CN106589610A - MPP electric power pipe polymer and preparation method thereof - Google Patents
MPP electric power pipe polymer and preparation method thereof Download PDFInfo
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- CN106589610A CN106589610A CN201710082782.1A CN201710082782A CN106589610A CN 106589610 A CN106589610 A CN 106589610A CN 201710082782 A CN201710082782 A CN 201710082782A CN 106589610 A CN106589610 A CN 106589610A
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- polypropylene
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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
-
- 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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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)
- Rigid Pipes And Flexible Pipes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a preparation method of an MPP electric power pipe polymer. Polypropylene is used as a base material of the MPP electric power pipe polymer, and the method comprises the following steps that firstly, 60-90 parts of the polypropylene, 0-25 parts of polyamides, 0-20 parts of flexibilizers, 0.2-0.6 part of weather resistant agents, 0.2-0.6 part of antioxidant and 0.4-1.5 parts of lubricating agents are put into a high-speed mixer together, the stirring speed is 600-1000 r/min, constant-speed stirring is conducted for 1-3 min, and a blend is obtained; and secondly, the blend obtained in the step 1 is put into a double-screw extruding machine, the processes of fusing, plasticizing, shearing and pelleting are conducted, and the MPP electric power pipe polymer is obtained. According to the preparation method of the MPP electric power pipe polymer in the technical scheme, the PP is used as the base material and blended with other plastics, the impact strength can be improved by 2-3 times, the polymer can be used as impact-resistant shell materials, the formula design of the MPP electric power pipe polymer is simple, the performance influencing factors of the prepared electric power pipe polymer are little, and the product performance is stable.
Description
Technical field
The present invention relates to field of compound material, more particularly to a kind of MPP power pipes polymer and preparation method thereof.
Background technology
With new energy technology promote and charging pile market prospect it is more and more brighter and clearer, power cable protecting pipe (abbreviation electric power
Pipe) market demand is increasing, while with trenchless technology superiority and promote easy, the no-dig technique power pipe in city
Application percentage steeply rises.
It is as MPP power pipes have the advantages that high temperature resistance, proof to external pressure, tolerance to cold, relatively common PP pipes and PE pipes, comprehensive
Can be more preferable but relatively costly.Then for modified MPP power pipes, optimization of C/C composites, improve production efficiency, reduce MPP power pipes into
This and stability of enhancing product performance are key technical problems.
Chinese Patent No. ZL201410326122.X, No. ZL201210431879.6 disclose some electric power tubing and system
Preparation Method, but its formula design is complicated, and the influence factor of properties of product is more, the more difficult control of properties of product stability.
For the defect of above-mentioned prior art, it is necessary in fact to develop research, it is simple to provide a kind of formula design, and
The electric power tubing Performance Influence Factor of preparation is few, the stable scheme of properties of product.
The content of the invention
One embodiment of the invention provides a kind of MPP power pipes polymer and preparation method thereof, and its formula design is simple, prepares
The electric power tubing Performance Influence Factor for obtaining is few, and properties of product are stable.
For achieving the above object, technical solution of the present invention is as follows：
A kind of MPP power pipes polymer, is made up of polypropylene, polyamide, toughener, weather resisting agent, antioxidant, lubricant,
With polypropylene as MPP power pipe polymeric substrates, its formula is：Polypropylene：60～90 parts, polyamide：0～25 part, toughener：
0～20 part, weather resisting agent：0.2～0.6 part, antioxidant：0.2～0.6 part, lubricant：0.4～1.5 part.
Another technical scheme of the present invention is a kind of MPP power pipes method for producing polymer, poly- by MPP power pipes of polypropylene
Compound base material, is made up of polypropylene, polyamide, toughener, weather resisting agent, antioxidant, lubricant, with polypropylene as MPP power pipes
Polymeric substrate, step are as follows：
Step 1, polypropylene, polyamide, toughener, weather resisting agent, antioxidant, lubricant are put into high mixer together, stirred
Speed is 600～1000r/min, at the uniform velocity stirs 1～3min, obtains homogeneous blend；Wherein, polypropylene：60～90 parts, polyamides
Amine：0～25 part, toughener：0～20 part, weather resisting agent：0.2～0.6 part, antioxidant：0.2～0.6 part, lubricant：0.4～1.5
Part；
Step 2, step 1 gained blend is put in double screw extruder, carry out melting, plastify, shearing, pelletize
Journey, obtains MPP power pipe polymer.
Further, the polypropylene be block copolymerization polypropylene (PP-B) or atactic copolymerized polypropene (PP-R) or
It is two kinds of blend.
Further, the polyamide is polyamide 6 (PA6) or polyamide 66 (PA66), or two kinds of blends.
Further, the toughener is ethylene-octene copolymer and ethylene-propylene copolymer or two kinds of blends, its
1.5～7.5g/10min of melt flow index, hardness (Shao A) are 60～65 °, 45～60 DEG C of Vicat softening point.
Further, the weather resisting agent light stabilizer is blended compound with ultraviolet absorber, and compound proportion is 1：1～1：3.
Further, the antioxidant be four [β-(3,5- di-tert-butyl-hydroxy phenyl) propanoic acid] pentaerythritol esters and
The blend of double (2,4-DTBP) pentaerythritol diphosphites, wherein four [β-(3,5- di-t-butyl -4- hydroxyls
Phenyl) propanoic acid] ratio of blend of pentaerythritol ester and double (2,4- DI-tert-butylphenol compounds) pentaerythritol diphosphites is
1:1～1:4.
Compared with prior art, the technical program MPP power pipe method for producing polymer, does base material using PP, with other
Plastic blend, impact strength can improve 2～3 times, can be used as shock resistance case material, and its formula design is simple, the electricity being prepared into
Solenoid material Performance Influence Factor is few, and properties of product are stable.
Specific embodiment
MPP power pipes polymer of the present invention is made up of polypropylene, polyamide, toughener, weather resisting agent, antioxidant, lubricant,
With polypropylene as MPP power pipe polymeric substrates, its formula is：Polypropylene：60～90 parts, polyamide：0～25 part, toughener：
0～20 part, weather resisting agent：0.2～0.6 part, antioxidant：0.2～0.6 part, lubricant：0.4～1.5 part.In the embodiment of the present invention
Formula is as shown in table 1.
Wherein, polypropylene is extrusion grade polypropylene, is block copolymerization polypropylene (PP-B) or atactic copolymerized polypropene (PP-
R) or be two kinds of blend, preferential PP-R, specific requirement is：Molecular weight 80～1,200,000, melt flow index 0.5～
3.5g/10min。
Polyamide is extrusion grade polyamide, is polyamide 6 (PA6) or polyamide 66 (PA66), or two kinds of blends, preferentially
PA6.Specific requirement is：High viscous, fusing point is 215～245 DEG C.The intensity of MPP power pipe polymer is improved, increases compressive property.
Toughener is polyolefin elastomer, be ethylene-octene copolymer or second it is dilute-butylene copolymer or ethylene-propylene altogether
Polymers or two of which or three kinds of blends, preferential ethylene-octene copolymer and ethylene-propylene copolymer or two kinds of blends.
Specific requirement：1.5～7.5g/10min of melt flow index, hardness (Shao A) are 60～65 °, 45～60 DEG C of Vicat softening point.Increase
Plus the toughness of MPP power pipe polymer, tolerance to cold is improved, improves resistance to deformability.
Weather resisting agent light stabilizer is blended compound with ultraviolet absorber, and compound proportion is 1：1～1：3.Further light is stable
Agent is N, and N '-bis--(2,2,6,6- tetramethyl -4- piperidyls) -1,6- hexamethylene diamines are polymerized with tri- chloro- 1,3,5- triazines of 2,4,6-
Thing, specific requirement：Molecular weight is 708 or so, fusing point at 100～120 DEG C, 1% 300 DEG C of thermal weight loss or so；Ultraviolet absorber is
2- [2- hydroxyls -3,5- two (1,1- dimethyl propyl phenyl)] -2H- benzotriazole specific requirements：Molecular weight is 351 or so, is melted
O'clock at 80～85 DEG C, volatile matter is less than 0.3%.The weather resistance of MPP power pipe polymer is improved, extends outdoor use time.
Antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propanoic acid] pentaerythritol esters and double (2,4- bis- tertiary fourths
Base phenol) pentaerythritol diphosphites blend, wherein four [β-(3,5- di-tert-butyl-hydroxy phenyl) propanoic acid] seasons penta
The ratio of the blend of four alcohol esters and double (2,4- DI-tert-butylphenol compounds) pentaerythritol diphosphites is 1:1～1:4.Specifically to
Ask：The fusing point of four [β-(3,5- di-tert-butyl-hydroxy phenyl) propanoic acid] pentaerythritol ester is 110.0～125.0 DEG C；Double (2,
4- DI-tert-butylphenol compounds) pentaerythritol diphosphites molecular weight be 604 or so, main effective content be more than 95%.Improve MPP
The heat-proof aging of power pipe polymer, while increasing resistance to hot-workability.
Lubricant is the blend of hard hydrochlorate and ethylene bis stearamide, and hard hydrochlorate plays outer lubrication, is hard
It is a kind of in acid or zinc stearate or calcium stearate；Ethylene bis stearamide master plays interior lubrication；Hard hydrochlorate is double with ethylene hard
The compound proportion of acyl amine is 3：2.
Table 1
This inventive embodiments MPP power pipe method for producing polymer, step are as follows：
Step 1, polypropylene, polyamide, toughener, weather resisting agent, antioxidant, lubricant are put into high mixer together, stirred
Speed is 600～1000r/min, at the uniform velocity stirs 1～3min, obtains homogeneous blend；
The polypropylene is extrusion grade polypropylene, is block copolymerization polypropylene (PP-B) or atactic copolymerized polypropene (PP-
R) or be two kinds of blend, preferential PP-R, specific requirement is：Molecular weight 80～1,200,000, melt flow index 0.5～
3.5g/10min。
The polyamide is extrusion grade polyamide, is polyamide 6 (PA6) or polyamide 66 (PA66), or two kinds of blends,
Preferential PA6.Specific requirement is：High viscous, fusing point is 215～245 DEG C.The intensity of MPP power pipe polymer is improved, increases crushing resistance
Energy.
The toughener is polyolefin elastomer, be ethylene-octene copolymer or second it is dilute-butylene copolymer or ethylene-the third
Alkene copolymer or two of which or three kinds of blends, preferential ethylene-octene copolymer and ethylene-propylene copolymer or two kinds are altogether
Mixed thing.Specific requirement：1.5～7.5g/10min of melt flow index, hardness (Shao A) are 60～65 °, Vicat softening point 45～60
℃.Increase the toughness of MPP power pipe polymer, improve tolerance to cold, improve resistance to deformability.
The weather resisting agent light stabilizer is blended compound with ultraviolet absorber, and compound proportion is 1：1～1：3.Further light
Stabilizer is N, N '-bis--(2,2,6,6- tetramethyl -4- piperidyls) -1,6- hexamethylene diamines and tri- chloro- 1,3,5- triazines of 2,4,6-
Polymer, specific requirement：Molecular weight is 708 or so, fusing point at 100～120 DEG C, 1% 300 DEG C of thermal weight loss or so；Uv absorption
Agent is 2- [2- hydroxyls -3,5- two (1,1- dimethyl propyl phenyl)] -2H- benzotriazole specific requirements：Molecular weight is 351 left
The right side, at 80～85 DEG C, volatile matter is less than 0.3% to fusing point.The weather resistance of MPP power pipe polymer is improved, extends outdoor use
Time.
The antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propanoic acid] pentaerythritol esters and double (2,4- bis-
Tert-butyl phenol) pentaerythritol diphosphites blend, wherein four [β-(3,5- di-tert-butyl-hydroxy phenyl) propanoic acid]
The ratio of the blend of pentaerythritol ester and double (2,4- DI-tert-butylphenol compounds) pentaerythritol diphosphites is 1:1～1:4.Tool
Body is required：The fusing point of four [β-(3,5- di-tert-butyl-hydroxy phenyl) propanoic acid] pentaerythritol ester is 110.0～125.0 DEG C；It is double
The molecular weight of (2,4-DTBP) pentaerythritol diphosphites is 604 or so, and main effective content is more than 95%.Improve
The heat-proof aging of MPP power pipe polymer, while increasing resistance to hot-workability.
The lubricant is hard hydrochlorate and the blend of ethylene bis stearamide, and hard hydrochlorate plays outer lubrication, is
It is a kind of in stearic acid or zinc stearate or calcium stearate；Ethylene bis stearamide master plays interior lubrication；Hard hydrochlorate and ethylene
The compound proportion of bis-stearamides is 3：2.
Step 2, step 1 gained blend is put in double screw extruder, carry out melting, plastify, shearing, pelletize
Journey, obtains MPP power pipe polymer, and wherein extrusion temperature is 180～220 DEG C, and vacuum is -0.1～-0.04MPa, and screw rod turns
Speed is 350～500r/min.
Empirical value of the present invention is with reference to such as table 2 below：
2 empirical value of table
The present invention is composite modified by carrying out using auxiliary agents such as polyamide, toughener, and addition Polyamide Engineering Plastic improves
Polyacrylic intensity, improves the anti-pressure ability of MPP power pipes, toughness and lower temperature resistance is affected to avoid intensity too high, while
The toughness of MPP power pipes is balanced by adding toughener, while increase MPP power pipe lower temperature resistances, by selecting suitable work
Engineering plastics and toughener, by both suitable ratios of adjustment so that every physical and mechanical propertiess of MPP power pipe polymer
Equilibrium, meets MPP power pipe performance requirements.
Claims (10)
1. a kind of MPP power pipes polymer, it is characterised in that：By polypropylene, polyamide, toughener, weather resisting agent, antioxidant, profit
Lubrication prescription is constituted, and with polypropylene as MPP power pipe polymeric substrates, its formula is：Polypropylene：60～90 parts, polyamide：0～25
Part, toughener：0～20 part, weather resisting agent：0.2～0.6 part, antioxidant：0.2～0.6 part, lubricant：0.4～1.5 part.
2. MPP power pipes polymer as claimed in claim 1, it is characterised in that the polypropylene is block copolymerization polypropylene
Or atactic copolymerized polypropene (PP-R) or be two kinds of blend (PP-B).
3. MPP power pipes polymer as claimed in claim 2, it is characterised in that the polyamide be polyamide 6 (PA6) or
Polyamide 66 (PA66), or two kinds of blends.
4. MPP power pipes polymer as claimed in claim 3, it is characterised in that the toughener is ethylene-octene copolymer
With ethylene-propylene copolymer or two kinds of blends, 1.5～7.5g/10min of its melt flow index, hardness (Shao A) for 60～
65 °, 45～60 DEG C of Vicat softening point.
5. a kind of MPP power pipes method for producing polymer, it is characterised in that with polypropylene as MPP power pipe polymeric substrates, by
Polypropylene, polyamide, toughener, weather resisting agent, antioxidant, lubricant are constituted, with polypropylene as MPP power pipe polymeric substrates,
Step is as follows：
Step 1, polypropylene, polyamide, toughener, weather resisting agent, antioxidant, lubricant are put into into high mixer, mixing speed together
For 600～1000r/min, 1～3min is at the uniform velocity stirred, homogeneous blend is obtained；Wherein, polypropylene：60～90 parts, polyamide：0
～25 parts, toughener：0～20 part, weather resisting agent：0.2～0.6 part, antioxidant：0.2～0.6 part, lubricant：0.4～1.5 part；
Step 2, step 1 gained blend is put in double screw extruder, carry out melting, plastify, shearing, granulation process,
Obtain MPP power pipe polymer.
6. MPP power pipes method for producing polymer as claimed in claim 5, it is characterised in that the polypropylene for block altogether
Poly- polypropylene (PP-B) or atactic copolymerized polypropene (PP-R) or be two kinds of blend.
7. MPP power pipes method for producing polymer as claimed in claim 6, it is characterised in that the polyamide is polyamide 6
Or polyamide 66 (PA66), or two kinds of blends (PA6).
8. MPP power pipes method for producing polymer as claimed in claim 7, it is characterised in that the toughener is ethylene-pungent
Alkene copolymer and ethylene-propylene copolymer or two kinds of blends, 1.5～7.5g/10min of its melt flow index, hardness (Shao A)
For 60～65 °, 45～60 DEG C of Vicat softening point.
9. MPP power pipes method for producing polymer as claimed in claim 8, it is characterised in that the weather resisting agent light stabilizer
Compound is blended with ultraviolet absorber, compound proportion is 1：1～1：3.
10. MPP power pipes method for producing polymer as claimed in claim 9, it is characterised in that the antioxidant be four [β-
(3,5- di-tert-butyl-hydroxy phenyl) propanoic acid] two phosphorous of pentaerythritol ester and double (2,4-DTBP) tetramethylolmethanes
The blend of acid esters, wherein four [β-(3,5- di-tert-butyl-hydroxy phenyl) propanoic acid] pentaerythritol esters and double (2,4- bis- tertiary fourths
Base phenol) pentaerythritol diphosphites blend ratio be 1:1～1:4.
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| CN201710082782.1A CN106589610A (en) | 2017-02-16 | 2017-02-16 | MPP electric power pipe polymer and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710082782.1A CN106589610A (en) | 2017-02-16 | 2017-02-16 | MPP electric power pipe polymer and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110669290A (en) * | 2019-09-29 | 2020-01-10 | 安庆市悦发管业有限公司 | Preparation method of mildew-proof fire-resistant MPP cable conduit |
| CN111647228A (en) * | 2020-06-10 | 2020-09-11 | 杭州联通管业有限公司 | Anti-oxidation MPP power tube and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101724197A (en) * | 2009-11-05 | 2010-06-09 | 上海金发科技发展有限公司 | PP/PA composite material used for corrugated pipe and preparation method thereof |
| CN102942763A (en) * | 2012-11-02 | 2013-02-27 | 宏岳塑胶集团有限公司 | Preparation method of tensile compressive high temperature resistant modified polypropylene power pipe |
| CN103724812A (en) * | 2014-01-13 | 2014-04-16 | 上海申河塑业有限公司 | Modified cable protection pipe material and preparation method thereof |
| CN104086893A (en) * | 2014-07-31 | 2014-10-08 | 中山诗兰姆汽车零部件有限公司 | PP/PA (Propene Polymer/Polyamide) compound material suitable for car window cleaning pipe |
-
2017
- 2017-02-16 CN CN201710082782.1A patent/CN106589610A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101724197A (en) * | 2009-11-05 | 2010-06-09 | 上海金发科技发展有限公司 | PP/PA composite material used for corrugated pipe and preparation method thereof |
| CN102942763A (en) * | 2012-11-02 | 2013-02-27 | 宏岳塑胶集团有限公司 | Preparation method of tensile compressive high temperature resistant modified polypropylene power pipe |
| CN103724812A (en) * | 2014-01-13 | 2014-04-16 | 上海申河塑业有限公司 | Modified cable protection pipe material and preparation method thereof |
| CN104086893A (en) * | 2014-07-31 | 2014-10-08 | 中山诗兰姆汽车零部件有限公司 | PP/PA (Propene Polymer/Polyamide) compound material suitable for car window cleaning pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110669290A (en) * | 2019-09-29 | 2020-01-10 | 安庆市悦发管业有限公司 | Preparation method of mildew-proof fire-resistant MPP cable conduit |
| CN111647228A (en) * | 2020-06-10 | 2020-09-11 | 杭州联通管业有限公司 | Anti-oxidation MPP power tube and preparation method thereof |
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Application publication date: 20170426 |