CN103694534A - Pressure-tolerant polyethylene tubular product and preparation method thereof - Google Patents
Pressure-tolerant polyethylene tubular product and preparation method thereof Download PDFInfo
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- CN103694534A CN103694534A CN201310653441.7A CN201310653441A CN103694534A CN 103694534 A CN103694534 A CN 103694534A CN 201310653441 A CN201310653441 A CN 201310653441A CN 103694534 A CN103694534 A CN 103694534A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
- 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
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a pressure-tolerant polyethylene tubular product and a preparation method thereof. By adopting improved formula and technology, the tubular product prepared by the method has wonderful pressure-tolerant effect, the using effect of the tubular product can be effectively improved, and the serviceable range of the tubular product can be enlarged. The preparation method for the pressure-tolerant polyethylene tubular product has complete and strict operation steps, and greatly improves the production quality of enterprises.
Description
Technical field
The present invention relates to a kind of rubber gloves, particularly a kind of withstand voltage polyvinyl piping materials and preparation method thereof.
Background technology
In many engineerings, all need to use pipeline.Traditional pipeline is mostly steel pipe, particularly pressure piping.And steel pipe is because weight is large, therefore, install, transport very inconvenient; In addition, because steel pipe is easily corroded, therefore, work-ing life is shorter, and use and be also restricted, under coal mine, due to the environment more complicated under coal mine, and danger is higher, therefore, to the antistatic requirement of the water shoot under mine, filling tube or gas drainage pipe and fire-retardant having relatively high expectations.Along with the development of novel material, novel process, recently there is a kind of pipeline, this pipeline comprises internal lining pipe, described internal lining pipe is to adopt thermoplastic material to process, and the pipeline of this structure, although lightweight, easy for installation, but because its load performance is lower, and cannot under mine, use.
Polyethylene has the incomparable wear resistance of other engineering plastics, shock-resistance, chemical-resistant resistance, self-lubricating property, every field in national economy, the application of the aspects such as especially wear-resisting conveying, equipment lining, various components of machine has unique advantage, its product development and application have broad prospects, the exploitation of new Application Areas, is just receiving people's concern.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of withstand voltage polyvinyl piping materials and preparation method thereof for above drawback, and the preparation method of this rubber gloves is provided, and this preparation method is easy to operate.Tubing of the present invention, has adopted improved composition and engineering, makes the tubing with this method production, has fabulous withstand voltage effect, can effectively improve product result of use, expands its use range.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of withstand voltage polyvinyl piping materials and preparation method thereof, wherein, its composition is as follows according to mass fraction meter:
A kind of withstand voltage polyvinyl piping materials and preparation method thereof, wherein, preferably, described composition is as follows according to mass fraction meter:
Above-mentioned a kind of withstand voltage polyvinyl piping materials and preparation method thereof, wherein, described thermo-stabilizer is two kinds and two or more mixture in tin methide, dioctyl tin, tin tetraphenyl.
Above-mentioned a kind of withstand voltage polyvinyl piping materials and preparation method thereof, wherein, preferably, described thermo-stabilizer is tin methide and dioctyl tin mixture, described tin methide and described dioctyl tin blending ratio be 11:9(by quality ratio).
Above-mentioned a kind of withstand voltage polyvinyl piping materials and preparation method thereof, wherein, described toughner is ABS, tri-kinds of mixtures of SBS and EVA, the blending ratio of described ABS and described SBS and described EVA be 13:7:19(by quality ratio).
Above-mentioned a kind of withstand voltage polyvinyl piping materials, its preparation method is as follows:
A. configure materials, tin methide is mixed with the blending ratio of 11:9 with dioctyl tin, obtain thermo-stabilizer; ABS, SBS and EVA are mixed with the blending ratio of 13:7:19, obtain toughner;
B. stir, high density polyethylene(HDPE), thermo-stabilizer, toughner, stearic acid, paraffin, activated Calcium carbonate are put into stirrer successively, churning time: 20-25min, stir speed (S.S.) is 660r/min;
C. granulation, puts into duplex forcing machine blend granulation by the mixture being stirred, and the temperature range of each section of forcing machine is: 150 ℃-200 ℃;
D. moulding, the particle that granulation is good is extruded into product tubing by simple helix bar forcing machine, and the temperature of simple helix bar extruder barrel is 160 ℃-180 ℃, and the temperature of mould is 170 ℃-200 ℃, and the temperature of die orifice is 165 ℃-175 ℃.
Beneficial effect of the present invention is: adopted improved composition and engineering, made the tubing with this method production, had fabulous withstand voltage effect, can effectively improve product result of use, expanded its use range.A kind of withstand voltage polyvinyl piping materials of the present invention and preparation method thereof, preparation method operates perfect, and process is rigorous, greatly improves enterprise's quality of production.
Embodiment
By specific embodiment, the specific embodiment of the present invention is described in further detail below.
Example one:
A kind of withstand voltage polyvinyl piping materials and preparation method thereof, its preparation method is as follows: first tin methide is mixed to (by quality ratio) with dioctyl tin with the blending ratio of 11:9, obtain thermo-stabilizer.Again ABS, SBS and EVA are mixed to (by quality ratio) with the blending ratio of 13:7:19, obtain toughner.Then 120 parts of high density polyethylene(HDPE)s, 2.5 parts of thermo-stabilizers, 17 parts of toughner, 6 parts of stearic acid, 5 parts of paraffin, 11 parts of activated Calcium carbonates are put into stirrer, churning time successively: 25min, stir speed (S.S.) is 660r/min.The mixture being stirred is put into duplex forcing machine blend granulation, and the temperature range of each section of forcing machine is: 160 ℃.Finally the good particle of granulation is extruded into product tubing by simple helix bar forcing machine, the temperature of simple helix bar extruder barrel is 180 ℃, and the temperature of mould is 190 ℃, and the temperature of die orifice is 165 ℃.Obtain finished product.
Example two:
A kind of withstand voltage polyvinyl piping materials and preparation method thereof, its preparation method is as follows: first tin methide is mixed to (by quality ratio) with dioctyl tin with the blending ratio of 11:9, obtain thermo-stabilizer.Again ABS, SBS and EVA are mixed to (by quality ratio) with the blending ratio of 13:7:19, obtain toughner.Then 130 parts of high density polyethylene(HDPE)s, 1.5 parts of thermo-stabilizers, 15 parts of toughner, 5 parts of stearic acid, 3 parts of paraffin, 12 parts of activated Calcium carbonates are put into stirrer, churning time successively: 25min, stir speed (S.S.) is 660r/min.The mixture being stirred is put into duplex forcing machine blend granulation, and the temperature range of each section of forcing machine is: 170 ℃.Finally the good particle of granulation is extruded into product tubing by simple helix bar forcing machine, the temperature of simple helix bar extruder barrel is 175 ℃, and the temperature of mould is 190 ℃, and the temperature of die orifice is 175 ℃.Obtain finished product.
A kind of withstand voltage polyvinyl piping materials of the present invention and preparation method thereof, has adopted improved composition and engineering, makes the tubing with this method production, has fabulous withstand voltage effect, can effectively improve product result of use, expands its use range.A kind of withstand voltage polyvinyl piping materials of the present invention and preparation method thereof, preparation method operates perfect, and process is rigorous, greatly improves enterprise's quality of production.
The performance data of the prepared withstand voltage polyvinyl piping materials of the present invention is as following table:
The performance data of the withstand voltage polyvinyl piping materials that table 1 the present invention makes
Here description of the invention and application is illustrative, not wants that therefore, the present invention is not subject to the restriction of the present embodiment by scope restriction of the present invention in the above-described embodiments, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (6)
1. a withstand voltage polyvinyl piping materials, is characterized in that, its moiety is as follows according to the mass fraction:
100-150 parts of high density polyethylene(HDPE)s
0.5-3.5 parts of thermo-stabilizers
10-25 parts of toughner
3-9 parts of stearic acid
3-9 parts, paraffin
9-20 parts of activated Calcium carbonates.
2. a kind of withstand voltage polyvinyl piping materials as claimed in claim 1, is characterized in that:
120 parts of high density polyethylene(HDPE)s
2.5 parts of thermo-stabilizers
17 parts of toughner
6 parts of stearic acid
5 parts, paraffin
11 parts of activated Calcium carbonates.
3. a kind of withstand voltage polyvinyl piping materials as claimed in claim 1, is characterized in that: described thermo-stabilizer is two kinds and two or more mixture in tin methide, dioctyl tin, tin tetraphenyl.
4. a kind of withstand voltage polyvinyl piping materials as claimed in claim 1, is characterized in that: preferably, described thermo-stabilizer is tin methide and dioctyl tin mixture, described tin methide and described dioctyl tin blending ratio be 11:9(by quality ratio).
5. a kind of withstand voltage polyvinyl piping materials as claimed in claim 1, is characterized in that: described toughner is ABS, tri-kinds of mixtures of SBS and EVA, the blending ratio of described ABS and described SBS and described EVA be 13:7:19(by quality ratio).
6. a preparation method for withstand voltage polyvinyl piping materials, its preparation method is as follows:
Configuration materials, mix with dioctyl tin tin methide with the blending ratio of 11:9, obtain thermo-stabilizer; ABS, SBS and EVA are mixed with the blending ratio of 13:7:19, obtain toughner;
Stir, high density polyethylene(HDPE), thermo-stabilizer, toughner, stearic acid, paraffin, activated Calcium carbonate are put into stirrer successively, churning time: 20-25min, stir speed (S.S.) is 660r/min;
Granulation, puts into duplex forcing machine blend granulation by the mixture being stirred, and the temperature range of each section of forcing machine is: 150 ℃-200 ℃;
Moulding, the particle that granulation is good is extruded into product tubing by simple helix bar forcing machine, and the temperature of simple helix bar extruder barrel is 160 ℃-180 ℃, and the temperature of mould is 170 ℃-200 ℃, and the temperature of die orifice is 165 ℃-175 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310653441.7A CN103694534A (en) | 2013-12-05 | 2013-12-05 | Pressure-tolerant polyethylene tubular product and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310653441.7A CN103694534A (en) | 2013-12-05 | 2013-12-05 | Pressure-tolerant polyethylene tubular product and preparation method thereof |
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| CN103694534A true CN103694534A (en) | 2014-04-02 |
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| CN201310653441.7A Pending CN103694534A (en) | 2013-12-05 | 2013-12-05 | Pressure-tolerant polyethylene tubular product and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299708A (en) * | 2014-11-05 | 2015-01-21 | 浙江秦山电缆有限公司 | Flame-retardant and environment-friendly cable resisting high temperature, oil and acid |
| CN105820423A (en) * | 2016-05-18 | 2016-08-03 | 来安县赛华管业有限公司 | Tap water pipe capable of preventing bacterium breeding on inner wall |
| CN105820424A (en) * | 2016-05-18 | 2016-08-03 | 来安县赛华管业有限公司 | Composite non-toxic type tap water pipe material |
| CN105924723A (en) * | 2016-05-18 | 2016-09-07 | 来安县赛华管业有限公司 | Anti-freezing and anti-burst drinking water pipe and preparation method thereof |
| CN105924722A (en) * | 2016-05-18 | 2016-09-07 | 来安县赛华管业有限公司 | Elbow for tap water pipeline and processing method of elbow |
| CN113444329A (en) * | 2021-07-30 | 2021-09-28 | 安徽杰蓝特新材料有限公司 | Strong acid and alkali corrosion resistant and high temperature resistant winding pipe and processing method thereof |
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| CN101153094A (en) * | 2007-09-05 | 2008-04-02 | 山东方大工程有限责任公司 | Material special for polythene beam tube and method of producing the same |
| CN101885878A (en) * | 2010-08-12 | 2010-11-17 | 株洲时代工程塑料制品有限责任公司 | Polypropylene resin composite |
| CN102115557A (en) * | 2010-01-05 | 2011-07-06 | 左春燕 | Polyethylene pipe with negative ion releasing function and manufacturing technology thereof |
| CN102863712A (en) * | 2011-07-06 | 2013-01-09 | 中国石油化工股份有限公司 | High shock resistant PVC tubular product and preparation method thereof |
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| CN1322774A (en) * | 2001-06-06 | 2001-11-21 | 宁波信高塑化有限公司 | Material specially for communication optical cable protecting casing and its prepn |
| CN101153094A (en) * | 2007-09-05 | 2008-04-02 | 山东方大工程有限责任公司 | Material special for polythene beam tube and method of producing the same |
| CN102115557A (en) * | 2010-01-05 | 2011-07-06 | 左春燕 | Polyethylene pipe with negative ion releasing function and manufacturing technology thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299708A (en) * | 2014-11-05 | 2015-01-21 | 浙江秦山电缆有限公司 | Flame-retardant and environment-friendly cable resisting high temperature, oil and acid |
| CN105820423A (en) * | 2016-05-18 | 2016-08-03 | 来安县赛华管业有限公司 | Tap water pipe capable of preventing bacterium breeding on inner wall |
| CN105820424A (en) * | 2016-05-18 | 2016-08-03 | 来安县赛华管业有限公司 | Composite non-toxic type tap water pipe material |
| CN105924723A (en) * | 2016-05-18 | 2016-09-07 | 来安县赛华管业有限公司 | Anti-freezing and anti-burst drinking water pipe and preparation method thereof |
| CN105924722A (en) * | 2016-05-18 | 2016-09-07 | 来安县赛华管业有限公司 | Elbow for tap water pipeline and processing method of elbow |
| CN113444329A (en) * | 2021-07-30 | 2021-09-28 | 安徽杰蓝特新材料有限公司 | Strong acid and alkali corrosion resistant and high temperature resistant winding pipe and processing method thereof |
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Application publication date: 20140402 |