CN107857955B - Cold-resistant (-40 ℃) high-flame-retardant (OI is more than or equal to 38) PVC cable material and preparation method thereof - Google Patents
Cold-resistant (-40 ℃) high-flame-retardant (OI is more than or equal to 38) PVC cable material and preparation method thereof Download PDFInfo
- Publication number
- CN107857955B CN107857955B CN201711178277.3A CN201711178277A CN107857955B CN 107857955 B CN107857955 B CN 107857955B CN 201711178277 A CN201711178277 A CN 201711178277A CN 107857955 B CN107857955 B CN 107857955B
- Authority
- CN
- China
- Prior art keywords
- plasticizer
- parts
- flame
- cold
- lubricant
- 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
- 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
- C08L27/04—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 chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- H01B3/443—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 vinylhalogenides or other halogenoethylenic compounds
-
- 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
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
- 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
-
- 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
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)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a cold-resistant (-40 ℃) high-flame-retardant (OI is more than or equal to 38) PVC cable material and a preparation method thereof. The cold-resistant (-40 ℃) high-flame-retardant (OI is more than or equal to 38) PVC cable material comprises the following raw material components in parts by weight: 50 parts of polyvinyl chloride resin A; 50 parts of polyvinyl chloride resin B; 10-20 parts of a plasticizer A; 10-30 parts of a plasticizer B; 10-30 parts of a plasticizer C; 20-30 parts of a plasticizer D; 5-10 parts of a plasticizer E; 1-3 parts of a forming agent; 5-10 parts of a flame retardant A; 5-10 parts of a flame retardant B; 5-10 parts of a flame retardant C; 0.2-0.8 part of a lubricant A; 0.2-0.8 part of a lubricant B; 0.2-0.8 part of a lubricant C; 1-2 parts of an antioxidant A; 1-2 parts of an antioxidant B; 4-8 parts of a high-efficiency calcium zinc stabilizer; 40-70 parts of mineral filler; the cable material has the characteristics of excellent cold resistance (-40 ℃) and high flame retardant property (OI is more than or equal to 38) and the like, and is suitable for being used in severe environments with high flame retardant requirements and extremely cold exterior.
Description
Technical Field
The invention relates to a cold-resistant (-40 ℃) high-flame-retardant (OI is more than or equal to 38) PVC cable material and a preparation method thereof, belonging to the field of cable material.
Background
With the outbreak of the Okay event, the requirements of the cable industry on the product quality are raised to a new height, and the cold resistance and the flame resistance of the cable material under extremely severe conditions are emphasized. In northeast and northwest areas of China, the outdoor environment in winter is severe, the requirement on the cold resistance is particularly high, but the cold resistance and the flame retardant property of the PVC material in the existing cable industry seem to be a pair of spears. The PVC material with better cold resistance has more plasticizer, the percentage content of the plasticizer in the formula is larger, and the flame retardant property is reduced. Therefore, PVC cable materials in the industry are generally cold-resistant at-40 ℃, but the oxygen index can only reach 30%; the oxygen index in the PVC cable reaches 38 percent, and the cold resistance can only reach-20 ℃. Therefore, the development of a cold-resistant (-40 ℃) and high-flame-retardant (OI is more than or equal to 38) cable material is urgently needed in PVC cables.
Disclosure of Invention
In order to overcome the defects that the cold resistance and the flame retardance of a cable material cannot be simultaneously considered in the prior art, the invention provides a cold-resistant (-40 ℃) high-flame-retardant (OI is more than or equal to 38) PVC cable material and a preparation method thereof.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a cold-resistant (-40 ℃) high-flame-retardant (OI is more than or equal to 38) PVC cable material comprises the following raw material components in parts by weight:
50 parts of polyvinyl chloride resin A;
50 parts of polyvinyl chloride resin B;
10-20 parts of a plasticizer A;
10-30 parts of a plasticizer B;
10-30 parts of a plasticizer C;
20-30 parts of a plasticizer D;
5-10 parts of a plasticizer E;
1-3 parts of a forming agent;
5-10 parts of a flame retardant A;
5-10 parts of a flame retardant B;
5-10 parts of a flame retardant C;
0.2-0.8 part of a lubricant A;
0.2-0.8 part of a lubricant B;
0.2-0.8 part of a lubricant C;
1-2 parts of an antioxidant A;
1-2 parts of an antioxidant B;
4-8 parts of a high-efficiency calcium zinc stabilizer;
40-70 parts of mineral filler;
the polymerization degree of the polyvinyl chloride resin A is 1250-1350, and the polymerization degree of the polyvinyl chloride resin B is 1750-1850;
the plasticizer A is a permanent toughening plasticizer, the plasticizer B is a p-benzene plasticizer, the plasticizer C is an o-benzene plasticizer, the plasticizer D is a linear o-benzene plasticizer, and the plasticizer E is a sebacate plasticizer;
the forming agent is a polymer obtained by copolymerizing aromatic metal organic materials and acrylic ester;
the flame retardant A is antimony trioxide; the flame retardant B is environment-friendly zinc borate, 2ZnO 3B2O3·3.5H2O; the flame retardant C is nano montmorillonite which is I.44P of Nanocor company;
the lubricant A is a polyethylene wax lubricant, and the lubricant B is a stearic acid lubricant; the lubricant C is semi-refined paraffin;
the antioxidant A is antioxidant 1010, and the antioxidant B is at least one of antioxidant D L TP or antioxidant DSTP.
Through the cooperation and promotion of the raw material components, the cable material not only has the cold resistance and the flame retardance of the cable material, but also ensures the mechanical property of the obtained material.
The polyvinyl chloride resin A is preferably Tanzhou united US-70, and the resin has better processability and can further promote the cold resistance and the flame retardance; the polyvinyl chloride resin B is preferably a thermoplastic resin S-80, the resin has good cold resistance, and the prepared product has particularly good elasticity, good mechanical property, good cold resistance and good flame retardance.
The plasticizer A is preferably E L VA L OY HP441 of DuPont, and is good in compatibility with PVC, so that the cold resistance of the product is more excellent, and the product can pass a low-temperature impact embrittlement test at-40 ℃.
Plasticizer B is preferably dioctyl terephthalate, the English name DOTP; the plasticizer C is preferably diisononyl phthalate (DINP), the diisononyl phthalate (DINP) has good compatibility with PVC and excellent plasticizing performance, so that the processability and the flexibility of the product are excellent, and the cold resistance and the flame retardance of the product are further improved.
The plasticizer D is preferably a linear phthalate plasticizer with the model of SH-912, and is produced by Jiangsu Senhe chemical company Limited, so that the cold resistance of the product is more excellent and can pass a low-temperature impact embrittlement test at-40 ℃.
The plasticizer E is preferably dioctyl sebacate with the name DOS in English, so that the plasticizing performance is further improved remarkably, and the cold resistance and the flame retardance of the product are better guaranteed.
The type of the forming agent is preferably WY-55, and the forming agent is purchased from Jiangsu Aite England high-molecular materials Co, and can obviously improve the thermal stability, plasticizing efficiency and the fineness of surface gloss of soft PVC.
The purity of antimony trioxide is preferably 99.8%.
The high-efficiency calcium-zinc stabilizer is a 9700-type bear calcium-zinc stabilizer, so that the product stability is ensured, and the synergistic effect among the components is better promoted.
In order to better ensure the mechanical properties of the product, better promote the synergistic effect among the components and improve the compatibility, the mineral filler is a mixture of aluminum hydroxide and magnesium hydroxide.
Further preferably, the mineral filler is a mineral filler in a mass ratio of 1: 1 of aluminum hydroxide and magnesium hydroxide.
The Shore hardness of the cold-resistant (-40 ℃) high-flame-retardant (OI is more than or equal to 38) PVC cable material is 70-80A.
The preparation method of the cold-resistant (-40 ℃) high-flame-retardant (OI is more than or equal to 38) PVC cable material comprises the following steps:
(a) weighing polyvinyl chloride resin A, polyvinyl chloride resin B, a forming agent, a plasticizer B, a plasticizer C, a plasticizer D, a plasticizer E, a lubricant A, a lubricant B, a lubricant C, an antioxidant A, an antioxidant B, a high-efficiency calcium-zinc stabilizer, a mineral filler, a flame retardant A, a flame retardant B and a flame retardant C according to the formula ratio, adding the materials into a high-speed stirrer, mixing for 5-7 minutes at the conditions of 400-700 revolutions per minute and 90-100 ℃, and discharging the materials into a cold mixing kettle when the current of the high-speed stirrer is stable to obtain a first mixed material;
(b) adding a plasticizer A into the first mixed material obtained in the step (a) under the stirring condition at the speed of 20-60 revolutions per minute, uniformly mixing, and keeping the material temperature in the cold mixing kettle below 80 ℃;
(c) discharging the material obtained in the step (b) into a double-screw extruder of a double-stage granulator set through a feeding bin for extrusion granulation;
(d) and (c) extruding the material obtained in the step (c) by a single screw of a double-stage granulator set to form particles, thus obtaining the cold-resistant (-40 ℃) high-flame-retardant (OI is more than or equal to 38) PVC cable material.
Preferably, the rotating speed of the double-screw extruder is 260 to 320 revolutions per minute; the body of the double-screw extruder is controlled at 165-175 ℃. The temperatures of two zones of the single-screw extruder body are as follows in sequence: 110-120 ℃ and 120-130 ℃; the feeding speed of the single-screw extruder is 35-40 rpm.
The prior art is referred to in the art for techniques not mentioned in the present invention.
The cold-resistant (-40 ℃) high-flame-retardant (OI is more than or equal to 38) PVC cable material disclosed by the invention is synergistic and promoted by the raw material components, simultaneously gives consideration to the cold resistance and flame retardance of the cable material, has the cold resistance temperature of lower than-40 ℃ and the oxygen index of more than 38, ensures the mechanical property of the obtained material, has good large and small section extrusion performance, good processing performance, stable glue yield and smooth extrusion surface without particles, and can be applied to severe environments with high flame-retardant requirements and extremely cold exterior.
Detailed Description
In order to better understand the present invention, the following examples are further provided to illustrate the present invention, but the present invention is not limited to the following examples.
Table 1 table of raw material components used in each example
| Name of material | Example 1 | Example 2 |
| PVC resin A | 50 | 50 |
| PVC resin B | 50 | 50 |
| Plasticizer A | 10 | 15 |
| Plasticizer B | 16 | 18 |
| Plasticizer C | 16 | 18 |
| Plasticizer D | 20 | 25 |
| Plasticizer E | 5 | 8 |
| High-efficiency calcium-zinc stabilizer | 8 | 6 |
| Molding agent | 2 | 3 |
| Flame retardant A | 5 | 10 |
| Flame retardant B | 5 | 7 |
| Flame retardant C | 5 | 6 |
| Lubricant A | 0.5 | 0.8 |
| Lubricant B | 0.5 | 0.8 |
| Lubricant C | 0.8 | 0.5 |
| Antioxidant A | 1 | 1 |
| Antioxidant B | 1 | 2 |
| Mineral filler | 50 | 60 |
TABLE 2 table of raw material components used in each example
In the table, the polyethylene wax was purchased from Nanjing Fangshi New Material Co., Ltd, and had a viscosity average molecular weight of 2000-; the semi-refined paraffin is Daqing Kunlun brand No. 58.
The preparation method comprises the following steps: the preparation method of the cold-resistant (-40 ℃) high-flame-retardant (OI is more than or equal to 38) PVC cable material of the embodiment 1 and the embodiment 2 comprises the following steps:
(a) weighing PVC resin A, PVC resin B, a forming agent, a plasticizer B, a plasticizer C, a plasticizer D, a plasticizer E, a lubricant A, a lubricant B, a lubricant C, an antioxidant A, an antioxidant B, a high-efficiency calcium-zinc stabilizer, a mineral filler, a flame retardant A, a flame retardant B and a flame retardant C according to the formula ratio, adding the materials into a high-speed stirrer, mixing for 6 minutes at the conditions of 500 revolutions per minute and 90-100 ℃, and discharging the materials into a cold mixing kettle when the current of the high-speed stirrer is stable to obtain a first mixed material;
(b) adding a plasticizer A into the first mixed material obtained in the step (a) under the stirring condition at the speed of 40 revolutions per minute, uniformly mixing, and keeping the material temperature in the cold mixing kettle below 80 ℃;
(c) discharging the material obtained in the step (b) into a double-screw extruder of a double-stage granulator set through a feeding bin for extrusion granulation, wherein the rotating speed of the double-screw extruder is 280 revolutions per minute, and the body of the double-screw extruder is controlled at 165-175 ℃;
(d) extruding the material obtained in the step (c) by a single screw of a double-stage granulator set to form particles, thus obtaining the cold-resistant (-40 ℃) high-flame-retardant (OI is more than or equal to 38) PVC cable material, wherein the temperatures of two zones of a single screw extruder body are as follows in sequence: 110-120 ℃ and 120-130 ℃; the feed rate of the single screw extruder was 38 rpm.
The test results were as follows:
TABLE 3 Properties of the products obtained in the examples
From the results of the examples 1-2 and the comparative example, it can be seen that the cold-resistant (-40) high-flame-retardant (OI is more than or equal to 38) PVC cable material provided by the invention starts from the formulation angle, and the use of the permanent toughening plasticizer changes the cold-resistant performance of the material under the requirement of high filling and high flame-retardant, thoroughly changes the characteristic of poor low-temperature performance of the PVC material, and is particularly suitable for cables in very cold climates in external environments.
Claims (3)
1. A cold-resistant-40 ℃ high-flame-retardant cable material with OI (oil in oxygen) of more than or equal to 38 is characterized in that: comprises the following raw materials in percentage by weight:
the flame retardant A is antimony trioxide;
the flame retardant B is environment-friendly zinc borate;
the flame retardant C is nano montmorillonite;
the lubricant A is a polyethylene wax lubricant, and the lubricant B is a stearic acid lubricant; the lubricant C is semi-refined paraffin;
the antioxidant A is an antioxidant 1010, and the antioxidant B is at least one of an antioxidant D L TP or an antioxidant DSTP;
the polyvinyl chloride resin A is Tanzhou united US-70; the polyvinyl chloride resin B is a Taiwan plastic S-80;
the plasticizer A is E L VA L OY HP441 of DuPont company, the plasticizer B is dioctyl terephthalate, the plasticizer C is diisononyl phthalate, the plasticizer D is a linear phthalate plasticizer, and the plasticizer E is dioctyl sebacate;
the type of the forming agent is WY-55;
the purity of the antimony trioxide is 99.8%;
the high-efficiency calcium-zinc stabilizer is a 9700-type bear calcium-zinc stabilizer;
the mineral filler is prepared from the following components in percentage by mass of 1: 1 of aluminum hydroxide and magnesium hydroxide.
2. The cold-resistant-40 ℃ high-flame-retardant OI not less than 38PVC cable material as claimed in claim 1, which is characterized in that: the Shore hardness is 75A.
3. The preparation method of the cold-resistant-40 ℃ high-flame-retardant OI ≥ 38PVC cable material as claimed in claim 1, which is characterized in that: the method comprises the following steps:
(a) weighing polyvinyl chloride resin A, polyvinyl chloride resin B, a forming agent, a plasticizer B, a plasticizer C, a plasticizer D, a plasticizer E, a lubricant A, a lubricant B, a lubricant C, an antioxidant A, an antioxidant B, a high-efficiency calcium-zinc stabilizer, a mineral filler, a flame retardant A, a flame retardant B and a flame retardant C according to the formula ratio, adding the materials into a high-speed stirrer, mixing for 5-7 minutes at the conditions of 400-700 revolutions per minute and 90-100 ℃, and discharging the materials into a cold mixing kettle when the current of the high-speed stirrer is stable to obtain a first mixed material;
(b) adding a plasticizer A into the first mixed material obtained in the step (a) under the stirring condition at the speed of 20-60 revolutions per minute, uniformly mixing, and keeping the material temperature in the cold mixing kettle below 80 ℃;
(c) discharging the material obtained in the step (b) into a double-screw extruder of a double-stage granulator set through a feeding bin for extrusion granulation;
(d) and (c) extruding the material obtained in the step (c) by a single screw of a double-stage granulator set to form particles, thus obtaining the cold-resistant-40 ℃ high-flame-retardant cable material with OI being more than or equal to 38 PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711178277.3A CN107857955B (en) | 2017-11-23 | 2017-11-23 | Cold-resistant (-40 ℃) high-flame-retardant (OI is more than or equal to 38) PVC cable material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711178277.3A CN107857955B (en) | 2017-11-23 | 2017-11-23 | Cold-resistant (-40 ℃) high-flame-retardant (OI is more than or equal to 38) PVC cable material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107857955A CN107857955A (en) | 2018-03-30 |
| CN107857955B true CN107857955B (en) | 2020-08-04 |
Family
ID=61702359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711178277.3A Active CN107857955B (en) | 2017-11-23 | 2017-11-23 | Cold-resistant (-40 ℃) high-flame-retardant (OI is more than or equal to 38) PVC cable material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107857955B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110358223A (en) * | 2019-08-01 | 2019-10-22 | 江苏上上电缆集团有限公司 | A kind of high bright 90 DEG C of flexible PVCs jacketed cable material and preparation method thereof |
| CN110643128A (en) * | 2019-11-12 | 2020-01-03 | 易初特种电线电缆(昆山)有限公司 | Cold-resistant super-soft wear-resistant PVC cable and preparation method thereof |
| CN110819041B (en) * | 2019-11-28 | 2022-05-13 | 江苏上上电缆集团新材料有限公司 | Environment-friendly 105 ℃ high-speed extruded PVC (polyvinyl chloride) insulating material for low-voltage automobile lines and preparation method thereof |
| CN110951189B (en) * | 2019-12-12 | 2021-05-14 | 上海凯波电缆特材股份有限公司 | Polyvinyl chloride material and preparation method thereof |
| CN110903573A (en) * | 2019-12-12 | 2020-03-24 | 浙江万马高分子材料集团有限公司 | PVC modified material and preparation method and application thereof |
| CN111234411A (en) * | 2020-02-24 | 2020-06-05 | 广州启光智造技术服务股份有限公司 | Cold-resistant cable outer sheath and cable |
| CN111995826B (en) * | 2020-08-13 | 2021-04-30 | 安徽滁州德威新材料有限公司 | Oil-resistant high-temperature-resistant flame-retardant PVC composition and preparation method and application thereof |
| CN112466536B (en) * | 2020-12-01 | 2022-07-15 | 无锡市明珠电缆有限公司 | Jet flame and hydrocarbon flame resistant medium-voltage cable for offshore oil platform and manufacturing method thereof |
| CN112552617A (en) * | 2020-12-09 | 2021-03-26 | 江苏达胜高聚物股份有限公司 | Cold-resistant PVC cable material and preparation method and application thereof |
| CN113912963A (en) * | 2021-11-19 | 2022-01-11 | 宝胜科技创新股份有限公司 | High-flame-retardant polyvinyl chloride sheath material and preparation method thereof |
| CN114058139A (en) * | 2021-12-08 | 2022-02-18 | 上海凯波电缆特材股份有限公司 | PVC sheath material for photoelectric composite cable suitable for 5G communication base station and preparation method thereof |
| CN116082762B (en) * | 2022-11-25 | 2024-01-30 | 上海凯波电缆特材股份有限公司 | Flame-retardant polyvinyl chloride material for battery connecting wire and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102719040A (en) * | 2012-06-29 | 2012-10-10 | 苏州银禧科技有限公司 | Wear-resisting flame-retardant polyvinyl chloride insulation and sheathing materials |
| CN105255047A (en) * | 2015-10-26 | 2016-01-20 | 中广核三角洲（中山）高聚物有限公司 | Subzero 50 DEG C supercold-resistant low-temperature-resistant polyvinyl chloride cable material and manufacturing method thereof |
| CN106751216A (en) * | 2016-12-27 | 2017-05-31 | 青岛豪迈电缆集团有限公司 | A kind of power cable novel PVC flame-retardant sheath material and preparation method thereof |
| JP2017155093A (en) * | 2016-02-29 | 2017-09-07 | 矢崎エナジーシステム株式会社 | Polyvinyl chloride resin composition, and wire and cable prepared therewith |
-
2017
- 2017-11-23 CN CN201711178277.3A patent/CN107857955B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102719040A (en) * | 2012-06-29 | 2012-10-10 | 苏州银禧科技有限公司 | Wear-resisting flame-retardant polyvinyl chloride insulation and sheathing materials |
| CN105255047A (en) * | 2015-10-26 | 2016-01-20 | 中广核三角洲（中山）高聚物有限公司 | Subzero 50 DEG C supercold-resistant low-temperature-resistant polyvinyl chloride cable material and manufacturing method thereof |
| JP2017155093A (en) * | 2016-02-29 | 2017-09-07 | 矢崎エナジーシステム株式会社 | Polyvinyl chloride resin composition, and wire and cable prepared therewith |
| CN106751216A (en) * | 2016-12-27 | 2017-05-31 | 青岛豪迈电缆集团有限公司 | A kind of power cable novel PVC flame-retardant sheath material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107857955A (en) | 2018-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107857955B (en) | Cold-resistant (-40 ℃) high-flame-retardant (OI is more than or equal to 38) PVC cable material and preparation method thereof | |
| CN102532763B (en) | Chlorinated polrvinyl chloride modified material as well as preparation method and application thereof | |
| CN103073816B (en) | Heat-resisting and cold-resisting environment-friendly PVC (polyvinyl chloride) modified material and preparation method thereof | |
| KR101963926B1 (en) | Process for mixing polyvinyl chloride with a bio-based plasticizer | |
| CN101942156A (en) | High-flame-retardant polyvinyl chloride cable compound and preparation method thereof | |
| TW201204780A (en) | Flexible PVC compositions made with plasticizers derived from renewable sources | |
| CN102558808B (en) | Environment-friendly flame-retardant scratch-resistant polycarbonate resin and preparation method thereof | |
| CN102731933A (en) | Low shrinkage flame retardation PVC protective layer material used for indoor optical cable and its preparation method | |
| WO2007041297A1 (en) | Highly filled unsaturated fluoropolymer compositions for cables | |
| CN102964715A (en) | Flame-retardant cold-resistant PVC/ABS alloy and preparation method thereof | |
| CN111040333B (en) | High-temperature-resistant polyvinyl chloride/nitrile rubber composite cable material | |
| CN102002199A (en) | Polyethylene sheath material with high flame resistance at 90 DEG C | |
| CN108623980A (en) | A kind of battery cell case special-purpose anti-flaming ABS material and preparation method thereof | |
| CN110885509A (en) | Low-temperature soft polyvinyl chloride elastomer cable material for charging pile cable | |
| CN105385065A (en) | Polyvinyl chloride/polyurethane alloy cable material and preparation method thereof | |
| CN108003509A (en) | Prefabricated branch cable oil resistant flame-proof PVC injection molding material and preparation method | |
| CN103509301A (en) | CPVC (Chlorinated Polyvinyl Chloride) composite with better impact resistance | |
| CN103059471A (en) | Environment-friendly nontoxic high-insulation low temperature-resistant polyvinyl chloride cable material and preparation process thereof | |
| CN102051007A (en) | Soft polrvinyl chloride composition and preparation method thereof | |
| CN104194337A (en) | Composite polyphenyl thioether material | |
| CN106496863B (en) | A kind of mildew-proof flame retarded polyvinyl chloride sheath material of novel environment friendly | |
| CN103937124A (en) | High-speed extrusion matte polyvinyl chloride cable material and preparation method thereof | |
| CN110819041B (en) | Environment-friendly 105 ℃ high-speed extruded PVC (polyvinyl chloride) insulating material for low-voltage automobile lines and preparation method thereof | |
| CN112143124A (en) | Polyvinyl chloride composite cable insulating material and preparation method and application thereof | |
| CN112552618B (en) | High-fluidity hard PVC material for injection molding 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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191030 Address after: No.1, Shangshang Road, Kunlun Street, Liyang City, Changzhou City, Jiangsu Province Applicant after: Jiangsu Shangshang cable group new material Co., Ltd Address before: Li Town of Liyang City, Jiangsu province 213399 Changzhou City Road No. 68 Applicant before: Jiangsu Shangshang Cable Group Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220317 Address after: 213399 No.1, Shangshang Road, Kunlun Street, Liyang City, Changzhou City, Jiangsu Province Patentee after: Jiangsu Shangshang cable group new material Co.,Ltd. Patentee after: Jiangsu Shangshang Cable Group Address before: 213399 No.1, Shangshang Road, Kunlun Street, Liyang City, Changzhou City, Jiangsu Province Patentee before: Jiangsu Shangshang cable group new material Co.,Ltd. |
|
| TR01 | Transfer of patent right |