CN102363722B - Water-soluble insulating cement, cylinder fetal membrane with application of insulating cement and preparation method thereof - Google Patents
Water-soluble insulating cement, cylinder fetal membrane with application of insulating cement and preparation method thereof Download PDFInfo
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- CN102363722B CN102363722B CN 201110314308 CN201110314308A CN102363722B CN 102363722 B CN102363722 B CN 102363722B CN 201110314308 CN201110314308 CN 201110314308 CN 201110314308 A CN201110314308 A CN 201110314308A CN 102363722 B CN102363722 B CN 102363722B
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- 229920003987 resole Polymers 0.000 claims description 6
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- 238000005303 weighing Methods 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 150000008064 anhydrides Chemical class 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 239000011651 chromium Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
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- 238000005096 rolling process Methods 0.000 claims description 5
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- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
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- 238000002156 mixing Methods 0.000 claims description 4
- QXONIHMUSQFKJU-UHFFFAOYSA-N 2-(prop-1-enoxymethyl)oxirane Chemical compound CC=COCC1CO1 QXONIHMUSQFKJU-UHFFFAOYSA-N 0.000 claims description 3
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- IBVAQQYNSHJXBV-UHFFFAOYSA-N adipic acid dihydrazide Chemical compound NNC(=O)CCCCC(=O)NN IBVAQQYNSHJXBV-UHFFFAOYSA-N 0.000 claims description 3
- IRLQAJPIHBZROB-UHFFFAOYSA-N buta-2,3-dienenitrile Chemical compound C=C=CC#N IRLQAJPIHBZROB-UHFFFAOYSA-N 0.000 claims description 3
- XXBDWLFCJWSEKW-UHFFFAOYSA-N dimethylbenzylamine Chemical compound CN(C)CC1=CC=CC=C1 XXBDWLFCJWSEKW-UHFFFAOYSA-N 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims description 2
- HPILSDOMLLYBQF-UHFFFAOYSA-N 2-[1-(oxiran-2-ylmethoxy)butoxymethyl]oxirane Chemical compound C1OC1COC(CCC)OCC1CO1 HPILSDOMLLYBQF-UHFFFAOYSA-N 0.000 claims description 2
- FQYUMYWMJTYZTK-UHFFFAOYSA-N Phenyl glycidyl ether Chemical compound C1OC1COC1=CC=CC=C1 FQYUMYWMJTYZTK-UHFFFAOYSA-N 0.000 claims description 2
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- KUAUJXBLDYVELT-UHFFFAOYSA-N 2-[[2,2-dimethyl-3-(oxiran-2-ylmethoxy)propoxy]methyl]oxirane Chemical compound C1OC1COCC(C)(C)COCC1CO1 KUAUJXBLDYVELT-UHFFFAOYSA-N 0.000 claims 1
- ZWLIYXJBOIDXLL-UHFFFAOYSA-N decanedihydrazide Chemical compound NNC(=O)CCCCCCCCC(=O)NN ZWLIYXJBOIDXLL-UHFFFAOYSA-N 0.000 claims 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims 1
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- 239000002253 acid Substances 0.000 abstract 1
- 239000012790 adhesive layer Substances 0.000 abstract 1
- 239000004841 bisphenol A epoxy resin Substances 0.000 abstract 1
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- ZQPPMHVWECSIRJ-KTKRTIGZSA-M oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC([O-])=O ZQPPMHVWECSIRJ-KTKRTIGZSA-M 0.000 description 4
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- FAFCDPCRODNSLM-UHFFFAOYSA-N 2-[1-(oxiran-2-ylmethoxy)pentoxymethyl]oxirane Chemical class C1OC1COC(CCCC)OCC1CO1 FAFCDPCRODNSLM-UHFFFAOYSA-N 0.000 description 2
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Abstract
The invention discloses a water-soluble insulating cement, a cylinder fetal membrane with the application of the insulating cement and a preparation method thereof. The water-soluble insulating cement is composed of: by weight, 100 parts of a bisphenol A epoxy resin, 15-30 parts of a diluent, 6-15 parts of a cross-linking agent, 1-6 parts of a catalyst, 8-15 parts of a flexibilizer, 17-34 parts of an emulsifier and 150-200 parts of water. Pores of the cylinder fetal membrane are filled with the water-soluble insulating cement. The invention has the following advantages: after coating with the water-soluble insulating cement, the adhesive layer has uniform and consistent thickness and is smooth; the insulating cement has strong bonding force with metal, high insulating property, and has high temperature resistance, acid resistant, oxidation resistance and electrolytic corrosion resistance, and its shrinkage during roasting and curing processes is lower than 1%; the embedded insulating cement of the cylinder fetal membrane completely has the required insulating effect; the water-soluble insulating cement is used to guarantee the quality of the cylinder, make printing smooth and make the printing effect perfect; in addition, the formula contains no volatile organic compound and will not pollute the environment.
Description
Technical field
The present invention relates to a kind of cylinder loose tool, specifically a kind of water-soluble type insulation paste, use cylinder fetal membrane of this insulation paste and preparation method thereof, belong to the printing in textiles apparatus field.
Background technology
Electroforming multi-hole type cylinder is mainly used in the stamp of textiles, belongs to a kind of in the stamp utility appliance.The quality of employed loose tool quality plays critical effect for printing quality in the process of making electroforming multi-hole type cylinder.And the product of the at present not special insulation paste that needs to tyre mould making, that uses at present is mainly 3m single-component structural resin glue, is semifluid liquid, must heating in the use reduces its viscosity to apply; Caused the of poor quality of loose tool, shrinking percentage is big, needs filling repeatedly, and poor with the bonding force of loose tool; Come off easily, it is few in use to reuse number of times, is generally about 100 times, and in use is that manual or mechanical scraper-type applies; Because the mould volume is bigger, can not guarantee the absolute vertical degree on circumference and the length direction, and make that the coating glue-line is inhomogeneous, influence the uniformity coefficient of mold integral; Not only cost is high thereby cause cylinder, and of poor quality, simultaneously; The cylinder inwall is unsmooth, has influenced the quality of printing in textiles, the printing and dyeing weak effect.
Summary of the invention
In order to address the above problem, the present invention has designed a kind of water-soluble type insulation paste, has used cylinder fetal membrane of this insulation paste and preparation method thereof, and the filling perforation of said loose tool is filled after water-soluble type insulation paste cures through high temperature; Can not only reach the desired in use insulation effect of loose tool, and the bonding force of itself and metal is strong, peel resistant strength is high; Shrinking percentage is little; And this insulation paste is water-soluble type, does not contain volatile organic compounds, environmentally safe; The cylinder quality that is filled with this insulation paste is good, and printing opacity is even, and inwall is level and smooth, and spillage is smooth during stamp, printing effect is good.
Technical scheme of the present invention is:
A kind of water-soluble type insulation paste is grouped into by the one-tenth of following weight part:
150 ~ 200 parts of 100 parts of bisphenol A type epoxy resins, thinner 15-30 part, linking agent 6-15 part, catalyzer 1-6 part, toughner 8-15 part, emulsifying agent 17-34 part, water.
Described bisphenol A type epoxy resin model is a kind of among E-35, E-31, E-20 or the E-12;
Thinner is a kind of in butanediol diglycidyl ether, new five pentanediol diglycidylethers, propenyl glycidyl ether or the phenyl glycidyl ether;
Linking agent is a kind of in butyl ether resol, cyanurotriamide modified resol, Dyhard RU 100, adipic dihydrazide, certain herbaceous plants with big flowers diacid two hydrazides;
Catalyzer is N-(3-chloro-4-aminomethyl phenyl)-N, N-dimethyl urea, N (2-hydroxy phenyl)-N, a kind of in N-dimethyl urea, toluylenediamine or the benzyldimethylamine;
Toughner is hydroxy'terminated butadiene nitrile rubber or Witcizer 300;
Emulsifying agent is 1 ~ 2 part of sorbitol anhydride oleate, 1 ~ 2 part of sorbitan monooleate Soxylat A 25-7, Z 150PH 15-30 part; Wherein, the Z 150PH model is one or more among PVA-0588, PVA-1788, the PVA-2088.
The shrinking percentage of said water-soluble type insulation paste guarantees that below 1% insulation paste fills up fully in the loose tool shrinkage pool, and its net inwall of the cylinder of processing is level and smooth, has guaranteed the fluency of stamp, and printing quality is good.
A kind of preparation method of above-mentioned water-soluble type insulation paste may further comprise the steps:
(1) weighing takes by weighing each composition according to above-mentioned weight;
(2) bisphenol A type epoxy resin, thinner are mixed with glass stick after, put into 48-52 ℃ water-bath, stir adding linking agent, toughner and catalyzer down in the speed of 1000-2000r/min, to mixing;
(3) emulsifying agent and water mixing are all slowly added it in mixture of above-mentioned steps (2) with back under the speed of 3000-4000r/min, the stirring, stir 30 ~ 45min under the water bath with thermostatic control 48-52 ℃ condition, put into room temperature then and left standstill froth breaking 12 hours.
A kind of cylinder loose tool is filled with above-mentioned water-soluble type insulation paste in the filling perforation of said fetal membrane.
The making processes of described cylinder loose tool may further comprise the steps: weldless steel tube Vehicle Processing, nickel plating, copper facing, pressure rolling site, chromium plating, embedding insulation paste, baked and cured, polishing.Wherein, embedding the insulation paste operation is: the mode with spraying embeds the loose tool filling perforation with insulation paste; The baked and cured operation is: curing under 175-185 ℃ 1-1.5 hour or under 200-210 ℃, curing 20-30min, and crosslinked fully to insulation paste; The polishing operation is: the cylinder loose tool that will bake after the curing polishes.
The cylinder loose tool that is filled with said water-soluble type insulation paste, is reused number of times and is reached more than 200 times under temperature 50-70 ℃ the working conditions at pH=4.5-5.0, reaches more than 60 hours duration of service continuously, and shearing resistance reaches 395KGF/cm
2More than, more than the dielectric voltage withstand 25KV/mm, thermal expansivity is 4.5 * 10
-5Below cm/ ℃.
Contain hydroxyl :-OH in the described epoxy resin molecule, and ehter bond :-C-O-C-, these groups all have polarity, and metal is had very strong bonding force, and the separating out of no coupling product when crosslinked with linking agent, shrinking percentage is lower than 1% simultaneously.According to the relation of the size of dissimilar its relative molecular weights of epoxy resin and effect and process the complexity of water-soluble type, the present invention selects bisphenol A type epoxy resin E-35 or E-31 or the E-20 or the E-12 of intermediate molecular weight for use.
Linking agent is selected high temperature modification, and long stability is at room temperature arranged, can standing storage, and good with the consistency of epoxy resin, be easy to be mixed with water-soluble type, with the working conditions that can satisfy 50-70 ℃ behind the cross linking of epoxy resin fully with epoxy resin compatibility.
Toughner; Can improve the toughness of insulation paste, contain a certain amount of emulsifying agent in the water miscible insulation paste, after baking, can cause glue-line that certain fragility is arranged; So the toughner that must add appropriate amount improves the bonding force of insulation paste and metal to enlarge the stoving temperature span of control.
Because temperature required higher when crosslinked, the volume of loose tool own is bigger, add and warm up temperature and improve slowlyer, so add promotor, also avoided glue-line to produce fragility simultaneously because of curing time length to reduce stoving temperature and to cure the time.
Thinner can reduce the operation easier of insulation paste when preparation, makes to mix between each composition, makes it have more hydrophilicity, is easy to be emulsified into aqueous substance.
Emulsifying agent had both contained lipophilic group in its molecule, contain hydrophilic radical again; Oleophilic group one end of molecule is adsorbed on the oil droplet microparticle surfaces, and hydrophilic group one end stretches in the water, and aligns composition one deck hydrophilic molecule film in oil droplets; Oil water interfacial tension is reduced; And the power that attracts each other between the minimizing oil droplet, and it is water miscible that oily matters such as bisphenol a resin and linking agent, thinner are become, can with water arbitrarily than dissolving each other.
On raw materials used, can find out simultaneously, not use organic type volatile solvent, and in preparation and use, also not have the generation of organic volatile component,, can not pollute atmospheric environment so this insulation paste is an environment-friendly type.
The invention has the advantages that: water-soluble type insulation paste of the present invention applies back bondline thickness uniformity, level and smooth; Strong with metallic cohesion, insulating property are high, and shrinking percentage is lower than 1% during baked and cured, and thermal expansivity is 4.5 * 10
-5Below cm/ ℃, and has the performance of high temperature resistant, acidproof, antioxidant and anti-electrolytic corrosion.Embedding insulation paste as the cylinder loose tool not only can reach desired insulation effect fully, and has guaranteed the quality of cylinder, makes stamp smooth, and printing effect is good, does not contain volatile organic compounds in the prescription simultaneously, can not pollute environment; The repeated use number of times of cylinder loose tool is reached more than 200 times, reach more than 60 hours duration of service continuously, shearing resistance reaches 395KGF/cm
2, dielectric voltage withstand 25KV/mm, thermal expansivity is 4.5 * 10
-5Below cm/ ℃.
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Description of drawings
Fig. 1 embeds the longitudinal section of the loose tool behind the insulation paste for the embodiment of the invention;
Fig. 2 embeds the longitudinal section of the loose tool after insulation paste polishes for the embodiment of the invention;
Fig. 3 electroplates the longitudinal section of the loose tool behind the cylinder for the embodiment of the invention;
Among the figure: the water-soluble type insulation paste of 1-, 2-cylinder section.
Embodiment
Below the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for explanation and explains the present invention, and be not used in qualification the present invention.
A kind of water-soluble type insulation paste is grouped into by the one-tenth of following weight part:
100 parts of E-31 bisphenol A type epoxy resins, 10 parts in the cyanurotriamide modified resol of linking agent, thinner 1,23 parts of 4-butanediol diglycidyl ethers, 3 parts of catalyzer toluylenediamines, 11 parts of toughner Witcizer 300s, 1 part of emulsifying agent sorbitol anhydride oleate, 1 part of sorbitan monooleate Soxylat A 25-7,23 parts of PVA-1788 Z 150PH, 170 parts in water.
Wherein, The E-35 bisphenol A type epoxy resin: Su Tong resin processing plant produces; Cyanurotriamide modified resol: Shanghai produces towards space factory, and 1, the 4-butanediol diglycidyl ether: Guangzhou one Fu Chang produces; The PVA-1788 Z 150PH: dimension chemical plant, river produces, and toluylenediamine, sorbitol anhydride oleate, sorbitan monooleate Soxylat A 25-7 are CP.
The result: the shrinking percentage of the water-soluble type insulation paste that obtains is 0.8%.
A kind of water-soluble type insulation paste is grouped into by the one-tenth of following weight part:
100 parts of E-20 bisphenol A type epoxy resins, 15 parts of linking agent adipic dihydrazides, 30 parts of thinner propenyl glycidyl ethers, 6 parts of catalyzer benzyldimethylamines, 15 parts of toughner Witcizer 300s, 2 parts of emulsifying agent sorbitol anhydride oleates, 2 parts of sorbitan monooleate Soxylat A 25-7s, 30 parts of PVA-0588 Z 150PH, 200 parts in water.
The result: the shrinking percentage of the water-soluble type insulation paste that obtains is 0.9%.
Embodiment 3
A kind of water-soluble type insulation paste is grouped into by the one-tenth of following weight part:
N (2-hydroxy phenyl)-N between 100 parts of E-12 bisphenol A type epoxy resins, 6 parts of linking agent Dyhard RU 100s, 15 parts of the new five pentanediol diglycidylethers of thinner, catalyzer, 1 part of N-dimethyl urea, 8 parts of toughner hydroxy'terminated butadiene nitrile rubbers, 1 part of emulsifying agent sorbitol anhydride oleate, 1 part of sorbitan monooleate Soxylat A 25-7,15 parts of PVA-2088 Z 150PH, 150 parts in water.
The result: the shrinking percentage of the water-soluble type insulation paste that obtains is 0.95%.
Embodiment 4
The preparation method of the said water-soluble type insulation paste of a kind of the foregoing description 1-3 may further comprise the steps:
(1) weighing takes by weighing each composition according to the foregoing description weight;
(2) bisphenol A type epoxy resin, thinner are mixed with glass stick after, put into 48-52 ℃ water-bath, stir adding linking agent, toughner and catalyzer down in the speed of 1000-2000r/min, mix;
(3) emulsifying agent and water mixing are all slowly added it in said mixture with back under the speed of 3000-4000r/min, the stirring, stir 30min under the water bath with thermostatic control 48-52 ℃ condition, put into room temperature then and left standstill froth breaking 12 hours.
Embodiment 5
A kind of cylinder loose tool is filled with the foregoing description 1 described water-soluble type insulation paste in the filling perforation of said fetal membrane.
The making processes of described cylinder loose tool may further comprise the steps: weldless steel tube Vehicle Processing, nickel plating, copper facing, pressure rolling site, chromium plating, embedding insulation paste, baked and cured, polishing.After using the mode that sprays that insulation paste is embedded the loose tool filling perforation, under 175-185 ℃, cured 1-1.5 hour, crosslinked fully to insulation paste, then loose tool is polished.Shown in Fig. 1-3, solvent-borne type insulation paste 1 is filled in the fetal membrane filling perforation, and fetal membrane top is the cylinder section 2 that cylinder forms.
The shrinking percentage of described water-soluble type insulation paste is 0.8%, guarantees that insulation paste fills up fully in the loose tool shrinkage pool, and its net inwall of the cylinder of processing is level and smooth, has guaranteed the fluency of stamp, and printing quality is good.The cylinder loose tool that is filled with said water-soluble type insulation paste, is reused number of times and is reached 238 under temperature 50-70 ℃ the working conditions at pH=4.5-5.0, reaches 72 hours duration of service continuously, and shearing resistance reaches 439KGF/cm
2, dielectric voltage withstand 30KV/mm, thermal expansivity reaches 4.0 * 10
-5Cm/ ℃.
Embodiment 6
A kind of cylinder loose tool is filled with the foregoing description 2 described water-soluble type insulation pastes in the filling perforation of said fetal membrane.
The making processes of described cylinder loose tool may further comprise the steps: weldless steel tube Vehicle Processing, nickel plating, copper facing, pressure rolling site, chromium plating, embedding insulation paste, baked and cured, polishing.After using the mode that sprays that insulation paste is embedded the loose tool filling perforation, under 200-210 ℃, cure 20-30min, crosslinked fully to insulation paste, then loose tool is polished.
The shrinking percentage of described water-soluble type insulation paste is 0.9%, guarantees that insulation paste fills up fully in the loose tool shrinkage pool, and its net inwall of the cylinder of processing is level and smooth, has guaranteed the fluency of stamp, and printing quality is good.The cylinder loose tool that is filled with said water-soluble type insulation paste, is reused number of times and is reached 231 under temperature 50-70 ℃ the working conditions at pH=4.5-5.0, reaches 69 hours duration of service continuously, and shearing resistance reaches 430KGF/cm
2, dielectric voltage withstand 28KV/mm, thermal expansivity reaches 4.1 * 10
-5Cm/ ℃.
Embodiment 7
A kind of cylinder loose tool is filled with the foregoing description 3 described water-soluble type insulation pastes in the filling perforation of said fetal membrane.
The making processes of described cylinder loose tool may further comprise the steps: weldless steel tube Vehicle Processing, nickel plating, copper facing, pressure rolling site, chromium plating, embedding insulation paste, baked and cured, polishing.After using the mode that sprays that insulation paste is embedded the loose tool filling perforation, under 200-210 ℃, cure 20-30min, crosslinked fully to insulation paste, then loose tool is polished.
The shrinking percentage of described water-soluble type insulation paste is 0.95%, guarantees that insulation paste fills up fully in the loose tool shrinkage pool, and its net inwall of the cylinder of processing is level and smooth, has guaranteed the fluency of stamp, and printing quality is good.The cylinder loose tool that is filled with said water-soluble type insulation paste, is reused number of times and is reached 219 under temperature 50-70 ℃ the working conditions at pH=4.5-5.0, reaches 65 hours duration of service continuously, and shearing resistance reaches 410KGF/cm
2, dielectric voltage withstand 25KV/mm, thermal expansivity reaches 4.4 * 10
-5Cm/ ℃.
Except as otherwise noted, the percentage ratio that is adopted among the present invention is weight percentage.
Among each embodiment of the present invention, used chemical industry material is the raw material commonly used in the production of this area, all can from market, obtain, and can not exert an influence for the production result; The equipment of in each operation, using all adopts conventional equipment used in the current production, does not have special feature.
What should explain at last is: the above is merely the preferred embodiments of the present invention; Be not limited to the present invention; Although the present invention has been carried out detailed explanation with reference to previous embodiment; For a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a water-soluble type insulation paste is characterized in that, is grouped into by the one-tenth of following weight part:
150 ~ 200 parts of 100 parts of bisphenol A type epoxy resins, thinner 15-30 part, linking agent 6-15 part, catalyzer 1-6 part, toughner 8-15 part, emulsifying agent 17-34 part, water;
Described emulsifying agent is 1 ~ 2 part of sorbitol anhydride oleate, 1 ~ 2 part of sorbitan monooleate Soxylat A 25-7, Z 150PH 15-30 part.
2. water-soluble type insulation paste according to claim 1 is characterized in that: described bisphenol A type epoxy resin model is a kind of among E-35, E-31, E-20 or the E-12.
3. water-soluble type insulation paste according to claim 1 is characterized in that: described thinner is a kind of in butanediol diglycidyl ether, neopentylglycol diglycidyl ether, propenyl glycidyl ether or the phenyl glycidyl ether.
4. water-soluble type insulation paste according to claim 1 is characterized in that: described linking agent is a kind of in butyl ether resol, cyanurotriamide modified resol, Dyhard RU 100, adipic dihydrazide, the sebacic dihydrazide.
5. water-soluble type insulation paste according to claim 1 is characterized in that: described catalyzer is N-(3-chloro-4-aminomethyl phenyl)-N, N-dimethyl urea, N-(2-hydroxy phenyl)-N, a kind of in N-dimethyl urea, toluylenediamine or the benzyldimethylamine.
6. water-soluble type insulation paste according to claim 1 is characterized in that: described toughner is hydroxy'terminated butadiene nitrile rubber or Witcizer 300.
7. the preparation method like any described water-soluble type insulation paste among the claim 1-6 is characterized in that, may further comprise the steps:
(1) weighing takes by weighing each composition according to above-mentioned weight;
(2) bisphenol A type epoxy resin, thinner are mixed with glass stick after, put into 48-52 ℃ water-bath, stir adding linking agent, toughner and catalyzer down in the speed of 1000-2000r/min, to mixing;
(3) emulsifying agent and water are mixed the back and under the speed of 3000-4000r/min, stir it is slowly added in the mixture of above-mentioned steps (2), stir 30 ~ 45min under the water bath with thermostatic control 48-52 ℃ condition, put into room temperature then and left standstill froth breaking 12 hours.
8. a cylinder loose tool is filled with in the filling perforation of said loose tool like any described water-soluble type insulation paste among the claim 1-6.
9. the making method of a cylinder loose tool as claimed in claim 8 may further comprise the steps: weldless steel tube Vehicle Processing, nickel plating, copper facing, pressure rolling site, chromium plating, embedding insulation paste, bake curing, polishing, it is characterized in that:
Said embedding insulation paste operation is: the mode with spraying embeds the loose tool filling perforation with insulation paste;
The said curing process that bakes is: baking under 175-185 ℃ 1-1.5 hour or under 200-210 ℃, baking 20-30min, and crosslinked fully to insulation paste;
Said polishing operation is: the cylinder loose tool that will bake after the curing polishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110314308 CN102363722B (en) | 2011-10-17 | 2011-10-17 | Water-soluble insulating cement, cylinder fetal membrane with application of insulating cement and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110314308 CN102363722B (en) | 2011-10-17 | 2011-10-17 | Water-soluble insulating cement, cylinder fetal membrane with application of insulating cement and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102363722A CN102363722A (en) | 2012-02-29 |
| CN102363722B true CN102363722B (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110314308 Expired - Fee Related CN102363722B (en) | 2011-10-17 | 2011-10-17 | Water-soluble insulating cement, cylinder fetal membrane with application of insulating cement and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103013409A (en) * | 2012-12-06 | 2013-04-03 | 启东市海鹰阀门有限公司 | Epoxy resin adhesive |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1033982C (en) * | 1990-05-28 | 1997-02-05 | 无锡市化工研究设计院 | Production of transparent solf seal adhesive with epoxy double component |
| CN101463180B (en) * | 2007-12-19 | 2012-02-29 | 中国科学院广州化学研究所 | Aqueous single-component external emulsion epoxy resin emulsion and preparation thereof |
| CN101559662B (en) * | 2009-05-21 | 2011-09-28 | 上海希尔彩印制版有限公司 | Manufacturing method and product for nickel screen die roll for fabric printing |
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