CN111518347A - Environment-friendly o-benzene-free PVC cable sheath material and preparation method thereof - Google Patents
Environment-friendly o-benzene-free PVC cable sheath material and preparation method thereof Download PDFInfo
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- CN111518347A CN111518347A CN202010445491.6A CN202010445491A CN111518347A CN 111518347 A CN111518347 A CN 111518347A CN 202010445491 A CN202010445491 A CN 202010445491A CN 111518347 A CN111518347 A CN 111518347A
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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
- C08L27/04—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
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- 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
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- 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
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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
- C08K3/18—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
- 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
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Abstract
The invention discloses an environment-friendly phthalate-free PVC cable sheath material, which is prepared by sequentially stirring PVC powder, dioctyl terephthalate, a calcium-zinc composite stabilizer, calcium carbonate, PE wax and antimony trioxide at a low speed and a high speed in a powder grinding machine to obtain an initial material at 105 ℃, then carrying out three-section mixing processing by a mixing roll to enable the initial material to be processed into a mixed material, and finally finishing the grain-sized processing by a grain cutter under the conditions that the temperatures of an extrusion granulation feeding section, a melting section and a die head are 128 ℃, 130 ℃ and 125 ℃ and 130 ℃ in sequence, so that the environment-friendly phthalate-free PVC sheath material applied to a cable sheath material is prepared, the development trend requirements of environment-friendly control are met, and meanwhile, the requirements of tensile force, elongation and tensile force resistance as the cable sheath material are met.
Description
Technical Field
The invention particularly relates to an environment-friendly o-benzene-free PVC cable sheath material and a preparation method thereof.
Background
The research shows that the phthalate plays a role similar to estrogen in human bodies and animal bodies and can interfere endocrine. In the past, phthalate is mostly used as a plasticizer in PVC rubber materials used for cable sheath materials, and six common plasticizers are phthalic acid (2-ethylhexyl) ester DEHP, di-n-butyl phthalate DBP, butyl benzyl phthalate BBP, diisononyl phthalate DINP, diisodecyl phthalate DIDP, di-n-octyl phthalate DNOP and the like.
Disclosure of Invention
In view of the above, the invention aims to provide an environment-friendly o-benzene-free polyvinyl chloride sheathing material applied to a cable sheathing rubber material, which meets the development trend requirements of environment-friendly management and control, and simultaneously meets the requirements of tensile force, elongation and tension resistance of the cable sheathing material.
In order to solve the technical problems, the technical scheme of the invention is as follows:
an environment-friendly o-benzene-free PVC cable sheath material comprises the following materials in parts by weight: 43-55 parts of PVC powder, 20-28 parts of dioctyl terephthalate, 1.5-2.5 parts of calcium-zinc composite stabilizer, 21.8-27 parts of calcium carbonate, 0.2-0.3 part of PE wax and 1.5-2.5 parts of antimony trioxide.
A preparation method of an environment-friendly o-benzene-free PVC cable sheath material comprises the following steps:
step 1: adding 43-55 parts of PVC powder, 20-28 parts of dioctyl terephthalate, 1.5-2.5 parts of calcium-zinc composite stabilizer, 21.8-27 parts of calcium carbonate, 0.2-0.3 part of PE wax and 1.5-2.5 parts of antimony trioxide into a powder grinding machine according to the formula dosage, stirring for 60-70S in a low-speed mode to pre-mix the raw materials, then adjusting the powder grinding machine from the low-speed mode to a high-speed mode, heating to 105 ℃, and stirring to obtain an initial material for later use;
step 2: starting the mixing mill prepared in the step 1, then feeding the initial materials into the mixing mill, and setting the air pressure of the mixing mill to be 6.5-7.5kg/cm2Adjusting the temperature of circulating cooling water outside the mixing mill to 55-65 ℃ so that the initial materials are held in the mixing millPerforming 100S mixing processing, wherein the temperature change in the mixing mill is 95-125 ℃, completing the first-stage mixing, then adjusting the temperature change in the mixing mill to be 110-plus 135 ℃, so that the initial material is continuously subjected to 60S mixing processing in the mixing mill, completing the second-stage mixing, finally adjusting the temperature change in the mixing mill to be 125-plus 130 ℃, so that the initial material is continuously subjected to 40S mixing processing in the mixing mill, completing the third-stage mixing processing, and preparing a mixed material for later use;
and step 3: sending the mixed material into an extrusion granulator for extrusion granulation under the condition that the feeding rotation speed is 1350-.
And 4, step 4: and (4) screening the sheath material prepared in the step (3) through a metal mesh-1: 100 mesh and a metal mesh-2: 80 mesh in sequence to obtain the material.
Further, the environment-friendly o-benzene-free PVC cable sheath material comprises the following materials in parts by weight: 55 parts of PVC powder, 20 parts of dioctyl terephthalate, 1.5 parts of calcium-zinc composite stabilizer, 21.8 parts of calcium carbonate, 0.2 part of PE wax and 1.5 parts of antimony trioxide.
Further, the environment-friendly o-benzene-free PVC cable sheath material comprises the following materials in parts by weight: 43 parts of PVC powder, 28 parts of dioctyl terephthalate, 2.5 parts of calcium-zinc composite stabilizer, 27 parts of calcium carbonate, 0.3 part of PE wax and 2.5 parts of antimony trioxide.
Further, the environment-friendly o-benzene-free PVC cable sheath material comprises the following materials in parts by weight: 49 parts of PVC powder, 24 parts of dioctyl terephthalate, 2 parts of calcium-zinc composite stabilizer, 24.4 parts of calcium carbonate, 0.25 part of PE wax and 2 parts of antimony trioxide.
Further, the rotating speed of the front shaft of the mixing roll in the step 2 is 25-35r/pm, the rotating speed of the rear shaft of the mixing roll is 19-29r/pm, and the front shaft of the mixing roll is matched with the rear shaft to slowly stir, so that the initial materials are fully stirred and heated.
The technical effects of the invention are mainly reflected in the following aspects: PVC powder, dioctyl terephthalate, a calcium-zinc composite stabilizer, calcium carbonate, PE wax and antimony trioxide are sequentially stirred at a low speed and a high speed in a powder beater to obtain an initial material at 105 ℃, three-section mixing processing is performed through a mixing roll to enable the initial material to be processed into a mixed material, and finally, the granulation processing is completed through a granulator under the conditions that the temperatures of an extrusion granulation feeding section, a melting section and a die head are 128 ℃, 130 ℃, 125 ℃ and 130 ℃ in sequence, so that the environment-friendly non-o-phenyl polyvinyl chloride sheathing material applied to the cable sheathing material is prepared, the development trend requirement of environment-friendly control is met, and meanwhile, the requirements of tensile force, elongation and tensile strength as the cable sheathing material are met.
Detailed Description
The embodiments of the present invention are described in further detail to make the technical solutions of the present invention easier to understand and master.
Example 1
An environment-friendly o-benzene-free PVC cable sheath material comprises the following materials in parts by weight: 55 parts of PVC powder, 20 parts of dioctyl terephthalate, 1.5 parts of calcium-zinc composite stabilizer, 21.8 parts of calcium carbonate, 0.2 part of PE wax and 1.5 parts of antimony trioxide.
A preparation method of an environment-friendly o-benzene-free PVC cable sheath material comprises the following steps:
step 1: adding 55 parts of PVC powder, 20 parts of dioctyl terephthalate, 1.5 parts of calcium-zinc composite stabilizer, 21.8 parts of calcium carbonate, 0.2 part of PE wax and 1.5 parts of antimony trioxide into a powder grinding machine according to the formula dosage, stirring for 60-70S in a low-speed mode to pre-mix the raw materials, then adjusting the powder grinding machine from the low-speed mode to a high-speed mode, heating to 105 ℃, and stirring to obtain an initial material for later use;
step 2: starting the mixing mill prepared in the step 1, then feeding the initial materials into the mixing mill, and setting the air pressure of the mixing mill to be 6.5-7.5kg/cm2Adjusting the temperature of cooling water circulating outside the mixing mill to 55-65 ℃ so that the initial materials are mixed and processed in the mixing mill for 100S continuously, and mixingThe temperature change in the mixer is 95-125 ℃, the first-stage mixing is completed, then the temperature change in the mixer is adjusted to be 110-plus-135 ℃, so that the initial material is continuously mixed for 60 seconds in the mixer, the second-stage mixing is completed, finally the temperature change in the mixer is adjusted to be 125-plus-130 ℃, so that the initial material is continuously mixed for 40 seconds in the mixer, the third-stage mixing is completed, and the mixed material is prepared for standby application;
and step 3: sending the mixed material into an extrusion granulator for extrusion granulation under the condition that the feeding rotation speed is 1350-.
And 4, step 4: and (4) screening the sheath material prepared in the step (3) through a metal mesh-1: 100 mesh and a metal mesh-2: 80 mesh in sequence to obtain the material.
In this embodiment, the rotation speed of the front shaft of the mixer in step 2 is 25-35r/pm, the rotation speed of the rear shaft of the mixer is 19-29r/pm, and the front shaft of the mixer is slowly stirred in cooperation with the rear shaft, so that the initial material is sufficiently stirred and heated.
Example 2
An environment-friendly o-benzene-free PVC cable sheath material comprises the following materials in parts by weight: 43 parts of PVC powder, 28 parts of dioctyl terephthalate, 2.5 parts of calcium-zinc composite stabilizer, 27 parts of calcium carbonate, 0.3 part of PE wax and 2.5 parts of antimony trioxide.
A preparation method of an environment-friendly o-benzene-free PVC cable sheath material comprises the following steps:
step 1: adding 43 parts of PVC powder, 28 parts of dioctyl terephthalate, 2.5 parts of calcium-zinc composite stabilizer, 27 parts of calcium carbonate, 0.3 part of PE wax and 2.5 parts of antimony trioxide into a powder grinding machine according to the formula dosage, stirring for 60-70 seconds in a low-speed mode to pre-mix the raw materials, then adjusting the powder grinding machine from the low-speed mode to a high-speed mode, heating to 105 ℃, and stirring to obtain an initial material for later use;
step 2: starting the mixing mill prepared in the step 1, then feeding the initial materials into the mixing mill, and setting the air pressure of the mixing mill to be 6.5-7.5kg/cm2Adjusting the temperature of circulating cooling water outside the mixing roll to 55-65 ℃, so that the initial material is continuously mixed for 100 seconds in the mixing roll, the temperature change in the mixing roll is 95-125 ℃, the first-stage mixing is completed, then the temperature change in the mixing roll is adjusted to 110-;
and step 3: sending the mixed material into an extrusion granulator for extrusion granulation under the condition that the feeding rotation speed is 1350-.
And 4, step 4: and (4) screening the sheath material prepared in the step (3) through a metal mesh-1: 100 mesh and a metal mesh-2: 80 mesh in sequence to obtain the material.
In this embodiment, the rotation speed of the front shaft of the mixer in step 2 is 25-35r/pm, the rotation speed of the rear shaft of the mixer is 19-29r/pm, and the front shaft of the mixer is slowly stirred in cooperation with the rear shaft, so that the initial material is sufficiently stirred and heated.
Example 3
An environment-friendly o-benzene-free PVC cable sheath material comprises the following materials in parts by weight: 49 parts of PVC powder, 24 parts of dioctyl terephthalate, 2 parts of calcium-zinc composite stabilizer, 24.4 parts of calcium carbonate, 0.25 part of PE wax and 2 parts of antimony trioxide.
A preparation method of an environment-friendly o-benzene-free PVC cable sheath material comprises the following steps:
step 1: adding 49 parts of PVC powder, 24 parts of dioctyl terephthalate, 2 parts of calcium-zinc composite stabilizer, 24.4 parts of calcium carbonate, 0.25 part of PE wax and 2 parts of antimony trioxide into a powder grinding machine according to the formula dosage, stirring for 60-70S in a low-speed mode to pre-mix the raw materials, then adjusting the powder grinding machine from the low-speed mode to a high-speed mode, heating to 105 ℃, and stirring to obtain an initial material for later use;
step 2: starting the mixing mill prepared in the step 1, then feeding the initial materials into the mixing mill, and setting the air pressure of the mixing mill to be 6.5-7.5kg/cm2Adjusting the temperature of circulating cooling water outside the mixing roll to 55-65 ℃, so that the initial material is continuously mixed for 100 seconds in the mixing roll, the temperature change in the mixing roll is 95-125 ℃, the first-stage mixing is completed, then the temperature change in the mixing roll is adjusted to 110-;
and step 3: sending the mixed material into an extrusion granulator for extrusion granulation under the condition that the feeding rotation speed is 1350-.
And 4, step 4: and (4) screening the sheath material prepared in the step (3) through a metal mesh-1: 100 mesh and a metal mesh-2: 80 mesh in sequence to obtain the material.
In this embodiment, the rotation speed of the front shaft of the mixer in step 2 is 25-35r/pm, the rotation speed of the rear shaft of the mixer is 19-29r/pm, and the front shaft of the mixer is slowly stirred in cooperation with the rear shaft, so that the initial material is sufficiently stirred and heated.
And (4) checking:
the environment-friendly o-benzene-free PVC cable sheath material produced by the three groups of embodiments is produced into dumbbell sheet samples, and the samples are extracted for inspection.
The test methods are shown in table 1 below:
TABLE 1
The test results for 0.4mm dumbbell pieces are shown in table 2:
TABLE 2
The test results for 0.4mm dumbbell pieces are shown in table 2:
TABLE 3
In conclusion, the data in tables 1-3 show that the produced environment-friendly orthophthalic-free PVC cable sheath material can meet the requirements of standard indexes on corresponding elongation and tensile strength.
The technical effects of the invention are mainly reflected in the following aspects: PVC powder, dioctyl terephthalate, a calcium-zinc composite stabilizer, calcium carbonate, PE wax and antimony trioxide are sequentially stirred at a low speed and a high speed in a powder beater to obtain an initial material at 105 ℃, three-section mixing processing is performed through a mixing roll to enable the initial material to be processed into a mixed material, and finally, the granulation processing is completed through a granulator under the conditions that the temperatures of an extrusion granulation feeding section, a melting section and a die head are 128 ℃, 130 ℃, 125 ℃ and 130 ℃ in sequence, so that the environment-friendly non-o-phenyl polyvinyl chloride sheathing material applied to the cable sheathing material is prepared, the development trend requirement of environment-friendly control is met, and meanwhile, the requirements of tensile force, elongation and tensile strength as the cable sheathing material are met.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.
Claims (6)
1. The environment-friendly o-benzene-free PVC cable sheath material is characterized by comprising the following materials in parts by weight: 43-55 parts of PVC powder, 20-28 parts of dioctyl terephthalate, 1.5-2.5 parts of calcium-zinc composite stabilizer, 21.8-27 parts of calcium carbonate, 0.2-0.3 part of PE wax and 1.5-2.5 parts of antimony trioxide.
2. The preparation method of the environment-friendly orthophthalic-free PVC cable sheath material as claimed in claim 1, which is characterized by comprising the following steps:
step 1: adding 43-55 parts of PVC powder, 20-28 parts of dioctyl terephthalate, 1.5-2.5 parts of calcium-zinc composite stabilizer, 21.8-27 parts of calcium carbonate, 0.2-0.3 part of PE wax and 1.5-2.5 parts of antimony trioxide into a powder grinding machine according to the formula dosage, stirring for 60-70S in a low-speed mode to pre-mix the raw materials, then adjusting the powder grinding machine from the low-speed mode to a high-speed mode, heating to 105 ℃, and stirring to obtain an initial material for later use;
step 2: starting the mixing mill prepared in the step 1, then feeding the initial materials into the mixing mill, and setting the air pressure of the mixing mill to be 6.5-7.5kg/cm2Adjusting the temperature of circulating cooling water outside the mixing roll to 55-65 ℃, so that the initial material is continuously mixed for 100 seconds in the mixing roll, the temperature change in the mixing roll is 95-125 ℃, the first-stage mixing is completed, then the temperature change in the mixing roll is adjusted to 110-;
and step 3: sending the mixed material into an extrusion granulator for extrusion granulation under the condition that the feeding rotation speed is 1350-.
And 4, step 4: and (4) screening the sheath material prepared in the step (3) through a metal mesh-1: 100 mesh and a metal mesh-2: 80 mesh in sequence to obtain the material.
3. The environment-friendly o-benzene-free PVC cable sheath material as claimed in claim 1, which comprises the following materials in parts by weight: 55 parts of PVC powder, 20 parts of dioctyl terephthalate, 1.5 parts of calcium-zinc composite stabilizer, 21.8 parts of calcium carbonate, 0.2 part of PE wax and 1.5 parts of antimony trioxide.
4. The environment-friendly o-benzene-free PVC cable sheath material as claimed in claim 1, which comprises the following materials in parts by weight: the material comprises the following materials in parts by weight: 43 parts of PVC powder, 28 parts of dioctyl terephthalate, 2.5 parts of calcium-zinc composite stabilizer, 27 parts of calcium carbonate, 0.3 part of PE wax and 2.5 parts of antimony trioxide.
5. The environment-friendly o-benzene-free PVC cable sheath material as claimed in claim 1, which comprises the following materials in parts by weight: 49 parts of PVC powder, 24 parts of dioctyl terephthalate, 2 parts of calcium-zinc composite stabilizer, 24.4 parts of calcium carbonate, 0.25 part of PE wax and 2 parts of antimony trioxide.
6. The preparation method of the environment-friendly o-benzene-free PVC cable sheath material as claimed in claim 2, wherein the preparation method comprises the following steps: the rotating speed of the front shaft of the mixing mill in the step 2 is 25-35r/pm, and the rotating speed of the rear shaft of the mixing mill is 19-29 r/pm.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114133682A (en) * | 2021-12-09 | 2022-03-04 | 东莞庆泰电线电缆有限公司 | High-flame-retardance TOTM-free PVC rubber material for cable outer covering and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102924849A (en) * | 2012-11-19 | 2013-02-13 | 江苏鑫峰电缆有限公司 | Polyvinyl chloride cable material |
| CN103289222A (en) * | 2012-03-01 | 2013-09-11 | 远东电缆有限公司 | High-fluidity PVC (polyvinyl chloride) sheath material |
| CN104031338A (en) * | 2014-06-26 | 2014-09-10 | 南京帅洲机电科技有限公司 | Polyvinyl chloride insulated cable material and production method thereof |
| CN104861354A (en) * | 2014-12-30 | 2015-08-26 | 殷培花 | Strengthened polyvinyl chloride composite plastic and preparation method thereof |
| CN105860366A (en) * | 2016-06-18 | 2016-08-17 | 合肥浦尔菲电线科技有限公司 | Novel insulated cable material |
| CN111100406A (en) * | 2020-01-10 | 2020-05-05 | 宁波尚瑞塑胶实业有限公司 | Modified PVC (polyvinyl chloride) particles and preparation method thereof |
-
2020
- 2020-05-24 CN CN202010445491.6A patent/CN111518347A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103289222A (en) * | 2012-03-01 | 2013-09-11 | 远东电缆有限公司 | High-fluidity PVC (polyvinyl chloride) sheath material |
| CN102924849A (en) * | 2012-11-19 | 2013-02-13 | 江苏鑫峰电缆有限公司 | Polyvinyl chloride cable material |
| CN104031338A (en) * | 2014-06-26 | 2014-09-10 | 南京帅洲机电科技有限公司 | Polyvinyl chloride insulated cable material and production method thereof |
| CN104861354A (en) * | 2014-12-30 | 2015-08-26 | 殷培花 | Strengthened polyvinyl chloride composite plastic and preparation method thereof |
| CN105860366A (en) * | 2016-06-18 | 2016-08-17 | 合肥浦尔菲电线科技有限公司 | Novel insulated cable material |
| CN111100406A (en) * | 2020-01-10 | 2020-05-05 | 宁波尚瑞塑胶实业有限公司 | Modified PVC (polyvinyl chloride) particles and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114133682A (en) * | 2021-12-09 | 2022-03-04 | 东莞庆泰电线电缆有限公司 | High-flame-retardance TOTM-free PVC rubber material for cable outer covering and preparation method thereof |
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