CN110317523A - Epoxy resin vulcanizes energy-saving insulated bus duct preparation method - Google Patents

Epoxy resin vulcanizes energy-saving insulated bus duct preparation method Download PDF

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Publication number
CN110317523A
CN110317523A CN201910676104.7A CN201910676104A CN110317523A CN 110317523 A CN110317523 A CN 110317523A CN 201910676104 A CN201910676104 A CN 201910676104A CN 110317523 A CN110317523 A CN 110317523A
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Prior art keywords
epoxy resin
parts
vulcanizes
bus duct
energy
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CN201910676104.7A
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Chinese (zh)
Inventor
王昊
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Jilin Jiacomini Technology Co Ltd
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Jilin Jiacomini Technology Co Ltd
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Priority to CN201910676104.7A priority Critical patent/CN110317523A/en
Publication of CN110317523A publication Critical patent/CN110317523A/en
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18—Fireproof paints including high temperature resistant paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The present invention relates to bus ducts to manufacture processing technique field, specially epoxy resin vulcanizes energy-saving insulated bus duct preparation method, polythioether rubber, polythiaether sealant, acrylic resin, polyamide will be added in mixed liquor obtained, it is dispersed with stirring, the peel strength of product and albronze obtained by the method is up to 8900N/m through the invention, adhesive force is very strong, it is not easy aliquation when being fitted on bus duct and falls off, it is at low cost, simple process, not only excellent insulation performance, but also long service life；When the polythiaether sealant of epoxy resin vulcanization simultaneously reaches pot-life, it can reach next procedure in the short time, save the whole production time.

Description

Epoxy resin vulcanizes energy-saving insulated bus duct preparation method
Technical field
The present invention relates to bus ducts to manufacture processing technique field, and specially epoxy resin vulcanization energy-saving insulated bus duct is prepared Method.
Background technique
Coatings are a kind of coating with excellent electrical insulating property, are used as product or portion in electric industry The protective coating of part.With scientific and technological industrial expansion, we are higher and higher to the performance requirement of coatings, and exploitation performance is excellent Different H grade, C grades, it is outdoor, and can apply to high temperature, humidity, severe cold, the big temperature difference, strong irradiation, corrosivity, greasy dirt, salt fog etc. The high-voltage isulation coating of harsh environmental conditions is a world subject of the electrical field of new materials of electrician.
When coatings are applied in equipment relevant to electric system, performance is mainly not only insulating effect, and Including high temperature resistant, corrosion-resistant, impact resistance performance, currently, traditional coatings, there are some defects, such as paint adhesion Not enough, easily aliquation, fall off it is short etc. with insulation life.
Summary of the invention
In order to solve the above technical problem, the present invention provides epoxy resin to vulcanize energy-saving insulated bus duct preparation method.
The present invention solves its technical problem using following technical scheme to realize:
A kind of epoxy resin of the present invention vulcanizes energy-saving insulated bus duct preparation method, comprising the following specific steps
(1) it takes 5-15 parts of acrylic resins to be placed in container, 10-20 parts of mixed solvent is added, with 4000-6000r/ The revolving speed of min is dispersed with stirring 30-40 minutes, obtains colostric fluid；
(2) zinc chromate 2-8 parts, 2-5 parts of calcium carbonate, -3 parts of silica 1,1-5 parts of pigment are added in above-mentioned colostric fluid With 1-4 parts of coupling agent, be dispersed with stirring 20-30 minutes with the revolving speed of 3600-4200r/min, obtaining color has slurry；
(3) epoxy powder and benzophenone tricarboxylic acid anhydride are mixed, adds 10-20 parts of mixed solvent, with the One inorganic filler, the second inorganic filler, third inorganic filler and the mixing of above-mentioned mill base material, are stirred with the revolving speed of 800-1200r/min Mix dispersion 10-20 minutes；
(4) polythioether rubber 5-10 parts, 1-5 parts of polythiaether sealant, third will be added in mixed liquor obtained in step (3) 5-10 parts of olefin(e) acid resinoid, 10-15 parts of polyamide, are dispersed with stirring 10-20 minutes with the revolving speed of 600-1100r/min, Whipping temp is 10-25 DEG C, and the humidity of stirring is 30%-50%.
Preferably, the epoxy powder is bisphenol A type epoxy resin E51 or bisphenol A type epoxy resin E44.
Preferably, the polythiaether sealant is that epoxy resin vulcanizes polythiaether sealant, MnO2Vulcanize polythiaether sealing Agent or MnO2Vulcanize polythiaether sealant.
Preferably, first inorganic filler has the coefficient of heat conduction and 1-200 μm of average grain diameter of 20W/mK or more, First inorganic filler be selected from aluminium oxide, boron nitride, aluminium nitride, silicon carbide, beryllium oxide, beryllium hydroxide, beryllium carbide and At least one of the group of magnesia composition.
Preferably, second inorganic filler has the relative dielectric constant and 0.01-1 μm of average grain diameter less than 10, Second inorganic filler is at least one in the group that silica, boron nitride, aluminium nitride, aluminium bromide and aluminum fluoride form Kind.
Preferably, the third inorganic filler is talcum powder, glass powder, diatomite, perlite or pyrophillite；
Preferably, the mixed solvent is in acetone, ethyl alcohol, butanol, dimethylbenzene, toluene, ethyl acetate or butyl acetate Two or more.
Preferably, the preparation step of the epoxy resin vulcanization polythiaether sealant includes:
1) 40% calcium carbonate and 3% silica are heated in 100% liquid polysulfide ether rubber, are ground with three rollers Grinding machine is uniformly mixed, and paste is made；
2) paste obtained in step 1) is mixed with the DBU catalyst of 5% epoxy resin and 0.5%, with three rollers Grinder is uniformly mixed.
Compared with prior art, the beneficial effects of the present invention are: the polythiaether rubber that the method is produced through the invention Monosulfidic bond is contained only in xanthan molecule structure, therefore improves the high temperature resistance of this product, and highest is resistant to 296 DEG C of high temperature, resistance to High-temperature behavior is good；The peel strength of product and albronze obtained by the method is attached up to 8900N/m through the invention Put forth effort very by force, aliquation to be not easy when being fitted on bus duct and is fallen off, at low cost, simple process, not only excellent insulation performance, but also Long service life；When the polythiaether sealant of epoxy resin vulcanization simultaneously reaches pot-life, next procedure can reach in the short time, Save the whole production time.
Detailed description of the invention
Fig. 1 is the line chart that the type of polythiaether sealant in embodiment 1 influences rate of cure；
Fig. 2 is the line chart that temperature and humidity influences polythiaether sealant rate of cure in embodiment 2.
Specific embodiment
It is clearly and completely described below in conjunction with the technical solution in the embodiment of the present invention, it is clear that described reality Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general Logical technical staff every other embodiment obtained without making creative work belongs to what the present invention protected Range.
Embodiment 1
The present embodiment provides a kind of epoxy resin to vulcanize energy-saving insulated bus duct preparation method, comprising the following specific steps
(1) it takes 15 parts of acrylic resins to be placed in container, 15 parts mixed by dimethylbenzene, toluene, ethyl acetate is added and makes At mixed solvent, be dispersed with stirring 40 minutes with the revolving speed of 4500r/min, obtain colostric fluid；
(2) 8 parts of zinc chromate, 2 parts of calcium carbonate, 3 parts of silica, 5 parts of pigment and coupling agent 3 are added in above-mentioned colostric fluid Part, it is dispersed with stirring 20 minutes with the revolving speed of 4000r/min, obtaining color has slurry；
(3) bisphenol A type epoxy resin E51 powder and benzophenone tricarboxylic acid anhydride are mixed, adds 10-20 parts of mixing Solvent, the second inorganic filler of the first inorganic filler, aluminium bromide and aluminum fluoride composition with beryllium carbide and magnesia composition, The third inorganic filler and the mixing of above-mentioned mill base material of perlite and pyrophillite composition, are dispersed with stirring with the revolving speed of 1000r/min 10-20 minutes；
(4) 10 parts of polythioether rubber, 5 parts of polythiaether sealant, acrylic acid will be added in mixed liquor obtained in step (3) 8 parts of resinoid, 15 parts of polyamide, are dispersed with stirring 15 minutes with the revolving speed of 1000r/min, and whipping temp is 25 DEG C, are stirred The humidity mixed is 30%.
Specifically, the preparation step of epoxy resin vulcanization polythiaether sealant includes:
1) 40% calcium carbonate and 3% silica are heated in 100% liquid polysulfide ether rubber, are ground with three rollers Grinding machine is uniformly mixed, and paste is made；
2) paste obtained in step 1) is mixed with the DBU catalyst of 5% epoxy resin and 0.5%, with three rollers Grinder is uniformly mixed；
Influence of the type of polythiaether sealant to rate of cure；
Other adjust it is constant under the premise of, polythiaether sealant be respectively adopted epoxy resin vulcanization polythiaether sealant, MnO2Vulcanize polythiaether sealant or MnO2Vulcanization polythiaether sealant does three groups of check experiment, by measurement sulfidation System firmness change investigates the vulcanization characteristics of different polythiaether sealants, as a result as shown in Figure 1 (with polythiaether sealant activity The sample sample as a comparison that phase is 2h), as shown in Figure 1, under conditions of 25 DEG C, relative humidity 50%, system hardness is reached Epoxy resin vulcanization polythiaether sealant < MnO is followed successively by the time required to when 302Vulcanize polythiaether sealant < MnO2Vulcanize polysulfide Ether sealant illustrates that epoxy resin vulcanization polythiaether sealant curingprocess rate is most fast in three, while epoxy resin vulcanization is poly- When thioether sealant reaches pot-life, it can reach next procedure in the short time, save the whole production time.
Embodiment 2
The present embodiment provides a kind of epoxy resin to vulcanize energy-saving insulated bus duct preparation method, comprising the following specific steps
(1) it takes 15 parts of acrylic resins to be placed in container, 15 parts mixed by dimethylbenzene, toluene, ethyl acetate is added and makes At mixed solvent, be dispersed with stirring 40 minutes with the revolving speed of 4500r/min, obtain colostric fluid；
(2) 8 parts of zinc chromate, 2 parts of calcium carbonate, 3 parts of silica, 5 parts of pigment and coupling agent 3 are added in above-mentioned colostric fluid Part, it is dispersed with stirring 20 minutes with the revolving speed of 4000r/min, obtaining color has slurry；
(3) bisphenol A type epoxy resin E51 powder and benzophenone tricarboxylic acid anhydride are mixed, adds 10-20 parts of mixing Solvent, the second inorganic filler of the first inorganic filler, aluminium bromide and aluminum fluoride composition with beryllium carbide and magnesia composition, The third inorganic filler and the mixing of above-mentioned mill base material of perlite and pyrophillite composition, are dispersed with stirring with the revolving speed of 1000r/min 10-20 minutes；
(4) 10 parts of polythioether rubber, 5 parts of polythiaether sealant, acrylic acid will be added in mixed liquor obtained in step (3) 8 parts of resinoid, 15 parts of polyamide, are dispersed with stirring 15 minutes with the revolving speed of 1000r/min；
Specifically, the preparation step of epoxy resin vulcanization polythiaether sealant includes:
1) 40% calcium carbonate and 3% silica are heated in 100% liquid polysulfide ether rubber, are ground with three rollers Grinding machine is uniformly mixed, and paste is made；
2) paste obtained in step 1) is mixed with the DBU catalyst of 5% epoxy resin and 0.5%, with three rollers Grinder is uniformly mixed；
Influence of the temperature and humidity to polythiaether sealant rate of cure；
Under the premise of other conditions are constant, by be arranged 10 DEG C of temperature, relative humidity 50%, and setting 25 DEG C of temperature, The condition of relative humidity 30% tests epoxy resin cure polythiaether sealant and MnO respectively2Vulcanize the sulphur of polythiaether sealant Change the situation of change of rate, as a result as shown in Figure 2；As shown in Figure 2, by MnO2Polythiaether sealant after vulcanization, temperature and wet The reduction of degree can all be affected to the rate that it vulcanizes, the polythiaether sealant vulcanized by epoxy resin, temperature and humidity Can all the rate that it vulcanizes be influenced less by reducing, relatively more suitable as vulcanizing agent using epoxy resin vulcanization polythiaether sealant It closes, external environment variation influences its vulcanization effect little；Contain cystine linkage in polysulfide rubber molecule, cystine linkage can reduce resistance to The performance of high temperature, and monosulfidic bond is contained only in the polythioether rubber molecular structure that the method is produced through the invention, therefore The high temperature resistance of this product is improved, highest is resistant to 296 DEG C of high temperature, and high temperature resistance is good；The side through the invention For the peel strength of product obtained by method and albronze up to 8900N/m, adhesive force is very strong, is fitted in Shi Buyi on bus duct It aliquation and falls off.
Although hereinbefore invention has been described by reference to embodiment, the scope of the present invention is not being departed from In the case where, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as being not present Structural conflict, the various features in presently disclosed embodiment can be combined with each other use by any way, The description for not carrying out exhaustive to the case where these combinations in this specification is examined merely for the sake of omission length with what is economized on resources Consider.Therefore, the invention is not limited to specific embodiments disclosed herein, but the institute including falling within the scope of the appended claims There is technical solution.

Claims (8)

1. a kind of epoxy resin vulcanizes energy-saving insulated bus duct preparation method, which is characterized in that comprising the following specific steps
(1) it takes 5-15 parts of acrylic resins to be placed in container, 10-20 parts of mixed solvent is added, with 4000-6000r/min's Revolving speed is dispersed with stirring 30-40 minutes, obtains colostric fluid；
(2) zinc chromate 2-8 parts of addition, 2-5 parts of calcium carbonate, -3 parts of silica 1,1-5 parts of pigment and idol in above-mentioned colostric fluid Agent 1-4 parts of connection, is dispersed with stirring 20-30 minutes, obtaining color has slurry with the revolving speed of 3600-4200r/min；
(3) epoxy powder and benzophenone tricarboxylic acid anhydride are mixed, 10-20 parts of mixed solvent is added, with the first nothing Machine filler, the second inorganic filler, third inorganic filler and the mixing of above-mentioned mill base material, with the revolving speed stirring point of 800-1200r/min It dissipates 10-20 minutes；
(4) polythioether rubber 5-10 parts, 1-5 parts of polythiaether sealant, acrylic acid will be added in mixed liquor obtained in step (3) 5-10 parts of resinoid, 10-15 parts of polyamide, are dispersed with stirring 10-20 minutes with the revolving speed of 600-1100r/min, stirring Temperature is 10-25 DEG C, and the humidity of stirring is 30%-50%.
2. epoxy resin according to claim 1 vulcanizes energy-saving insulated bus duct preparation method, it is characterised in that: the ring Oxygen toner is bisphenol A type epoxy resin E51 or bisphenol A type epoxy resin E44.
3. epoxy resin according to claim 1 vulcanizes energy-saving insulated bus duct preparation method, it is characterised in that: described poly- Thioether sealant is that epoxy resin vulcanizes polythiaether sealant, MnO2Vulcanize polythiaether sealant or MnO2Vulcanize polythiaether sealing Agent.
4. epoxy resin according to claim 1 vulcanizes energy-saving insulated bus duct preparation method, it is characterised in that: described the One inorganic filler has the coefficient of heat conduction and 1-200 μm of average grain diameter of 20W/mK or more, and first inorganic filler is choosing In the group that self-alumina, boron nitride, aluminium nitride, silicon carbide, beryllium oxide, beryllium hydroxide, beryllium carbide and magnesia form extremely Few one kind.
5. epoxy resin according to claim 1 vulcanizes energy-saving insulated bus duct preparation method, it is characterised in that: described the Two inorganic fillers have a relative dielectric constant and 0.01-1 μm of average grain diameter less than 10, second inorganic filler be selected from At least one of silica, boron nitride, aluminium nitride, aluminium bromide and group of aluminum fluoride composition.
6. epoxy resin according to claim 1 vulcanizes energy-saving insulated bus duct preparation method, it is characterised in that: described the Three inorganic fillers are talcum powder, glass powder, diatomite, perlite or pyrophillite.
7. epoxy resin according to claim 1 vulcanizes energy-saving insulated bus duct preparation method, it is characterised in that: described mixed Bonding solvent is two or more in acetone, ethyl alcohol, butanol, dimethylbenzene, toluene, ethyl acetate or butyl acetate.
8. epoxy resin according to claim 3 vulcanizes energy-saving insulated bus duct preparation method, it is characterised in that: the ring The preparation step of oxygen resin cure polythiaether sealant includes:
1) 40% calcium carbonate and 3% silica are heated in 100% liquid polysulfide ether rubber, use three-roll grinder It is uniformly mixed, paste is made；
2) paste obtained in step 1) is mixed with the DBU catalyst of 5% epoxy resin and 0.5%, is ground with three rollers Machine is uniformly mixed.
CN201910676104.7A 2019-07-25 2019-07-25 Epoxy resin vulcanizes energy-saving insulated bus duct preparation method Pending CN110317523A (en)

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Application Number Priority Date Filing Date Title
CN201910676104.7A CN110317523A (en) 2019-07-25 2019-07-25 Epoxy resin vulcanizes energy-saving insulated bus duct preparation method

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10356042A1 (en) * 2003-12-01 2005-07-07 Degussa Ag Adhesive and sealant systems
CN102585501A (en) * 2005-10-27 2012-07-18 Prc-迪索托国际公司 Dimercaptan terminated polythioether polymers and methods for making and using the same
CN103555264A (en) * 2013-10-11 2014-02-05 中国航空工业集团公司北京航空材料研究院 High peeling strength polysulfide sealant and sealing method
CN104558584A (en) * 2013-10-18 2015-04-29 锦西化工研究院有限公司 Synthetic method for epoxy end group polythioether liquid rubber
CN104845000A (en) * 2015-06-02 2015-08-19 金海新源电气江苏有限公司 Preparation process of insulating resin for completely sealed bus duct
CN105295375A (en) * 2015-10-23 2016-02-03 中国航空工业集团公司北京航空材料研究院 Polythioether sealant

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10356042A1 (en) * 2003-12-01 2005-07-07 Degussa Ag Adhesive and sealant systems
CN102585501A (en) * 2005-10-27 2012-07-18 Prc-迪索托国际公司 Dimercaptan terminated polythioether polymers and methods for making and using the same
CN103555264A (en) * 2013-10-11 2014-02-05 中国航空工业集团公司北京航空材料研究院 High peeling strength polysulfide sealant and sealing method
CN104558584A (en) * 2013-10-18 2015-04-29 锦西化工研究院有限公司 Synthetic method for epoxy end group polythioether liquid rubber
CN104845000A (en) * 2015-06-02 2015-08-19 金海新源电气江苏有限公司 Preparation process of insulating resin for completely sealed bus duct
CN105295375A (en) * 2015-10-23 2016-02-03 中国航空工业集团公司北京航空材料研究院 Polythioether sealant

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* Cited by examiner, † Cited by third party
Title
吴松华等: "环氧树脂硫化聚硫醚密封剂的性能研究", 《中国胶粘剂》 *

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