CN110511517A - A kind of antistatic Teflon special material for tube and preparation method thereof - Google Patents
A kind of antistatic Teflon special material for tube and preparation method thereof Download PDFInfo
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- CN110511517A CN110511517A CN201910760926.3A CN201910760926A CN110511517A CN 110511517 A CN110511517 A CN 110511517A CN 201910760926 A CN201910760926 A CN 201910760926A CN 110511517 A CN110511517 A CN 110511517A
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
- C08K2201/001—Conductive additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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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
-
- 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
-
- 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
- C08L2205/06—Polymer mixtures characterised by other features having improved processability or containing aids for moulding methods
-
- 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
- C08L2207/06—Properties of polyethylene
- C08L2207/068—Ultra high molecular weight polyethylene
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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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of antistatic Teflon special material for tube and preparation method thereof, according to weight item, its basic recipe is as follows: organic fluorine 69%-85%, toughener 3%-20%, conductive filler 2%-15%, reinforcing filler 2%-18%, dispersing agent 0.1%-1%, lubricant 0.1%-1%, heat stabilizer 0.3%-2%, nucleating agent 0.1%-1.5%, antioxidant 0.1%-2%, above-mentioned formula is weighed according to a certain percentage, it is placed in mixed on low speed 1~3 minute in high mixer, mixed at high speed 3~10 minutes, mixture is put into double screw extruder storage tank, melting extrusion；Using above-mentioned formula and technique, teflon pipe material PP Pipe Compound can be made to have the function of high intensity, high pressure resistant, good toughness, explosion-proof, antistatic etc., improve the mechanical performance of Teflon tubing, and assign its excellent antistatic property, use is more safe and reliable.
Description
Technical field
The invention belongs to processing of high molecular material preparation technical fields, and in particular to a kind of antistatic Teflon tubing is dedicated
Material and preparation method thereof.
Background technique
Teflon plastics have excellent heat resistance, wear resistance, corrosion resistance, surface non-stick, resistance to ag(e)ing, hypotonic
The many merits such as permeability, noninflammability, before there is boundless application in fields such as aerospace, weaponry, oil-gas pipelines
Scape, but the insulating properties of Teflon itself also limits its application to a certain extent, therefore, it is antistatic to assign Teflon plastics
Property, and the service performance for keeping its excellent, there is highly important application value.
A kind of antistatic Teflon special material for tube has the functional filler of antistatic effect, Yi Jiqi by adding
Its auxiliary agent is applying it in pipe material field, has excellent antistatic effect, has both good high pressure resistant, resistant to bending, resistance to
Abrasion, corrosion resistance, there has been no relevant documents or patent to report at present.
Summary of the invention
The object of the present invention is to provide a kind of antistatic Teflon special material for tube and preparation method thereof, are keeping Teflon
Under the premise of excellent high pressure resistant, resistant to bending, wear-resistant, corrosion resistance, its excellent antistatic property is assigned, reaches ideal
Application effect.
The object of the present invention is achieved like this: a kind of antistatic Teflon special material for tube, it is by following weight percent
The raw material of ratio forms: organic fluorine 69%-85%, toughener 3%-20%, conductive filler 2%-15%, reinforcing filler 2%-18%, dividing
Powder 0.1%-1%, lubricant 0.1%-1%, heat stabilizer 0.3%-2%, nucleating agent 0.1%-1.5%, antioxidant 0.1%-2%.
The organic fluorine includes polytetrafluoroethylene (PTFE), fluorinated ethylene propylene copolymer, tetrafluoroethylene-perfluoro alkoxy
Vinyl ether co-polymer, polytrifluorochloroethylene, ethylene-chlorotrifluoro-ethylene copolymer, ethylene-tetrafluoroethylene copolymer and gather inclined fluorine
One of ethylene or more than one mixture.
The toughener includes ultra-high molecular weight polyethylene, ethylene-octene copolymer, ethylene-methyl acrylate-methyl
One of glycidyl acrylate, Methyl Methacrylate-Butadiene-Styrene Copolymer or more than one mixing
Object；The conductive filler includes one of conductive black, electrically conductive graphite, carbon fiber, conductive metal powder, metallic fiber or one
Kind or more mixture.
The reinforcing filler include one of talcum powder, calcium carbonate, mica powder, kaolin, wollastonite, barium sulfate or
More than one mixture.
The dispersing agent include white oil, polytetrafluoroethylene powder, polyethylene wax, oxidized polyethylene wax, in polypropylene wax
One or more kinds of mixtures.
The lubricant includes ethylene bis stearamide, silicone powder, modified ethylene bis stearamide, pentaerythrite tristearin
One of acid esters or more than one mixture.
The heat stabilizer includes calcium stearate, dibutyl tin dilaurate, lead sulfate tribasic, 2 ethyl hexanoic acid
One of zinc, triphenyl phosphite, diisooctyl phenyl phosphite or more than one mixture.
The nucleating agent includes 3,4- dimethylbenzylidensorbitol, 2,2,,-di-2-ethylhexylphosphine oxide (4,6- t-butyl phenol)
Phosphine aluminium salt, poly- cyclohexyl. vinyl, to chlorine to one of methyl dibenzal sorbitol, two (two benzal of 3,4- dimethyl) sorbierites
Or more than one mixture.
The antioxidant include four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters, three [2,4-
Di-tert-butyl-phenyl] phosphite ester, 1,1,3- tri- (2- methyl -4- hydroxyl -5- tert-butyl-phenyl) butane, N, N,,-two (2- naphthalenes
Base) p-phenylenediamine, one of 2- mercapto benzimidazole or more than one mixture.
A kind of preparation method of antistatic Teflon special material for tube, which is characterized in that it the following steps are included:
Step 1, weighed by quality proportioning requirement required organic fluorine, toughener, conductive filler, reinforcing filler, dispersing agent,
Lubricant, heat stabilizer, nucleating agent, antioxidant；
Step 2 each raw material weighed in step 1 is added in high mixer, mixed on low speed 1~3 minute, 3~10 points of mixed at high speed
Clock；
Step 3 adds twin-screw extrude mixture obtained in step 2, and melting extrusion is granulated, and can be obtained described anti-
Electrostatic Teflon special material for tube.
Beneficial effects of the present invention:
(1) conductive filler is added, significantly improves the antistatic effect of Teflon special material for tube.
(2) reinforcing filler is added, significantly improves the high pressure resistant, wear-resistant of Teflon special material for tube, anticorrosion effect,
And it reduces costs.
(3) toughener is added, significantly improves the flexibility of Teflon special material for tube, hence it is evident that improve showing for cracking
As.
Specific embodiment
Below with reference to embodiment, the present invention will be further described.Embodiment of the present invention can only be considered to the present invention
Explanation and the present invention cannot be limited, claims indicate the scope of the present invention, therefore, with claim of the invention
Any change in the comparable meaning and scope of book, is all considered as being included within the scope of the claims.
Embodiment 1
A kind of antistatic Teflon special material for tube, it is comprised the following raw materials by weight percent: polytetrafluoroethylene (PTFE) parts by weight
71%, ultra-high molecular weight polyethylene parts by weight 12.5%, carbon fiber parts by weight 8%, talcum powder parts by weight 6%, polyethylene wax parts by weight
0.3%, the double hard amide parts by weight 0.3% of ethylene, dibutyl tin dilaurate parts by weight 1%, to chlorine to methyl dibenzal sorbitol
0.3%, three [2,4- bis- of parts by weight 0.3%, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester parts by weight
Tert-butyl-phenyl] phosphite ester parts by weight 0.3%.
Embodiment 2
A kind of antistatic Teflon special material for tube, it is comprised the following raw materials by weight percent: polytetrafluoroethylene (PTFE) parts by weight
73%, ethylene-tetrafluoroethylene copolymer parts by weight 8%, ethylene-methyl acrylate-glyceryl methacrylate copolymer weight
Measure part 5%, conductive black parts by weight 6%, weight of calcium carbonate part 5%, polytetrafluoroethylene powder parts by weight 0.3%, silicone powder parts by weight
0.6%, 2 ethyl hexanoic acid zinc parts by weight 1%, two (two benzal of 3,4- dimethyl) sorbierite parts by weight 0.3%, 3,4- dimethylbenzylidene
Base sorbierite parts by weight 0.5%, N, N,,-two (2- naphthalene) p-phenylenediamine parts by weight 0.3%.
Embodiment 3
A kind of antistatic Teflon special material for tube, comprises the following raw materials by weight percent: polytetrafluoroethylene (PTFE) parts by weight
60%, fluorinated ethylene propylene copolymer parts by weight 15%, ethylene-octene copolymer parts by weight 5%, electrically conductive graphite parts by weight 12%, cloud
Female powder parts by weight 6%, oxidized polyethylene wax parts by weight 0.3%, modified ethylene bis stearamide parts by weight 0.3%, one benzene two of phosphorous acid
Different monooctyl ester parts by weight 0.6%, 2,2,,-di-2-ethylhexylphosphine oxide (4,6- t-butyl phenol) phosphine aluminium salt parts by weight 0.3%, N, N,,-two (2- naphthalenes
Base) p-phenylenediamine parts by weight 0.5%.
Embodiment 4
A kind of antistatic Teflon special material for tube, comprises the following raw materials by weight percent: polytetrafluoroethylene (PTFE) parts by weight
69%, tetrafluoroethylene-perfluoro alkoxy vinyl ethers copolymer weight part 9%, methyl methacrylate-butadiene-styrene are total
Polymers parts by weight 5%, conductive metal powder parts by weight 8%, kaolin parts by weight 6%, polytetrafluoroethylene powder parts by weight 0.5%, Ji Wusi
Alcohol stearate parts by weight 0.5%, lead sulfate tribasic parts by weight 1%, two (two benzal of 3,4- dimethyl) sorbierite parts by weight
0.5%, 1,1,3- tri- (2- methyl -4- hydroxyl -5- tert-butyl-phenyl) butane parts by weight 0.5%.
Embodiment 5
A kind of antistatic Teflon special material for tube, comprises the following raw materials by weight percent: polytetrafluoroethylene (PTFE) parts by weight
67%, polytrifluorochloroethylene parts by weight 8%, ultra-high molecular weight polyethylene parts by weight 15%, metallic fiber parts by weight 5%, barium sulfate weight
It measures part 5%, polyethylene wax parts by weight 0.3%, ethylene bis stearamide parts by weight 0.3%, triphenyl phosphite parts by weight 0.5%, gather
Cyclohexyl. vinyl parts by weight 0.5%, 1,1,3- tri- (2- methyl -4- hydroxyl -5- tert-butyl-phenyl) butane parts by weight 0.1%, three [2,
4- di-tert-butyl-phenyl] phosphite ester parts by weight 0.2%.
A kind of antistatic Teflon special material for tube correlated performance test prepared by the present invention see the table below:
Claims (10)
1. a kind of antistatic Teflon special material for tube, which is characterized in that comprise the following raw materials by weight percent: Organic fluoride
Resin 69%-85%, toughener 3%-20%, conductive filler 2%-15%, reinforcing filler 2%-18%, dispersing agent 0.1%-1%, lubricant
0.1%-1%, heat stabilizer 0.3%-2%, nucleating agent 0.1%-1.5%, antioxidant 0.1%-2%.
2. a kind of antistatic Teflon special material for tube according to claim 1, it is characterised in that: the Organic fluoride tree
Rouge includes polytetrafluoroethylene (PTFE), fluorinated ethylene propylene copolymer, tetrafluoroethylene-perfluoro alkoxy vinyl ethers copolymer, poly- trifluoro
One of vinyl chloride, ethylene-chlorotrifluoro-ethylene copolymer, ethylene-tetrafluoroethylene copolymer and Kynoar or it is a kind of with
On mixture.
3. a kind of antistatic Teflon special material for tube according to claim 1, it is characterised in that: the toughener packet
Include ultra-high molecular weight polyethylene, ethylene-octene copolymer, ethylene-methyl acrylate-glyceryl methacrylate copolymerization
One of object, Methyl Methacrylate-Butadiene-Styrene Copolymer or more than one mixture；The conduction is filled out
Material includes one of conductive black, electrically conductive graphite, carbon fiber, conductive metal powder, metallic fiber or more than one mixture.
4. a kind of antistatic Teflon special material for tube according to claim 1, it is characterised in that: the reinforcing filler
Including one of talcum powder, calcium carbonate, mica powder, kaolin, wollastonite, barium sulfate or more than one mixture.
5. a kind of antistatic Teflon special material for tube according to claim 1, it is characterised in that: the dispersing agent packet
Include one of white oil, polytetrafluoroethylene powder, polyethylene wax, oxidized polyethylene wax, polypropylene wax or more than one mixture.
6. a kind of antistatic Teflon special material for tube according to claim 1, it is characterised in that: the lubricant packet
Include one of ethylene bis stearamide, silicone powder, modified ethylene bis stearamide, pentaerythritol stearate or more than one
Mixture.
7. a kind of antistatic Teflon special material for tube according to claim 1, it is characterised in that: the heat stabilizer
Including calcium stearate, dibutyl tin dilaurate, lead sulfate tribasic, 2 ethyl hexanoic acid zinc, triphenyl phosphite, phosphorous acid one
One of benzene di-isooctyl or more than one mixture.
8. a kind of antistatic Teflon special material for tube according to claim 1, it is characterised in that: the nucleating agent packet
Include 3,4- dimethylbenzylidensorbitol, 2,2,It is ,-di-2-ethylhexylphosphine oxide (4,6- t-butyl phenol) phosphine aluminium salt, poly- cyclohexyl. vinyl, right
Chlorine is to one of methyl dibenzal sorbitol, two (two benzal of 3,4- dimethyl) sorbierites or more than one mixture.
9. a kind of antistatic Teflon special material for tube according to claim 1, it is characterised in that: the antioxidant packages
Include four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters, three [2,4- di-tert-butyl-phenyl] phosphite esters,
1,1,3- tri- (2- methyl -4- hydroxyl -5- tert-butyl-phenyl) butane, N, N,,-two (2- naphthalene) p-phenylenediamine, 2- mercapto benzene
One of parallel imidazoles or more than one mixture.
10. a kind of preparation method of antistatic Teflon special material for tube described in any one of -9 according to claim 1,
Be characterized in that, it the following steps are included:
Step 1, weighed by quality proportioning requirement required organic fluorine, toughener, conductive filler, reinforcing filler, dispersing agent,
Lubricant, heat stabilizer, nucleating agent, antioxidant；
Step 2 each raw material weighed in step 1 is added in high mixer, mixed on low speed 1~3 minute, 3~10 points of mixed at high speed
Clock；
Step 3 adds twin-screw extrude mixture obtained in step 2, and melting extrusion is granulated, and can be obtained described anti-
Electrostatic Teflon special material for tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910760926.3A CN110511517A (en) | 2019-08-16 | 2019-08-16 | A kind of antistatic Teflon special material for tube and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910760926.3A CN110511517A (en) | 2019-08-16 | 2019-08-16 | A kind of antistatic Teflon special material for tube and preparation method thereof |
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| CN110511517A true CN110511517A (en) | 2019-11-29 |
Family
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| CN201910760926.3A Pending CN110511517A (en) | 2019-08-16 | 2019-08-16 | A kind of antistatic Teflon special material for tube and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111349281A (en) * | 2020-04-22 | 2020-06-30 | 广东联塑科技实业有限公司 | Oxygen-barrier PE-RT heating pipe and preparation method thereof |
| CN114685915A (en) * | 2020-12-29 | 2022-07-01 | 深圳市比亚德能源有限公司 | Corrosion-resistant engineering plastic and preparation method thereof |
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| CN106519422A (en) * | 2016-12-12 | 2017-03-22 | 广州凯恒科塑有限公司 | High-temperature-resistant flexible heat-shrinkable sleeve and preparation method thereof |
| CN106700218A (en) * | 2016-12-12 | 2017-05-24 | 广州凯恒科塑有限公司 | Fluoropolymer heat-shrinkable sleeve and production method thereof |
| CN107090156A (en) * | 2017-06-20 | 2017-08-25 | 合肥慧林建材有限公司 | A kind of road tubing and preparation method thereof |
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2019
- 2019-08-16 CN CN201910760926.3A patent/CN110511517A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103756202A (en) * | 2014-01-10 | 2014-04-30 | 长园电子（集团）有限公司 | Elastic polyvinylidene fluoride heat-shrinkable sleeve and preparation method thereof |
| CN104927257A (en) * | 2015-06-08 | 2015-09-23 | 东至群盛化工设备有限公司 | Plastic pipe for conveying high-temperature corrosive media |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111349281A (en) * | 2020-04-22 | 2020-06-30 | 广东联塑科技实业有限公司 | Oxygen-barrier PE-RT heating pipe and preparation method thereof |
| CN111349281B (en) * | 2020-04-22 | 2022-01-28 | 广东联塑科技实业有限公司 | Oxygen-barrier PE-RT heating pipe and preparation method thereof |
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