CN108659395A - Bentonite modified cable cover(ing) of uvioresistant and preparation method thereof - Google Patents
Bentonite modified cable cover(ing) of uvioresistant and preparation method thereof Download PDFInfo
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- CN108659395A CN108659395A CN201810499253.6A CN201810499253A CN108659395A CN 108659395 A CN108659395 A CN 108659395A CN 201810499253 A CN201810499253 A CN 201810499253A CN 108659395 A CN108659395 A CN 108659395A
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- uvioresistant
- cable cover
- bentonite
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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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
-
- 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)
- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses bentonite modified cable cover(ing) of a kind of uvioresistant and preparation method thereof, which includes：1) bentonite, zirconium source, titanium source, rare earth oxide, hydrazine hydrate and water are subjected to solvent thermal reaction so that modified alta-mud is made；2) polyvinyl chloride, butadiene-styrene rubber, paraffin, palm oil, isooctyl methacrylate, talcum powder, methylcellulose, modified alta-mud are kneaded, then extrusion molding is to be made the bentonite modified cable cover(ing) of uvioresistant.There is excellent uvioresistant performance by the bentonite modified cable cover(ing) of uvioresistant made from the above method, while the preparation method has the advantages that process is simple and raw material is easy to get.
Description
Technical field
The present invention relates to cable cover(ing)s, and in particular, to a kind of bentonite modified cable cover(ing) of uvioresistant and its preparation side
Method.
Background technology
Cable is mainly made of following four part.Conducting wire center：It is made of high conductivity material (copper or aluminium).According to laying
Requirement of the use condition to cable softness, the every line heart may be twisted by solid conductor or multiple conducting wires；Insulating layer：
Insulating materials as cable should have high insulation resistance, high breakdown field strength, low dielectric loss and low Jie
Electric constant.Sealing sheath：Protect protection insulated wire heart from the damage of machinery, moisture, moisture, chemical substance, light etc..For moisture-sensitive
Insulation, generally use lead or aluminium extrusion sealing sheath；Protect coating：To protect sealing sheath from mechanical damage.
Existing sealing sheath substantially disclosure satisfy that production requirement, but under the higher situation of certain temperature, cable
The uvioresistant of sheath is poor, and then cannot function well as the effect of protection cable.
Invention content
The object of the present invention is to provide bentonite modified cable cover(ing)s of a kind of uvioresistant and preparation method thereof, pass through above-mentioned side
The bentonite modified cable cover(ing) of uvioresistant made from method has excellent uvioresistant performance, while the preparation method has process letter
The advantages of single and raw material is easy to get.
To achieve the goals above, the present invention provides a kind of preparation method of the bentonite modified cable cover(ing) of uvioresistant,
The preparation method includes：
1) bentonite, zirconium source, titanium source, rare earth oxide, hydrazine hydrate and water are subjected to solvent thermal reaction to be made modified swollen
Profit soil；
2) by polyvinyl chloride, butadiene-styrene rubber, paraffin, palm oil, isooctyl methacrylate, talcum powder, methylcellulose,
Modified alta-mud is kneaded, and then extrusion molding is to be made the bentonite modified cable cover(ing) of uvioresistant.
The present invention also provides a kind of bentonite modified cable cover(ing) of uvioresistant, the bentonite modified cable cover(ing)s of the uvioresistant
It is prepared by above-mentioned preparation method.
In the above-mentioned technical solutions, the present invention reacted first with hydrazine hydrate by zirconium source, titanium source, rare earth oxide from
And bentonite is modified and obtains modified alta-mud；Secondly, by modified alta-mud is modified cable cover(ing)
Make it have excellent uvioresistant performance；The preparation method has the advantages that process is simple and raw material is easy to get simultaneously.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below.It should be understood that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The present invention provides a kind of preparation method of the bentonite modified cable cover(ing) of uvioresistant, which includes：
1) bentonite, zirconium source, titanium source, rare earth oxide, hydrazine hydrate and water are subjected to solvent thermal reaction to be made modified swollen
Profit soil；
2) by polyvinyl chloride, butadiene-styrene rubber, paraffin, palm oil, isooctyl methacrylate, talcum powder, methylcellulose,
Modified alta-mud is kneaded, and then extrusion molding is to be made the bentonite modified cable cover(ing) of uvioresistant.
In the step 1) of above-mentioned preparation method, the dosage of each material can select in a wide range, but in order into
One step improves the uvioresistant performance of cable cover(ing), it is preferable that in step 1), bentonite, zirconium source, titanium source, rare earth oxide, water
The weight ratio for closing hydrazine and water is 50：2-6：8-12：0.2-0.6：20-30：150-300.
In the step 1) of above-mentioned preparation method, the condition of solvent thermal reaction can select in a wide range, but be
Further increase the uvioresistant performance of cable cover(ing), it is preferable that in step 1), solvent thermal reaction meets the following conditions：Instead
It is 180-250 DEG C to answer temperature, reaction time 4-8h.
In the step 1) of above-mentioned preparation method, the type in zirconium source can select in a wide range, but in order into one
Step improves the uvioresistant performance of cable cover(ing), it is preferable that in step 1), zirconium source is selected from zirconium chloride, zirconium dichloride, nitric acid
At least one of zirconium, zirconium sulfate.
In the step 1) of above-mentioned preparation method, the type of titanium source can select in a wide range, but in order into one
Step improves the uvioresistant performance of cable cover(ing), it is preferable that in step 1), titanium source is in titanium sulfate, titanium chloride, Titanium Nitrate
At least one.
In the step 1) of above-mentioned preparation method, the type of rare earth oxide can select in a wide range, but be
Further increase the uvioresistant performance of cable cover(ing), it is preferable that in step 1), rare earth oxide is selected from yttrium oxide, oxidation
At least one of dysprosium, gadolinium oxide and erbium oxide.
In the step 2) of above-mentioned preparation method, the dosage of each material can select in a wide range, but in order into
One step improve cable cover(ing) uvioresistant performance, it is preferable that in step 2), polyvinyl chloride, butadiene-styrene rubber, paraffin, palm oil,
Isooctyl methacrylate, talcum powder, methylcellulose, modified alta-mud weight ratio be 100：20-28：20-25：17-28：
10-18：20-26：1-2：26-35.
In the step 2) of above-mentioned preparation method, the time of mixing can select in a wide range, but in order into one
Step improves the uvioresistant performance of cable cover(ing), it is preferable that in step 2), the time of mixing is 40-60min.
The present invention also provides a kind of bentonite modified cable cover(ing) of uvioresistant, the bentonite modified cable cover(ing)s of the uvioresistant
It is prepared by above-mentioned preparation method.
The present invention will be described in detail by way of examples below.
Embodiment 1
1) by bentonite, zirconium source (zirconium chloride), titanium source (titanium sulfate), rare earth oxide (yttrium oxide), hydrazine hydrate and water
According to 50：4：10：0.3：25：200 weight ratio carry out solvent thermal reaction (reaction temperature is 200 DEG C, reaction time 6h) with
Modified alta-mud is made；
2) by polyvinyl chloride, butadiene-styrene rubber, paraffin, palm oil, isooctyl methacrylate, talcum powder, methylcellulose,
Modified alta-mud is according to 100：24：22：25：16：23：1.5：30 weight ratio is kneaded 50min, and then extrusion molding is to be made anti-
Ultraviolet bentonite modified cable cover(ing) A1.
Embodiment 2
1) by bentonite, zirconium source (zirconium nitrate), titanium source (titanium chloride), rare earth oxide (dysprosia), hydrazine hydrate and water
According to 50：2：8：0.2：20：150 weight ratio carries out solvent thermal reaction (reaction temperature is 180 DEG C, reaction time 8h) with system
Obtain modified alta-mud；
2) by polyvinyl chloride, butadiene-styrene rubber, paraffin, palm oil, isooctyl methacrylate, talcum powder, methylcellulose,
Modified alta-mud is according to 100：20：20：17：10：20：1：26 weight ratio is kneaded 40min, and then extrusion molding is to be made anti-purple
Outer bentonite modified cable cover(ing) A2.
Embodiment 3
1) bentonite, zirconium source (zirconium sulfate), titanium source (Titanium Nitrate), rare earth oxide (erbium oxide), hydrazine hydrate and water are pressed
According to 50：6：12：0.6：30：300 weight ratio carries out solvent thermal reaction (reaction temperature is 250 DEG C, reaction time 8h) with system
Obtain modified alta-mud；
2) by polyvinyl chloride, butadiene-styrene rubber, paraffin, palm oil, isooctyl methacrylate, talcum powder, methylcellulose,
Modified alta-mud is according to 100：28：25：28：18：26：2：35 weight ratio is kneaded 60min, and then extrusion molding is to be made anti-purple
Outer bentonite modified cable cover(ing) A3.
Comparative example 1
Cable cover(ing) B1 is prepared Following the procedure of Example 1, unlike, zirconium source is not used in different steps 1).
Comparative example 2
Cable cover(ing) B2 is prepared Following the procedure of Example 1, unlike, titanium source is not used in different steps 1).
Comparative example 3
Cable cover(ing) B3 is prepared Following the procedure of Example 1, unlike, rare earth oxygen is not used in different steps 1)
Compound.
Comparative example 4
Cable cover(ing) B4 is prepared Following the procedure of Example 1, unlike, in different steps 1) be not used zirconium source,
Rare earth oxide.
Comparative example 5
Cable cover(ing) B5 is prepared Following the procedure of Example 1, unlike, in different steps 1) be not used titanium source,
Rare earth oxide.
Comparative example 6
Cable cover(ing) B6 is prepared Following the procedure of Example 1, unlike, in different steps 1) be not used titanium source,
Zirconium source.
Comparative example 7
Cable cover(ing) B7 is prepared Following the procedure of Example 1, unlike, it is swollen that modification is not used in different steps 2)
Profit soil.
Detect example 1
The tensile strength 1 of above-mentioned cable cover(ing) is detected by the GB/T 1040-1992 methods recorded, then by above-mentioned electricity
Cable sheath, which is placed under the ultraviolet light of 500W, to be irradiated 7 days, and then the tensile strength 2 of detection cable sheath, finally calculates cable cover(ing)
Tensile strength change rate, change rate=(tensile strength 1- tensile strengths 2)/tensile strength 1 × 100%；Concrete outcome is shown in
Table 1.
Table 1
| Change rate/% | |
| A1 | 5.0 |
| A2 | 4.8 |
| A3 | 4.6 |
| B1 | 5.5 |
| B2 | 5.7 |
| B3 | 5.3 |
| B4 | 11.9 |
| B5 | 13.7 |
| B6 | 12.8 |
| B7 | 19.9 |
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail can carry out a variety of simple variants to technical scheme of the present invention within the scope of the technical concept of the present invention, this
A little simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (9)
1. a kind of preparation method of the bentonite modified cable cover(ing) of uvioresistant, which is characterized in that the preparation method includes：
1) bentonite, zirconium source, titanium source, rare earth oxide, hydrazine hydrate and water are subjected to solvent thermal reaction so that modified alta-mud is made；
2) by polyvinyl chloride, butadiene-styrene rubber, paraffin, palm oil, isooctyl methacrylate, talcum powder, methylcellulose, described
Modified alta-mud is kneaded, and then extrusion molding is to be made the bentonite modified cable cover(ing) of uvioresistant.
2. preparation method according to claim 1, wherein in step 1), the bentonite, zirconium source, titanium source, rare earth oxygen
The weight ratio of compound, hydrazine hydrate and water is 50：2-6：8-12：0.2-0.6：20-30：150-300.
3. preparation method according to claim 1, wherein in step 1), the solvent thermal reaction meets the following conditions：
Reaction temperature is 180-250 DEG C, reaction time 4-8h.
4. preparation method according to claim 1, wherein in step 1), the zirconium source is selected from zirconium chloride, dichloride
At least one of zirconium, zirconium nitrate, zirconium sulfate.
5. preparation method according to claim 1, wherein in step 1), the titanium source is selected from titanium sulfate, dichloride
At least one of titanium, Titanium Nitrate.
6. preparation method according to claim 1, wherein in step 1), the rare earth oxide is selected from yttrium oxide, oxygen
Change at least one of dysprosium, gadolinium oxide and erbium oxide.
7. preparation method according to claim 1, wherein in step 2), the polyvinyl chloride, butadiene-styrene rubber, paraffin,
Palm oil, isooctyl methacrylate, talcum powder, methylcellulose, modified alta-mud weight ratio be 100：20-28：20-
25：17-28：10-18：20-26：1-2：26-35.
8. preparation method according to claim 1, wherein in step 2), the time of the mixing is 40-60min.
9. a kind of bentonite modified cable cover(ing) of uvioresistant, which is characterized in that the bentonite modified cable cover(ing) of uvioresistant is logical
The preparation method described in any one of claim 1-8 is crossed to be prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810499253.6A CN108659395A (en) | 2018-05-23 | 2018-05-23 | Bentonite modified cable cover(ing) of uvioresistant and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810499253.6A CN108659395A (en) | 2018-05-23 | 2018-05-23 | Bentonite modified cable cover(ing) of uvioresistant and preparation method thereof |
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| CN108659395A true CN108659395A (en) | 2018-10-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113130127A (en) * | 2021-04-16 | 2021-07-16 | 江西富鸿金属有限公司 | Fire-resistant fire-retardant 5G tinned wire for communication |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103834116A (en) * | 2012-11-20 | 2014-06-04 | 浙江正导电缆有限公司 | Modified polyvinyl chloride soft sheath cable material |
| CN107141527A (en) * | 2017-06-09 | 2017-09-08 | 芜湖航天特种电缆厂股份有限公司 | Aviation PVC/ carbon fiber composite cable sealing sheaths and preparation method thereof |
| CN107793601A (en) * | 2017-10-24 | 2018-03-13 | 芜湖品度电子科技有限公司 | Braider belt anti-aging auxiliary agent and preparation method thereof |
-
2018
- 2018-05-23 CN CN201810499253.6A patent/CN108659395A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103834116A (en) * | 2012-11-20 | 2014-06-04 | 浙江正导电缆有限公司 | Modified polyvinyl chloride soft sheath cable material |
| CN107141527A (en) * | 2017-06-09 | 2017-09-08 | 芜湖航天特种电缆厂股份有限公司 | Aviation PVC/ carbon fiber composite cable sealing sheaths and preparation method thereof |
| CN107793601A (en) * | 2017-10-24 | 2018-03-13 | 芜湖品度电子科技有限公司 | Braider belt anti-aging auxiliary agent and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113130127A (en) * | 2021-04-16 | 2021-07-16 | 江西富鸿金属有限公司 | Fire-resistant fire-retardant 5G tinned wire for communication |
| CN113130127B (en) * | 2021-04-16 | 2022-08-23 | 江西富鸿金属有限公司 | Fire-resistant fire-retardant 5G tinned wire for communication |
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Application publication date: 20181016 |