CN108774341A - Age resister and preparation method thereof for cable insulation - Google Patents
Age resister and preparation method thereof for cable insulation Download PDFInfo
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- CN108774341A CN108774341A CN201810738269.8A CN201810738269A CN108774341A CN 108774341 A CN108774341 A CN 108774341A CN 201810738269 A CN201810738269 A CN 201810738269A CN 108774341 A CN108774341 A CN 108774341A
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- preparation
- age resister
- cable insulation
- bismuth
- mixed solution
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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
- C08K9/00—Use of pretreated ingredients
- C08K9/12—Adsorbed ingredients, e.g. ingredients on carriers
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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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/26—Silicon- containing 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing 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
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
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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
- C08L7/00—Compositions of natural rubber
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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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Insulated Conductors (AREA)
- Organic Insulating Materials (AREA)
Abstract
The age resister and preparation method thereof that the invention discloses a kind of for cable insulation, the preparation method being somebody's turn to do include：1) expanded vermiculite, 3- aminopropyl triethoxysilanes, chitosan and ethyl alcohol are mixed so that mixed solution is made；2) mixed solution, butyl titanate, bismuth salt and water are subjected to solvent thermal reaction, then filter, calcines so that the age resister for being used for cable insulation is made.The age resister enables to cable insulation to have excellent anti-aging property, 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 age resisters, and in particular, to a kind of age resister and its preparation side for cable insulation
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.
Although existing insulating layer disclosure satisfy that existing demand, but rubber insulation tends to aging, Jin Erying
Ring the service life of cable.
Invention content
The age resister and preparation method thereof that the object of the present invention is to provide a kind of for cable insulation, the age resister
To enable to cable insulation have an excellent anti-aging property, while the preparation method has process simple and raw material is easy to get
Advantage.
To achieve the goals above, the present invention provides a kind of preparation method of the age resister for cable insulation,
Including：
1) expanded vermiculite, 3- aminopropyl triethoxysilanes, chitosan and ethyl alcohol are mixed so that mixed solution is made；
2) mixed solution, butyl titanate, bismuth salt and water are subjected to solvent thermal reaction, then filter, calcines and used with being made
In the age resister of cable insulation.
The present invention also provides a kind of age resisters for cable insulation, should lead in the age resister of cable insulation
Above-mentioned preparation method is crossed to be prepared.
In the above-mentioned technical solutions, the present invention is to make three ethoxy of 3- aminopropyls by the adsorption function of expanded vermiculite first
Base silane modifies expanded vermiculite, and then chitosan coats expanded vermiculite；Then butyl titanate, bismuth salt
It carries out chemically reacting the composite material of titanium hydroxide/bismuth in turn between water and is settled on the surface of chitosan, it is final logical
Cross the compound age resister that calcining forms bismuth oxide/titanium oxide.The age resister can eliminate the free radical in rubber, Jin Erqi
To anti-aging effect.
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 methods of the age resister for cable insulation, including：
1) expanded vermiculite, 3- aminopropyl triethoxysilanes, chitosan and ethyl alcohol are mixed so that mixed solution is made；
2) mixed solution, butyl titanate, bismuth salt and water are subjected to solvent thermal reaction, then filter, calcines and used with being made
In the age resister of cable insulation.
In the step 1) of the present invention, the dosage of each material can select in a wide range, but in order to further carry
The antiageing effect of the high age resister, it is preferable that in step 1), expanded vermiculite, 3- aminopropyl triethoxysilanes, shell are poly-
The weight ratio of sugar and ethyl alcohol is 60：3-9：15-20：200-400.
In the step 1) of the present invention, mixed condition can select in a wide range, but in order to further increase
The antiageing effect of the age resister, it is preferable that in step 1), mixing meets the following conditions：Mixing temperature is 40-60 DEG C,
Incorporation time is 40-60min.
In the step 2) of the present invention, the dosage of each material can select in a wide range, but in order to further carry
The antiageing effect of the high age resister, it is preferable that in step 2), mixed solution, butyl titanate, bismuth salt and water weight
Than being 100：15-20：0.8-1.2：100-150.
In the step 2) of the present invention, the condition of solvent thermal reaction can select in a wide range, but in order into one
Step improves the antiageing effect of the age resister, it is preferable that in step 2), the condition of solvent thermal reaction is：Reaction temperature is
160-180 DEG C, reaction time 6-10h.
In the step 2) of the present invention, the condition of calcining can select in a wide range, but in order to further increase
The antiageing effect of the age resister, it is preferable that in step 2), the condition of calcining is：Calcination temperature is 380-400 DEG C, is forged
The burning time is 6-8h.
The present invention step 2) in, butyl titanate, bismuth salt specific type can select in a wide range, still
In order to further increase the antiageing effect of the age resister, it is preferable that butyl titanate is selected from aluminium chloride, aluminum sulfate and phosphoric acid
At least one of aluminium, bismuth salt are selected from least one of bismuth chloride, bismuth sulfate and bismuth citrate.
The present invention also provides a kind of age resisters for cable insulation, should lead in the age resister of cable insulation
Above-mentioned preparation method is crossed to be prepared.
The present invention will be described in detail by way of examples below.
Embodiment 1
1) by expanded vermiculite, 3- aminopropyl triethoxysilanes, chitosan and ethyl alcohol according to 60：7：17：300 weight ratio
It is mixed (mixing temperature is 50 DEG C, incorporation time 50min) and mixed solution is made；
2) by mixed solution, butyl titanate (aluminium chloride), bismuth salt (bismuth chloride) and water according to 100：18：1：130 weight
Amount then filters than carrying out solvent thermal reaction (reaction temperature is 170 DEG C, reaction time 8h), calcines (calcination temperature 390
DEG C, calcination time 7h) the age resister A1 for cable insulation is made.
Embodiment 2
1) by expanded vermiculite, 3- aminopropyl triethoxysilanes, chitosan and ethyl alcohol according to 60：3：15：200 weight ratio
It is mixed (mixing temperature is 40 DEG C, incorporation time 60min) and mixed solution is made；
2) by mixed solution, butyl titanate (aluminum sulfate), bismuth salt (bismuth sulfate) and water according to 100：15：0.8：100
Weight ratio carries out solvent thermal reaction (reaction temperature be 160 DEG C, reaction time 10h), then filters, calcines that (calcination temperature is
380 DEG C, calcination time 8h) the age resister A2 for cable insulation is made.
Embodiment 3
1) by expanded vermiculite, 3- aminopropyl triethoxysilanes, chitosan and ethyl alcohol according to 60：9：20：400 weight ratio
It is mixed (mixing temperature is 60 DEG C, incorporation time 40min) and mixed solution is made；
2) by mixed solution, butyl titanate (aluminum phosphate), bismuth salt (bismuth citrate) and water according to 100：20：1.2：150
Weight ratio carry out solvent thermal reaction (reaction temperature be 180 DEG C, reaction time 6h), then filter, calcine that (calcination temperature is
400 DEG C, calcination time 6h) the age resister A3 for cable insulation is made.
Application examples 1
By natural rubber, polyvinyl chloride, hexabromocyclododecane, hydroxymethyl starch, talcum powder, nano-titanium dioxide, silicone oil,
Sulphur and above-mentioned age resister are according to 80：35：28：10：23：1.3：24：7：3 weight ratio is kneaded 40min at 140 DEG C and is made
Cable insulation is that the method that GB/T1701-1989 is recorded detects the tensile strength 1 of the cable insulation referring next to index,
Then above-mentioned cable insulation is placed under the ultraviolet lamp of 500W and is irradiated 7 days, then detect tensile strength 2, it is strong finally to calculate anti-tensile
Change rate Δ=(tensile strength 1- tensile strength 2)/tensile strength 1 × 100% is spent, age resister is not added in control group, is had
Body the results are shown in Table 1.
Table 1
| Age resister | A1 | A2 | A3 | Control group |
| Δ/% | 3 | 2 | 3 | 15 |
Wherein, the low expression materials of LOI are easy burning, it is considered that oxygen index (OI)<22% belongs to combustible material, and oxygen index (OI) exists
Belong to combustible material, oxygen index (OI) between 22%-27%>27% belongs to nonflammable material.
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 (8)
1. a kind of preparation method of age resister for cable insulation, which is characterized in that including：
1) expanded vermiculite, 3- aminopropyl triethoxysilanes, chitosan and ethyl alcohol are mixed so that mixed solution is made；
2) mixed solution, butyl titanate, bismuth salt and water are subjected to solvent thermal reaction, then filter, calcines so that institute is made
State the age resister for cable insulation.
2. preparation method according to claim 1, wherein in step 1), the expanded vermiculite, three ethoxy of 3- aminopropyls
The weight ratio of base silane, chitosan and ethyl alcohol is 60：3-9：15-20：200-400.
3. preparation method according to claim 1, wherein in step 1), the mixing meets the following conditions：Mixing temperature
Degree is 40-60 DEG C, incorporation time 40-60min.
4. preparation method according to claim 1, wherein in step 2), the mixed solution, butyl titanate, bismuth
The weight ratio of salt and water is 100：15-20：0.8-1.2：100-150.
5. preparation method according to claim 1, wherein in step 2), the condition of the solvent thermal reaction is：Reaction
Temperature is 160-180 DEG C, reaction time 6-10h.
6. preparation method according to claim 1, wherein in step 2), the condition of the calcining is：Calcination temperature is
380-400 DEG C, calcination time 6-8h.
7. according to the preparation method described in any one of claim 1-6, wherein the butyl titanate be selected from aluminium chloride,
At least one of aluminum sulfate and aluminum phosphate, the bismuth salt are selected from least one of bismuth chloride, bismuth sulfate and bismuth citrate.
8. a kind of age resister for cable insulation, which is characterized in that the age resister for cable insulation is logical
The preparation method described in any one of claim 1-7 is crossed to be prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738269.8A CN108774341A (en) | 2018-07-02 | 2018-07-02 | Age resister and preparation method thereof for cable insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738269.8A CN108774341A (en) | 2018-07-02 | 2018-07-02 | Age resister and preparation method thereof for cable insulation |
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| Publication Number | Publication Date |
|---|---|
| CN108774341A true CN108774341A (en) | 2018-11-09 |
Family
ID=64029656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810738269.8A Pending CN108774341A (en) | 2018-07-02 | 2018-07-02 | Age resister and preparation method thereof for cable insulation |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113773633A (en) * | 2021-10-29 | 2021-12-10 | 扬州本之源高分子材料科技有限公司 | High-weather-resistance anti-cracking modified polyurethane photovoltaic cable and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102351242A (en) * | 2011-08-17 | 2012-02-15 | 南京师范大学 | Solvent-thermal method for preparing single-phase bismuth titanate Bi2Ti2O7 |
| CN104888717A (en) * | 2014-03-03 | 2015-09-09 | 石河子大学 | Modified vermiculite mercury removal adsorbent, preparation method and application thereof |
-
2018
- 2018-07-02 CN CN201810738269.8A patent/CN108774341A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102351242A (en) * | 2011-08-17 | 2012-02-15 | 南京师范大学 | Solvent-thermal method for preparing single-phase bismuth titanate Bi2Ti2O7 |
| CN104888717A (en) * | 2014-03-03 | 2015-09-09 | 石河子大学 | Modified vermiculite mercury removal adsorbent, preparation method and application thereof |
Non-Patent Citations (3)
| Title |
|---|
| 杜平: "溶剂热法合成系列钛酸铋与二氧化钛异质结及其催化性能的研究", 《中国优秀硕士学位论文全文数据库·工程科技I辑》 * |
| 柳云骐 等主编: "《材料化学》", 28 February 2013, 中国石油大学出版社 * |
| 郑水林 等主编: "《非金属矿加工技术与应用手册》", 31 May 2015, 冶金工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113773633A (en) * | 2021-10-29 | 2021-12-10 | 扬州本之源高分子材料科技有限公司 | High-weather-resistance anti-cracking modified polyurethane photovoltaic cable and preparation method thereof |
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Application publication date: 20181109 |