CN105419128A - Tpx cable material and preparation method thereof - Google Patents

Tpx cable material and preparation method thereof Download PDF

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Publication number
CN105419128A
CN105419128A CN201510868102.XA CN201510868102A CN105419128A CN 105419128 A CN105419128 A CN 105419128A CN 201510868102 A CN201510868102 A CN 201510868102A CN 105419128 A CN105419128 A CN 105419128A
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CN
China
Prior art keywords
parts
tpx
styrene
block copolymer
butadiene
Prior art date
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Pending
Application number
CN201510868102.XA
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Chinese (zh)
Inventor
郭伟杰
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Cnpec Delta (suzhou) Polymer Co Ltd
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Cnpec Delta (suzhou) Polymer Co Ltd
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Priority to CN201510868102.XA priority Critical patent/CN105419128A/en
Publication of CN105419128A publication Critical patent/CN105419128A/en
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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
    • C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • 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
    • H01B3/441—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 alkenes
    • 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
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • 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
    • 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 TPX cable material, which is composed of the following materials in parts by weight: 30-60 parts of poly(4-methyl-1-pentene), 0.5-3 parts of a lubricating agent, 15-40 parts of magnesium hydroxide, 8-15 parts of zinc borate, 6-10 parts of clay, 2-10 parts of a compatilizer, 5-12 parts of a hydrogenated styrene-butadiene block copolymer, 2-8 parts of a styrene-butadiene-styrene block copolymer and 0.5-3 parts of an antioxidant, wherein the lubricating agent is a mixture of one or two of a stearic acid and silicone oil in arbitrary proportion, and the compatilizer is a mixture of one or two of a maleic anhydride grafted ethylene-propylene diene copolymer and maleic anhydride grafted SEBS in arbitrary proportion. The TPX cable material disclosed by the invention increases the toughness of materials, improves the product processing characteristics of TPX, and enhances the fire resistance of materials; TPX can be prepared into a cable material by extrusion molding; and the TPX cable material is less in equipment investment, simple in production process, stable in product performance, and long in storage period.

Description

TPX CABLE MATERIALS and preparation method thereof
Technical field
The present invention relates to CABLE MATERIALS field, particularly relate to a kind of TPX CABLE MATERIALS and preparation method thereof.
Background technology
TPX is the olefin copolymer based on 4-methyl 1-amylene, and side chain has-CH 2-CH-(CH 3) 2helical molecule structure is a kind of crystalline olefin resin, and Vicat softening point is 160 DEG C ~ 170 DEG C, fusing point (Tm=240 DEG C), and proportion is 833Kg/m 3, the lightest in all plastics, nontoxic, due to the singularity of molecular structure, its transmittance is not changed with the change of processing conditions, also do not change with the thickness of product, therefore, be suitable for doing transparent article, combustionproperty, smoulder after fire, there is molten molten drippage, compare other resins, the permeability of TPX is better, specific inductivity is 2.1, dielectric strength is high, water-intake rate is low, and also can not be hydrolyzed in boiling water, also there is excellent chemical proofing, acid and alkali-resistance, organic solvent-resistant, the features such as stress crack resistant, make it at food product containers, fiber, electrically and the field such as medical treatment have a wide range of applications.In recent years, TPX is the focus of field of new research and development always, has many universities and colleges, R&D institution carried out large quantifier elimination to it.
In electric wire field, although TPX has numerous good characteristic, because its environmental resistance is poor, oxidizable, poor toughness, raying and degrading, is heated, flavescence etc. feature, its processing characteristics is not suitable for directly applying to line cable industry, is difficult to the manufacture directly applying to electric wire.
Summary of the invention
The object of this invention is to provide a kind of TPX CABLE MATERIALS, this TPX CABLE MATERIALS improves the toughness of material, improve the Product processing characteristic of TPX, improve the flame retardant properties of material, can extrusion moulding and make CABLE MATERIALS, coordinate other additive again, enable material be adapted at the application of line cable industry, facility investment is few, and production process is simple, product performance are stablized, and storage period is long; A kind of preparation method of TPX CABLE MATERIALS is provided simultaneously.
To achieve the above object of the invention, the technical scheme of the flame resistant cable halogen-free flameproof ceramic cable material of polyolefin of the present invention's employing is: a kind of TPX CABLE MATERIALS, is made up of the material of following weight part:
Poly 4-methylpene-1 (TPX) 30 ~ 60 parts,
Lubricant 0.5 ~ 3 part,
Magnesium hydroxide 15 ~ 40 parts,
Zinc borate 8 ~ 15 parts,
6 ~ 10 parts, potter's clay,
Compatilizer 2 ~ 10 parts,
Hydrogenated styrene-butadiene block copolymer 5 ~ 12 parts,
Styrene-butadiene-styrene block copolymer 2 ~ 8 parts,
0.5 ~ 3 part, oxidation inhibitor;
Described lubricant is the mixture that the one or both in stearic acid, silicone oil mixes with arbitrary proportion;
Described compatilizer is the mixture that the one or both in Maleicanhydride grafted with EPDM, maleic anhydride-g-SBS mixes with arbitrary proportion;
Described oxidation inhibitor is selected from the mixture that one in 4,4'-thiobis (the 6-tertiary butyl-3-methylphenol), Tyox B, three ［ 2,4-di-tert-butyl-phenyl ］ phosphorous acid ester or three mix with arbitrary proportion.
The technical scheme that technique scheme is improved further is as follows:
In such scheme, the melting index of described poly 4-methylpene-1 is 5 ~ 40g/10min.
To achieve the above object of the invention, the second technical scheme that the present invention adopts is: a kind of preparation method of TPX CABLE MATERIALS, comprises the following steps:
Be 30 ~ 60 parts by poly 4-methylpene-1, lubricant 0.5 ~ 3 part, magnesium hydroxide 15 ~ 40 parts, zinc borate 8 ~ 15 parts, 6 ~ 10 parts, potter's clay, compatilizer 2 ~ 10 parts, hydrogenated styrene-butadiene block copolymer 5 ~ 12 parts, styrene-butadiene-styrene block copolymer 2 ~ 8 parts, 0.5 ~ 3 part, oxidation inhibitor, material is taken according to the mass fraction of each material, all material mix and blend in high-speed mixer was released after 10 ~ 20 minutes, by twin screw extruder granulation under 230 ~ 280 DEG C of technological temperatures, packaging, described TPX CABLE MATERIALS finished product.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
TPX CABLE MATERIALS of the present invention and preparation method thereof, hydrogenated styrene-butadiene block copolymer 5 ~ 12 parts is added in its formula, styrene-butadiene-styrene block copolymer 2 ~ 8 parts, improve the toughness of material, improve the Product processing characteristic of TPX, the magnesium hydroxide added 15 ~ 30 parts, zinc borate 8 ~ 15 parts, 6 ~ 10 parts, potter's clay, improve the flame retardant properties of material, can extrusion moulding and make CABLE MATERIALS, coordinate other additive again, material is enable to be adapted at the application of line cable industry, facility investment is few, production process is simple, product performance are stablized, storage period is long.Remain again electrical property, the chemical proofing of TPX base mateiral itself, acid and alkali-resistance, organic solvent-resistant, stress crack resistant, hydrolytic resistance etc. excellent properties, compared to common CABLE MATERIALS, over-all properties has had large increase, can be widely used in the environment of the service requirementss such as automobile cable, locomotive cable and building, have boundless application prospect at high-end cable field.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
Embodiment 1 ~ 4: a kind of TPX CABLE MATERIALS, is made up of the material of following weight part:
Poly 4-methylpene-1 (TPX) 45 parts,
Lubricant 0.5 ~ 3 part,
Magnesium hydroxide 15 ~ 30 parts,
Zinc borate 8 ~ 15 parts,
6 ~ 10 parts, potter's clay,
Compatilizer 2 ~ 10 parts,
Hydrogenated styrene-butadiene block copolymer 5 ~ 12 parts,
Styrene-butadiene-styrene block copolymer 2 ~ 8 parts,
0.5 ~ 3 part, oxidation inhibitor;
Table 1
The preparation method of above-described embodiment 1 ~ 4TPX CABLE MATERIALS, comprise the following steps: be 30 ~ 60 parts by poly 4-methylpene-1, lubricant 0.5 ~ 3 part, magnesium hydroxide 15 ~ 40 parts, zinc borate 8 ~ 15 parts, 6 ~ 10 parts, potter's clay, compatilizer 2 ~ 10 parts, hydrogenated styrene-butadiene block copolymer 5 ~ 12 parts, styrene-butadiene-styrene block copolymer 2 ~ 8 parts, 0.5 ~ 3 part, oxidation inhibitor, material is taken according to the mass fraction of each material, all material mix and blend in high-speed mixer was released after 10 ~ 20 minutes, by twin screw extruder granulation under 230 ~ 280 DEG C of technological temperatures, packaging, described TPX CABLE MATERIALS finished product.
The representative value of embodiment one gained TPX CABLE MATERIALS finished product is as following table:
Sequence number Interventions Requested Unit Representative value
1 Density g/cm 3 1.25
2 Tensile strength MPa 17.0
3 Elongation at break % 300
4 Hardness A 90
5 Volume resistance Ω·m 1.0×10 15
6 Specific inductivity 2.12
7 Dielectric strength MV/m 35
6 Flame retardant rating UL94 V-0
The representative value of embodiment two gained TPX CABLE MATERIALS finished product is as following table:
Sequence number Interventions Requested Unit Representative value
1 Density g/cm 3 1.31
2 Tensile strength MPa 15.0
3 Elongation at break % 310
4 Hardness A 93
5 Volume resistance Ω·m 2.1×10 15
6 Specific inductivity 2.15
7 Dielectric strength MV/m 32
6 Flame retardant rating UL94 V-0
The representative value of embodiment three gained TPX CABLE MATERIALS finished product is as following table:
Sequence number Interventions Requested Unit Representative value
1 Density g/cm 3 1.27
2 Tensile strength MPa 16.8
3 Elongation at break % 290
4 Hardness A 93
5 Volume resistance Ω·m 1.6×10 15
6 Specific inductivity 2.15
7 Dielectric strength MV/m 34
6 Flame retardant rating UL94 V-0
The representative value of embodiment four gained TPX CABLE MATERIALS finished product is as following table:
Sequence number Interventions Requested Unit Representative value
1 Density g/cm 3 1.21
2 Tensile strength MPa 19.8
3 Elongation at break % 350
4 Hardness A 85
5 Volume resistance Ω·m 2.5×10 15
6 Specific inductivity 2.11
7 Dielectric strength MV/m 36
6 Flame retardant rating UL94 V-0
Known above, in example 1 ~ 4, the tensile strength of TPX CABLE MATERIALS finished product, elongation at break, hardness, volume resistance, specific inductivity, the index such as dielectric strength and flame retardant rating all meet CABLE MATERIALS requirement, and remain again TPX material hydrolysis, chemicals-resistant, thermotolerance, high electrical performance etc. excellent properties.

Claims (3)

1. a TPX CABLE MATERIALS, is characterized in that: be made up of the material of following weight part:
Poly 4-methylpene-1 (TPX) 30 ~ 60 parts,
Lubricant 0.5 ~ 3 part,
Magnesium hydroxide 15 ~ 40 parts,
Zinc borate 8 ~ 15 parts,
6 ~ 10 parts, potter's clay,
Compatilizer 2 ~ 10 parts,
Hydrogenated styrene-butadiene block copolymer 5 ~ 12 parts,
Styrene-butadiene-styrene block copolymer 2 ~ 8 parts,
0.5 ~ 3 part, oxidation inhibitor;
Described lubricant is the mixture that the one or both in stearic acid, silicone oil mixes with arbitrary proportion;
Described compatilizer is the mixture that the one or both in Maleicanhydride grafted with EPDM, maleic anhydride-g-SBS mixes with arbitrary proportion;
Described oxidation inhibitor is selected from the mixture that one in 4,4'-thiobis (the 6-tertiary butyl-3-methylphenol), Tyox B, three ［ 2,4-di-tert-butyl-phenyl ］ phosphorous acid ester or three mix with arbitrary proportion.
2. TPX CABLE MATERIALS according to claim 1, is characterized in that: the melting index of described poly 4-methylpene-1 is 5 ~ 40g/10min.
3., for a preparation method for TPX CABLE MATERIALS according to claim 1, it is characterized in that, comprise the following steps:
Be 30 ~ 60 parts by poly 4-methylpene-1, lubricant 0.5 ~ 3 part, magnesium hydroxide 15 ~ 40 parts, zinc borate 8 ~ 15 parts, 6 ~ 10 parts, potter's clay, compatilizer 2 ~ 10 parts, hydrogenated styrene-butadiene block copolymer 5 ~ 12 parts, styrene-butadiene-styrene block copolymer 2 ~ 8 parts, 0.5 ~ 3 part, oxidation inhibitor, material is taken according to the mass fraction of each material, all material mix and blend in high-speed mixer was released after 10 ~ 20 minutes, by twin screw extruder granulation under 230 ~ 280 DEG C of technological temperatures, packaging, described TPX CABLE MATERIALS finished product.
CN201510868102.XA 2015-12-02 2015-12-02 Tpx cable material and preparation method thereof Pending CN105419128A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109320856A (en) * 2018-09-29 2019-02-12 扬州亚光电缆有限公司 It is a kind of based on can porcelain environment-friendly type composite polyolefine material preparation and its fire-resisting cable product utilization
CN115286875A (en) * 2022-07-18 2022-11-04 宁夏清研高分子新材料有限公司 TPX material and preparation method and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008234992A (en) * 2007-03-20 2008-10-02 Swcc Showa Cable Systems Co Ltd Insulating resin composition, and wire and cable using it
CN102585386A (en) * 2012-01-10 2012-07-18 湖北拓普聚合体科技有限公司 155 DEG C high-strength, oil-resistant and flame-retardant polyolefin high-speed extruded thin-wall material and preparation method thereof
CN103601990A (en) * 2013-12-03 2014-02-26 天津市普立泰高分子科技有限公司 150 DEG C thermoplastic halogen-free flame-retardant polyolefin thin-wall insulation material and preparation method thereof
CN104844948A (en) * 2015-04-21 2015-08-19 广州敬信高聚物科技有限公司 Novel halogen-free fire-resistant wire and cable special-purpose material and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008234992A (en) * 2007-03-20 2008-10-02 Swcc Showa Cable Systems Co Ltd Insulating resin composition, and wire and cable using it
CN102585386A (en) * 2012-01-10 2012-07-18 湖北拓普聚合体科技有限公司 155 DEG C high-strength, oil-resistant and flame-retardant polyolefin high-speed extruded thin-wall material and preparation method thereof
CN103601990A (en) * 2013-12-03 2014-02-26 天津市普立泰高分子科技有限公司 150 DEG C thermoplastic halogen-free flame-retardant polyolefin thin-wall insulation material and preparation method thereof
CN104844948A (en) * 2015-04-21 2015-08-19 广州敬信高聚物科技有限公司 Novel halogen-free fire-resistant wire and cable special-purpose material and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109320856A (en) * 2018-09-29 2019-02-12 扬州亚光电缆有限公司 It is a kind of based on can porcelain environment-friendly type composite polyolefine material preparation and its fire-resisting cable product utilization
CN115286875A (en) * 2022-07-18 2022-11-04 宁夏清研高分子新材料有限公司 TPX material and preparation method and application thereof

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