CN107936293A - A kind of preparation method for the filler for lifting cable sheath tube intensity - Google Patents
A kind of preparation method for the filler for lifting cable sheath tube intensity Download PDFInfo
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- CN107936293A CN107936293A CN201711401673.8A CN201711401673A CN107936293A CN 107936293 A CN107936293 A CN 107936293A CN 201711401673 A CN201711401673 A CN 201711401673A CN 107936293 A CN107936293 A CN 107936293A
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- filler
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- sheath tube
- cable sheath
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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
- C08K9/08—Ingredients agglomerated by treatment with a binding agent
-
- 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
- C08K9/00—Use of pretreated ingredients
-
- 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
- C08K9/02—Ingredients treated with inorganic substances
-
- 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
-
- 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
- C08K2003/2244—Oxides; Hydroxides of metals of zirconium
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
Abstract
The invention discloses a kind of preparation method for the filler for lifting cable sheath tube intensity, include the following steps：（1）Raw material selection preparation,（2）Pretreatment of raw material,（3）The preparation of modification liquid,（4）Material modification processing.A kind of filler component of special preparation of the present invention, it, with good surface-active, its mechanical strength characteristics can effectively be lifted by being put for cable in the preparation of casing, and can strengthen its corrosion resistant, temperature resistant capability, be had good value for applications.
Description
Technical field
The invention belongs to electric power facility field, and in particular to a kind of preparation side for the filler for lifting cable sheath tube intensity
Method.
Background technology
With the progressively quickening of urbanization process, urban planning increasingly tends to modernize.In Process of Urban Development, electricity
Cable becomes minimum construction requirements with entering.Meanwhile during urban renewal, it is also desirable to skyborne various cables will be set up
Enter ground.Put cable underground and often constructed at present using trenchless technology, this construction method has and do not influence traffic, over the ground
The advantages that Rotating fields destruction is small, and the cycle is short.Cable usually includes core, insulating layer, sheath and protecting pipe successively from inside to outside,
Wherein protecting pipe is cable outermost layer, and overall most important protection component, be mostly mainly using polyethylene, polypropylene,
The high molecular materials such as polyvinyl chloride are made, although with the characteristics such as good corrosion resistant characteristic, mechanical strength usually it is poor, it is necessary to
It is further to improve.People are that inorganic filler components are added into it to improve mostly at present, but the table of common inorganic filler component
Face activity is bad, and the compatible, combination, dispersiveness between high molecular material are bad, cause the effect that filling uses still bad, there is an urgent need for
Improve.
The content of the invention
The purpose of the present invention is for it is existing the problem of, there is provided it is a kind of lifted cable sheath tube intensity filler preparation
Method.
The present invention is achieved by the following technical solutions：
A kind of preparation method for the filler for lifting cable sheath tube intensity, includes the following steps：
（1）Raw material, which is chosen, to be prepared：
Select the little particle titanium dioxide that particle diameter is 0.3 ~ 0.6 μm for 10 ~ 30 μm of bulky grain zirconium dioxide and particle diameter
Zirconium is spare, then by bulky grain zirconium dioxide and little particle zirconium dioxide according to weight ratio 1：2 ~ 3 are mixed, after mixing
Obtain raw material for standby；
（2）Pretreatment of raw material：
By step（1）The raw material of gained is first put into hydrochloric acid solution, is filtered out after 6 ~ 8min of immersion treatment, is then put it into
In sodium hydroxide solution, filtered out after 3 ~ 5min of immersion treatment, then rinse around reason to it with deionized water, finally put
Enter and radiation treatment is carried out into ultraviolet irradiation instrument, taken out after 20 ~ 25min spare；
（3）It is prepared by modification liquid：
Methyl behenate and glycerine are put into reaction kettle jointly, then add the magnesium hydroxide of its gross mass 1 ~ 3%, constantly
After 10 ~ 15min of stir process, then alkylphenol polyoxyethylene ether is added into reaction kettle, while the temperature of reaction kettle is heated and is protected
Hold as 74 ~ 78 DEG C, and the pressure in reaction kettle is risen into 0.6 ~ 0.65MPa, take out and must change after being stirred continuously 25 ~ 30min of processing
Property treatment fluid is spare；
（4）Material modification processing：
By step（2）Raw material after processing is immersed in step（3）In obtained modification liquid, filtered after 45 ~ 50min of immersion treatment
Go out, then filter residue is put into drying box after 1 ~ 1.5h of drying process and is taken out up to filler.
Further, step（2）Described in hydrochloric acid solution mass fraction be 6 ~ 8%.
Further, step（2）Described in sodium hydroxide solution mass fraction be 7 ~ 10%.
Further, step（2）Described in the output power of ultraviolet irradiation instrument be 2200 ~ 2400W, ultraviolet
Wavelength is 295 ~ 315nm.
Further, step（3）Described in methyl behenate and glycerine mixing molar ratio be 3.0 ~ 3.2:1.
Further, step（3）Described in the addition of alkylphenol polyoxyethylene ether be methyl behenate gross mass
18~22%。
Further, step（4）Described in immersion treatment when control modification liquid temperature be 60 ~ 65 DEG C, control
Temperature during drying process in drying box is 95 ~ 100 DEG C.
Bulk composition of the present invention selection zirconium dioxide as filler, has carried out it special modification, so as to change
The filling for being apt to filler entirety uses quality, first have selected the different zirconium dioxide of two kinds of particles diameter, then carries out
Stringent weight proportion, effectively improves filling adequacy and uniformity of the filler in high molecular material, improves to height
The hole of different sizes fills up effect in network in molecular material, then it is pre-processed, first using acid-base solution
Immersion treatment is carried out, the impurity component on surface is eliminated, realizes pre-activate, then carried out ultraviolet irradiation processing, is utilized
High energy ultraviolet has carried out re-activation processing to it, improves the reaction active groups content and species on filler particles surface,
Its activity is improved, follow-up processing operation is enhanced, has then carried out modification, and has prepared a kind of modification liquid,
It is a kind of Compritol 888 ATO polyoxyethylene ether activator solution, can reduce the surface hydrophilic of zirconia filler well
Property, its lipophile is enhanced, and its surface reaction activity and dispersiveness are improved, it is enhanced in high molecular material matrix
Filling uses quality.
The present invention has the following advantages compared with prior art：
A kind of filler component of special preparation of the present invention, it is put in the preparation of casing with good surface-active for cable
Its mechanical strength characteristics can be effectively lifted, and its corrosion resistant, temperature resistant capability can be strengthened, is had good value for applications.
Embodiment
Embodiment 1
A kind of preparation method for the filler for lifting cable sheath tube intensity, includes the following steps：
（1）Raw material, which is chosen, to be prepared：
Select the little particle titanium dioxide that particle diameter is 0.3 ~ 0.6 μm for 10 ~ 30 μm of bulky grain zirconium dioxide and particle diameter
Zirconium is spare, then by bulky grain zirconium dioxide and little particle zirconium dioxide according to weight ratio 1：2 are mixed, after mixing
Raw material for standby；
（2）Pretreatment of raw material：
By step（1）The raw material of gained is first put into hydrochloric acid solution, is filtered out after immersion treatment 6min, is then put it into hydrogen
In sodium hydroxide solution, filtered out after immersion treatment 3min, then rinse around reason to it with deionized water, finally put it into
Radiation treatment is carried out in ultraviolet irradiation instrument, is taken out after 20min spare；
（3）It is prepared by modification liquid：
Methyl behenate and glycerine are put into reaction kettle jointly, the magnesium hydroxide of its gross mass 1% is then added, constantly stirs
After mixing processing 10min, then alkylphenol polyoxyethylene ether is added into reaction kettle, while the temperature heating of reaction kettle is remained 74
DEG C, and the pressure in reaction kettle is risen into 0.6MPa, be stirred continuously after processing 25min take out modification liquid is spare；
（4）Material modification processing：
By step（2）Raw material after processing is immersed in step（3）In obtained modification liquid, filtered out after immersion treatment 45min,
Then filter residue is put into drying box after drying process 1h and taken out up to filler.
Further, step（2）Described in hydrochloric acid solution mass fraction be 6%.
Further, step（2）Described in sodium hydroxide solution mass fraction be 7%.
Further, step（2）Described in the output power of ultraviolet irradiation instrument be 2200W, the wavelength of ultraviolet
For 295 ~ 300nm.
Further, step（3）Described in methyl behenate and glycerine mixing molar ratio be 3.0:1.
Further, step（3）Described in the addition of alkylphenol polyoxyethylene ether be methyl behenate gross mass
18%。
Further, step（4）Described in immersion treatment when control modification liquid temperature be 60 DEG C, control drying
Temperature during processing in drying box is 95 DEG C.
Embodiment 2
A kind of preparation method for the filler for lifting cable sheath tube intensity, includes the following steps：
（1）Raw material, which is chosen, to be prepared：
Select the little particle titanium dioxide that particle diameter is 0.3 ~ 0.6 μm for 10 ~ 30 μm of bulky grain zirconium dioxide and particle diameter
Zirconium is spare, then by bulky grain zirconium dioxide and little particle zirconium dioxide according to weight ratio 1：2.6 are mixed, after mixing
Obtain raw material for standby；
（2）Pretreatment of raw material：
By step（1）The raw material of gained is first put into hydrochloric acid solution, is filtered out after immersion treatment 7min, is then put it into hydrogen
In sodium hydroxide solution, filtered out after immersion treatment 4min, then rinse around reason to it with deionized water, finally put it into
Radiation treatment is carried out in ultraviolet irradiation instrument, is taken out after 23min spare；
（3）It is prepared by modification liquid：
Methyl behenate and glycerine are put into reaction kettle jointly, the magnesium hydroxide of its gross mass 2% is then added, constantly stirs
After mixing processing 12min, then alkylphenol polyoxyethylene ether is added into reaction kettle, while the temperature heating of reaction kettle is remained 76
DEG C, and the pressure in reaction kettle is risen into 0.63MPa, be stirred continuously after processing 28min take out modification liquid is spare；
（4）Material modification processing：
By step（2）Raw material after processing is immersed in step（3）In obtained modification liquid, filtered out after immersion treatment 48min,
Then filter residue is put into drying box after drying process 1.2h and taken out up to filler.
Further, step（2）Described in hydrochloric acid solution mass fraction be 7%.
Further, step（2）Described in sodium hydroxide solution mass fraction be 9%.
Further, step（2）Described in the output power of ultraviolet irradiation instrument be 2300W, the wavelength of ultraviolet
For 300 ~ 305nm.
Further, step（3）Described in methyl behenate and glycerine mixing molar ratio be 3.1:1.
Further, step（3）Described in the addition of alkylphenol polyoxyethylene ether be methyl behenate gross mass
20%。
Further, step（4）Described in immersion treatment when control modification liquid temperature be 63 DEG C, control drying
Temperature during processing in drying box is 98 DEG C.
Embodiment 3
A kind of preparation method for the filler for lifting cable sheath tube intensity, includes the following steps：
（1）Raw material, which is chosen, to be prepared：
Select the little particle titanium dioxide that particle diameter is 0.3 ~ 0.6 μm for 10 ~ 30 μm of bulky grain zirconium dioxide and particle diameter
Zirconium is spare, then by bulky grain zirconium dioxide and little particle zirconium dioxide according to weight ratio 1：3 are mixed, after mixing
Raw material for standby；
（2）Pretreatment of raw material：
By step（1）The raw material of gained is first put into hydrochloric acid solution, is filtered out after immersion treatment 8min, is then put it into hydrogen
In sodium hydroxide solution, filtered out after immersion treatment 5min, then rinse around reason to it with deionized water, finally put it into
Radiation treatment is carried out in ultraviolet irradiation instrument, is taken out after 25min spare；
（3）It is prepared by modification liquid：
Methyl behenate and glycerine are put into reaction kettle jointly, the magnesium hydroxide of its gross mass 3% is then added, constantly stirs
After mixing processing 15min, then alkylphenol polyoxyethylene ether is added into reaction kettle, while the temperature heating of reaction kettle is remained 78
DEG C, and the pressure in reaction kettle is risen into 0.65MPa, be stirred continuously after processing 30min take out modification liquid is spare；
（4）Material modification processing：
By step（2）Raw material after processing is immersed in step（3）In obtained modification liquid, filtered out after immersion treatment 50min,
Then filter residue is put into drying box after drying process 1.5h and taken out up to filler.
Further, step（2）Described in hydrochloric acid solution mass fraction be 8%.
Further, step（2）Described in sodium hydroxide solution mass fraction be 10%.
Further, step（2）Described in the output power of ultraviolet irradiation instrument be 2400W, the wavelength of ultraviolet
For 310 ~ 315nm.
Further, step（3）Described in methyl behenate and glycerine mixing molar ratio be 3.2:1.
Further, step（3）Described in the addition of alkylphenol polyoxyethylene ether be methyl behenate gross mass
22%。
Further, step（4）Described in immersion treatment when control modification liquid temperature be 65 DEG C, control drying
Temperature during processing in drying box is 100 DEG C.
Comparative example 1
This comparative example 1 compared with Example 2, saves step（1）Raw material chooses the bulky grain zirconium dioxide component in preparing,
Method and step all same in addition.
Comparative example 2
This comparative example 2 compared with Example 2, saves step（2）Pretreatment of raw material, method and step all same in addition.
Comparative example 3
This comparative example 3 compared with Example 2, in step（4）In material modification processing, substituted with commercially available silane coupling agent
Modification liquid, method and step all same in addition.
Control group
Existing commercially available zirconia filler component, it has carried out surface modification treatment by silane coupler solution.
In order to contrast effect of the present invention, by above-described embodiment 2, comparative example 1, comparative example 2, comparative example 3,
The corresponding filler component of control group is used in the making of protecting pipe, and it is 8% to add the percentage by weight used, wherein protecting pipe
Bulk composition be polypropylene, except filler is different outer, remaining processing technology is identical, and obtained protect finally is corresponded to each group
Shell material is tested for the property, and specific correction data is as shown in table 1 below：
Table 1
| Tensile strength（MPa） | Elongation at break（%） | Oxygen index (OI) | |
| Embodiment 2 | 41.3 | 840 | 36 |
| Comparative example 1 | 39.0 | 800 | 35 |
| Comparative example 2 | 37.8 | 750 | 34 |
| Comparative example 3 | 34.2 | 680 | 32 |
| Control group | 30.1 | 610 | 29 |
Note：Tensile strength and elongation at break described in upper table 1 are tested with reference to GB/T 1040.1-2006；The oxygen
Index is tested with reference to GB/T 2406-1993.
The filling quality of filler produced by the present invention has obtained obvious improvement, the property of protecting pipe it can be seen from upper table 1
It can be remarkably reinforced, there is filler produced by the present invention filling well to use quality and economic value.
Claims (7)
1. a kind of preparation method for the filler for lifting cable sheath tube intensity, it is characterised in that include the following steps：
（1）Raw material, which is chosen, to be prepared：
Select the little particle titanium dioxide that particle diameter is 0.3 ~ 0.6 μm for 10 ~ 30 μm of bulky grain zirconium dioxide and particle diameter
Zirconium is spare, then by bulky grain zirconium dioxide and little particle zirconium dioxide according to weight ratio 1：2 ~ 3 are mixed, after mixing
Obtain raw material for standby；
（2）Pretreatment of raw material：
By step（1）The raw material of gained is first put into hydrochloric acid solution, is filtered out after 6 ~ 8min of immersion treatment, is then put it into
In sodium hydroxide solution, filtered out after 3 ~ 5min of immersion treatment, then rinse around reason to it with deionized water, finally put
Enter and radiation treatment is carried out into ultraviolet irradiation instrument, taken out after 20 ~ 25min spare；
（3）It is prepared by modification liquid：
Methyl behenate and glycerine are put into reaction kettle jointly, then add the magnesium hydroxide of its gross mass 1 ~ 3%, constantly
After 10 ~ 15min of stir process, then alkylphenol polyoxyethylene ether is added into reaction kettle, while the temperature of reaction kettle is heated and is protected
Hold as 74 ~ 78 DEG C, and the pressure in reaction kettle is risen into 0.6 ~ 0.65MPa, take out and must change after being stirred continuously 25 ~ 30min of processing
Property treatment fluid is spare；
（4）Material modification processing：
By step（2）Raw material after processing is immersed in step（3）In obtained modification liquid, filtered after 45 ~ 50min of immersion treatment
Go out, then filter residue is put into drying box after 1 ~ 1.5h of drying process and is taken out up to filler.
A kind of 2. preparation method of filler for lifting cable sheath tube intensity according to claim 1, it is characterised in that step
Suddenly（2）Described in hydrochloric acid solution mass fraction be 6 ~ 8%.
A kind of 3. preparation method of filler for lifting cable sheath tube intensity according to claim 1, it is characterised in that step
Suddenly（2）Described in sodium hydroxide solution mass fraction be 7 ~ 10%.
A kind of 4. preparation method of filler for lifting cable sheath tube intensity according to claim 1, it is characterised in that step
Suddenly（2）Described in the output power of ultraviolet irradiation instrument be 2200 ~ 2400W, the wavelength of ultraviolet is 295 ~ 315nm.
A kind of 5. preparation method of filler for lifting cable sheath tube intensity according to claim 1, it is characterised in that step
Suddenly（3）Described in methyl behenate and glycerine mixing molar ratio be 3.0 ~ 3.2:1.
A kind of 6. preparation method of filler for lifting cable sheath tube intensity according to claim 1, it is characterised in that step
Suddenly（3）Described in the addition of alkylphenol polyoxyethylene ether be the 18 ~ 22% of methyl behenate gross mass.
A kind of 7. preparation method of filler for lifting cable sheath tube intensity according to claim 1, it is characterised in that step
Suddenly（4）Described in immersion treatment when control modification liquid temperature be 60 ~ 65 DEG C, control drying process when drying box in
Temperature is 95 ~ 100 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401673.8A CN107936293A (en) | 2017-12-22 | 2017-12-22 | A kind of preparation method for the filler for lifting cable sheath tube intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401673.8A CN107936293A (en) | 2017-12-22 | 2017-12-22 | A kind of preparation method for the filler for lifting cable sheath tube intensity |
Publications (1)
| Publication Number | Publication Date |
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| CN107936293A true CN107936293A (en) | 2018-04-20 |
Family
ID=61942261
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| CN201711401673.8A Pending CN107936293A (en) | 2017-12-22 | 2017-12-22 | A kind of preparation method for the filler for lifting cable sheath tube intensity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108864767A (en) * | 2018-06-06 | 2018-11-23 | 全椒祥瑞塑胶有限公司 | It is a kind of for improving the preparation method of the additive of plastics appearance condition |
Citations (3)
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|---|---|---|---|---|
| CN104292557A (en) * | 2014-09-22 | 2015-01-21 | 铜陵市新泰电容电器有限责任公司 | Reinforcing filler for thin-film capacitor potting compound |
| CN104861668A (en) * | 2015-05-15 | 2015-08-26 | 胡刚 | Asphalt high waterproof coiled material |
| US20160251558A1 (en) * | 2013-10-15 | 2016-09-01 | Enrad Ltd. | Elastomer and/or composite based material for thermal energy storage |
-
2017
- 2017-12-22 CN CN201711401673.8A patent/CN107936293A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160251558A1 (en) * | 2013-10-15 | 2016-09-01 | Enrad Ltd. | Elastomer and/or composite based material for thermal energy storage |
| CN104292557A (en) * | 2014-09-22 | 2015-01-21 | 铜陵市新泰电容电器有限责任公司 | Reinforcing filler for thin-film capacitor potting compound |
| CN104861668A (en) * | 2015-05-15 | 2015-08-26 | 胡刚 | Asphalt high waterproof coiled material |
Non-Patent Citations (1)
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| 王兴国: "《油料科学原理（2017年8月第2版）》", 31 August 2017, 中国轻工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108864767A (en) * | 2018-06-06 | 2018-11-23 | 全椒祥瑞塑胶有限公司 | It is a kind of for improving the preparation method of the additive of plastics appearance condition |
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Application publication date: 20180420 |