CN103992623A - Repairing material for hard rubber anticorrosive linings and preparation method thereof - Google Patents
Repairing material for hard rubber anticorrosive linings and preparation method thereof Download PDFInfo
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- CN103992623A CN103992623A CN201410256876.2A CN201410256876A CN103992623A CN 103992623 A CN103992623 A CN 103992623A CN 201410256876 A CN201410256876 A CN 201410256876A CN 103992623 A CN103992623 A CN 103992623A
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- parts
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- hard rubber
- graphite powder
- natural hard
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- 229920001875 Ebonite Polymers 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 24
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 22
- 230000007797 corrosion Effects 0.000 claims description 16
- 238000005260 corrosion Methods 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 16
- 239000003822 epoxy resin Substances 0.000 claims description 15
- 229920000647 polyepoxide Polymers 0.000 claims description 15
- 229910002012 Aerosil® Inorganic materials 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 abstract 4
- 235000012239 silicon dioxide Nutrition 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 239000004841 bisphenol A epoxy resin Substances 0.000 abstract 1
- 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 description 5
- 239000000126 substance Substances 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004643 material aging Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 235000010269 sulphur dioxide Nutrition 0.000 description 1
- 239000004291 sulphur dioxide Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a repairing material for hard rubber anticorrosive linings, which is prepared by mixing a component A and a component B in a mass ratio of 1:(0.5-0.75). The component A is prepared from the following raw materials in parts by weight: 70-100 parts of bisphenol A epoxy resin, 8-10 parts of natural hard rubber powder, 5-15 parts of graphite powder, 5-10 parts of precipitated barium sulfate and 5-10 parts of gas-phase silicon dioxide. The component B is prepared from the following raw materials in parts by weight: 70-100 parts of T-31 curing agent, 20-35 parts of natural hard rubber powder, 20-35 parts of graphite powder, 20-35 parts of precipitated barium sulfate and 2-5 parts of gas-phase silicon dioxide. The repairing material can be used for quickly repairing the damaged part of the hard rubber anticorrosive lining, has short repair period, can be put into operation within 24 hours, is convenient for repair, and greatly lowers the maintenance cost.
Description
Technical field
The present invention relates to rubber industry aseptic technic field, more particularly, relate in particular to a kind of vulcanite corrosion protective lining damaged part that is applicable to and carry out the patching material of repairing fast.
Background technology
In chemical industry, sulphur dioxide of phosphor chemical industry especially, the equipment of production use, pipeline select vulcanite as rot-resistant preferred material conventionally, to prevent that e-quipment and pipe is corroded.But it is more crisp that vulcanite has a maximum weakness, in transportation and installation process, easily to damage, and after damaging, repair more difficultly, general way is to return repair in shop to carry out post cure after multiple, and its repairing efficiency is long, and cost is high.Therefore, in the urgent need to a kind of material that can repair fast damaged hard rubber anti-corrosive lining, shorten repairing efficiency, reduce rehabilitation cost.
Summary of the invention
The object of the invention is to for above-mentioned the deficiencies in the prior art, provide a kind of vulcanite corrosion protective lining damaged part that is applicable to carry out the patching material of repairing fast, shorten repairing efficiency, reduce rehabilitation cost.
For achieving the above object, the present invention has adopted following technical scheme:
A kind of patching material for vulcanite corrosion protective lining, the A component and the B component that by mass ratio, are 1 ︰ 0.5-0.75 mix, wherein, A component is comprised of the raw material of following parts by weight: bisphenol A type epoxy resin 70-100 part, natural hard rubber powder 8-10 part, Graphite Powder 99 5-15 part, process white 5-10 part, aerosil 5-10 part; B component is comprised of the raw material of following parts by weight: T-31 solidifying agent 70-100 part, natural hard rubber powder 20-35 part, Graphite Powder 99 20-35 part, process white 20-35 part, aerosil 2-5 part.
In described A, B component, the median size of natural hard rubber powder is 50-80 μ m, and the median size of Graphite Powder 99 is 30-40 μ m, and the median size of process white is 5-10 μ m.
Further, the present invention also provides the preparation method of the above-mentioned patching material for vulcanite corrosion protective lining, and it comprises the following steps:
1) prepare A component: in planetary mixer, add bisphenol A type epoxy resin 70-100 part, natural hard rubber powder 8-10 part, Graphite Powder 99 5-15 part, process white 5-10 part, aerosil 5-10 part successively, under the stirring velocity of 300-400 rev/min, stir 1.5-2 hour, obtain A component, standby;
2) prepare B component: in planetary mixer, add T-31 solidifying agent 70-100 part, natural hard rubber powder 20-35 part, Graphite Powder 99 20-35 part, process white 20-35 part, aerosil 2-5 part successively, under the stirring velocity of 300-400 rev/min, stir 1.5-2 hour, obtain B component, standby;
3) mix: the ratio that is 1 ︰ 0.5-0.75 in mass ratio by the A component preparing and B component is evenly mixed, and obtains the patching material for vulcanite corrosion protective lining.
Bisphenol A type epoxy resin in the present invention has very strong adhesive power and very strong chemical resistance, and epoxy resin is to be thermoplastic linear structure before uncured, during use, must add solidifying agent, adopt in the present invention T-31 solidifying agent to be cured epoxy resin, T-31 solidifying agent is a kind of modified amine epoxy curing agent, has that erosion resistance is strong, permeability resistance good, curing speed is fast, bonding strength high.In epoxy resin, add natural hard rubber powder, Graphite Powder 99, process white and aerosil, play strengthening action, in addition, resistance to deterioration and weathering resistance that process white can also reinforced epoxy, contribute to delay material aging; And aerosil can improve intensity, toughness, ductility and the resistance to deterioration of epoxy resin, can also improve the wear resistance and the smooth finish of improving material surface of material simultaneously.
Compared with prior art, the present invention can repair fast to the damaged part of vulcanite corrosion protective lining, and repairing efficiency is short, in 24 hours, can come into operation, easy to maintenance, greatly reduces maintenance cost.
Embodiment
In order to understand better the present invention, below in conjunction with embodiment, further illustrate content of the present invention, but content of the present invention is not only confined to the following examples.
In embodiment, raw materials used specification is as follows:
Natural hard rubber powder selects that German G-W-R company produces, median size is at the natural hard rubber powder of 50-80 μ m;
Graphite Powder 99 selects that German EG company produces, median size is at the Graphite Powder 99 of 30-40 μ m;
The aerosil that the model that aerosil selects German goldschmidt chemical corporation to produce is R812;
Bisphenol A type epoxy resin, T-31 solidifying agent, process white all adopt commercially available, and wherein, the median size of process white is at 5-10 μ m.
Embodiment 1
In planetary mixer, add 70 parts of bisphenol A type epoxy resins, 8 parts of natural hard rubber powders, 5 parts of Graphite Powder 99s, 5 parts of process whites, 5 parts of aerosils successively, under the stirring velocity of 300-400 rev/min, stir 1.5 hours, obtain A component, standby;
In planetary mixer, add 70 parts, T-31 solidifying agent, 20 parts of natural hard rubber powders, 20 parts of Graphite Powder 99s, 20 parts of process whites, 2 parts of aerosils successively, under the stirring velocity of 300-400 rev/min, stir 1.5 hours, obtain B component, standby;
The ratio that is 1 ︰ 0.5 in mass ratio by the A component preparing and B component is evenly mixed, and obtains the present invention for the patching material of vulcanite corrosion protective lining.
Embodiment 2
In planetary mixer, add 75 parts of bisphenol A type epoxy resins, 8.5 parts of natural hard rubber powders, 8 parts of Graphite Powder 99s, 8 parts of process whites, 5 parts of aerosils successively, under the stirring velocity of 300-400 rev/min, stir 1.5 hours, obtain A component, standby;
In planetary mixer, add 75 parts, T-31 solidifying agent, 20 parts of natural hard rubber powders, 25 parts of Graphite Powder 99s, 25 parts of process whites, 3 parts of aerosils successively, under the stirring velocity of 300-400 rev/min, stir 1.5 hours, obtain B component, standby;
The ratio that is 1 ︰ 0.6 in mass ratio by the A component preparing and B component is evenly mixed, and obtains the present invention for the patching material of vulcanite corrosion protective lining.
Embodiment 3
In planetary mixer, add 80 parts of bisphenol A type epoxy resins, 9 parts of natural hard rubber powders, 10 parts of Graphite Powder 99s, 10 parts of process whites, 8 parts of aerosils successively, under the stirring velocity of 300-400 rev/min, stir 2 hours, obtain A component, standby;
In planetary mixer, add 80 parts, T-31 solidifying agent, 25 parts of natural hard rubber powders, 25 parts of Graphite Powder 99s, 30 parts of process whites, 2 parts of aerosils successively, under the stirring velocity of 300-400 rev/min, stir 2 hours, obtain B component, standby;
The ratio that is 1 ︰ 0.5 in mass ratio by the A component preparing and B component is evenly mixed, and obtains the present invention for the patching material of vulcanite corrosion protective lining.
Embodiment 4
In planetary mixer, add 85 parts of bisphenol A type epoxy resins, 10 parts of natural hard rubber powders, 12 parts of Graphite Powder 99s, 8 parts of process whites, 10 parts of aerosils successively, under the stirring velocity of 300-400 rev/min, stir 2 hours, obtain A component, standby;
In planetary mixer, add 85 parts, T-31 solidifying agent, 30 parts of natural hard rubber powders, 30 parts of Graphite Powder 99s, 30 parts of process whites, 4 parts of aerosils successively, under the stirring velocity of 300-400 rev/min, stir 2 hours, obtain B component, standby;
The ratio that is 1 ︰ 0.7 in mass ratio by the A component preparing and B component is evenly mixed, and obtains the present invention for the patching material of vulcanite corrosion protective lining.
Embodiment 5
In planetary mixer, add 100 parts of bisphenol A type epoxy resins, 10 parts of natural hard rubber powders, 15 parts of Graphite Powder 99s, 10 parts of process whites, 10 parts of aerosils successively, under the stirring velocity of 300-400 rev/min, stir 2 hours, obtain A component, standby;
In planetary mixer, add 100 parts, T-31 solidifying agent, 35 parts of natural hard rubber powders, 35 parts of Graphite Powder 99s, 35 parts of process whites, 5 parts of aerosils successively, under the stirring velocity of 300-400 rev/min, stir 2 hours, obtain B component, standby;
The ratio that is 1 ︰ 0.75 in mass ratio by the A component preparing and B component is evenly mixed, and obtains the present invention for the patching material of vulcanite corrosion protective lining.
The patching material that embodiment of the present invention 1-5 is made carries out physical and mechanical properties test, and its test result is as shown in table 1:
Table 1 physical and mechanical properties
Test result by table 1 learns, the patching material that embodiment of the present invention 1-5 makes has good physical and mechanical properties.
Claims (3)
1. the patching material for vulcanite corrosion protective lining, it is characterized in that: the A component and the B component that by mass ratio, are 1 ︰ 0.5-0.75 mix, wherein, A component is comprised of the raw material of following parts by weight: bisphenol A type epoxy resin 70-100 part, natural hard rubber powder 8-10 part, Graphite Powder 99 5-15 part, process white 5-10 part, aerosil 5-10 part; B component is comprised of the raw material of following parts by weight: T-31 solidifying agent 70-100 part, natural hard rubber powder 20-35 part, Graphite Powder 99 20-35 part, process white 20-35 part, aerosil 2-5 part.
2. the patching material for vulcanite corrosion protective lining according to claim 1, it is characterized in that: in described A, B component, the median size of natural hard rubber powder is 50-80 μ m, the median size of Graphite Powder 99 is 30-40 μ m, and the median size of process white is 5-10 μ m.
3. a preparation method for the patching material for vulcanite corrosion protective lining as claimed in claim 1, is characterized in that: comprise the following steps:
1) prepare A component: in planetary mixer, add bisphenol A type epoxy resin 70-100 part, natural hard rubber powder 8-10 part, Graphite Powder 99 5-15 part, process white 5-10 part, aerosil 5-10 part successively, under the stirring velocity of 300-400 rev/min, stir 1.5-2 hour, obtain A component, standby;
2) prepare B component: in planetary mixer, add T-31 solidifying agent 70-100 part, natural hard rubber powder 20-35 part, Graphite Powder 99 20-35 part, process white 20-35 part, aerosil 2-5 part successively, under the stirring velocity of 300-400 rev/min, stir 1.5-2 hour, obtain B component, standby;
3) mix: the ratio that is 1 ︰ 0.5-0.75 in mass ratio by the A component preparing and B component is evenly mixed, and obtains the patching material for vulcanite corrosion protective lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410256876.2A CN103992623B (en) | 2014-06-11 | 2014-06-11 | A kind of patching material for vulcanie corrosion protective lining and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410256876.2A CN103992623B (en) | 2014-06-11 | 2014-06-11 | A kind of patching material for vulcanie corrosion protective lining and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103992623A true CN103992623A (en) | 2014-08-20 |
| CN103992623B CN103992623B (en) | 2016-08-17 |
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| CN201410256876.2A Expired - Fee Related CN103992623B (en) | 2014-06-11 | 2014-06-11 | A kind of patching material for vulcanie corrosion protective lining and preparation method thereof |
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| CN (1) | CN103992623B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111621219A (en) * | 2020-05-09 | 2020-09-04 | 长江三峡通航管理局 | Water-stop rubber rapid repairing material and repairing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05295340A (en) * | 1992-04-24 | 1993-11-09 | Toyoda Gosei Co Ltd | Adhesive composition |
| CN1227244A (en) * | 1999-02-02 | 1999-09-01 | 江阴市京澄高级装饰玻璃厂 | Adhesive for colour glazed glass |
| JP2004250482A (en) * | 2003-02-18 | 2004-09-09 | Yaskawa Electric Corp | Epoxy resin composition and electrical device using the same |
| CN101235269A (en) * | 2008-02-26 | 2008-08-06 | 上海回天化工新材料有限公司 | Double-component epoxy resin embedding adhesive and its preparation method and can sealing technique |
| CN102382553A (en) * | 2011-08-26 | 2012-03-21 | 江苏达胜热缩材料有限公司 | Solvent-free epoxy primer for high temperature corrosion prevention of steel pipeline welded junction position |
| CN103436212A (en) * | 2013-09-05 | 2013-12-11 | 中国电子科技集团公司第二十八研究所 | Room-temperature-curing structural adhesive for composite plates |
-
2014
- 2014-06-11 CN CN201410256876.2A patent/CN103992623B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05295340A (en) * | 1992-04-24 | 1993-11-09 | Toyoda Gosei Co Ltd | Adhesive composition |
| CN1227244A (en) * | 1999-02-02 | 1999-09-01 | 江阴市京澄高级装饰玻璃厂 | Adhesive for colour glazed glass |
| JP2004250482A (en) * | 2003-02-18 | 2004-09-09 | Yaskawa Electric Corp | Epoxy resin composition and electrical device using the same |
| CN101235269A (en) * | 2008-02-26 | 2008-08-06 | 上海回天化工新材料有限公司 | Double-component epoxy resin embedding adhesive and its preparation method and can sealing technique |
| CN102382553A (en) * | 2011-08-26 | 2012-03-21 | 江苏达胜热缩材料有限公司 | Solvent-free epoxy primer for high temperature corrosion prevention of steel pipeline welded junction position |
| CN103436212A (en) * | 2013-09-05 | 2013-12-11 | 中国电子科技集团公司第二十八研究所 | Room-temperature-curing structural adhesive for composite plates |
Non-Patent Citations (1)
| Title |
|---|
| 夏文干，等: "《胶接手册》", 28 February 1989, 国防工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111621219A (en) * | 2020-05-09 | 2020-09-04 | 长江三峡通航管理局 | Water-stop rubber rapid repairing material and repairing method |
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| CN103992623B (en) | 2016-08-17 |
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Granted publication date: 20160817 |