CN106243848A - High temperature resistant high-low cabinet and preparation method thereof - Google Patents

High temperature resistant high-low cabinet and preparation method thereof Download PDF

Info

Publication number
CN106243848A
CN106243848A CN201610632781.5A CN201610632781A CN106243848A CN 106243848 A CN106243848 A CN 106243848A CN 201610632781 A CN201610632781 A CN 201610632781A CN 106243848 A CN106243848 A CN 106243848A
Authority
CN
China
Prior art keywords
consumption
temperature resistant
preparation
weight portion
low cabinet
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
CN201610632781.5A
Other languages
Chinese (zh)
Inventor
易咏波
魏振超
蔡旭
张长君
郭家虎
饶芳权
黄云闻
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.)
ANHUI ROBUTEC Co Ltd
Original Assignee
ANHUI ROBUTEC 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 ANHUI ROBUTEC Co Ltd filed Critical ANHUI ROBUTEC Co Ltd
Priority to CN201610632781.5A priority Critical patent/CN106243848A/en
Publication of CN106243848A publication Critical patent/CN106243848A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D125/00Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
    • C09D125/02Homopolymers or copolymers of hydrocarbons
    • C09D125/04Homopolymers or copolymers of styrene
    • C09D125/08Copolymers of styrene
    • C09D125/14Copolymers of styrene with unsaturated esters
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18Fireproof paints including high temperature resistant paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • C09D7/62Additives non-macromolecular inorganic modified by treatment with other compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

Abstract

The invention discloses a kind of high temperature resistant high-low cabinet and preparation method thereof, this preparation method includes: 1) carry out calcining with the operation of prepared calcined product with shell by Maifanitum, graphite, Cycas revoluta;2) calcined product is placed in acid solution soaks with the operation of prepared activator;3) styrene-acrylic emulsion, polyvinyl alcohol, propylene glycol, methylcellulose, lithium titanate, tributyl phosphite, tripolycyanamide, Graphene, waterglass, adenosine diphosphate (ADP) are mixed with activator with the operation of prepared high-temperature resistant coating;4) surface that high-temperature resistant coating is coated on high-low cabinet body forms dope layer to prepare the operation of high temperature resistant high-low cabinet.The high-low cabinet prepared by the method has the resistance to elevated temperatures of excellence.

Description

High temperature resistant high-low cabinet and preparation method thereof
Technical field
The present invention relates to high-low cabinet, in particular it relates to a kind of high temperature resistant high-low cabinet and preparation method thereof.
Background technology
Electrical equipment (Electrical Equipment) be in power system to electromotor, transformator, power circuit, The general designation of the equipment such as chopper.Wherein, high-low cabinet is a kind of typical electrical equipment.
In prior art, in order to avoid the surface of high-low cabinet is corroded, typically can be coated with on the surface of high-low cabinet and coat, This coating also is able to play the function of insulation simultaneously;But, electrical equipment is typically operated under conditions of high temperature, for a long time After work, will there is the most aging phenomenon in coating, and then makes coating be difficult to play the effect of protection.
Summary of the invention
It is an object of the invention to provide a kind of high temperature resistant high-low cabinet and preparation method thereof, the high-low cabinet prepared by the method There is the resistance to elevated temperatures of excellence.
To achieve these goals, the invention provides the preparation method of a kind of high temperature resistant high-low cabinet, this preparation method bag Include:
1) carry out calcining with the operation of prepared calcined product with shell by Maifanitum, graphite, Cycas revoluta;
2) calcined product is placed in acid solution soaks with the operation of prepared activator;
3) by styrene-acrylate emulsion, polyvinyl alcohol, propylene glycol, methylcellulose, lithium titanate, tricresyl phosphite fourth Ester, tripolycyanamide, Graphene, waterglass, adenosine diphosphate (ADP) mix with activator with the operation of prepared high-temperature resistant coating;
4) surface that high-temperature resistant coating is coated on high-low cabinet body forms dope layer to prepare the work of high temperature resistant high-low cabinet Sequence.
Invention further provides a kind of high temperature resistant high-low cabinet, this is high temperature resistant high-low cabinet prepared by above-mentioned method and ?.
By technique scheme, the present invention is by above-mentioned each raw material and the synergism of each step so that prepared height Lowboy has the anti-insulation of excellence and resistant to elevated temperatures performance;Meanwhile, this preparation method raw material is easy to get, operation is simple, be easy to popularization.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Detailed description of the invention
Hereinafter the detailed description of the invention of the present invention is described in detail.It should be appreciated that described herein specifically Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
The invention provides the preparation method of a kind of high temperature resistant high-low cabinet, this preparation method includes:
1) carry out calcining with the operation of prepared calcined product with shell by Maifanitum, graphite, Cycas revoluta;
2) calcined product is placed in acid solution soaks with the operation of prepared activator;
3) by styrene-acrylate emulsion, polyvinyl alcohol, propylene glycol, methylcellulose, lithium titanate, tricresyl phosphite fourth Ester, tripolycyanamide, Graphene, waterglass, adenosine diphosphate (ADP) mix with activator with the operation of prepared high-temperature resistant coating;
4) surface that high-temperature resistant coating is coated on high-low cabinet body forms dope layer to prepare the work of high temperature resistant high-low cabinet Sequence.
Operation 1 in the present invention) in, the actual conditions of calcining can select in wide scope, but in order to further Improve the anti-insulation of high-low cabinet and resistance to elevated temperatures prepared, it is preferable that in operation 1) in, calcining at least meets following condition: forge Burning temperature and be 350-380 DEG C, calcination time is 7-10h.
Operation 1 in the present invention) in, the consumption of each material can select in wide scope, but in order to carry further The high anti-insulation of high-low cabinet prepared and resistance to elevated temperatures, it is preferable that in operation 1) in, relative to the Maifanitum of 100 weight portions, stone The consumption of ink is 24-36 weight portion, and the consumption of Cycas revoluta is 78-95 weight portion, and the consumption of shell is 45-57 weight portion.
Operation 2 in the present invention) in, the actual conditions of immersion can select in wide scope, but in order to further Improve the anti-insulation of high-low cabinet and resistance to elevated temperatures prepared, it is preferable that in operation 2) in, soak and at least meet following condition: leaching Bubble temperature is 35-45 DEG C, and soak time is 4-6h.
Operation 2 in the present invention) in, the consumption of each material can select in wide scope, but in order to carry further The high anti-insulation of high-low cabinet prepared and resistance to elevated temperatures, it is preferable that in operation 2) in, relative to the calcined product of 100 weight portions, The consumption of acid solution is 300-400 weight portion, and, the pH of acid solution is 3-5.
Operation 3 in the present invention) in, the actual conditions of mixing can select in wide scope, but in order to further Improve the anti-insulation of high-low cabinet and resistance to elevated temperatures prepared, it is preferable that in operation 3) in, mixing at least meets following condition: mixed Closing temperature and be 15-35 DEG C, incorporation time is 30-45min;
Operation 3 in the present invention) in, the consumption of each material can select in wide scope, but in order to carry further The high anti-insulation of high-low cabinet prepared and resistance to elevated temperatures, it is preferable that in operation 3) in, relative to the styrene-the third of 100 weight portions Olefin(e) acid ester emulsion, the consumption of polyvinyl alcohol is 80-92 weight portion, and the consumption of propylene glycol is 100-150 weight portion, methylcellulose Consumption be 12-16 weight portion, the consumption of lithium titanate is 4-8 weight portion, and the consumption of tributyl phosphite is 24-32 weight portion, The consumption of tripolycyanamide is 28-36 weight portion, and the consumption of Graphene is 8-14 weight portion, and the consumption of waterglass is 22-35 weight Part, the consumption of adenosine diphosphate (ADP) is 9-14 weight portion, and the consumption of activator is 28-33 weight portion.
Operation 3 in the present invention) in, the weight average molecular weight of polyvinyl alcohol can select in wide scope, but in order to Improve the anti-insulation of high-low cabinet prepared and resistance to elevated temperatures further, it is preferable that in operation 3) in, the Weight-average molecular of polyvinyl alcohol Amount is 3000-5000.
Invention further provides a kind of high temperature resistant high-low cabinet, this is high temperature resistant high-low cabinet prepared by above-mentioned method and ?.
Hereinafter will be described the present invention by embodiment.
Embodiment 1
1) Maifanitum, graphite, Cycas revoluta are mixed according to the weight ratio of 100:28:85:49 with shell, and forge at 370 DEG C Burn 8h with prepared calcined product;
2) calcined product is placed in 40 DEG C and acid solution that pH is 4 (calcined product is 100:380 with the weight ratio of acid solution) Soak 5h with prepared activator;
3) at 25 DEG C, by styrene-acrylate emulsion, polyvinyl alcohol (weight average molecular weight is 4000), propylene glycol, first Base cellulose, lithium titanate, tributyl phosphite, tripolycyanamide, Graphene, waterglass, adenosine diphosphate (ADP) and activator according to The weight ratio mixing 35min of 100:88:130:13:6:28:32:10:28:12:30 is with prepared high-temperature resistant coating;
4) surface that above-mentioned high-temperature resistant coating is coated on high-low cabinet body forms dope layer to prepare high temperature resistant high-low cabinet A1。
Embodiment 2
1) Maifanitum, graphite, Cycas revoluta are mixed according to the weight ratio of 100:24:78:45 with shell, and forge at 350 DEG C Burn 7h with prepared calcined product;
2) calcined product is placed in 35 DEG C and acid solution that pH is 3 (calcined product is 100:300 with the weight ratio of acid solution) Soak 4h with prepared activator;
3) at 15 DEG C, by styrene-acrylate emulsion, polyvinyl alcohol (weight average molecular weight is 3000), propylene glycol, first Base cellulose, lithium titanate, tributyl phosphite, tripolycyanamide, Graphene, waterglass, adenosine diphosphate (ADP) and activator according to The weight ratio mixing 30min of 100:80:100:12:4:24:28:8:22:9:28 is with prepared high-temperature resistant coating;
4) surface that above-mentioned high-temperature resistant coating is coated on high-low cabinet body forms dope layer to prepare high temperature resistant high-low cabinet A2。
Embodiment 3
1) Maifanitum, graphite, Cycas revoluta are mixed according to the weight ratio of 100:36:95:57 with shell, and forge at 380 DEG C Burn 10h with prepared calcined product;
2) calcined product is placed in 45 DEG C and acid solution that pH is 5 (calcined product is 100:400 with the weight ratio of acid solution) Soak 6h with prepared activator;
3) at 35 DEG C, by styrene-acrylate emulsion, polyvinyl alcohol (weight average molecular weight is 5000), propylene glycol, first Base cellulose, lithium titanate, tributyl phosphite, tripolycyanamide, Graphene, waterglass, adenosine diphosphate (ADP) and activator according to The weight ratio mixing 45min of 100:92:150:16:8:32:36:14:35:14:33 is with prepared high-temperature resistant coating;
4) surface that above-mentioned high-temperature resistant coating is coated on high-low cabinet body forms dope layer to prepare high temperature resistant high-low cabinet A3。
Comparative example 1
Carry out according to the method for embodiment 1 with prepared high-low cabinet B1, except for the difference that, operation 1) in do not use Maifanitum.
Comparative example 2
Carry out according to the method for embodiment 1 with prepared high-low cabinet B2, except for the difference that, operation 1) in do not use Maifanitum.
Comparative example 3
Carry out according to the method for embodiment 1 with prepared high-low cabinet B3, except for the difference that, operation 1) in do not use Cycas revoluta.
Comparative example 4
Carry out according to the method for embodiment 1 with prepared high-low cabinet B4, except for the difference that, operation 1) in do not use shell.
Detection example 1
Detect the breakdown strength 1 (KV/m) of the dope layer of above-mentioned high-low cabinet, then above-mentioned high-low cabinet is placed in the bar of 250 DEG C Processing 30h, again detection breakdown strength 2 (KV/m) under part, concrete outcome is shown in Table 1.
Table 1
Breakdown strength 1 (KV/m) Breakdown strength 2 (KV/m)
A1 188 179
A2 186 181
A3 183 178
B1 156 121
B2 152 133
B3 134 119
B4 129 115
By above-described embodiment, comparative example and detection example, the high-low cabinet that the present invention provides has the anti-insulation of excellence And resistance to elevated temperatures.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment Detail, in the technology concept of the present invention, technical scheme can be carried out multiple simple variant, this A little simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can The compound mode of energy illustrates the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this The thought of invention, it should be considered as content disclosed in this invention equally.

Claims (9)

1. the preparation method of a high temperature resistant high-low cabinet, it is characterised in that described preparation method includes:
1) carry out calcining with the operation of prepared calcined product with shell by Maifanitum, graphite, Cycas revoluta;
2) described calcined product is placed in acid solution soaks with the operation of prepared activator;
3) by styrene-acrylate emulsion, polyvinyl alcohol, propylene glycol, methylcellulose, lithium titanate, tributyl phosphite, three Poly cyanamid, Graphene, waterglass, adenosine diphosphate (ADP) mix with described activator with the operation of prepared high-temperature resistant coating;
4) surface that described high-temperature resistant coating is coated on high-low cabinet body forms dope layer to prepare described high temperature resistant high-low cabinet Operation.
Preparation method the most according to claim 1, wherein, in operation 1) in, described calcining at least meets following condition: forge Burning temperature and be 350-380 DEG C, calcination time is 7-10h.
Preparation method the most according to claim 1 and 2, wherein, in operation 1) in, relative to the described wheat of 100 weight portions Meal stone, the consumption of described graphite is 24-36 weight portion, and the consumption of described Cycas revoluta is 78-95 weight portion, and the consumption of described shell is 45-57 weight portion.
Preparation method the most according to claim 3, wherein, in operation 2) in, described immersion at least meets following condition: leaching Bubble temperature is 35-45 DEG C, and soak time is 4-6h.
Preparation method the most according to claim 4, wherein, in operation 2) in, produce relative to the described calcining of 100 weight portions Thing, the consumption of described acid solution is 300-400 weight portion, and, the pH of described acid solution is 3-5.
6. according to the preparation method described in claim 4 or 5, wherein, in operation 3) in, described mixing at least meets following bar Part: mixing temperature is 15-35 DEG C, incorporation time is 30-45min.
Preparation method the most according to claim 6, wherein, in operation 3) in, relative to the described benzene second of 100 weight portions Alkene-acrylic acid ester emulsion, the consumption of described polyvinyl alcohol is 80-92 weight portion, and the consumption of described propylene glycol is 100-150 weight Part, the consumption of described methylcellulose is 12-16 weight portion, and the consumption of described lithium titanate is 4-8 weight portion, described tricresyl phosphite The consumption of butyl ester is 24-32 weight portion, and the consumption of described tripolycyanamide is 28-36 weight portion, and the consumption of described Graphene is 8- 14 weight portions, the consumption of described waterglass is 22-35 weight portion, and the consumption of described adenosine diphosphate (ADP) is 9-14 weight portion, described The consumption of described activator is 28-33 weight portion.
Preparation method the most according to claim 7, wherein, in operation 3) in, the weight average molecular weight of described polyvinyl alcohol is 3000-5000。
9. a high temperature resistant high-low cabinet, it is characterised in that described high temperature resistant high-low cabinet is by any one institute in claim 1-8 The method stated is prepared.
CN201610632781.5A 2016-08-04 2016-08-04 High temperature resistant high-low cabinet and preparation method thereof Pending CN106243848A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610632781.5A CN106243848A (en) 2016-08-04 2016-08-04 High temperature resistant high-low cabinet and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610632781.5A CN106243848A (en) 2016-08-04 2016-08-04 High temperature resistant high-low cabinet and preparation method thereof

Publications (1)

Publication Number Publication Date
CN106243848A true CN106243848A (en) 2016-12-21

Family

ID=58077489

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610632781.5A Pending CN106243848A (en) 2016-08-04 2016-08-04 High temperature resistant high-low cabinet and preparation method thereof

Country Status (1)

Country Link
CN (1) CN106243848A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102391732A (en) * 2011-11-11 2012-03-28 湖南立发釉彩科技有限公司 Water-emulsion environment-friendly anticorrosion base coating for steel-iron with rust
CN102977696A (en) * 2012-12-25 2013-03-20 胶州市富田化工有限公司 Polystyrene coating
CN104559670A (en) * 2015-01-10 2015-04-29 安徽省东瑞装饰材料有限公司 Water-based high-temperature-resistant antirust paint and preparation method thereof
CN105713431A (en) * 2016-04-12 2016-06-29 安徽义良罐业科技有限公司 High-strength storage tank and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102391732A (en) * 2011-11-11 2012-03-28 湖南立发釉彩科技有限公司 Water-emulsion environment-friendly anticorrosion base coating for steel-iron with rust
CN102977696A (en) * 2012-12-25 2013-03-20 胶州市富田化工有限公司 Polystyrene coating
CN104559670A (en) * 2015-01-10 2015-04-29 安徽省东瑞装饰材料有限公司 Water-based high-temperature-resistant antirust paint and preparation method thereof
CN105713431A (en) * 2016-04-12 2016-06-29 安徽义良罐业科技有限公司 High-strength storage tank and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王文学等: "《化学与资源利用》", 《河北省非金属矿产资源》 *

Similar Documents

Publication Publication Date Title
WO2017066588A3 (en) Methods and compositions utilizing cpf1 for rna-guided gene editing
EP3699280A3 (en) Novel cas9 systems and methods of use
BR112018074494A2 (en) hybrid nucleic acid sequences for genomic engineering
WO2013177265A8 (en) A QUANTITATIVE MULTIPLEX METHYLATION SPECIFIC PCR METHOD- cMethDNA, REAGENTS, AND ITS USE
MX2013002249A (en) Nucleic acids, compositions and methods for the excision of target nucleic acids.
CN106243850A (en) High temperature resistant spark gap and preparation method thereof
CN106243848A (en) High temperature resistant high-low cabinet and preparation method thereof
CN103911025B (en) A kind of aqueous fire-proof coating
CN105131846A (en) Cyclodextrin binder and preparation method thereof
CN106118275A (en) High-temperature-resisting transformer and preparation method thereof
CN106243849A (en) High temperature resistant earthed switch and preparation method thereof
CN106118274A (en) High temperature resistant flat-top cabinet and preparation method thereof
CN106700691A (en) Conductive paint
CN103937323B (en) VOC free environment-friendly type flexographic ink viscosity depressant and preparation method thereof
CN104911947B (en) waterproof paper bag and preparation method thereof
CN204879208U (en) Quick -operation joint circuit board
CN104702141A (en) High-voltage pulse ignition power source driving circuit used for Hall thruster
CN105037859A (en) High-temperature-resistant rubber and preparation method therefor
CN205482720U (en) Novel foreign economic relations detects device
RU2017131080A (en) APPLICATION OF COMPLEXES OF PHOSPHORIC ACID IN WATER PRIMERS
CN106400604A (en) High-strength mica paper and preparation method thereof
CN108084517A (en) A kind of rubber for meeting oil expansion and preparation method thereof
CN104357186A (en) Transformer oil and preparation method thereof
CN104194414A (en) Modified bauxite for thermal ageing resistant polyurethane cable material and preparation method of modified bauxite
CN104277180A (en) Automotive trim material

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20161221