CN108164872A - A kind of rigid polyvinyl chloride cable material - Google Patents
A kind of rigid polyvinyl chloride cable material Download PDFInfo
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- CN108164872A CN108164872A CN201711433709.0A CN201711433709A CN108164872A CN 108164872 A CN108164872 A CN 108164872A CN 201711433709 A CN201711433709 A CN 201711433709A CN 108164872 A CN108164872 A CN 108164872A
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- polyvinyl chloride
- cable material
- rigid polyvinyl
- chloride cable
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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
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of rigid polyvinyl chloride cable material, raw material includes 25 parts 30 parts of the first Corvic by mass fraction；Second 20 parts 25 parts of Corvic；20 parts 30 parts of polyethylene olefin copolymer；5 parts 8 parts of plasticizer；3 parts 5 parts of fire retardant；3 parts 5 parts of lubricant；3 parts 5 parts of stabilizer；8 parts 12 parts of filler.
Description
Technical field
The present invention relates to fields such as high molecular materials, specially a kind of rigid polyvinyl chloride cable material.
Background technology
Polyvinyl chloride, English abbreviation PVC (Polyvinyl chloride) are vinyl chloride monomer (vinyl chloride
Monomer, abbreviation VCM) in initiators such as peroxide, azo-compounds；Or Raolical polymerizable is pressed under light, heat effect
The polymer that mechanism is polymerized.Ryuron and vinyl chloride copolymer system are referred to as vinyl chloride resin.
Polyvinyl chloride (PVC) is the white powder of impalpable structure, and the degree of branching is smaller, relative density 1.4 or so, glass
Change 77~90 DEG C of temperature, 170 DEG C or so start to decompose, poor to the stability of light and heat, in 100 DEG C or more or through a long time sun
Light exposure will decompose and generate hydrogen chloride, and further autocatalysis is decomposed, and causes discoloration, physical mechanical property is also rapid
Decline, must be added to stabilizer in practical applications to improve the stability to light and heat.
Industrial polyvinyl chloride (PVC) molecular weight has larger polydispersion generally in the range of 50,000~110,000
Property, the reduction of molecular weight with polymerisation temperature and increase；Without definite melting point, 80~85 DEG C start to soften, and 130 DEG C become viscoelastic state,
160~180 DEG C start to be changed into viscous state；There are a preferable mechanical performance, tensile strength 60MPa or so, impact strength 5~
10kJ/m2；There are excellent dielectric properties.
Polyvinyl chloride (PVC) was once the general-purpose plastics of yield maximum in the world, was widely used general.In construction material, work
Industry product, daily necessities, flooring laminate, floor tile, artificial leather, tubing, electric wire, packaging film, bottle, expanded material, sealing material,
Fiber etc. is widely used.
Existing polyvinyl chloride (PVC) resin its there are inflammable, and when burning, smoke amount is big, and its rigidity is low, stablizes
Property is poor.Polyvinyl chloride prepared therefrom, pliability, anti-flammability do not reach requirement.
Invention content
The purpose of the present invention is：A kind of rigid polyvinyl chloride cable material is provided, to solve technological deficiency in the prior art.
Realizing the technical solution of above-mentioned purpose is：A kind of rigid polyvinyl chloride cable material is provided, raw material presses mass fraction packet
Include 25 parts -30 parts of the first Corvic；Second 20 parts -25 parts of Corvic；20 parts of polyethylene-olefin copolymer-
30 parts；5 parts -8 parts of plasticizer；3 parts -5 parts of fire retardant；3 parts -5 parts of lubricant；3 parts -5 parts of stabilizer；8 parts -12 parts of filler.
In a preferred embodiment of the invention, in the stabilizer selection lead salt stabilizer, calcium-zinc composite stabilizing agent
It is at least one.
In a preferred embodiment of the invention, at least one of filler selection calcinated argil, calcium carbonate.
In a preferred embodiment of the invention, in the plasticizer selective chlorination paraffin, epoxy aliphatic acid methyl ester extremely
Few one kind.
In a preferred embodiment of the invention, the lubricant selection calcium stearate, lead stearate, stearic acid, solid
At least one of paraffin.
In a preferred embodiment of the invention, the degree of polymerization of first Corvic is 1000-1200；Institute
The degree of polymerization for stating the second Corvic is 1800-2000.
It is an advantage of the invention that：The rigid polyvinyl chloride cable material of the present invention is made by high polymerization degree and low polymerization degree cooperation
With being conducive to the pliability of balanced polyvinyl chloride, the polyvinyl chloride of a part replaced by polyethylene-olefin copolymer, simultaneously
Coordinate the uses such as fire retardant, advantageously reduce the smoke amount of rigid polyvinyl chloride cable material.
Specific embodiment
A kind of rigid polyvinyl chloride cable material, raw material include 25 parts -30 parts of the first Corvic by mass fraction；
Second 20 parts -25 parts of Corvic, the degree of polymerization of first Corvic is 1000-1200；Described second is poly-
The degree of polymerization of vinyl chloride resin is 1800-2000.；20 parts -30 parts of one olefin copolymer of polyethylene；5 parts -8 parts of plasticizer, it is described
At least one of plasticizer selective chlorination paraffin, epoxy aliphatic acid methyl ester.；3 parts -5 parts of fire retardant；3 parts -5 parts of lubricant, institute
State at least one of lubricant selection calcium stearate, lead stearate, stearic acid, solid paraffin.3 parts -5 parts of stabilizer, it is described
At least one of stabilizer selection lead salt stabilizer, calcium-zinc composite stabilizing agent.8 parts -12 parts of filler, the filler choosing
Select at least one of calcinated argil, calcium carbonate.
Embodiment 1
A kind of rigid polyvinyl chloride cable material preparation method, includes the following steps.
Step S1) obtain 25 parts of the first Corvic；Second 20 parts of Corvic；Polyethylene-olefin-copolymerization
20 parts of object；5 parts of plasticizer, the plasticizer selective chlorination paraffin；3 parts of fire retardant；3 parts of lubricant, the lubricant selection are hard
Resin acid calcium.3 parts of stabilizer, the stabilizer select lead salt stabilizer.8 parts of filler, the filler select calcinated argil.Often
Part quality 100g.
Step S2) mix first Corvic, the second Corvic, polyethylene-olefin copolymer, chlorine
Fossil waxes, fire retardant, calcium stearate, lead salt stabilizer, calcinated argil mixing, obtain mixture.
Step S3) mixture is positioned in the main feeding bin of taper Strong shear single screw extrusion machine, it is molten through chemistry
The extrudate of rigid polyvinyl chloride cable material is obtained by the reaction in welding branch.The taper Strong shear single screw extrusion machine is cut by force from the taper
The charge door of the main barrel of singulation screw extruder exports to head and is equipped with humidity province successively, and the temperature of each humidity province is followed successively by：
60℃、190℃、210℃、225℃、230℃、 230℃、230℃。
Embodiment 2
A kind of rigid polyvinyl chloride cable material preparation method, includes the following steps.
Step S1) obtain 30 parts of the first Corvic；Second 20 parts of Corvic；Polyethylene-olefin-copolymerization
20 parts of object；5 parts of plasticizer, the plasticizer selection epoxy aliphatic acid methyl ester；3 parts of fire retardant；3 parts of lubricant, the lubricant
Select calcium stearate.3 parts of stabilizer, the stabilizer select lead salt stabilizer.8 parts of filler, the filler selection calcining
Clay.Every part of quality 100g.
Step S2) mix first Corvic, the second Corvic, polyethylene-olefin copolymer, ring
Oxygen fatty acid methyl ester, fire retardant, calcium stearate, lead salt stabilizer, calcinated argil mixing, obtain mixture.
Step S3) mixture is positioned in the main feeding bin of taper Strong shear single screw extrusion machine, it is molten through chemistry
The extrudate of rigid polyvinyl chloride cable material is obtained by the reaction in welding branch.The taper Strong shear single screw extrusion machine is cut by force from the taper
The charge door of the main barrel of singulation screw extruder exports to head and is equipped with humidity province successively, and the temperature of each humidity province is followed successively by：
60℃、190℃、210℃、225℃、230℃、 230℃、230℃。
Embodiment 3
A kind of rigid polyvinyl chloride cable material preparation method, includes the following steps.
Step S1) obtain 30 parts of the first Corvic；Second 20 parts of Corvic；Polyethylene-olefin-copolymerization
30 parts of object；5 parts of plasticizer, the plasticizer selection epoxy aliphatic acid methyl ester；3 parts of fire retardant；3 parts of lubricant, the lubricant
Select calcium stearate.3 parts of stabilizer, the stabilizer select lead salt stabilizer.8 parts of filler, the filler selection calcining
Clay.Every part of quality 100g.
Step S2) mix first Corvic, the second Corvic, polyethylene-olefin copolymer, ring
Oxygen fatty acid methyl ester, fire retardant, calcium stearate, lead salt stabilizer, calcinated argil mixing, obtain mixture.
Step S3) mixture is positioned in the main feeding bin of taper Strong shear single screw extrusion machine, it is molten through chemistry
The extrudate of rigid polyvinyl chloride cable material is obtained by the reaction in welding branch.The taper Strong shear single screw extrusion machine is cut by force from the taper
The charge door of the main barrel of singulation screw extruder exports to head and is equipped with humidity province successively, and the temperature of each humidity province is followed successively by：
60℃、190℃、210℃、225℃、230℃、 230℃、230℃。
Embodiment 4
A kind of rigid polyvinyl chloride cable material preparation method, includes the following steps.
Step S1) obtain 30 parts of the first Corvic；Second 20 parts of Corvic；Polyethylene-olefin-copolymerization
20 parts of object；5 parts of plasticizer, the plasticizer selection epoxy aliphatic acid methyl ester；3 parts of fire retardant；3 parts of lubricant, the lubricant
Select 2 parts of calcium stearate, 1 part of lead stearate.3 parts of stabilizer, the stabilizer select lead salt stabilizer.8 parts of filler, it is described
Filler selects calcinated argil.Every part of quality 100g.
Step S2) mix first Corvic, the second Corvic, polyethylene-olefin copolymer, ring
Oxygen fatty acid methyl ester, fire retardant, calcium stearate, lead stearate, lead salt stabilizer, calcinated argil mixing, obtain mixture.
Step S3) mixture is positioned in the main feeding bin of taper Strong shear single screw extrusion machine, it is molten through chemistry
The extrudate of rigid polyvinyl chloride cable material is obtained by the reaction in welding branch.The taper Strong shear single screw extrusion machine is cut by force from the taper
The charge door of the main barrel of singulation screw extruder exports to head and is equipped with humidity province successively, and the temperature of each humidity province is followed successively by：
60℃、190℃、210℃、225℃、230℃、 230℃、230℃。
Embodiment 5
A kind of rigid polyvinyl chloride cable material preparation method, includes the following steps.
Step S1) obtain 30 parts of the first Corvic；Second 20 parts of Corvic；Polyethylene-olefin-copolymerization
20 parts of object；5 parts of plasticizer, 3 parts of the plasticizer selective chlorination paraffin, 2 parts of epoxy aliphatic acid methyl ester；3 parts of fire retardant；Lubricant
3 parts, 2 parts of the calcium stearate of lubricant selection, 1 part of lead stearate.3 parts of stabilizer, the stabilizer select lead salt stabilizer.
8 parts of filler, the filler select calcinated argil.Every part of quality 100g.
Step S2) mix first Corvic, the second Corvic, polyethylene-olefin copolymer, chlorine
Fossil waxes, epoxy aliphatic acid methyl ester, fire retardant, calcium stearate, lead stearate, lead salt stabilizer, calcinated argil mixing, are mixed
Close object.
Step S3) mixture is positioned in the main feeding bin of taper Strong shear single screw extrusion machine, it is molten through chemistry
The extrudate of rigid polyvinyl chloride cable material is obtained by the reaction in welding branch.The taper Strong shear single screw extrusion machine is cut by force from the taper
The charge door of the main barrel of singulation screw extruder exports to head and is equipped with humidity province successively, and the temperature of each humidity province is followed successively by：
60℃、190℃、210℃、225℃、230℃、 230℃、230℃。
Modified polyvinyl chloride material made from above-described embodiment 1-5 and pvc material on the market are made containing smoke and
Draw high intensity contrast.
Table 1：The performance test results of the rigid polyvinyl chloride cable material of embodiment 1-5 and comparative example 1.
It can be seen in table 1 that the smoke density when rigid polyvinyl chloride cable material of the present invention effectively improves burning.It protects simultaneously
The translucency of pvc material is demonstrate,proved.Compared with existing polyvinyl chloride, embodiment 1-5 elongation at breaks are higher, with respect to it
Pliability is preferable, and tensile strength is not much different compared with existing polyvinyl chloride.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of rigid polyvinyl chloride cable material, which is characterized in that its raw material is included by mass fraction
2. rigid polyvinyl chloride cable material according to claim 2, which is characterized in that the stabilizer selection lead salt is stablized
At least one of agent, calcium-zinc composite stabilizing agent.
3. rigid polyvinyl chloride cable material according to claim 2, which is characterized in that the filler selection calcining pottery
At least one of soil, calcium carbonate.
4. rigid polyvinyl chloride cable material according to claim 1, which is characterized in that the plasticizer selective chlorination paraffin,
At least one of epoxy aliphatic acid methyl ester.
5. rigid polyvinyl chloride cable material according to claim 1, which is characterized in that the lubricant selection calcium stearate,
At least one of lead stearate, stearic acid, solid paraffin.
6. rigid polyvinyl chloride cable material according to claim 1, which is characterized in that first Corvic gathers
Right is 1000-1200；The degree of polymerization of second Corvic is 1800-2000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433709.0A CN108164872A (en) | 2017-12-26 | 2017-12-26 | A kind of rigid polyvinyl chloride cable material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433709.0A CN108164872A (en) | 2017-12-26 | 2017-12-26 | A kind of rigid polyvinyl chloride cable material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108164872A true CN108164872A (en) | 2018-06-15 |
Family
ID=62521198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711433709.0A Withdrawn CN108164872A (en) | 2017-12-26 | 2017-12-26 | A kind of rigid polyvinyl chloride cable material |
Country Status (1)
| Country | Link |
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| CN (1) | CN108164872A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110951188A (en) * | 2019-12-11 | 2020-04-03 | 上海凯波特种电缆料厂有限公司 | Tracking-resistant polyvinyl chloride insulating material and preparation method and application thereof |
| CN112430345A (en) * | 2020-12-10 | 2021-03-02 | 常熟宏巨新材料科技有限公司 | Anti-static film production process |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1676546A (en) * | 2004-03-29 | 2005-10-05 | 上海江湾特种线缆有限公司 | Polyvinyl chloride elastomer formula for flame-retarded mining flexible cable and its processing method |
| CN105061926A (en) * | 2015-07-31 | 2015-11-18 | 浙江华丰管业有限公司 | Preparation method of high strength, high toughness and heat conducting polyvinyl chloride pipe and product |
-
2017
- 2017-12-26 CN CN201711433709.0A patent/CN108164872A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1676546A (en) * | 2004-03-29 | 2005-10-05 | 上海江湾特种线缆有限公司 | Polyvinyl chloride elastomer formula for flame-retarded mining flexible cable and its processing method |
| CN105061926A (en) * | 2015-07-31 | 2015-11-18 | 浙江华丰管业有限公司 | Preparation method of high strength, high toughness and heat conducting polyvinyl chloride pipe and product |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110951188A (en) * | 2019-12-11 | 2020-04-03 | 上海凯波特种电缆料厂有限公司 | Tracking-resistant polyvinyl chloride insulating material and preparation method and application thereof |
| CN112430345A (en) * | 2020-12-10 | 2021-03-02 | 常熟宏巨新材料科技有限公司 | Anti-static film production process |
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Application publication date: 20180615 |