easy to aging, cause
Polypropylene pipe crushing resistance and low-temperature impact resistance are poor, and which limits its applications, when it is used as underground laying cable
Requirement can not be fully met when cable duct tube.
Application No. is 201210096621.5 Chinese patents to disclose a kind of modified polypropene cable duct tube, by modified poly-
Propylene material is made；By weight, the group of the modified polypropylene material become 100 parts of base-material, 0.1-1 parts of polytetrafluoroethylene (PTFE),
0.1-1 parts of calcium stearate, 0.2-1 parts of antioxidant, 0.01-0.1 parts of pigment, wherein base-material by 85-95% (weight) polypropylene
It is formed with the ethylene propylene diene rubber of 5-15% (weight).Modified polypropene cable duct tube of the invention has following excellent properties:
(1) excellent electric insulating quality；(2) shock resistance is good；(3) heat distortion temperature is relatively high, and low-temperature impact resistance is preferable, can
It is used for a long time under -10 DEG C -70 DEG C of environment temperature；(4) preferable tensile property and compressive property；(5) light, surface light
Sliding, frictional resistance is small when wearing cable, and heat-fusible weldering is docked.
But only each component is simply blended for above-mentioned modified polypropylene material, wherein each component is compatible
Property, dispersibility it is poor, it is uneven to result in the performances such as toughness, the impact resistance at each position of cable duct tube, influences product quality.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of power cable modified polypropene conduits and its preparation
Method.Each component dispersibility, compatibility are good in the material of power cable of the invention modified polypropene conduit, modified polypropene
Material has preferable toughness, impact resistance and antibiotic property, long service life.
The specific technical proposal of the invention is: a kind of power cable modified polypropene conduit, by the group of following mass parts
Divide and be made:
90-110 parts of polypropylene,
5-10 parts of butadiene-styrene rubber,
5-10 parts of focus ratio,
5-10 parts of ethylene-vinyl acetate copolymer,
10-20 parts of butyl titanate,
5-10 parts of silane coupling agent,
2-6 parts of functional additive,
0.1-0.5 parts of antioxidant,
1-3 parts of stabilizer,
90-110 parts of dimethylbenzene,
10-20 parts of ethyl alcohol,
5-10 parts of water.
In modified polypropylene material of the invention, by polypropylene, butadiene-styrene rubber, focus ratio and ethene-vinyl acetate
Compounding is blended in copolymer together.Since the toughness of polypropylene itself is poor, quality is more crisp, and impact resistance is weaker, and cable is made
Pressure-rupturable is easy after conduit.It, can be substantially after compounding has butadiene-styrene rubber, focus ratio and ethylene-vinyl acetate copolymer
Improve polyacrylic toughness and impact resistance.
And butyl titanate can be hydrolyzed during the preparation process as gel, further increase polyacrylic toughness, shock resistance
Property and heat-resistant stability.Silane coupling agent can be improved dispersibility and phase of the inorganic matter in organic matter in modified polypropylene material
Capacitive.
Functional additive can be further improved the toughness of modified polypropene, antibiotic property.It can be to be conventional with above-mentioned
The polypropylene functional additive of function either homemade functional additive with the above function.
Antioxidant can be improved the oxidation resistance of plastics, prolong the service life.The heat that stabilizer can be improved plastics is steady
Qualitative and chemical stability.
Preferably, the polypropylene is by the isotactic polypropylene of 70-80wt% and the random polypropylene group of 20-30wt%
At.Polyacrylic comprehensive performance under said ratio is more excellent, under the premise of guaranteeing to meet rigid requirements, keeps material more tough
Property.
Preferably, the content of vinyl acetate is 40-50wt% when the ethylene-vinyl acetate copolymer is copolymerized.Altogether
When poly- by the control of the amount of ethylene and vinyl acetate in aforementioned proportion range, the EVA being copolymerized is elastomer, and flexibility is delayed
Punching performance is good.
Preferably, the stabilizer is calcium stearate.
Preferably, the antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters.
Preferably, the silane coupling agent is selected from methyltrimethoxysilane, γ-glycidyl ether oxygen propyl trimethoxy
Base silane or phenyltrimethoxysila,e.
Preferably, the functional additive the preparation method comprises the following steps: first prepare obtain nitric acid zinc concentration be 15-20wt%,
Nitric acid copper concentration is the metal ion solution of 15-20wt%；Cellulose is separately weighed, 1- butyl, 3- methylene diacetate miaow are added to
It is heated to 40-50 DEG C in azoles ionic liquid and prepares the cellulose solution for obtaining cellulose concentration as 20-30wt%；In stirring bar
Under part, 1-2: 1 cellulose solution is added dropwise in metal ion solution with the drop speed of 0.2-0.4mL/sec by volume；It is added dropwise
After stand 1-3h at 30-40 DEG C, obtain mixed liquor；Mixed liquor is placed in -20 DEG C to -10 DEG C refrigerators and is freezed, 24-
It is impregnated in clear water and thaws after 48h, obtain wet gel；Wet gel is subjected to solvent displacement with enough ethyl alcohol, through drying, is crushed
After obtain metal ion grafted cellulose aerogel powder, as functional additive.
Functional additive made from the above method, in tiny aerogel powder shape.During the preparation process, by metal ion
It is grafted on cellulose under given conditions, together with cellulose crosslinked formation gel, it is fine to finally obtain metal ion grafting
Tie up plain aerogel powder.The cellulose aerogels powder has multiple functions:
On the one hand, the cellulose in cellulose aerogels has a large amount of active groups, can prepare in modified polypropene
Some active groups of Cheng Zhongyu other components crosslink, and the toughness and intensity of reinforced plastics are not susceptible to when tubing is made
It breaks and splits, impact resistance is strong.
On the other hand, due to being grafted with magnetic metal ion, there are the antibacterial functions of going out.Although polypropylene itself is not
Easily by microbial attacks such as bacteriums, but due to containing many additives, these substances are but easy to be degraded, to make indirectly
Polyacrylic ageing of performance.Therefore also have at present in modified polypropene added with antibacterial agent.It but is typically all with directly mixed
The mode of conjunction is added.The above method leaves many problems.It is that the dispersibility of antibacterial agent in the plastic is poor first；Followed by antibacterial
Agent is not sufficiently stable in the plastic, is easy to be lost；It furthermore is due to caused by environment, the antibacterial activity of antibacterial agent in the plastic is poor.
Elder generation's zinc of the present invention, copper ion are grafted on cellulose, and cellulose gel is made, and efficiently solve common antibacterial agent
Dispersibility, the technical problem of stability difference in the plastic.And zinc, copper ion are as antibacterial agent, with common single antibacterial agent
Unlike, ion antibacterial principle and micro- magnetic principle of electric field are combined, the ionization for strengthening metal ion by micro- magnetic field is living
Property and intensity, can destroy bacteria cell wall and cell membrane effectively to reach antibacterial purpose.Therefore its is affected by environment small, is moulding
Antibacterial activity in material is high.
Preferably, the partial size of the functional additive is 0.5-10 microns.
A kind of power cable preparation method of modified polypropene conduit, steps are as follows:
(1) each component is weighed respectively according to the ratio.
(2) it by polypropylene, butadiene-styrene rubber, focus ratio, ethylene-vinyl acetate copolymer blended melting together, obtains
Mixed resin.
(3) butyl titanate, silane coupling agent, dimethylbenzene are uniformly mixed and obtain precursor liquid.
(4) mixed resin is added in precursor liquid is completely dissolved mixed resin, then adds functional additive simultaneously
It stirs evenly；Then addition is pre-mixed uniform second alcohol and water, and adjusting pH with acetum is 1-3, is heated to 40-50
DEG C, hydrolysis 2-4h, through being dried in vacuo after reaction, blending extrusion is granulated in double screw extruder with antioxidant, stabilizer
After obtain modified polypropylene material.
(5) modified polypropylene material obtained is added in extrusion shaping machine, obtained power cable modified polypropene
Conduit.
In the preparation process in accordance with the present invention, first polypropylene, butadiene-styrene rubber, focus ratio, ethene-vinyl acetate are copolymerized
Four kinds of matrix materials of object are sufficiently mixed；Then butyl titanate, silane coupling agent, dimethylbenzene are closed and uniformly obtains precursor liquid；
Then mixed resin is dissolved into precursor liquid.In step (3), mixed resin is sufficiently mixed with precursor liquid, metatitanic acid four
Butyl ester hydrolyzes after adding water and ethyl alcohol as presoma, generates network-like structure colloid.Due to inorganic before hydrolysis
Object is mutually mixed with organic matter, therefore in hydrolysis, in organic molecule structure in-situ hydrolysis occurs for butyl titanate, to be formed
The inierpeneirating network structure that organic matter and inorganic matter are cross-linked with each other.Each component is dispersed, steady in matrix material under such configuration
It is qualitative more preferably；Toughness, the impact resistance of modified polypropene obtained are more uniform, stablize.
It should be pointed out that the additive amount of ethyl alcohol and acetum will affect hydrolysis (the inorganic network shape of butyl titanate
At) process, the present inventor, which passes through, to study for a long period of time, obtains under above-mentioned specific additive amount, the network that inorganic matter and organic matter are formed
Structure is more preferable, and dispersibility is stablized more preferably.
It is compared with the prior art, the beneficial effects of the present invention are: power cable of the invention modified polypropene conduit
Each component dispersibility, compatibility are good in material, and modified polypropylene material has preferable toughness, impact resistance and antibiotic property, make
It is long with the service life.
Specific embodiment
The present invention will be further described with reference to the examples below.
Embodiment 1
A kind of power cable modified polypropene conduit, is made by the component of following mass parts:
100 parts of polypropylene (isotactic polypropylene of 75wt% and the random polypropylene of 25wt%),
8 parts of butadiene-styrene rubber,
7 parts of focus ratio,
8 parts of ethylene-vinyl acetate copolymer (content of vinyl acetate is 45wt%),
15 parts of butyl titanate,
7 parts of silane coupling agent (phenyltrimethoxysila,e),
4 parts of functional additive,
0.3 part of pentaerythritol ester of antioxidant four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid],
2 parts of stabilizer calcium stearate,
100 parts of dimethylbenzene,
15 parts of ethyl alcohol,
8 parts of water.
The above-mentioned power cable preparation method of modified polypropene conduit, steps are as follows:
(1) it first prepares and obtains the metal ion solution that nitric acid zinc concentration is 18wt%, nitric acid copper concentration is 18wt%；Separately
Cellulose is weighed, 1- butyl is added to, 45 DEG C are heated in 3- methylene diacetate imidazolium ionic liquid and prepares that obtain cellulose dense
Degree is the cellulose solution of 25wt%；Under agitation, by volume 1.5: 1 by cellulose solution with the drop of 0.3mL/sec
Speed is added dropwise in metal ion solution；2h is stood at 35 DEG C after being added dropwise, obtains mixed liquor；Mixed liquor is placed in 15 DEG C
It is freezed in refrigerator, is impregnated in clear water and thaws after 36h, obtain wet gel；Wet gel is subjected to solvent displacement with enough ethyl alcohol,
The metal ion grafted cellulose aerogel powder that partial size is 3-7 microns, as functional additive are obtained after drying, crushing.
(2) each component is weighed respectively according to the ratio.
(3) it by polypropylene, butadiene-styrene rubber, focus ratio, ethylene-vinyl acetate copolymer blended melting together, obtains
Mixed resin.
(4) butyl titanate, silane coupling agent, dimethylbenzene are uniformly mixed and obtain precursor liquid.
(5) mixed resin is added in precursor liquid is completely dissolved mixed resin, then adds functional additive simultaneously
It stirs evenly；Then addition is pre-mixed uniform second alcohol and water, and adjusting pH with acetum is 2 or so, is heated to 45 DEG C,
Hydrolysis 3h is obtained after blending extrusion is granulated in double screw extruder through being dried in vacuo after reaction with antioxidant, stabilizer
Modified polypropylene material.
(6) modified polypropylene material obtained is added in extrusion shaping machine, obtained power cable modified polypropene
Conduit.
Embodiment 2
A kind of power cable modified polypropene conduit, is made by the component of following mass parts:
90 parts of polypropylene (isotactic polypropylene of 70wt% and the random polypropylene of 30wt%),
10 parts of butadiene-styrene rubber,
5 parts of focus ratio,
10 parts of ethylene-vinyl acetate copolymer (content of vinyl acetate is 40wt%),
10 parts of butyl titanate,
5 parts of silane coupling agent (γ-glycidyl ether oxygen propyl trimethoxy silicane),
6 parts of functional additive,
0.1 part of pentaerythritol ester of antioxidant four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid],
1 part of stabilizer calcium stearate,
90 parts of dimethylbenzene,
10- parts of ethyl alcohol,
5 parts of water.
The above-mentioned power cable preparation method of modified polypropene conduit, steps are as follows:
(1) it first prepares and obtains the metal ion solution that nitric acid zinc concentration is 15wt%, nitric acid copper concentration is 15wt%；Separately
Cellulose is weighed, 1- butyl is added to, 40 DEG C are heated in 3- methylene diacetate imidazolium ionic liquid and prepares that obtain cellulose dense
Degree is the cellulose solution of 20wt%；Under agitation, by volume 1: 1 by cellulose solution with the drop of 0.2mL/sec speed
It is added dropwise in metal ion solution；3h is stood at 30 DEG C after being added dropwise, obtains mixed liquor；Mixed liquor is placed in -20 DEG C
It is freezed in refrigerator, is impregnated in clear water thaws afterwards for 24 hours, obtain wet gel；Wet gel is subjected to solvent displacement with enough ethyl alcohol,
The metal ion grafted cellulose aerogel powder that partial size is 0.5-3 microns is obtained after drying, crushing, as function is added
Agent.
(2) each component is weighed respectively according to the ratio.
(3) it by polypropylene, butadiene-styrene rubber, focus ratio, ethylene-vinyl acetate copolymer blended melting together, obtains
Mixed resin.
(4) butyl titanate, silane coupling agent, dimethylbenzene are uniformly mixed and obtain precursor liquid.
(5) mixed resin is added in precursor liquid is completely dissolved mixed resin, then adds functional additive simultaneously
It stirs evenly；Then addition is pre-mixed uniform second alcohol and water, and adjusting pH with acetum is 1 or so, is heated to 40 DEG C,
Hydrolysis 4h is obtained after blending extrusion is granulated in double screw extruder through being dried in vacuo after reaction with antioxidant, stabilizer
Modified polypropylene material.
(6) modified polypropylene material obtained is added in extrusion shaping machine, obtained power cable modified polypropene
Conduit.
Embodiment 3
A kind of power cable modified polypropene conduit, is made by the component of following mass parts:
110 parts of polypropylene (isotactic polypropylene of 80wt% and the random polypropylene of 20wt%),
5 parts of butadiene-styrene rubber,
10 parts of focus ratio,
5 parts of ethylene-vinyl acetate copolymer (content of vinyl acetate is 50wt%),
20 parts of butyl titanate,
10 parts of silane coupling agent (methyltrimethoxysilane),
2 parts of functional additive,
0.5 part of pentaerythritol ester of antioxidant four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid],
3 parts of stabilizer calcium stearate,
110 parts of dimethylbenzene,
20 parts of ethyl alcohol,
10 parts of water.
The above-mentioned power cable preparation method of modified polypropene conduit, steps are as follows:
(1) it first prepares and obtains the metal ion solution that nitric acid zinc concentration is 20wt%, nitric acid copper concentration is 20wt%；Separately
Cellulose is weighed, 1- butyl is added to, 50 DEG C are heated in 3- methylene diacetate imidazolium ionic liquid and prepares that obtain cellulose dense
Degree is the cellulose solution of 30wt%；Under agitation, by volume 2: 1 by cellulose solution with the drop of 0.4mL/sec speed
It is added dropwise in metal ion solution；1h is stood at 40 DEG C after being added dropwise, obtains mixed liquor；Mixed liquor is placed in -10 DEG C
It is freezed in refrigerator, is impregnated in clear water and thaws after 48h, obtain wet gel；Wet gel is subjected to solvent displacement with enough ethyl alcohol,
The metal ion grafted cellulose aerogel powder that partial size is 7-10 microns, as functional additive are obtained after drying, crushing.
(2) each component is weighed respectively according to the ratio.
(3) it by polypropylene, butadiene-styrene rubber, focus ratio, ethylene-vinyl acetate copolymer blended melting together, obtains
Mixed resin.
(4) butyl titanate, silane coupling agent, dimethylbenzene are uniformly mixed and obtain precursor liquid.
(5) mixed resin is added in precursor liquid is completely dissolved mixed resin, then adds functional additive simultaneously
It stirs evenly；Then addition is pre-mixed uniform second alcohol and water, and adjusting pH with acetum is 3 or so, is heated to 50 DEG C,
Hydrolysis 2h is obtained after blending extrusion is granulated in double screw extruder through being dried in vacuo after reaction with antioxidant, stabilizer
Modified polypropylene material.
(6) modified polypropylene material obtained is added in extrusion shaping machine, obtained power cable modified polypropene
Conduit.
Properties test is carried out with modified polypropene conduit to power cable produced by the present invention, test result is as follows table
It is shown:
Falling weight impact test, test condition such as following table are carried out with modified polypropene conduit to power cable produced by the present invention
It is shown:
At the conditions of the experiments described above, sample does not occur crack or rupture.
Raw materials used in the present invention, equipment is unless otherwise noted the common raw material, equipment of this field；In the present invention
Method therefor is unless otherwise noted the conventional method of this field.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any way, it is all according to the present invention
Technical spirit any simple modification, change and equivalent transformation to the above embodiments, still fall within the technology of the present invention side
The protection scope of case.
Claims (8)
1. a kind of power cable modified polypropene conduit, it is characterised in that be made by the component of following mass parts:
90-110 parts of polypropylene,
5-10 parts of butadiene-styrene rubber,
5-10 parts of focus ratio,
5-10 parts of ethylene-vinyl acetate copolymer,
10-20 parts of butyl titanate,
5-10 parts of silane coupling agent,
2-6 parts of functional additive,
0.1-0.5 parts of antioxidant,
1-3 parts of stabilizer,
90-110 parts of dimethylbenzene,
10-20 parts of ethyl alcohol,
5-10 parts of water；
The power cable preparation method of modified polypropene conduit, steps are as follows:
(1) each component is weighed respectively according to the ratio；
(2) it by polypropylene, butadiene-styrene rubber, focus ratio, ethylene-vinyl acetate copolymer blended melting together, is mixed
Base-material；
(3) butyl titanate, silane coupling agent, dimethylbenzene are uniformly mixed and obtain precursor liquid；
(4) mixed resin is added in precursor liquid is completely dissolved mixed resin, then adds functional additive and stirs
Uniformly；Then addition is pre-mixed uniform second alcohol and water, and adjusting pH with acetum is 1-3, is heated to 40-50 DEG C, water
Solution reaction 2-4h is obtained after blending extrusion is granulated in double screw extruder through being dried in vacuo after reaction with antioxidant, stabilizer
Modified polypropylene material；
(5) modified polypropylene material obtained is added in extrusion shaping machine, power cable modified polypropene conduit is made.
2. a kind of power cable modified polypropene conduit as described in claim 1, which is characterized in that the polypropylene by
The isotactic polypropylene of 70-80wt% and the random polypropylene composition of 20-30wt%.
3. a kind of power cable modified polypropene conduit as described in claim 1, which is characterized in that the ethyl vinyl acetate
The content of vinyl acetate is 40-50wt% when ethylene copolymer is copolymerized.
4. a kind of power cable modified polypropene conduit as described in claim 1, which is characterized in that the stabilizer is hard
Resin acid calcium.
5. a kind of power cable modified polypropene conduit as described in claim 1, which is characterized in that the antioxidant is four
[β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester.
6. a kind of power cable modified polypropene conduit as described in claim 1, which is characterized in that the silane coupling agent
Selected from methyltrimethoxysilane, γ-glycidyl ether oxygen propyl trimethoxy silicane or phenyltrimethoxysila,e.
7. a kind of power cable modified polypropene conduit as described in claim 1, which is characterized in that the functional additive
The preparation method comprises the following steps: first preparing that obtain the metal ion that nitric acid zinc concentration is 15-20wt%, nitric acid copper concentration is 15-20wt% molten
Liquid；Cellulose is separately weighed, is added in 1- butyl -3- methylimidazole acetate ionic liquid and is heated to 40-50 DEG C with obtained
The cellulose solution for being 20-30wt% to cellulose concentration；Under agitation, by volume 1-2:1 by cellulose solution with
The drop speed of 0.2-0.4mL/sec is added dropwise in metal ion solution；1-3h is stood at 30-40 DEG C after being added dropwise, is mixed
Close liquid；Mixed liquor is placed in -20 DEG C to -10 DEG C refrigerators and is freezed, is impregnated in clear water and thaws after 24-48h, is obtained wet solidifying
Glue；Wet gel is subjected to solvent displacement with enough ethyl alcohol, metal ion grafted cellulose aeroge is obtained after drying, crushing
Powder, as functional additive.
8. a kind of power cable modified polypropene conduit as claimed in claim 7, which is characterized in that the functional additive
Partial size be 0.5-10 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611038487.8A CN106633389B (en) | 2016-11-23 | 2016-11-23 | A kind of power cable modified polypropene conduit and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611038487.8A CN106633389B (en) | 2016-11-23 | 2016-11-23 | A kind of power cable modified polypropene conduit and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106633389A CN106633389A (en) | 2017-05-10 |
| CN106633389B true CN106633389B (en) | 2019-07-23 |
Family
ID=58811076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611038487.8A Active CN106633389B (en) | 2016-11-23 | 2016-11-23 | A kind of power cable modified polypropene conduit and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106633389B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107312244A (en) * | 2017-08-03 | 2017-11-03 | 安徽省又川新材料科技有限公司 | A kind of MPP cable duct tubes inner tube and preparation method thereof |
| CN107240895A (en) * | 2017-08-03 | 2017-10-10 | 安徽省又川新材料科技有限公司 | A kind of compound MPP cable duct tubes and preparation method thereof |
| CN114672097A (en) * | 2022-04-25 | 2022-06-28 | 广东中讯通讯设备实业有限公司 | High-toughness modified polypropylene power conduit and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966801A (en) * | 2012-11-02 | 2013-03-13 | 宏岳塑胶集团有限公司 | Method for preparing high-strength heat-resistant and cold-resistant modified polypropylene pipe |
| CN104327371A (en) * | 2014-09-30 | 2015-02-04 | 青岛东泰诚恩新材料科技发展有限公司 | Polypropylene plastic used for cable guide tube in underground cable |
| CN105037919A (en) * | 2015-03-19 | 2015-11-11 | 浙江邦德管业有限公司 | Rat-proof and termite-proof anti-bacterial polypropylene communication pipe material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104086886A (en) * | 2014-07-09 | 2014-10-08 | 安徽宁国市高新管业有限公司 | Anti-impact MPP (molypermalloy powder core) electric protection tube |
-
2016
- 2016-11-23 CN CN201611038487.8A patent/CN106633389B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966801A (en) * | 2012-11-02 | 2013-03-13 | 宏岳塑胶集团有限公司 | Method for preparing high-strength heat-resistant and cold-resistant modified polypropylene pipe |
| CN104327371A (en) * | 2014-09-30 | 2015-02-04 | 青岛东泰诚恩新材料科技发展有限公司 | Polypropylene plastic used for cable guide tube in underground cable |
| CN105037919A (en) * | 2015-03-19 | 2015-11-11 | 浙江邦德管业有限公司 | Rat-proof and termite-proof anti-bacterial polypropylene communication pipe material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106633389A (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106633390B (en) | A kind of ground-buried high voltage power cable modified polypropene enhancing corrugate sheath pipe and preparation method thereof | |
| CN106633389B (en) | A kind of power cable modified polypropene conduit and preparation method thereof | |
| CN103030875B (en) | Modified PP (polypropylene) foaming material and forming method thereof | |
| CN102786743B (en) | High and low temperature resistant and oil resistant blending material and preparation method thereof | |
| CN104262567B (en) | Flame-retardant polyurethane rigid foam taking melamine as basic characteristic and preparation method of flame-retardant polyurethane rigid foam | |
| CN104945778A (en) | Water-vapor-resisting inflaming retarding PVC protecting sleeve material | |
| CN107365497A (en) | A kind of polyimide-based composite aerogel with high flame resistance and its preparation method and application | |
| CN111019308B (en) | Heat-insulation type PLA composite plastic bottle and preparation method thereof | |
| CN107418045A (en) | A kind of high intensity high rigidity graphene modified polypropene and preparation method thereof | |
| CN104559127B (en) | A kind of housing of TV set material and application thereof | |
| CN102399401A (en) | Environment-friendly cable filler and its preparation method | |
| CN103146058B (en) | Toughened polypropylene composite material and preparation method thereof | |
| CN110283386A (en) | Take into account the thermoplastic elastomer (TPE) and preparation method thereof of low-k and anti-flammability | |
| CN103627101A (en) | Preparation method and applications of thermosetting phenolic resin coated hollow glass microspheres | |
| CN102391593A (en) | Environment-friendly cable filler and preparation method thereof | |
| CN107629190A (en) | Solar insulated water tank modified polyurethane insulation material | |
| CN104448773B (en) | A kind of preparation technology of housing of TV set material | |
| CN104448772B (en) | A kind of composite for household appliance shell | |
| CN103173015A (en) | High-strength PPS (polyphenylene sulfide) material and its preparation method | |
| CN102443229A (en) | Polyvinyl chloride cable filler and preparation method thereof | |
| CN106589595A (en) | PP composite material and preparation method thereof | |
| CN105038228A (en) | Polyimide high-dielectric composite film mixed with nano-boron carbide-loaded graphene and used for capacitor and preparation method thereof | |
| CN104559074A (en) | Nano composite and preparation method thereof | |
| CN105038229A (en) | Polyimide high-dielectric composite film mixed with mesoporous alumina-loaded multiwalled carbon nanotubes and used for capacitor and preparation method thereof | |
| CN108101447B (en) | Waterproof insulating concrete and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |