CN108250637A - Cable protection applies mechanically heat resist modification agent and preparation method thereof - Google Patents
Cable protection applies mechanically heat resist modification agent and preparation method thereof Download PDFInfo
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- CN108250637A CN108250637A CN201810035041.2A CN201810035041A CN108250637A CN 108250637 A CN108250637 A CN 108250637A CN 201810035041 A CN201810035041 A CN 201810035041A CN 108250637 A CN108250637 A CN 108250637A
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- preparation
- modification agent
- cable
- resist modification
- heat resist
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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
- C08L27/12—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 fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
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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
- C08K3/16—Halogen-containing compounds
- C08K2003/168—Zinc halides
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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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3009—Sulfides
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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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- 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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- 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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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of cable protections to apply mechanically heat resist modification agent and preparation method thereof, which includes：1) asbestos are crushed, boiling is then carried out by vapor so that active flake asbestos is made；2) active flake asbestos, lauryl amine polyoxyethylene ether, vulcanized sodium, soluble copper salt, soluble zinc salt and water are subjected to hydro-thermal reaction so that hydrothermal system is made；3) cyclodextrin is added in hydrothermal system and carries out haptoreaction, then dry, crushing applies mechanically heat resist modification agent so that cable protection is made.The modifying agent enables to cable protective sleeve to have excellent high temperature resistance, and 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 protective sleeves, and in particular, to a kind of cable protection applies mechanically heat resist modification agent and its preparation
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.
The cable of certain particular job environment can generate high temperature during the work time, so that cable is also required to
High heat resisting temperature, but existing cable is often difficult to meet above-mentioned requirements.
Invention content
The object of the present invention is to provide a kind of cable protections to apply mechanically heat resist modification agent and preparation method thereof, the modifying agent energy
Enough so that cable protective sleeve has an excellent high temperature resistance, and the preparation method have process simple and raw material be easy to get it is excellent
Point.
To achieve these goals, the present invention provides the preparation method that a kind of cable protection applies mechanically heat resist modification agent,
Including：
1) asbestos are crushed, boiling is then carried out by vapor so that active flake asbestos is made；
2) by active flake asbestos, lauryl amine polyoxyethylene ether, vulcanized sodium, soluble copper salt, soluble zinc salt and water
Hydro-thermal reaction is carried out so that hydrothermal system is made；
3) cyclodextrin is added in hydrothermal system and carries out haptoreaction, then dry, crushing is with obtained cable protective sleeve
With heat resist modification agent.
The present invention also provides a kind of cable protections to apply mechanically heat resist modification agent, which applies mechanically heat resist modification agent
It is prepared by above-mentioned preparation method.
In the above-mentioned technical solutions, modifying agent energy is made by the collective effect of each raw material and each step in the present invention
Enough so that cable protective sleeve has an excellent high temperature resistance, and the preparation method have process simple and raw material be easy to get it is excellent
Point.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific embodiment
The specific embodiment of the present invention is described in detail below.It is 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 endpoint of disclosed range and any value are not limited to the accurate range or value herein, these ranges or
Value should be understood to comprising the value close to these ranges or value.For numberical range, between the endpoint value of each range, respectively
It between the endpoint value of a range and individual point value and can be individually combined with each other between point value and obtain one or more
New numberical range, these numberical ranges should be considered as specific open herein.
The present invention provides the preparation method that a kind of cable protection applies mechanically heat resist modification agent, including：
1) asbestos are crushed, boiling is then carried out by vapor so that active flake asbestos is made；
2) by active flake asbestos, lauryl amine polyoxyethylene ether, vulcanized sodium, soluble copper salt, soluble zinc salt and water
Hydro-thermal reaction is carried out so that hydrothermal system is made；
3) cyclodextrin is added in hydrothermal system and carries out haptoreaction, then dry, crushing is with obtained cable protective sleeve
With heat resist modification agent.
In above-mentioned preparation method, conditions of cooking can select in wide range, but in order to make modifying agent obtained
Enable to cable protective sleeve that there is superior high temperature resistance, it is preferable that in step 1), boiling meets the following conditions：
Boiling temperature is 100-105 DEG C, digestion time 3-5h.
In the step 1) of above-mentioned preparation method, the average grain diameter of active flake asbestos can select in wide range, but
It is in order to which modifying agent obtained is made to enable to cable protective sleeve that there is superior high temperature resistance, it is preferable that in step 1)
In, the average grain diameter of active flake asbestos is 0.1-0.3mm.
In the step 2) of above-mentioned preparation method, the dosage of each material can select in wide range, but in order to make
Modifying agent obtained enables to cable protective sleeve to have superior high temperature resistance, it is preferable that in step 2), active stone
Cotton powder, lauryl amine polyoxyethylene ether, vulcanized sodium, soluble copper salt, soluble zinc salt and water weight ratio be 30：5-8：
15-20：5-10：4-8：80-100.
In the step 2) of above-mentioned preparation method, the condition of hydro-thermal reaction can select in wide range, but in order to
Modifying agent obtained is made to enable to cable protective sleeve that there is superior high temperature resistance, it is preferable that in step 2), hydro-thermal
Reaction meets the following conditions：It is carried out in closed environment, hydrothermal temperature is 150-180 DEG C, and the hydro-thermal time is 8-10h.
In the step 2) of above-mentioned preparation method, the specific type of soluble copper salt and soluble zinc salt can be in wide model
Interior selection is enclosed, but in order to which modifying agent obtained is made to enable to cable protective sleeve that there is superior high temperature resistance, preferably
Ground, in step 2), soluble copper salt is selected from least one of copper chloride, copper sulphate, copper nitrate；Soluble zinc salt is selected from chlorine
Change at least one of zinc, zinc sulfate, zinc nitrate.
In the step 3) of above-mentioned preparation method, the dosage of each material can select in wide range, but in order to make
Modifying agent obtained enables to cable protective sleeve to have superior high temperature resistance, it is preferable that in step 3), hydro-thermal body
It is, the weight ratio of cyclodextrin is 100：15-20.
In the step 3) of above-mentioned preparation method, catalytic actual conditions can select in wide range, still
In order to which modifying agent obtained is made to enable to cable protective sleeve that there is superior high temperature resistance, it is preferable that in step 3),
Haptoreaction meets the following conditions：Reaction temperature is 120-140 DEG C, reaction time 2-4h.
The present invention also provides a kind of cable protections to apply mechanically heat resist modification agent, which applies mechanically heat resist modification agent
It is prepared by above-mentioned preparation method.
The present invention will be described in detail by way of examples below.
Embodiment 1
1) asbestos are crushed, boiling (boiling temperature is 103 DEG C, digestion time 4h) is then carried out with system by vapor
Obtain active flake asbestos (average grain diameter 0.2mm)；
2) by the active flake asbestos, lauryl amine polyoxyethylene ether, vulcanized sodium, soluble copper salt (copper chloride), can
Soluble zinc salt (zinc chloride) and water are according to 30：7：18：8：6：90 weight ratio carries out hydro-thermal reaction, and (hydrothermal temperature is 170 DEG C, water
The hot time is 9h) with obtained hydrothermal system；
3) by cyclodextrin be added to the hydrothermal system in (hydrothermal system, cyclodextrin weight ratio be 100：18) it is connect
Reaction (reaction temperature is 130 DEG C, reaction time 3h) is touched, then dry, crushing applies mechanically resistance to height so that the cable protection is made
Warm modifier A 1.
Embodiment 2
1) asbestos are crushed, boiling (boiling temperature is 100 DEG C, digestion time 3h) is then carried out with system by vapor
Obtain active flake asbestos (average grain diameter 0.1mm)；
2) by the active flake asbestos, lauryl amine polyoxyethylene ether, vulcanized sodium, soluble copper salt (copper sulphate), can
Soluble zinc salt (zinc sulfate) and water are according to 30：5：15：5：4：80 weight ratio carries out hydro-thermal reaction, and (hydrothermal temperature is 150 DEG C, water
The hot time is 8h) with obtained hydrothermal system；
3) by cyclodextrin be added to the hydrothermal system in (hydrothermal system, cyclodextrin weight ratio be 100：15) it is connect
Reaction (reaction temperature is 120 DEG C, reaction time 2h) is touched, then dry, crushing applies mechanically resistance to height so that the cable protection is made
Warm modifier A 2.
Embodiment 3
1) asbestos are crushed, boiling (boiling temperature is 105 DEG C, digestion time 5h) is then carried out with system by vapor
Obtain active flake asbestos (average grain diameter 0.3mm)；
2) by the active flake asbestos, lauryl amine polyoxyethylene ether, vulcanized sodium, soluble copper salt (copper nitrate), can
Soluble zinc salt (zinc nitrate) and water are according to 30：8：20：10：8：100 weight ratio carry out hydro-thermal reaction (hydrothermal temperature is 180 DEG C,
The hydro-thermal time is 10h) with obtained hydrothermal system；
3) by cyclodextrin be added to the hydrothermal system in (hydrothermal system, cyclodextrin weight ratio be 100：20) it is connect
Reaction (reaction temperature is 140 DEG C, reaction time 4h) is touched, then dry, crushing applies mechanically resistance to height so that the cable protection is made
Warm modifier A 3.
Comparative example 1
Method according to embodiment 1 carries out that modifying agent B1 is made, the difference is that vulcanized sodium is not used in step 2).
Comparative example 2
Method according to embodiment 1 carries out that modifying agent B2 is made, the difference is that cyclodextrin is not used in step 3).
Application examples 1
1) by polytetrafluoroethylene (PTFE), neoprene, makrolon, paraffin oil, talcum powder, trichloroethyl phosphate, white carbon and
Modifying agent is according to 20：10：4：18：8：2.5：4：1 weight ratio is mixed, and (mixing temperature is 25 DEG C, and incorporation time is
60min) cover material is protected to be made；
2) the protection cover material is kneaded (melting temperature is 213 DEG C, mixing time 3h), is then coated on cable
Then the outside of core cools and solidifies and forms protective case so that high temperature-resistant cable is made.
Detect example 1
The high temperature resistant temperature of above-mentioned cable is detected according to the method that GB12666-90 is recorded, concrete outcome is as shown in table 1.
Table 1
| Modifying agent | A1 | A2 | A3 | B1 | B2 |
| High temperature resistant temperature (DEG C) | 275 | 282 | 280 | 215 | 241 |
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, within the scope of the technical concept of the present invention, a variety of simple variants can be carried out to technical scheme 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 cable protection applies mechanically the preparation method of heat resist modification agent, which is characterized in that including：
1) asbestos are crushed, boiling is then carried out by vapor so that active flake asbestos is made；
2) by the active flake asbestos, lauryl amine polyoxyethylene ether, vulcanized sodium, soluble copper salt, soluble zinc salt and water
Hydro-thermal reaction is carried out so that hydrothermal system is made；
3) cyclodextrin is added in the hydrothermal system and carries out haptoreaction, then dry, crushing is protected so that the cable is made
Sheath heat resist modification agent.
2. preparation method according to claim 1, which is characterized in that in step 1), the boiling meets the following conditions：
Boiling temperature is 100-105 DEG C, digestion time 3-5h.
3. preparation method according to claim 1, which is characterized in that in step 1), the activity flake asbestos is averaged
Grain size is 0.1-0.3mm.
4. according to the preparation method described in any one in claim 1-3, which is characterized in that in step 2), the activity
Flake asbestos, lauryl amine polyoxyethylene ether, vulcanized sodium, soluble copper salt, soluble zinc salt and water weight ratio be 30：5-8：
15-20：5-10：4-8：80-100.
5. preparation method according to claim 4, which is characterized in that in step 2), the hydro-thermal reaction meets following
Condition：It is carried out in closed environment, hydrothermal temperature is 150-180 DEG C, and the hydro-thermal time is 8-10h.
6. preparation method according to claim 4, which is characterized in that in step 2), the soluble copper salt is selected from chlorine
Change at least one of copper, copper sulphate, copper nitrate；The soluble zinc salt is in zinc chloride, zinc sulfate, zinc nitrate
At least one.
7. preparation method according to claim 5 or 6, which is characterized in that in step 3), the hydrothermal system, ring paste
The weight ratio of essence is 100：15-20.
8. preparation method according to claim 5 or 6, which is characterized in that in step 3), the haptoreaction meet with
Lower condition：Reaction temperature is 120-140 DEG C, reaction time 2-4h.
9. a kind of cable protection applies mechanically heat resist modification agent, which is characterized in that the cable protection is applied mechanically heat resist modification agent and led to
The preparation method in claim 1-8 described in any one is crossed to be prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035041.2A CN108250637A (en) | 2018-01-15 | 2018-01-15 | Cable protection applies mechanically heat resist modification agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035041.2A CN108250637A (en) | 2018-01-15 | 2018-01-15 | Cable protection applies mechanically heat resist modification agent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108250637A true CN108250637A (en) | 2018-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810035041.2A Pending CN108250637A (en) | 2018-01-15 | 2018-01-15 | Cable protection applies mechanically heat resist modification agent and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107365455A (en) * | 2017-09-12 | 2017-11-21 | 芜湖航天特种电缆厂股份有限公司 | Army material cold resistant cable and preparation method thereof |
| CN107501763A (en) * | 2017-09-12 | 2017-12-22 | 芜湖航天特种电缆厂股份有限公司 | Cold resistant cable jacket material and preparation method thereof |
-
2018
- 2018-01-15 CN CN201810035041.2A patent/CN108250637A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107365455A (en) * | 2017-09-12 | 2017-11-21 | 芜湖航天特种电缆厂股份有限公司 | Army material cold resistant cable and preparation method thereof |
| CN107501763A (en) * | 2017-09-12 | 2017-12-22 | 芜湖航天特种电缆厂股份有限公司 | Cold resistant cable jacket material and preparation method thereof |
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Application publication date: 20180706 |