CN102757755A - Preparation method for high-temperature resistant, leak-proof and corrosion-resistant adhesive - Google Patents
Preparation method for high-temperature resistant, leak-proof and corrosion-resistant adhesive Download PDFInfo
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- CN102757755A CN102757755A CN2012102471791A CN201210247179A CN102757755A CN 102757755 A CN102757755 A CN 102757755A CN 2012102471791 A CN2012102471791 A CN 2012102471791A CN 201210247179 A CN201210247179 A CN 201210247179A CN 102757755 A CN102757755 A CN 102757755A
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Abstract
The invention provides a preparation method for a high-temperature resistant, leak-proof and corrosion-resistant adhesive. The preparation method comprises the following steps: 1) preparation of a mixed filling material: granite powder, cast stone powder and quartz powder are mixed uniformly in the volume ratio of 3 to 3 to 4 for standby use, or any two of the granite powder, the cast stone powder and the quartz powder are selected and uniformly mixed in the volume ratio of 1 to 1 for standby use; 2) preparation of thermosetting resin: epoxy resin, phenolic resin and polyester resin are mixed uniformly in the volume ratio of 5 to 4 to 1 for standby use, or the epoxy resin is selected and uniformly mixed with any one of the phenolic resin and the polyester resin in the volume ratio of 4 to 1 for standby use; 3) preparation of a resin filling material, the prepared thermosetting resin is taken, and is stirred unceasingly and added with the uniformly mixed filling material so as to become thick for standby use; and 4) preparation of the adhesive, a certain volume of the thick resin filling material is taken, added with a curing agent and a toughening agent and fully and uniformly stirred, wherein the volume of the curing agent is 3/1 to 1/4 that of the thermosetting resin in the resin filling material, and the volume of the toughening agent is 1 to 3 percent that of the thermosetting resin in the resin filling material. The high-temperature resistant, leak-proof and corrosion-resistant adhesive has very high ordinary temperature shearing strength and uneven pull-off strength, good corrosion resistance and long service life.
Description
Technical field
The present invention relates to a kind of preparation method of tackiness agent, the preparation method of the corrosion-resistant tackiness agent of especially a kind of high temperature resistant leakproof.
Background technology
The working temperature of existing tackiness agent is lower, and corrosion resistance nature is relatively poor, and intensity is low, can not be applicable to that thionizer etc. needs high temperature resistant, corrosion-resistant, HS operating mode, big limitations the application of tackiness agent.
Summary of the invention
The preparation method who the purpose of this invention is to provide the corrosion-resistant tackiness agent of high temperature resistant leakproof of a kind of intensity height, long service life.
The technical scheme that realizes the object of the invention is following: the preparation method of the corrosion-resistant tackiness agent of a kind of high temperature resistant leakproof; Comprise the steps: 1) preparation of mixed fillers: with numb stone flour, glass-cermic powder, the silica powder ratio of 3:3:4 by volume, or choosing any two kinds of volume ratios by 1:1 in three kinds of batchings, to stir the back subsequent use; 2) preparation of thermosetting resin: with epoxy resin, resol, the vibrin ratio of 5:4:1 by volume, mix subsequent usely, or choose the ratio of a kind of 4:1 by volume in epoxy resin and the other two kinds of resins, mix subsequent use; 3) preparation of resin extender: get the thermosetting resin standby material for preparing, constantly stir and the even mixed fillers that adds, thick shape is subsequent use until becoming; 4) preparation of tackiness agent: get the above-mentioned resin extender thick liquid of certain volume; Pressing wherein, the 1/3-1/4 of thermosetting resin volume adds solidifying agent; And press 1 ~ 3% of thermosetting resin volume and add toughner; Fully stir and promptly make the corrosion-resistant tackiness agent of high temperature resistant leakproof, said toughner is selected paracril or Portland cement for use.
Preferably, said 1) numb stone flour described in the step for from the waste slurry liquid of electric saw fiber crops stone through clean, method such as oven dry reclaims and obtains granularity < 1um; Granularity < the 1um of said glass-cermic powder; The granularity of said silica powder < 320 orders.
Preferably, said 2) in the step when requiring at 80-120 ℃ to heatproof, the preparation of thermosetting resin can also use single epoxy resin directly subsequent use, or adopts 80% epoxy resin and 20% resol to mix subsequent use.
Preferably, said 4) solidifying agent adopts 593 solidifying agent in the step.
Beneficial effect of the present invention is following: adopt the corrosion-resistant tackiness agent of high temperature resistant leakproof of the inventive method preparation, have very high normal temperature shearing resistance and inhomogeneous pull strength, can be under the working temperature more than 150 ℃ life-time service; Its corrosion resistance nature performance is good, but can be in environment such as the hydrochloric acid of 10%-30%, sulfuric acid, NaOH life-time service, long service life.
Description of drawings
Fig. 1 is preparing method's schema of the corrosion-resistant tackiness agent of high temperature resistant leakproof of the present invention.
Embodiment
embodiment 1.
As shown in Figure 1; The preparation method of the corrosion-resistant tackiness agent of high temperature resistant leakproof of present embodiment; Comprise the steps: 1) preparation of mixed fillers: with numb stone flour, glass-cermic powder, the silica powder ratio of 3:3:4 by volume, or choosing any two kinds of volume ratios by 1:1 in three kinds of batchings, to stir the back subsequent use; Wherein numb stone flour for from the waste slurry liquid of electric saw fiber crops stone through clean, method such as oven dry reclaims and obtains granularity < 1um; Granularity < the 1um of said glass-cermic powder; The granularity of said silica powder < 320 orders; 2) preparation of thermosetting resin:, mix subsequent use with epoxy resin, resol, the vibrin ratio of 5:4:1 by volume; 3) preparation of resin extender: get the thermosetting resin standby material for preparing, constantly stir and the even mixed fillers that adds, thick shape is subsequent use until becoming; 4) preparation of tackiness agent: get the above-mentioned resin extender thick liquid of certain volume; Pressing wherein, the 1/>3-1/4 of thermosetting resin volume adds solidifying agent; And press 1 ~ 3% of thermosetting resin volume and add toughner; Fully stir and promptly make the corrosion-resistant tackiness agent of high temperature resistant leakproof, said toughner is selected paracril or Portland cement for use.
Process standard test appearance piece test piece (125cm * 20cm * 2mm) by above-mentioned technology.Test piece with 10mm/min constant stretch speed applying load, till the test piece glue-line destroys, is measured shearing resistance on tensile testing machine.Pull strength is tested aircraft measurements at electronic material, and working temperature and solidity to corrosion are boiled with 10% aqueous sulfuric acid and measured after one hour.
The data that record are following: normal temperature shearing resistance >=200Mpa; Inhomogeneous pull strength >=30KN/m; The long term operation temperature is more than 150 ℃; Corrosion resistance nature: but in environment such as the hydrochloric acid of 10%-30%, sulfuric acid, NaOH life-time service.
embodiment 2.
The preparation method of the corrosion-resistant tackiness agent of high temperature resistant leakproof of present embodiment, ultimate principle is identical with embodiment 1 with step, and different is: said 2) preparation of thermosetting resin mixes subsequent use with 80% epoxy resin and 20% resol in the step.
The usage of tackiness agent and testing method are with embodiment 1, and the data that record are: normal temperature shearing resistance >=220Mpa; Inhomogeneous pull strength >=28KN/m; The long term operation temperature is more than 150 ℃; Corrosion resistance nature: but in environment such as the hydrochloric acid of 10%-30%, sulfuric acid, NaOH life-time service.
embodiment 3.
The preparation method of the corrosion-resistant tackiness agent of high temperature resistant leakproof of present embodiment, ultimate principle is identical with embodiment 1 with step, and different is: 2) preparation of thermosetting resin forms with the direct configuration of epoxy resin in the step.
The usage of tackiness agent and testing method are with embodiment 1, and the data that record are: normal temperature shearing resistance >=220Mpa; Inhomogeneous pull strength >=32KN/m; The long term operation temperature is more than 120 ℃; Corrosion resistance nature: but in environment such as the hydrochloric acid of 10%-30%, sulfuric acid, NaOH life-time service.
Embodiment recited above describes preferred implementation of the present invention; Be not that scope of the present invention is limited; Design under the spiritual prerequisite not breaking away from the present invention; Various distortion and improvement that the common engineering technical personnel in this area make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (4)
1. the preparation method of the corrosion-resistant tackiness agent of high temperature resistant leakproof; Comprise the steps: 1) preparation of mixed fillers: with numb stone flour, glass-cermic powder, the silica powder ratio of 3:3:4 by volume, or choosing any two kinds of volume ratios by 1:1 in three kinds of batchings, to stir the back subsequent use; 2) preparation of thermosetting resin: with epoxy resin, resol, the vibrin ratio of 5:4:1 by volume, mix subsequent usely, or choose the ratio of a kind of 4:1 by volume in epoxy resin and resol and the vibrin, mix subsequent use; 3) preparation of resin extender: get the thermosetting resin standby material for preparing, constantly stir and the even mixed fillers that adds, thick shape is subsequent use until becoming; 4) preparation of tackiness agent: get the above-mentioned resin extender thick liquid of certain volume; The toughner that adds solidifying agent and 1 ~ 3% by the 1/3-1/4 of thermosetting resin volume wherein; Fully stir and promptly make the corrosion-resistant tackiness agent of high temperature resistant leakproof, said toughner is selected paracril or Portland cement for use.
2. the preparation method of the corrosion-resistant tackiness agent of a kind of high temperature resistant leakproof according to claim 1 is characterized in that said 1) in the step numb stone flour for from the waste slurry liquid of electric saw fiber crops stone through clean, method such as oven dry reclaims and obtains granularity < 1um; Granularity < the 1um of said glass-cermic powder; The granularity of said silica powder < 320 orders.
3. the preparation method of the corrosion-resistant tackiness agent of a kind of high temperature resistant leakproof according to claim 1; It is characterized in that; Said 2) in the step when requiring at 80-120 ℃ to heatproof; The preparation of thermosetting resin can also use single epoxy resin directly subsequent use, or adopts 80% epoxy resin and 20% resol to mix subsequent use.
4. the preparation method of the corrosion-resistant tackiness agent of a kind of high temperature resistant leakproof according to claim 1 is characterized in that said 4) solidifying agent adopts 593 solidifying agent in the step.
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| CN2012102471791A CN102757755B (en) | 2012-07-17 | 2012-07-17 | Preparation method for high-temperature resistant, leak-proof and corrosion-resistant adhesive |
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| CN2012102471791A CN102757755B (en) | 2012-07-17 | 2012-07-17 | Preparation method for high-temperature resistant, leak-proof and corrosion-resistant adhesive |
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| CN102757755B CN102757755B (en) | 2013-12-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106674916A (en) * | 2016-12-29 | 2017-05-17 | 广东生益科技股份有限公司 | Flame-retardant resin composition, adhesive prepared from flame-retardant resin composition, insulation adhesive film used for laminated busbar, and preparation method of insulation adhesive film |
| CN106700428A (en) * | 2016-12-29 | 2017-05-24 | 广东生益科技股份有限公司 | Halogen-free resin composition, adhesive and laminated busbar insulating adhesive film prepared therefrom, and preparation method of insulating adhesive film |
| CN112980363A (en) * | 2019-12-02 | 2021-06-18 | 湖南艺建装配式建筑有限公司 | Binder for glass fiber cotton |
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| CN1512522A (en) * | 2002-12-30 | 2004-07-14 | 广东风华高新科技集团有限公司 | Resin size used for chip resistor |
| CN1583929A (en) * | 2004-06-07 | 2005-02-23 | 华东船舶工业学院 | Felt environmental protection rapid forming adhesive for vehicle internal decorative material and preparing method thereof |
| CN101104784A (en) * | 2007-08-03 | 2008-01-16 | 江苏科技大学 | Composite laminated board high temperature resistant adhesive and preparation method thereof |
| US20100137485A1 (en) * | 2007-05-22 | 2010-06-03 | Evonik Degussa Gmbh | Adhesives |
| CN101962527A (en) * | 2010-10-28 | 2011-02-02 | 侯关荣 | Environment-friendly energy-saving carpet back rubber powder and production technology thereof |
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2012
- 2012-07-17 CN CN2012102471791A patent/CN102757755B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1512522A (en) * | 2002-12-30 | 2004-07-14 | 广东风华高新科技集团有限公司 | Resin size used for chip resistor |
| CN1583929A (en) * | 2004-06-07 | 2005-02-23 | 华东船舶工业学院 | Felt environmental protection rapid forming adhesive for vehicle internal decorative material and preparing method thereof |
| US20100137485A1 (en) * | 2007-05-22 | 2010-06-03 | Evonik Degussa Gmbh | Adhesives |
| CN101104784A (en) * | 2007-08-03 | 2008-01-16 | 江苏科技大学 | Composite laminated board high temperature resistant adhesive and preparation method thereof |
| CN101962527A (en) * | 2010-10-28 | 2011-02-02 | 侯关荣 | Environment-friendly energy-saving carpet back rubber powder and production technology thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106674916A (en) * | 2016-12-29 | 2017-05-17 | 广东生益科技股份有限公司 | Flame-retardant resin composition, adhesive prepared from flame-retardant resin composition, insulation adhesive film used for laminated busbar, and preparation method of insulation adhesive film |
| CN106700428A (en) * | 2016-12-29 | 2017-05-24 | 广东生益科技股份有限公司 | Halogen-free resin composition, adhesive and laminated busbar insulating adhesive film prepared therefrom, and preparation method of insulating adhesive film |
| CN112980363A (en) * | 2019-12-02 | 2021-06-18 | 湖南艺建装配式建筑有限公司 | Binder for glass fiber cotton |
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| CN102757755B (en) | 2013-12-04 |
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Denomination of invention: Preparation method for high-temperature resistant, leak-proof and corrosion-resistant adhesive Effective date of registration: 20191129 Granted publication date: 20131204 Pledgee: Bank of Changsha Co., Ltd. Jincheng sub branch Pledgor: Hunan Gaohua Environmental Co., Ltd. Registration number: Y2019430000054 |
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