CN109762338A - Add the ultraviolet light resistant composite insulator material and preparation method of nano particle - Google Patents

Add the ultraviolet light resistant composite insulator material and preparation method of nano particle Download PDF

Info

Publication number
CN109762338A
CN109762338A CN201910033261.6A CN201910033261A CN109762338A CN 109762338 A CN109762338 A CN 109762338A CN 201910033261 A CN201910033261 A CN 201910033261A CN 109762338 A CN109762338 A CN 109762338A
Authority
CN
China
Prior art keywords
nano
sample
twin
roller
tio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910033261.6A
Other languages
Chinese (zh)
Inventor
张纪伟
刘晓明
李夏雨
贡卓
吴元香
李静
王延安
曹建梅
陈利
张峰
龙剑桥
陈宁
杜杨康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Tibet Electric Power Co Ltd
Original Assignee
State Grid Tibet Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Tibet Electric Power Co Ltd filed Critical State Grid Tibet Electric Power Co Ltd
Priority to CN201910033261.6A priority Critical patent/CN109762338A/en
Publication of CN109762338A publication Critical patent/CN109762338A/en
Pending legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)

Abstract

A kind of ultraviolet light resistant composite insulator material and preparation method adding nano particle, is that xg is taken as unit of silicon rubber, Nano-meter SiO_22For 20x%, hexamethyldisilazane 5x%, nano-TiO2For 10x%~40x%, bis 25 vulcanizing agent 1x%.Start twin-roll machine, after its temperature reaches 30 DEG C, takes silicon rubber to be placed among two rollers and be kneaded;After uniformly, Nano-meter SiO_2 is taken2It is uniformly added into silicon rubber, then twin-roll mixing, meanwhile, point 3 addition hexamethyldisilazane;It is finished to all additions, then twin-roll mixing, then is uniformly added into nano-TiO2, it is to be added to finish, then twin-roll mixing obtains mixing material;With bis 25 vulcanizing agent is taken, uniformly drop is in mixing material, after twin-roll mixing, shovels lower sample, sample is rolled into croissant shape, is placed again into after being kneaded between roller, is removed sample, be put between the clean PET film of two panels;Sample is carried out using tablet press machine high temperature vulcanized.Nano-TiO of the present invention2Addition do not influence the hydrophobicity of composite insulator material.

Description

Add the ultraviolet light resistant composite insulator material and preparation method of nano particle
Technical field
The present invention relates to a kind of ultraviolet light resistant composite insulator materials.More particularly to a kind of the resistance to of addition nano particle Ultraviolet radioactive composite insulator material and preparation method.
Background technique
Since high voltage power transmission technology self-application, porcelain insulator is superior as the exhausted of major transmission line road by its insulation performance Edge equipment.For porcelain insulator due to having many advantages, such as good insulation performance, anti-climate change is widely used in D.C. high voltage transmission Route.But due to porcelain insulator under severe weather conditions as moist, flashover can occur for when snow melt, give transmission line safety Property threatens, and will cause heavy economic losses and safety accident when serious.It is exhausted as research high pressure to find substitution porcelain insulator The research hotspot of edge and its relevant speciality.
Silicon rubber compound insulator has the performances such as excellent surface hydrophobicity and antifouling work, it is considered to be instead of porcelain insulating The good material of son.But silicon rubber belongs to polymer, and the bond energy of molecule is weaker, and molecular link is easily broken off, and holds under complex environment Easily there is physically aged phenomenon.Cause physically aged because being known as ultraviolet irradiation, localized hyperthermia and stress fatigue etc., this is to silicon Mechanical property, hydrophobicity and the dielectric strength of rubber have a degree of influence.Ultraviolet radioactive is for silicon rubber insulator aging It has an important influence, will lead to silastic surface C-C key or c h bond breaks to form free radical, these free radicals are easy and air In oxygen react, form hydrophilic-OH isopolarity group in silastic surface, cause silastic surface structure and hydrophobic Property destroyed, Insulators Used gradually occur deteriorate so that fail.Ultraviolet radioactive causes silicone rubber isolator material aging, into One step causes the decline of insulator electric property, has become institute's urgent problem to be solved in silicon rubber insulator development.
Currently, method common at present is to silicon rubber in order to slow down the ultraviolet radioactive aging of silicon rubber compound insulator It is modified processing.It is broadly divided into two kinds: being side most traditional and most widely used at present first is that adding organic UV stabilizer Method, but organic ultraviolet stabilizer is easy to be depleted and migrate in protection process.Second is that addition inorganic UV screener, such as TiO2, ZnO etc..Wherein, nano-TiO2Fluffy white powder, partial size is small, and activity is big, can reflect/scatters ultraviolet and Ultraviolet light is absorbed, has powerful obstructing capacity to ultraviolet light, is the material of generally acknowledged good ultraviolet light resistant.But application doping TiO2Silastic material yet there are no relevant report as the insulator with anti-aging characteristic in ultra-high-tension power transmission line.
Therefore, how in the case where not influencing silicon rubber insulation substrate performance in dopen Nano TiO2Particle is still one Problem improves silastic material anti-aging problems demand under the conditions of strong ultraviolet radioactive and solves.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of production technology is easy to operate, and nano-TiO2Additive amount The ultraviolet light resistant composite insulator material and preparation method of controllable addition nano particle.
The technical scheme adopted by the invention is that: a kind of ultraviolet light resistant composite insulator material adding nano particle, Including silicon rubber, Nano-meter SiO_22, hexamethyldisilazane, nano-TiO2And bis 25 vulcanizing agent, adding proportion is according to quality point Number is to calculate are as follows: xg, x is taken to take 10g~100g, Nano-meter SiO_2 as unit of silicon rubber2For 20x%, hexamethyldisilazane is 5x%, nano-TiO2For 10x%~40x%, bis 25 vulcanizing agent 1x%.
The silicon rubber is in methyl silicone rubber or methyl vinyl silicone rubber or methyl vinyl phenyl silicon rubber It is a kind of.
The Nano-meter SiO_22For content >=99%, the Nano-meter SiO_2 of average grain diameter 30nm2Or content >=99%, average grain diameter The Nano-meter SiO_2 of 50nm2Or the Nano-meter SiO_2 of content >=99%, average grain diameter 100nm2One of.
The nano-TiO2For content >=92%, average grain diameter 20nm, rutile-type nano-TiO2Or content >= 96%, the nano-TiO of average grain diameter 30nm, rutile-type2Or the nano-TiO of content >=94%, average grain diameter 10nm, anatase titanium dioxide2 One of.
A kind of preparation method for the ultraviolet light resistant composite insulator material adding nano particle, includes the following steps:
1) meter takes xg silicon rubber, 20x%g Nano-meter SiO_2 respectively2, 5x%g hexamethyldisilazane, 10x%g~40x%g Nano-TiO2, 1x%g bis 25 vulcanizing agent;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, silicon rubber described in step 1) is taken to be placed in two rollers Between, twin-roll mixing, time 5min;
4) after the silicon rubber described in the step 3) is uniform, Nano-meter SiO_2 described in step 1) is taken2, it is uniformly added between roller Silicon rubber in, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane described in rubber head dropper point 3 addition steps 1);
5) to the Nano-meter SiO_2 described in step 4)2All addition finishes, and after twin-roll mixing 5min, then is uniformly added into step 1) The nano-TiO2, to whole nano-TiOs2Addition finishes, and twin-roll mixing 5min obtains mixing material;
6) bis 25 vulcanizing agent described in step 1) is taken with clean rubber head dropper, uniformly drop is in the mixing material On, twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is put again Enter and be kneaded between roller, after completion, remove sample from two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized.
It is placed again between roller and is kneaded described in step 6), be to repeat: sample being rolled into croissant shape, is put again Enter mixing process 3~5 times between roller.
Step 7) includes: to open the temp control switch of tablet press machine, is 145 by the temperature modulation of lower lock block on tablet press machine DEG C, the PET film for accompanying sample is put on tablet press machine and between lower lock block, presses sample to 20MPa10min, then closes Tablet press machine temp control switch is closed, sample is stood, sample is taken out after 6h, the sample is the resistance to ultraviolet of addition nano particle Radiation recombination isolator material.
The ultraviolet light resistant composite insulator material and preparation method of addition nano particle of the invention, nano-TiO2Plus Enter not influence the hydrophobicity of composite insulator material;Under the conditions of same ultraviolet radioactive, nano-TiO is added2Sample hydrophobicity become Change smaller.Production technology of the present invention is easy to operate, and nano-TiO2Additive amount is controllable.
Detailed description of the invention
Fig. 1 is the flow chart of the preparation method of the ultraviolet light resistant composite insulator material of present invention addition nano particle;
Fig. 2 is the ultraviolet light resistant composite insulator material result figure prepared using method of the invention;
Fig. 3 is different content nano-TiO2Contact angle aging before and after comparing result.
Specific embodiment
Below with reference to embodiment and attached drawing to the ultraviolet light resistant composite insulator material of addition nano particle of the invention And preparation method is described in detail.
The ultraviolet light resistant composite insulator material of addition nano particle of the invention, including, silicon rubber, Nano-meter SiO_22、 Hexamethyldisilazane, nano-TiO2And bis 25 vulcanizing agent, adding proportion are calculated according to mass fraction are as follows: are with silicon rubber Unit takes xg, x to take 10g~1000g, Nano-meter SiO_22For 20x%, hexamethyldisilazane 5x%, nano-TiO2For 10x%~ 40x%, bis 25 vulcanizing agent 1x%.Wherein,
The silicon rubber is in methyl silicone rubber or methyl vinyl silicone rubber or methyl vinyl phenyl silicon rubber It is a kind of.
The Nano-meter SiO_22For content >=99%, the Nano-meter SiO_2 of average grain diameter 30nm2Or content >=99%, average grain diameter The Nano-meter SiO_2 of 50nm2Or the Nano-meter SiO_2 of content >=99%, average grain diameter 100nm2One of.
The nano-TiO2For content >=92%, average grain diameter 20nm, rutile-type nano-TiO2Or content >= 96%, the nano-TiO of average grain diameter 30nm, rutile-type2Or the nano-TiO of content >=94%, average grain diameter 10nm, anatase titanium dioxide2 One of.
As shown in Figure 1, the preparation method of the ultraviolet light resistant composite insulator material of addition nano particle of the invention, packet Include following steps:
1) xg silicon rubber, 20x%g Nano-meter SiO_2 are chosen respectively2, 5x%g hexamethyldisilazane, 10x%g~40x%g Nano-TiO2, 1x%g bis 25 vulcanizing agent;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;Twin-roll machine described in the embodiment of the present invention, selection is auspiciousness grand technical machinery The twin-roll machine of the model XL-KLYP1 of equipment Co., Ltd.
3) after the roller temperature described in the step 2) reaches 30 DEG C, silicon rubber described in step 1) is taken to be placed in two rollers Between, twin-roll mixing, time 5min;
4) after the silicon rubber described in the step 3) is uniform, Nano-meter SiO_2 described in step 1) is taken2, it is uniformly added between roller Silicon rubber in, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane described in rubber head dropper point 3 addition steps 1);
5) to the Nano-meter SiO_2 described in step 4)2All addition finishes, and after twin-roll mixing 5min, then is uniformly added into step 1) The nano-TiO2, to whole nano-TiOs2Addition finishes, and twin-roll mixing 5min obtains mixing material;
6) bis 25 vulcanizing agent described in step 1) is taken with clean rubber head dropper, uniformly drop is in the mixing material On, twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is put again Enter and be kneaded between roller, after completion, remove sample from two rollers, is put between the clean PET film of two panels;
Described being placed again between roller is kneaded, and is to repeat sample being rolled into croissant shape, be placed again into roller it Between be kneaded 3~5 times.
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is then shut off tablet press machine temp control switch, stands sample, take out sample, the sample after 6h to 20MPa 10min The ultraviolet light resistant composite insulator material of addition nano particle as shown in Fig. 2.Tabletting described in the embodiment of the present invention Machine select be Tianjin Keqi High Technology Corp. 769YP-30T powder compressing machine, choosing with 100mm × 100mm × The tabletting of 2mm mold is as lower lock block.
By the ultraviolet light resistant composite insulator material of the addition nano particle prepared using method of the invention with do not add Plus nano TiO2Material carry out performance comparison, as shown in figure 3, using UVA-340 ultraviolet lamp to different materials irradiate 50h, It can be seen that the ultraviolet light resistant composite insulator material angle of the addition nano particle prepared using method of the invention is become Change smaller.
Specific example is given below:
Specific example 1
1) it is taken based on adding proportion: 10g methyl silicone rubber, the Nano-meter SiO_2 of 2g content >=99%, average grain diameter 30nm2, 0.5g hexamethyldisilazane, 1g content >=92%, average grain diameter 20nm, rutile-type nano-TiO2, bis- two or five sulphur of 0.1g Agent;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl silicone rubber that meter takes is placed among two rollers, Twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 30nm that take meter2, the methyl silicon that is uniformly added between roller In rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 30nm2All addition finishes, after twin-roll mixing 5min, addition Count the nano-TiO of content >=92% taken, average grain diameter 20nm, rutile-type2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 3 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.
Specific example 2
1) it is taken based on adding proportion: 10g methyl vinyl silicone rubber, the nanometer of 2g content >=99%, average grain diameter 50nm SiO2, 0.5g hexamethyldisilazane, the nano-TiO of 1g content >=96%, averagely average grain diameter 30nm, rutile-type2, 0.1g Bis 25 vulcanizing agent;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl vinyl silicone rubber that meter takes is placed on two rollers Centre, twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 50nm that take meter2, the methyl second that is uniformly added between roller In alkenyl silicon rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 50nm2All addition finishes, after twin-roll mixing 5min, addition Count the nano-TiO of content >=96% taken, average grain diameter 30nm, rutile-type2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 4 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.
Specific example 3
1) it is taken based on adding proportion: 10g methyl vinyl phenyl silicon rubber, 2g content >=99%, average grain diameter 100nm's Nano-meter SiO_22, 0.5g hexamethyldisilazane, 1g content >=94%, average grain diameter 10nm, the nano-TiO of anatase titanium dioxide2, 0.1g is bis- Two or five vulcanizing agents;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl vinyl phenyl silicon rubber that meter takes is placed on Among two rollers, twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 100nm that take meter2, the methyl second that is uniformly added between roller In alkenyl phenyl siloxane rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 100nm2All addition finishes, and after twin-roll mixing 5min, adds Content >=94% that adds meter to take, average grain diameter 10nm, anatase titanium dioxide nano-TiO2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 4 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.
Specific example 4
1) it is taken based on adding proportion: 30g methyl silicone rubber, the Nano-meter SiO_2 of 6g content >=99%, average grain diameter 30nm2, 1.5g hexamethyldisilazane, 3g content >=92%, average grain diameter 20nm, rutile-type nano-TiO2, bis- two or five sulphur of 0.3g Agent;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl silicone rubber that meter takes is placed among two rollers, Twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 30nm that take meter2, the methyl silicon that is uniformly added between roller In rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 30nm2All addition finishes, after twin-roll mixing 5min, addition Count the nano-TiO of content >=92% taken, average grain diameter 20nm, rutile-type2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 5 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.
Specific example 5
1) it is taken based on adding proportion: 30g methyl silicone rubber, the Nano-meter SiO_2 of 6g content >=99%, average grain diameter 30nm2, 1.5g hexamethyldisilazane, 6g content >=92%, average grain diameter 20nm, rutile-type nano-TiO2, bis- two or five sulphur of 0.3g Agent;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl silicone rubber that meter takes is placed among two rollers, Twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 30nm that take meter2, the methyl silicon that is uniformly added between roller In rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 30nm2All addition finishes, after twin-roll mixing 5min, addition Count the nano-TiO of content >=92% taken, average grain diameter 20nm, rutile-type2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 5 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.
Specific example 6
1) it is taken based on adding proportion: 30g methyl silicone rubber, the Nano-meter SiO_2 of 6g content >=99%, average grain diameter 30nm2, 1.5g hexamethyldisilazane, 9g content >=92%, average grain diameter 20nm, rutile-type nano-TiO2, bis- two or five sulphur of 0.3g Agent;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl silicone rubber that meter takes is placed among two rollers, Twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 30nm that take meter2, the methyl silicon that is uniformly added between roller In rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 30nm2All addition finishes, after twin-roll mixing 5min, addition Count the nano-TiO of content >=92% taken, average grain diameter 20nm, rutile-type2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 4 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.
Specific example 7
1) it is taken based on adding proportion: 30g methyl silicone rubber, the Nano-meter SiO_2 of 6g content >=99%, average grain diameter 30nm2, 1.5g hexamethyldisilazane, 12g content >=92%, average grain diameter 20nm, rutile-type nano-TiO2, bis- two or five sulphur of 0.3g Agent;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl silicone rubber that meter takes is placed among two rollers, Twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 30nm that take meter2, the methyl silicon that is uniformly added between roller In rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 30nm2All addition finishes, after twin-roll mixing 5min, addition Count the nano-TiO of content >=92% taken, average grain diameter 20nm, rutile-type2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 3 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.
Specific example 8
1) it is taken based on adding proportion: 50g methyl vinyl silicone rubber, 50nm nanometers of 10g content >=99%, average grain diameter SiO2, 2.5g hexamethyldisilazane, 5g content >=96%, average grain diameter 30nm, rutile-type nano-TiO2, 0.5g bis- two Five vulcanizing agents;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl vinyl silicone rubber that meter takes is placed on two rollers Centre, twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 50nm that take meter2, the methyl second that is uniformly added between roller In alkenyl silicon rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 50nm2All addition finishes, after twin-roll mixing 5min, addition Count the nano-TiO of content >=96% taken, average grain diameter 30nm, rutile-type2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 3 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.
Specific example 9
1) it is taken based on adding proportion: 50g methyl vinyl silicone rubber, the nanometer of 10g content >=99%, average grain diameter 50nm SiO2, 2.5g hexamethyldisilazane, 10g content >=96%, average grain diameter 30nm, rutile-type nano-TiO2, 0.5g bis- two Five vulcanizing agents;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl vinyl silicone rubber that meter takes is placed on two rollers Centre, twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 50nm that take meter2, the methyl second that is uniformly added between roller In alkenyl silicon rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 50nm2All addition finishes, after twin-roll mixing 5min, addition Count the nano-TiO of content >=96% taken, average grain diameter 30nm, rutile-type2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 5 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.
Specific example 10
1) it is taken based on adding proportion: 50g methyl vinyl silicone rubber, the nanometer of 10g content >=99%, average grain diameter 50nm SiO2, 2.5g hexamethyldisilazane, 15g content >=96%, average grain diameter 30nm, the nano-TiO of rutile-type2, 0.5g bis- two Five vulcanizing agents;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl vinyl silicone rubber that meter takes is placed on two rollers Centre, twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 50nm that take meter2, the methyl second that is uniformly added between roller In alkenyl silicon rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 50nm2All addition finishes, after twin-roll mixing 5min, addition Count the nano-TiO of content >=96% taken, average grain diameter 30nm, rutile-type2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 5 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.
Specific example 11
1) it is taken based on adding proportion: 50g methyl vinyl silicone rubber, the nanometer of 10g content >=99%, average grain diameter 50nm SiO2, 2.5g hexamethyldisilazane, 20g content >=96%, average grain diameter 30nm, rutile-type nano-TiO2, 0.5g bis- two Five vulcanizing agents;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl vinyl silicone rubber that meter takes is placed on two rollers Centre, twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 50nm that take meter2, the methyl second that is uniformly added between roller In alkenyl silicon rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 50nm2All addition finishes, after twin-roll mixing 5min, addition Count the nano-TiO of content >=96% taken, average grain diameter 30nm, rutile-type2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 5 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.
Specific example 12
1) it is taken based on adding proportion: 70g methyl vinyl phenyl silicon rubber, 14g content >=99%, average grain diameter 100nm Nano-meter SiO_22, 3.5g hexamethyldisilazane, 7g content >=94%, average grain diameter 10nm, anatase titanium dioxide nano-TiO2, 0.7g Bis 25 vulcanizing agent;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl vinyl phenyl silicon rubber that meter takes is placed on Among two rollers, twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 100nm that take meter2, the methyl second that is uniformly added between roller In alkenyl silicon rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 100nm2All addition finishes, and after twin-roll mixing 5min, adds Content >=94% that adds meter to take, average grain diameter 10nm, anatase titanium dioxide nano-TiO2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 5 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.
Specific example 13
1) it is taken based on adding proportion: 70g methyl vinyl phenyl silicon rubber, 14g content >=99%, average grain diameter 100nm Nano-meter SiO_22, 3.5g hexamethyldisilazane, 14g content >=94%, average grain diameter 10nm, anatase titanium dioxide nano-TiO2, 0.7g Bis 25 vulcanizing agent;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl vinyl phenyl silicon rubber that meter takes is placed on Among two rollers, twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 100nm that take meter2, the methyl second that is uniformly added between roller In alkenyl silicon rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 100nm2All addition finishes, and after twin-roll mixing 5min, adds Content >=94% that adds meter to take, average grain diameter 10nm, anatase titanium dioxide nano-TiO2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 3 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.
Specific example 14
1) it is taken based on adding proportion: 70g methyl vinyl phenyl silicon rubber, 14g content >=99%, average grain diameter 100nm Nano-meter SiO_22, 3.5g hexamethyldisilazane, 21g content >=94%, average grain diameter 10nm, anatase titanium dioxide nano-TiO2, 0.7g Bis 25 vulcanizing agent;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl vinyl phenyl silicon rubber that meter takes is placed on Among two rollers, twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 100nm that take meter2, the methyl second that is uniformly added between roller In alkenyl silicon rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 100nm2All addition finishes, and after twin-roll mixing 5min, adds Content >=94% that adds meter to take, average grain diameter 10nm, anatase titanium dioxide nano-TiO2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 4 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.
Specific example 15
1) it is taken based on adding proportion: 70g methyl vinyl phenyl silicon rubber, 14g content >=99%, average grain diameter 100nm Nano-meter SiO_22, 3.5g hexamethyldisilazane, 28g content >=94%, average grain diameter 10nm, anatase titanium dioxide nano-TiO2, 0.7g is bis- Two or five vulcanizing agents;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl vinyl phenyl silicon rubber that meter takes is placed on Among two rollers, twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 100nm that take meter2, the methyl second that is uniformly added between roller In alkenyl silicon rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 100nm2All addition finishes, and after twin-roll mixing 5min, adds Content >=94% that adds meter to take, average grain diameter 10nm, anatase titanium dioxide nano-TiO2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 5 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.
Specific example 16
1) it is taken based on adding proportion: 100g methyl silicone rubber, 20g content >=99%, average grain diameter 30nm Nano-meter SiO_22, 5g Hexamethyldisilazane, 10g content >=92%, average grain diameter 20nm, rutile-type nano-TiO2, 1g bis 25 vulcanizing agent;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl silicone rubber that meter takes is placed among two rollers, Twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 30nm that take meter2, the methyl silicon that is uniformly added between roller In rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 30nm2All addition finishes, after twin-roll mixing 5min, addition Count the nano-TiO of content >=92% taken, average grain diameter 20nm, rutile-type2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 5 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.
Specific example 17
1) it is taken based on adding proportion: 100g methyl silicone rubber, 20g content >=99%, average grain diameter 30nm Nano-meter SiO_22, 5g Hexamethyldisilazane, 20g content >=92%, average grain diameter 20nm, rutile-type nano-TiO2, 1g bis 25 vulcanizing agent;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl silicone rubber that meter takes is placed among two rollers, Twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 30nm that take meter2, the methyl silicon that is uniformly added between roller In rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 30nm2All addition finishes, after twin-roll mixing 5min, addition Count the nano-TiO of content >=92% taken, average grain diameter 20nm, rutile-type2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 4 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.
Specific example 18
1) it is taken based on adding proportion: 100g methyl silicone rubber, 20g content >=99%, average grain diameter 30nm Nano-meter SiO_22, 5g Hexamethyldisilazane, 30g content >=92%, average grain diameter 20nm, rutile-type nano-TiO2, 1g bis 25 vulcanizing agent;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl silicone rubber that meter takes is placed among two rollers, Twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 30nm that take meter2, the methyl silicon that is uniformly added between roller In rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 30nm2All addition finishes, after twin-roll mixing 5min, addition Count the nano-TiO of content >=92% taken, average grain diameter 20nm, rutile-type2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 5 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.
Specific example 19
1) it is taken based on adding proportion: 100g methyl silicone rubber, 20g content >=99%, average grain diameter 30nm Nano-meter SiO_22, 5g Hexamethyldisilazane, 40g content >=92%, average grain diameter 20nm, rutile-type nano-TiO2, 1g bis 25 vulcanizing agent;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, between adjusting between two-wheeled Away from for 1.5mm, roller temperature is set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, methyl silicone rubber that meter takes is placed among two rollers, Twin-roll mixing, time 5min;
4) Nano-meter SiO_2 of content >=99%, average grain diameter 30nm that take meter2, the methyl silicon that is uniformly added between roller In rubber, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane that meter is added dropwise and is taken with rubber head dropper point 3 times;
5) to content >=99%, the Nano-meter SiO_2 of average grain diameter 30nm2All addition finishes, after twin-roll mixing 5min, addition Count content >=92%, the average grain diameter 20nm taken, the nano-TiO of rutile-type2, to be added to finish, twin-roll mixing 5min is obtained Mixing material;
6) bis 25 vulcanizing agent that meter takes uniformly is dripped in the mixing material described in step 5) with clean rubber head dropper, Twin-roll mixing 5min, tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller It is kneaded between cylinder, that is, repeats sample being rolled into croissant shape, be put between roller and be kneaded 5 times, obtain sample after completing, from Sample is removed in two rollers, is put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized, comprising: the temp control switch for opening tablet press machine, by tablet press machine The temperature modulation of upper lower lock block is 145 DEG C, the PET film for accompanying sample is put on tablet press machine between lower lock block, to sample Pressure is to 20MPa, after 10min, is then shut off tablet press machine temp control switch, stands sample, takes out sample, the examination after 6h Sample is the ultraviolet light resistant composite insulator material for adding nano particle.

Claims (7)

1. a kind of ultraviolet light resistant composite insulator material for adding nano particle, which is characterized in that including silicon rubber, nanometer SiO2, hexamethyldisilazane, nano-TiO2And bis 25 vulcanizing agent, adding proportion are calculated according to mass fraction are as follows: with silicon rubber Glue is that unit takes xg, x to take 10g~100g, Nano-meter SiO_22For 20x%, hexamethyldisilazane 5x%, nano-TiO2For 10x% ~40x%, bis 25 vulcanizing agent 1x%.
2. the ultraviolet light resistant composite insulator material of addition nano particle according to claim 1, which is characterized in that institute The silicon rubber stated is methyl silicone rubber or one of methyl vinyl silicone rubber or methyl vinyl phenyl silicon rubber.
3. the ultraviolet light resistant composite insulator material of addition nano particle according to claim 1, which is characterized in that institute The Nano-meter SiO_2 stated2For content >=99%, the Nano-meter SiO_2 of average grain diameter 30nm2Or the nanometer of content >=99%, average grain diameter 50nm SiO2Or the Nano-meter SiO_2 of content >=99%, average grain diameter 100nm2One of.
4. the ultraviolet light resistant composite insulator material of addition nano particle according to claim 1, which is characterized in that institute The nano-TiO stated2For content >=92%, average grain diameter 20nm, rutile-type nano-TiO2Or content >=96%, average grain diameter The nano-TiO of 30nm, rutile-type2Or the nano-TiO of content >=94%, average grain diameter 10nm, anatase titanium dioxide2One of.
5. a kind of preparation method of the ultraviolet light resistant composite insulator material of addition nano particle described in claim 1, It is characterized in that, includes the following steps:
1) meter takes xg silicon rubber, 20x%g Nano-meter SiO_2 respectively2, 5x%g hexamethyldisilazane, 10x%g~40x%g nanometers TiO2, 1x%g bis 25 vulcanizing agent;
2) alcohol wipe twin-roll machine is used, twin-roll machine is started, roller speed is set as 10r/min, and the spacing adjusted between two-wheeled is 1.5mm, roller temperature are set as 30 DEG C;
3) after the roller temperature described in the step 2) reaches 30 DEG C, silicon rubber described in step 1) is taken to be placed among two rollers, it is double Roller is kneaded, time 5min;
4) after the silicon rubber described in the step 3) is uniform, Nano-meter SiO_2 described in step 1) is taken2, the silicon rubber that is uniformly added between roller In glue, twin-roll mixing 30min, meanwhile, the hexamethyldisilazane described in 3 addition steps 1) of rubber head dropper point;
5) to the Nano-meter SiO_2 described in step 4)2All addition finishes, and after twin-roll mixing 5min, then is uniformly added into described in step 1) Nano-TiO2, to whole nano-TiOs2Addition finishes, and twin-roll mixing 5min obtains mixing material;
6) bis 25 vulcanizing agent described in step 1) is taken with clean rubber head dropper, uniformly drop is double in the mixing material Roller is kneaded 5min, and tuning up two roller spacing is 2.5mm, shovels lower sample, sample is rolled into croissant shape, is placed again into roller Between be kneaded, after completion, remove sample from two rollers, be put between the clean PET film of two panels;
7) sample is carried out using tablet press machine high temperature vulcanized.
6. the preparation method of the ultraviolet light resistant composite insulator material of addition nano particle according to claim 5, It is characterized in that, is placed again between roller and is kneaded described in step 6), be to repeat: sample being rolled into croissant shape, again It is put into mixing process 3~5 times between roller.
7. the preparation method of the ultraviolet light resistant composite insulator material of addition nano particle according to claim 5, It is characterized in that, step 7) includes: to open the temp control switch of tablet press machine, is 145 by the temperature modulation of lower lock block on tablet press machine DEG C, the PET film for accompanying sample is put on tablet press machine and between lower lock block, presses sample to 20MPa10min, then closes Tablet press machine temp control switch is closed, sample is stood, sample is taken out after 6h, the sample is the resistance to ultraviolet of addition nano particle Radiation recombination isolator material.
CN201910033261.6A 2019-01-14 2019-01-14 Add the ultraviolet light resistant composite insulator material and preparation method of nano particle Pending CN109762338A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910033261.6A CN109762338A (en) 2019-01-14 2019-01-14 Add the ultraviolet light resistant composite insulator material and preparation method of nano particle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910033261.6A CN109762338A (en) 2019-01-14 2019-01-14 Add the ultraviolet light resistant composite insulator material and preparation method of nano particle

Publications (1)

Publication Number Publication Date
CN109762338A true CN109762338A (en) 2019-05-17

Family

ID=66452789

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910033261.6A Pending CN109762338A (en) 2019-01-14 2019-01-14 Add the ultraviolet light resistant composite insulator material and preparation method of nano particle

Country Status (1)

Country Link
CN (1) CN109762338A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4039459A1 (en) * 2021-02-09 2022-08-10 Hitachi Metals, Ltd. Laminate structure, cable and tube

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104610754A (en) * 2015-02-02 2015-05-13 安徽埃菲科电气设备制造有限公司 Micro-nano silicone rubber composite material for composite insulator and preparation method of micro-nano silicone rubber composite material
WO2015074195A1 (en) * 2013-11-20 2015-05-28 丹阳博德电子有限公司 Backrest material of automobile seat and preparation method therefor
CN104845378A (en) * 2015-03-20 2015-08-19 国家电网公司 Silicon rubber composition with high-voltage electric corrosion resistance for composite insulator and preparation method of silicon rubber composition
CN105086826A (en) * 2015-08-13 2015-11-25 国网山东省电力公司电力科学研究院 Pollution flashover preventing insulating coating with micro-nano composite particles added and preparing technology
CN105086820A (en) * 2015-08-13 2015-11-25 国网山东省电力公司电力科学研究院 Novel anti-pollution flashover coating for ultra and super high voltage insulator
CN105504829A (en) * 2015-12-25 2016-04-20 国网电力科学研究院武汉南瑞有限责任公司 High-temperature silicone rubber material resistant to strong ultraviolet radiation
CN107446424A (en) * 2017-08-21 2017-12-08 昆明理工大电力工程技术有限公司 A kind of super-hydrophobic three-resistance coating and preparation method thereof and application method
CN108864459A (en) * 2018-06-12 2018-11-23 福建师范大学 A kind of hydrophobic photocatalytic self-cleaning hybridized film and preparation method thereof can be applied to silastic surface

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015074195A1 (en) * 2013-11-20 2015-05-28 丹阳博德电子有限公司 Backrest material of automobile seat and preparation method therefor
CN104610754A (en) * 2015-02-02 2015-05-13 安徽埃菲科电气设备制造有限公司 Micro-nano silicone rubber composite material for composite insulator and preparation method of micro-nano silicone rubber composite material
CN104845378A (en) * 2015-03-20 2015-08-19 国家电网公司 Silicon rubber composition with high-voltage electric corrosion resistance for composite insulator and preparation method of silicon rubber composition
CN105086826A (en) * 2015-08-13 2015-11-25 国网山东省电力公司电力科学研究院 Pollution flashover preventing insulating coating with micro-nano composite particles added and preparing technology
CN105086820A (en) * 2015-08-13 2015-11-25 国网山东省电力公司电力科学研究院 Novel anti-pollution flashover coating for ultra and super high voltage insulator
CN105504829A (en) * 2015-12-25 2016-04-20 国网电力科学研究院武汉南瑞有限责任公司 High-temperature silicone rubber material resistant to strong ultraviolet radiation
CN107446424A (en) * 2017-08-21 2017-12-08 昆明理工大电力工程技术有限公司 A kind of super-hydrophobic three-resistance coating and preparation method thereof and application method
CN108864459A (en) * 2018-06-12 2018-11-23 福建师范大学 A kind of hydrophobic photocatalytic self-cleaning hybridized film and preparation method thereof can be applied to silastic surface

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
YANG, H ET AL: "Effect of SiO2 and TiO2 nanoparticle on the properties of phenyl silicone rubber", 《JOURNAL OF APPLIED POLYMER SCIENCE》 *
ZHANG, H ET AL: "Effect of titanium dioxide on the UV-C ageing behavior of silicone rubber", 《JOURNAL OF APPLIED POLYMER SCIENCE》 *
李永河: "《橡胶硫化技术》", 31 May 2012, 黄河水利出版社 *
邸明伟等: "纳米TiO2 对真空紫外辐照下MQ增强硅橡胶力学性能的影响", 《高分子材料科学与工程》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4039459A1 (en) * 2021-02-09 2022-08-10 Hitachi Metals, Ltd. Laminate structure, cable and tube
EP4212328A1 (en) * 2021-02-09 2023-07-19 Hitachi Metals, Ltd. Laminate structure, cable and tube

Similar Documents

Publication Publication Date Title
Xue et al. Comparison of ATH and SiO2 fillers filled silicone rubber composites for HTV insulators
CN104845378B (en) A kind of silicone rubber compound and preparation method thereof of the high pressure resistant galvanic corrosion of used in composite insulator
CN103214850A (en) Mixed silicon rubber-based conductive nonlinear insulating material
CN107815121A (en) A kind of preparation method of silicon rubber compound die binder
CN109762338A (en) Add the ultraviolet light resistant composite insulator material and preparation method of nano particle
Adnan et al. Polypropylene‐based nanocomposites for HVDC cable insulation
CN106432991B (en) A kind of preparation method of fluorubber/nanofiller composites
CN109456542A (en) A kind of rubber insulation material
CN106543563A (en) Thermoplasticity high-voltage cable insulating material and preparation method thereof
CN103214747A (en) Ethylene propylene diene copolymer-based conductive nonlinear insulating material
CN106905622A (en) A kind of high voltage direct current cable material and preparation method thereof
Liu et al. Improvement of platinum nanoparticles-immobilized α-zirconium phosphate sheets on tracking and erosion resistance of silicone rubber
CN1683449A (en) Process for preparing ethylene-propylene rubber/montmorillonite nano composite material
Xu et al. Core-double-shell structured BT@ TiO2@ PDA and oriented BNNSs doped epoxy nanocomposites with field-dependent nonlinear electrical properties and enhancing breakdown strength
CN105968428B (en) A kind of natural rubber of graphene-containing/attapulgite clay compounded thing and preparation method thereof
CN105255196A (en) Semi-conductive silicon rubber material for high-voltage direct-current cable accessory and preparation method of semi-conductive silicon rubber material
Musa et al. Electrical treeing in high voltage insulations: a review on nanocomposite insulating materials and their processing techniques
Zhong et al. Improvement of UV aging resistance of PBAT composites with silica-immobilized UV absorber prepared by a facile method
Khattak et al. Life estimation and investigation of dielectric strength and siloxane backbone of high voltage silicone rubber composites under accelerated multistress conditions
CN109817396A (en) A kind of hard composite insulator and preparation method thereof
CN107033519A (en) It is a kind of for insulating materials of cable and preparation method thereof
CN109749696A (en) A kind of dithioglycol modification nano molybdenum disulfide and its method of modifying for modified polysulfide sealant
Junian et al. Natural rubber as electrical insulator: A review
CN111253755A (en) High-mechanical-property insulating silicone rubber material and preparation method thereof
Mahapatra et al. Relaxation behavior of conductive carbon black reinforced EPDM microcellular vulcanizates

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190517

RJ01 Rejection of invention patent application after publication