CN114316672A - Thermosetting insulating oil and preparation method and application thereof - Google Patents
Thermosetting insulating oil and preparation method and application thereof Download PDFInfo
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- CN114316672A CN114316672A CN202111507393.1A CN202111507393A CN114316672A CN 114316672 A CN114316672 A CN 114316672A CN 202111507393 A CN202111507393 A CN 202111507393A CN 114316672 A CN114316672 A CN 114316672A
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- insulating oil
- resin
- thermosetting insulating
- oil according
- plasticizer
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- 229920001187 thermosetting polymer Polymers 0.000 title claims abstract description 62
- 238000002360 preparation method Methods 0.000 title abstract description 5
- 239000003921 oil Substances 0.000 claims abstract description 66
- 239000004014 plasticizer Substances 0.000 claims abstract description 32
- 229920005989 resin Polymers 0.000 claims abstract description 32
- 239000011347 resin Substances 0.000 claims abstract description 32
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000000945 filler Substances 0.000 claims abstract description 11
- 239000012760 heat stabilizer Substances 0.000 claims abstract description 8
- 239000011810 insulating material Substances 0.000 claims abstract description 6
- 239000003822 epoxy resin Substances 0.000 claims abstract description 3
- 229920005668 polycarbonate resin Polymers 0.000 claims abstract description 3
- 239000004431 polycarbonate resin Substances 0.000 claims abstract description 3
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 3
- 229920001225 polyester resin Polymers 0.000 claims abstract description 3
- 239000004645 polyester resin Substances 0.000 claims abstract description 3
- 229920005672 polyolefin resin Polymers 0.000 claims abstract description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 34
- 238000002156 mixing Methods 0.000 claims description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 17
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 7
- -1 fatty acid ester Chemical class 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 150000008052 alkyl sulfonates Chemical class 0.000 claims description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 2
- 235000013539 calcium stearate Nutrition 0.000 claims description 2
- 239000008116 calcium stearate Substances 0.000 claims description 2
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 2
- 239000000194 fatty acid Substances 0.000 claims description 2
- 229930195729 fatty acid Natural products 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 2
- 239000001095 magnesium carbonate Substances 0.000 claims description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 claims description 2
- 229920005862 polyol Polymers 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 3
- 238000007650 screen-printing Methods 0.000 abstract description 14
- 239000002904 solvent Substances 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 description 46
- 239000000463 material Substances 0.000 description 24
- OMVSWZDEEGIJJI-UHFFFAOYSA-N 2,2,4-Trimethyl-1,3-pentadienol diisobutyrate Chemical compound CC(C)C(=O)OC(C(C)C)C(C)(C)COC(=O)C(C)C OMVSWZDEEGIJJI-UHFFFAOYSA-N 0.000 description 10
- KRADHMIOFJQKEZ-UHFFFAOYSA-N Tri-2-ethylhexyl trimellitate Chemical compound CCCCC(CC)COC(=O)C1=CC=C(C(=O)OCC(CC)CCCC)C(C(=O)OCC(CC)CCCC)=C1 KRADHMIOFJQKEZ-UHFFFAOYSA-N 0.000 description 9
- 229920000139 polyethylene terephthalate Polymers 0.000 description 9
- 239000005020 polyethylene terephthalate Substances 0.000 description 9
- 239000000498 cooling water Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 238000000227 grinding Methods 0.000 description 8
- 239000004800 polyvinyl chloride Substances 0.000 description 8
- 229920000915 polyvinyl chloride Polymers 0.000 description 8
- 238000007639 printing Methods 0.000 description 8
- 238000010008 shearing Methods 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 7
- 238000001035 drying Methods 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 239000003381 stabilizer Substances 0.000 description 7
- 238000002955 isolation Methods 0.000 description 6
- 238000005303 weighing Methods 0.000 description 6
- 239000004808 2-ethylhexylester Substances 0.000 description 3
- BJAJDJDODCWPNS-UHFFFAOYSA-N dotp Chemical compound O=C1N2CCOC2=NC2=C1SC=C2 BJAJDJDODCWPNS-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004100 electronic packaging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The invention discloses thermosetting insulating oil and a preparation method and application thereof. The thermosetting insulating oil comprises resin, a curing agent and a filler; the mass ratio of the resin to the curing agent is 20-40: 11-30; the resin is at least one selected from polyester resin, epoxy resin, polycarbonate resin and polyolefin resin, and is preferably PVC paste resin; the curing agent comprises a plasticizer and a calcium-zinc heat stabilizer; the filler is selected from organic insulating materials and/or inorganic insulating materials. The thermosetting insulating oil does not contain organic volatile solvent, but PVC paste resin and plasticizer are selected, so that the thermosetting insulating oil cannot dry at normal temperature, ink collection is not needed at intervals of screen printing, a screen printing plate is not needed to be cleaned, and screen blocking is not caused.
Description
Technical Field
The invention belongs to the technical field of printing ink, and particularly relates to thermosetting insulating oil as well as a preparation method and application thereof.
Background
In recent years, electronic devices are being miniaturized, and highly integrated, and the improvement of integration level has made higher demands on electronic packaging technology. The electronic instrument is arranged on the garment to realize the functionalization and intellectualization of the garment, which is also the key research direction in recent years.
After the electronic instrument is arranged on the garment, the garment can have the intelligent functions of heating, lighting and positioning, even surfing the internet or automatically detecting the physical condition and the like. The thermosetting insulating oil can be placed in an electronic instrument to isolate the conduction of electrons and prevent the current in the electronic instrument from overflowing according to the requirement, so that the electric shock of a user caused by the current passing through the clothes is avoided.
The conventional thermosetting ink is not so good in insulation property as to satisfy the existing needs.
Disclosure of Invention
The first technical problem to be solved by the invention is as follows:
a thermosetting insulating oil is provided. The thermosetting insulating oil is good in insulating property and does not contain organic volatile solvent, so that ink does not need to be collected when the thermosetting insulating oil is used for screen printing, a screen printing plate does not need to be cleaned, and screen blockage cannot be caused.
The second technical problem to be solved by the invention is:
a preparation method of the thermosetting insulating oil is provided.
The third technical problem to be solved by the invention is:
the thermosetting insulating oil is applied.
In order to solve the first technical problem, the invention adopts the technical scheme that:
a thermosetting insulating oil:
comprises resin, curing agent and filler;
the mass ratio of the resin to the curing agent is 20-40: 11-30;
the resin is at least one selected from polyester resin, epoxy resin, polycarbonate resin and polyolefin resin, preferably PVC (polyvinyl chloride) paste resin;
the curing agent comprises a plasticizer and a calcium-zinc heat stabilizer;
the filler is selected from organic insulating materials and/or inorganic insulating materials.
According to one embodiment of the invention, the mass ratio of the plasticizer to the calcium-zinc heat stabilizer is 10-25: 1-5;
the mass ratio of the silicon dioxide to the carbonate is 1-10: 20-40.
According to one embodiment of the invention, the filler comprises silica and carbonate.
According to one embodiment of the invention, the plasticizer comprises at least one of a phthalate, an aliphatic dibasic acid ester, a fatty acid ester, a benzenepolyacid ester, a polyol ester, an epoxy hydrocarbon, an alkyl sulfonate.
According to one embodiment of the present invention, the calcium zinc heat stabilizer comprises calcium stearate and zinc stearate.
According to one embodiment of the invention, the particle size of the PVC paste resin is 0.1-2.0 μm.
PVC paste resin (PVC) is a large class of PVC resin, and has higher dispersity compared with suspension method resin, the particle size range is 0.1-2.0 μm, and the particle size distribution of the suspension method resin is 20-200 μm.
According to an embodiment of the present invention, the carbonate includes at least one of nano sodium carbonate, nano magnesium carbonate, and nano calcium carbonate. Preferably nano calcium carbonate.
According to one embodiment of the present invention, the thermosetting insulating oil has a viscosity of 11000mpa · s-13000mpa · s.
In order to solve the second technical problem, the invention adopts the technical scheme that:
a method of preparing the thermosetting insulating oil, comprising the steps of:
controlling the temperature to be less than 30 ℃, and mixing the resin, the curing agent and the filler.
According to an embodiment of the present invention, the method of preparing the thermosetting insulating oil comprises the steps of:
pouring the curing agent into a stirring kettle, introducing 15 ℃ cooling water, stirring, controlling the temperature to be less than 30 ℃, and continuously adding the following materials in sequence:
a. adding resin, stirring for 5-10min, and mixing;
b. adding filler, stirring for 3-17min, and mixing to obtain uniform material;
and shearing, grinding and dispersing the prepared uniform material at a high speed by using a three-roller machine to obtain the thermosetting insulating oil with the fineness of less than 5 mu m.
And directly silk-printing the thermosetting insulating oil on the cloth, and baking according to a drying condition for use.
The thermosetting insulating oil does not contain organic volatile solvent, PVC paste resin particles are dispersed in a plasticizer, and when the resin absorbs the plasticizer and is cured through a crosslinking reaction, and the curing time is several seconds.
Although no solvent is added into the thermosetting insulating oil, the thermosetting insulating oil cannot dry at normal temperature, so that ink collection is not needed at intervals of screen printing, a screen printing plate is not needed to be cleaned, and screen blockage is avoided.
According to one embodiment of the invention, the silica has a particle size of 1 to 5 μm.
In another aspect, the invention also relates to the application of the thermosetting insulating oil in clothing.
One of the technical solutions has at least one of the following advantages or beneficial effects:
1. the thermosetting insulating oil is added with silicon dioxide and carbonate, so that the resistance value of the thermosetting insulating oil is improved.
2. The thermosetting insulating oil does not contain organic volatile solvent, but PVC paste resin and plasticizer are selected, so that the thermosetting insulating oil cannot dry at normal temperature, ink collection is not needed at intervals of screen printing, a screen printing plate is not needed to be cleaned, and screen blocking is not caused.
3. The calcium-zinc heat stabilizer is added into the thermosetting insulating oil, so that the thermosetting insulating oil can be stored at normal temperature for a long time without deterioration.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description will be given with reference to the embodiments.
Example 1
1) Weighing 8 parts by mass of ToTM plasticizer and 2 parts by mass of TXIB plasticizer of Iseman, pouring the TOTM plasticizer and the TXIB plasticizer into a stirring kettle, introducing 15 ℃ cooling water, starting stirring, controlling the temperature to be 25 ℃, and continuously adding the following materials in sequence:
a. adding 1 part by mass of MARK CZ11 calcium zinc stabilizer of Galata, stirring for 1min, and mixing thoroughly;
b. adding 40 parts by mass of Korea KCM-12PVC paste resin, stirring for 8min, and fully and uniformly mixing;
c. adding 9 parts by mass of OK500 silicon dioxide powder, stirring for 4min, and fully and uniformly mixing;
d. adding 40 parts by mass of nanometer calcium carbonate LLD-30 nanometer calcium carbonate powder of Guangxi Huana New Material science and technology Limited, stirring for 12min, and mixing completely;
2) shearing, grinding and dispersing the uniform material prepared in the step 1) at a high speed by using a three-roller machine to obtain the thermosetting insulating oil.
Measuring the viscosity of the thermosetting insulating oil by using a rheometer Malvern Kinexus to be 11000mpa & s;
the fineness of the thermosetting insulating oil measured by a scraper fineness meter is 4 mu m;
printing a product on PET (polyethylene terephthalate) printed with a conductive circuit (one end of the conductive circuit is exposed) by using a screen printing machine, baking the product at 120 ℃ for 20 seconds, and completely drying the product, and measuring the resistance values of the surfaces of the conductive circuit and the isolation oil to be 200 MOmega by using a universal meter;
after the product is placed for six months at normal temperature, no deterioration is caused by observation.
Example 2
1) Weighing 15 parts by mass of ToTM plasticizer and 5 parts by mass of TXIB plasticizer of Iseman, pouring the TOTM plasticizer and the TXIB plasticizer into a stirring kettle, introducing 15 ℃ cooling water, starting stirring, controlling the temperature to be 25 ℃, and continuously adding the following materials in sequence:
a. adding 5 parts by mass of Galata MARK CZ11 calcium zinc stabilizer, stirring for 1min, and mixing thoroughly;
b. adding 25 parts by mass of Korea KCM-12PVC paste resin, stirring for 8min, and fully and uniformly mixing;
c. adding 10 parts by mass of OK500 silicon dioxide powder, stirring for 4min, and fully and uniformly mixing;
d. adding 40 parts by mass of nanometer calcium carbonate LLD-30 nanometer calcium carbonate powder of Guangxi Huana New Material science and technology Limited, stirring for 12min, and mixing completely;
2) shearing, grinding and dispersing the uniform material prepared in the step 1) at a high speed by using a three-roller machine to obtain the thermosetting insulating oil.
The viscosity of the thermosetting insulating oil was measured to be 12000mpa · s using a rheometer Malvern Kinexus;
the fineness of the thermosetting insulating oil measured by a scraper fineness meter is 3 mu m;
printing a product on PET printed with a conductive circuit (one end of the conductive circuit is exposed) by using a screen printing machine, baking the product at 120 ℃ for 20 seconds, and completely drying the product, and measuring the resistance values of the conductive circuit and the surface of the isolation oil to be 200 MOmega by using a universal meter;
after the product is placed for six months at normal temperature, no deterioration is caused by observation.
Example 3
1) Weighing 20 parts by mass of DOTP plasticizer of Shandong blue Safan and 5 parts by mass of TXIB plasticizer of Iseman, pouring the DOTP plasticizer and the TXIB plasticizer into a stirring kettle, introducing 15 ℃ cooling water, starting stirring, controlling the temperature to be 25 ℃, and continuously adding the following materials in sequence:
a. adding 5 parts by mass of Galata MARK CZ11 calcium zinc stabilizer, stirring for 1min, and mixing thoroughly;
b. adding 40 parts by mass of Korea KCM-12PVC paste resin, stirring for 8min, and fully and uniformly mixing;
c. adding 10 parts by mass of OK500 silicon dioxide powder, stirring for 4min, and fully and uniformly mixing;
d. adding 20 parts by mass of nanometer calcium carbonate LLD-30 nanometer calcium carbonate powder of Guangxi Huana New Material science and technology Limited, stirring for 12min, and mixing completely;
2) shearing, grinding and dispersing the uniform material prepared in the step 1) at a high speed by using a three-roller machine to obtain the thermosetting insulating oil.
Measuring the viscosity of the thermosetting insulating oil by using a rheometer Malvern Kinexus to be 11000mpa & s;
the fineness of the thermosetting insulating oil measured by a scraper fineness meter is 4 mu m;
printing a product on PET printed with a conductive circuit (one end of the conductive circuit is exposed) by using a screen printing machine, baking the product at 120 ℃ for 20 seconds, and completely drying the product, and measuring the resistance value of the conductive circuit and the surface of the isolation oil to be more than 200 MOmega by using a universal meter;
after the product is placed for six months at normal temperature, no deterioration is caused by observation.
Example 4
1) Weighing 20 parts by mass of ToTM plasticizer and 5 parts by mass of TXIB plasticizer of Iseman, pouring into a stirring kettle, introducing 15 ℃ cooling water, starting stirring, controlling the temperature at 25 ℃, and continuously adding the following materials in sequence:
a. adding 5 parts by mass of Galata MARK CZ11 calcium zinc stabilizer, stirring for 1min, and mixing thoroughly;
b. adding 20 parts by mass of Korea KCM-12PVC paste resin, stirring for 8min, and fully and uniformly mixing;
c. adding 10 parts by mass of OK500 silicon dioxide powder, stirring for 4min, and fully and uniformly mixing;
d. adding 40 parts by mass of nanometer calcium carbonate LLD-30 nanometer calcium carbonate powder of Guangxi Huana New Material science and technology Limited, stirring for 12min, and mixing completely;
2) shearing, grinding and dispersing the uniform material prepared in the step 1) at a high speed by using a three-roller machine to obtain the thermosetting insulating oil.
The viscosity of the thermosetting insulating oil is 13000mpa · s measured by a rheometer Malvern Kinexus;
the fineness of the thermosetting insulating oil measured by a scraper fineness meter is 3 mu m;
printing a product on PET printed with a conductive circuit (one end of the conductive circuit is exposed) by using a screen printing machine, baking the product at 120 ℃ for 20 seconds, and completely drying the product, and measuring the resistance value of the conductive circuit and the surface of the isolation oil to be more than 200 MOmega by using a universal meter;
after the product is placed for six months at normal temperature, no deterioration is caused by observation.
Example 5
1) Pouring 20 parts by mass of ToTM plasticizer and 5 parts by mass of TXIB plasticizer of Iseman into a stirring kettle, introducing 15 ℃ cooling water, starting stirring, controlling the temperature at 25 ℃, and continuously adding the following materials in sequence:
a. adding 5 parts by mass of Galata MARK CZ11 calcium zinc stabilizer, stirring for 1min, and mixing thoroughly;
b. adding 29 parts by mass of Korea KCM-12PVC paste resin, stirring for 8min, and fully and uniformly mixing;
c. adding 1 part by mass of OK500 silicon dioxide powder, stirring for 4min, and fully and uniformly mixing;
d. adding 40 parts by mass of nanometer calcium carbonate LLD-30 nanometer calcium carbonate powder of Guangxi Huana New Material science and technology Limited, stirring for 12min, and mixing completely;
2) shearing, grinding and dispersing the uniform material prepared in the step 1) at a high speed by using a three-roller machine to obtain the thermosetting insulating oil.
The viscosity of the thermosetting insulating oil was measured to be 12000mpa · s using a rheometer Malvern Kinexus;
the fineness of the thermosetting insulating oil measured by a scraper fineness meter is 3 mu m;
printing a product on PET printed with a conductive circuit (one end of the conductive circuit is exposed) by using a screen printing machine, baking the product at 120 ℃ for 20 seconds, and completely drying the product, and measuring the resistance value of the conductive circuit and the surface of the isolation oil to be more than 200 MOmega by using a universal meter;
after the product is placed for six months at normal temperature, no deterioration is caused by observation.
Example 6
1) Weighing 17 parts by mass of ToTM plasticizer and 3 parts by mass of TXIB plasticizer of Iseman, pouring the TOTM plasticizer and the TXIB plasticizer into a stirring kettle, introducing 15 ℃ cooling water, starting stirring, controlling the temperature to be 25 ℃, and continuously adding the following materials in sequence:
a. adding 3 parts by mass of MARK CZ11 calcium zinc stabilizer of Galata, stirring for 1min, and mixing thoroughly;
b. adding 35 parts by mass of Korea KCM-12PVC paste resin, stirring for 8min, and fully and uniformly mixing;
c. adding 5 parts by mass of OK500 silicon dioxide powder, stirring for 4min, and fully and uniformly mixing;
d. adding 37 parts by mass of nanometer calcium carbonate LLD-30 nanometer calcium carbonate powder of Guangxi Huana New Material science and technology Limited company, stirring for 12min, and fully mixing uniformly;
2) shearing, grinding and dispersing the uniform material prepared in the step 1) at a high speed by using a three-roller machine to obtain the thermosetting insulating oil.
Measuring the viscosity of the thermosetting insulating oil by using a rheometer Malvern Kinexus to be 11000mpa & s;
the fineness of the thermosetting insulating oil measured by a scraper fineness meter is 3 mu m;
printing a product on PET printed with a conductive circuit (one end of the conductive circuit is exposed) by using a screen printing machine, baking the product at 120 ℃ for 20 seconds, and completely drying the product, and measuring the resistance value of the conductive circuit and the surface of the isolation oil to be more than 200 MOmega by using a universal meter;
after the product is placed for six months at normal temperature, no deterioration is caused by observation.
Comparative example 1
1) Weighing 8 parts by mass of ToTM plasticizer and 2 parts by mass of Asahi compound MF-K60X curing agent, pouring into a stirring kettle, introducing 15 ℃ cooling water, starting stirring, controlling the temperature at 25 ℃, and continuously adding the following materials in sequence:
a. adding 1 part by mass of MARK CZ11 calcium zinc stabilizer of Galata, stirring for 1min, and mixing thoroughly;
b. adding 40 parts by mass of Korea KCM-12PVC paste resin, stirring for 8min, and fully and uniformly mixing;
c. adding 9 parts by mass of OK500 silicon dioxide powder, stirring for 4min, and fully and uniformly mixing;
d. adding 40 parts by mass of nanometer calcium carbonate LLD-30 nanometer calcium carbonate powder of Guangxi Huana New Material science and technology Limited, stirring for 12min, and mixing completely;
2) shearing, grinding and dispersing the uniform material prepared in the step 1) at a high speed by using a three-roller machine to obtain the thermosetting insulating oil.
Measuring the viscosity of the thermosetting insulating oil by using a rheometer Malvern Kinexus to be 11000mpa & s;
the fineness of the thermosetting insulating oil measured by a scraper fineness meter is 4 mu m;
the product is printed and covered on PET (polyethylene terephthalate) printed with a conductive circuit (one end of the conductive circuit is exposed) by a screen printer, and the product cannot be completely dried after being baked at 120 ℃, so that the curing agent MF-K60X formed by Asahi has poor effect.
The above description is only an example of the present invention and is not intended to limit the scope of the present invention, and all equivalent modifications made by the present invention as described in the specification of the present invention or directly or indirectly applied to the related technical fields are included in the scope of the present invention.
Claims (10)
1. A thermosetting insulating oil, characterized in that:
comprises resin, curing agent and filler;
the mass ratio of the resin to the curing agent is 20-40: 11-30;
the resin is at least one selected from polyester resin, epoxy resin, polycarbonate resin and polyolefin resin, and is preferably PVC paste resin;
the curing agent comprises a plasticizer and a calcium-zinc heat stabilizer;
the filler is selected from organic insulating materials and/or inorganic insulating materials.
2. Thermosetting insulating oil according to claim 1, characterized in that:
the mass ratio of the plasticizer to the calcium-zinc heat stabilizer is 10-25: 1-5.
3. Thermosetting insulating oil according to claim 1, characterized in that:
the filler comprises silica and carbonate;
the mass ratio of the silicon dioxide to the carbonate is 1-10: 20-40.
4. Thermosetting insulating oil according to claim 1, characterized in that:
the plasticizer comprises at least one of phthalate, aliphatic dibasic acid ester, fatty acid ester, benzene polyacid ester, polyol ester, epoxy hydrocarbon and alkyl sulfonate.
5. Thermosetting insulating oil according to claim 1, characterized in that: the calcium-zinc heat stabilizer comprises calcium stearate and zinc stearate.
6. Thermosetting insulating oil according to claim 1, characterized in that: the particle size of the PVC paste resin is 0.1-2.0 μm.
7. Thermosetting insulating oil according to claim 3, characterized in that: the carbonate comprises at least one of nano sodium carbonate, nano magnesium carbonate and nano calcium carbonate.
8. Thermosetting insulating oil according to any one of claims 1 to 7, characterized in that: the viscosity of the thermosetting insulating oil is 11000mpa & s-13000mpa & s.
9. A method of preparing a thermosetting insulating oil according to any one of claims 1 to 7, characterized in that: the method comprises the following steps:
controlling the temperature to be less than 30 ℃, and mixing the resin, the curing agent and the filler.
10. Use of a thermosetting insulating oil according to any one of claims 1 to 7 in garments.
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CN103517952A (en) * | 2011-05-02 | 2014-01-15 | 普立万公司 | Two-pack plastisol ink compositions for screen printing of textiles |
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