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CN108456503A - The adhesive and preparation method thereof used in space key high intensity water - Google Patents

The adhesive and preparation method thereof used in space key high intensity water Download PDF

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Publication number
CN108456503A
CN108456503A CN201711349211.6A CN201711349211A CN108456503A CN 108456503 A CN108456503 A CN 108456503A CN 201711349211 A CN201711349211 A CN 201711349211A CN 108456503 A CN108456503 A CN 108456503A
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CN
China
Prior art keywords
component
parts
adhesive
water
weight
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
CN201711349211.6A
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Chinese (zh)
Inventor
杨晚根
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.)
Guangzhou Wei Zhenjia Environmental Protection & Technology Co Ltd
Original Assignee
Guangzhou Wei Zhenjia Environmental Protection & Technology 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 Guangzhou Wei Zhenjia Environmental Protection & Technology Co Ltd filed Critical Guangzhou Wei Zhenjia Environmental Protection & Technology Co Ltd
Priority to CN201711349211.6A priority Critical patent/CN108456503A/en
Publication of CN108456503A publication Critical patent/CN108456503A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J163/00Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/42Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
    • C08G59/4207Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof aliphatic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/04Non-macromolecular additives inorganic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/30Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3045Sulfates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Epoxy Resins (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The present invention relates to the adhesives and preparation method thereof used in a kind of space key high intensity water, and described adhesive is by component A and B component by weight 1:1 proportioning composition;The component A is made of by weight ratio following raw material:32 40 parts of epoxy resin, 23 parts of diluents, 48 55 parts of inorganic fillers, 10 20 parts of high-purity sulfuric acid barium;The B component is made of by weight ratio following raw material:35 45 parts of special modified fatty amine curing agents, 34 parts of diluents, 30 55 parts of inorganic fillers, 2 2.5 parts of accelerating agents, 10 20 parts of high-purity sulfuric acid barium.The present invention is suitable for dam, water pipe, sink, tunnel, hypogee, civil air defense constructions and installations, wet environment, the bonding of ship broken hole, repairing, leak stopping, this adhesive has certain surface-active action, can replace the hydrone on adherend surface or miscible, can be in water to well being moistened by maxxaedium, adhesive keeps stablizing after meeting water, not by water destruct, condition solidification can be completed under water, and can soaking-resistant.

Description

The adhesive and preparation method thereof used in space key high intensity water
Technical field
The present invention relates to the adhesive used in technical field of adhesive more particularly to a kind of space key high intensity water and Preparation method.
Background technology
Under water in bonding application, since the adhesive of the prior art can only can just be put into water after the completion of the external world bonds In, if bonded in water, bonding effect can be substantially reduced, moreover, the usage time of the adhesive of the prior art in water Use duration, adhesive strength also wretched insufficiency that cannot fully meet people to underwater or damp significantly shorter than in airspace The demand bonded in wet environment.
Invention content
It is an object of the invention to solve problem of the prior art and provide it is a kind of have can under water condition complete it is solid Change, and the adhesive of energy soaking-resistant, it is another object of the present invention to propose a kind of method making the adhesive.
To achieve the purpose of the present invention, the adhesive used in a kind of space key high intensity water provided by the invention, it is described Adhesive is by component A and B component by weight 1:1 proportioning composition;
The component A is made of by weight ratio following raw material:32-40 parts of epoxy resin, 2-3 parts of diluents, 48- 55 parts of inorganic fillers, 10-20 parts of high-purity sulfuric acid barium;
The B component is made of by weight ratio following raw material:35-45 parts of special modified fatty amine curing agents, 3-4 Part diluent, 30-55 parts of inorganic fillers, 2-2.5 parts of accelerating agents, 10-20 parts of high-purity sulfuric acid barium;
Usually, the component A and B component individually store, and when in use, are uniformly mixed by component A and B component.
In another embodiment of the adhesive used in space key high intensity water based on the present invention, the asphalt mixtures modified by epoxy resin Fat is one or more in bis-phenol A glycidyl ether, Bisphenol F glycidol ether, polyglycidyl ether.
It is described inorganic to fill out in another embodiment of adhesive used in space key high intensity water based on the present invention Material is one or more in calcium carbonate, nano-calcium carbonate.
In another embodiment of the adhesive used in space key high intensity water based on the present invention, the barium sulfate For nano barium sulfate.
In another embodiment of the adhesive used in space key high intensity water based on the present invention, the diluent It shrinks for carbon 12-14 alkyl glycidyl ethers, allyl glycidyl ether, ethylene glycol diglycidylether, neopentyl glycol two sweet It is one or more in oily ether.
In another embodiment of the adhesive used in space key high intensity water based on the present invention, the accelerating agent It is 2,4,6- tri- (dimethylamino) phenol, N, it is one or more in N- dimethyl benzylamines, n,N-Dimethylaniline.
Other side based on the embodiment of the present invention discloses the adhesive used in a kind of space key high intensity water Preparation method includes the following steps:
The method for preparing component A;
The method for preparing B component;
Component A and B component are mixed, described adhesive is obtained.
In another embodiment of the preparation method of the adhesive used in space key high intensity water based on the present invention, It is described prepare component A method include:
It under conditions of 25-35 DEG C of normal pressure, is formed by proportion by weight, epoxy resin and dilution is added into reaction kettle Agent, being stirred makes said mixture be uniformly mixed, and wherein mixing speed is 33-50 revs/min, and mixing time is 10-20 points Clock;
Inorganic filler and high-purity sulfuric acid barium are sequentially added by proportion by weight composition, continues to stir, wherein stirring Speed is 33-50 revs/min, and mixing time is 20-30 minutes;
Component A is made, component A is individually preserved.
In another embodiment of the preparation method of the adhesive used in space key high intensity water based on the present invention, It is described prepare B component method include:
At normal temperatures and pressures, it is formed by proportion by weight, phenol-modified fatty amine curing agent, dilute is added into reaction kettle Agent and accelerating agent are released, being stirred makes said mixture be uniformly mixed, and wherein mixing speed is 33-50 revs/min, when stirring Between be 15-25 minutes;
It is formed by proportion by weight, sequentially adds inorganic filler and high-purity sulfuric acid barium, continue to stir, wherein stirring It is 33-50 revs/min to mix speed, and mixing time is 25-35 minutes;
B component is made, B component is individually preserved.
The advantage of the invention is that:
The adhesive used in space key high intensity water provided by the invention uses underwater new special material and water imbibition Filler, is suitable for dam, water pipe, sink, tunnel, hypogee, civil air defense constructions and installations, wet environment, and the bonding of ship broken hole is repaiied It mends, leak stopping, this adhesive has certain surface-active action, can replace the hydrone on adherend surface or miscible, can be To well being moistened by maxxaedium in water, adhesive keeps stablizing after meeting water, not by water destruct, condition can complete solidification under water, And it can soaking-resistant.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, to the technology in the embodiment of the present invention Scheme is clearly and completely described, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than complete The embodiment in portion.
Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
The adhesive used in a kind of space key high intensity water provided by the invention, to achieve the purpose of the present invention, this hair The adhesive used in a kind of space key high intensity water of bright offer, described adhesive is by component A and B component by weight 1:1 Proportioning composition;
The component A is made of by weight ratio following raw material:32-40 parts of epoxy resin, 2-3 parts of diluents, 48- 55 parts of inorganic fillers, 10-20 parts of high-purity sulfuric acid barium;
The B component is made of by weight ratio following raw material:35-45 parts of special modified fatty amine curing agents, 3-4 Part diluent, 30-55 parts of inorganic fillers, 2-2.5 parts of accelerating agents, 10-20 parts of high-purity sulfuric acid barium;
Usually, the component A and B component individually store, and when in use, are uniformly mixed by component A and B component.
The epoxy resin be bis-phenol A glycidyl ether, Bisphenol F glycidol ether, one kind in polyglycidyl ether or It is a variety of.
The inorganic filler is one or more in calcium carbonate, nano-calcium carbonate.
The barium sulfate is nano barium sulfate.
The diluent is carbon 12-14 alkyl glycidyl ethers, allyl glycidyl ether, ethylene glycol diglycidyl It is one or more in ether, neopentylglycol diglycidyl ether.
The accelerating agent is 2,4,6- tri- (dimethylamino) phenol, N, N- dimethyl benzylamines, N, in N- dimethylanilines It is one or more.
A kind of preparation method of the adhesive used in space key high intensity water, includes the following steps:
The method for preparing component A;
The method for preparing B component;
Component A and B component are mixed, described adhesive is obtained.
It is described prepare component A method include:
It under conditions of 25-35 DEG C of normal pressure, is formed by proportion by weight, epoxy resin and dilution is added into reaction kettle Agent, being stirred makes said mixture be uniformly mixed, and wherein mixing speed is 33-50 revs/min, and mixing time is 10-20 points Clock;
Inorganic filler and high-purity sulfuric acid barium are sequentially added by proportion by weight composition, continues to stir, wherein stirring Speed is 33-50 revs/min, and mixing time is 20-30 minutes;
Component A is made, component A is individually preserved.
It is described prepare B component method include:
At normal temperatures and pressures, it is formed by proportion by weight, phenol-modified fatty amine curing agent, dilute is added into reaction kettle Agent and accelerating agent are released, being stirred makes said mixture be uniformly mixed, and wherein mixing speed is 33-50 revs/min, when stirring Between be 15-25 minutes;
It is formed by proportion by weight, sequentially adds inorganic filler and high-purity sulfuric acid barium, continue to stir, wherein stirring It is 33-50 revs/min to mix speed, and mixing time is 25-35 minutes;
B component is made, B component is individually preserved.
The adhesive and preparation method thereof used in a kind of space key high intensity water provided by the present invention is carried out above It is discussed in detail, principle and implementation of the present invention are described for specific case used herein, above example Explanation be merely used to help understand the present invention method and its core concept;Meanwhile for the general technology people of this field Member, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this explanation Book content should not be construed as limiting the invention.
Finally it should be noted that:The foregoing is only a preferred embodiment of the present invention, is not limited to this hair It is bright, although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, according to So can be with technical scheme described in the above embodiments is modified, or which part technical characteristic is equal It replaces, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this Within the protection domain of invention.

Claims (9)

1. the adhesive used in a kind of space key high intensity water, which is characterized in that described adhesive is pressed by component A and B component Parts by weight 1:1 proportioning composition;
The component A is made of by weight ratio following raw material:32-40 parts of epoxy resin, 2-3 parts of diluents, 48-55 parts of nothings Machine filler, 10-20 parts of high-purity sulfuric acid barium;
The B component is made of by weight ratio following raw material:35-45 parts of special modified fatty amine curing agents, 3-4 parts of dilutions Agent, 30-55 parts of inorganic fillers, 2-2.5 parts of accelerating agents, 10-20 parts of high-purity sulfuric acid barium;
Usually, the component A and B component individually store, and when in use, are uniformly mixed by component A and B component.
2. adhesive according to claim 1, which is characterized in that the epoxy resin is bis-phenol A glycidyl ether, bis-phenol It is one or more in F glycidol ethers, polyglycidyl ether.
3. adhesive according to claim 1, which is characterized in that the inorganic filler is in calcium carbonate, nano-calcium carbonate It is one or more.
4. adhesive according to claim 1, which is characterized in that the barium sulfate is nano barium sulfate.
5. adhesive according to claim 1, which is characterized in that the diluent be carbon 12-14 alkyl glycidyl ethers, It is one or more in allyl glycidyl ether, ethylene glycol diglycidylether, neopentylglycol diglycidyl ether.
6. adhesive according to claim 1, which is characterized in that the accelerating agent is 2,4,6- tri- (dimethylamino) benzene Phenol, N, it is one or more in N- dimethyl benzylamines, n,N-Dimethylaniline.
7. a kind of preparation method of the adhesive used in space key high intensity water, which is characterized in that include the following steps:
The method for preparing component A;
The method for preparing B component;
Component A and B component are mixed, described adhesive is obtained.
8. according to the method described in right 7, which is characterized in that it is described prepare component A method include:
It under conditions of 25-35 DEG C of normal pressure, is formed by proportion by weight, epoxy resin and diluent is added into reaction kettle, into Row stirring makes said mixture be uniformly mixed, and wherein mixing speed is 33-50 revs/min, and mixing time is 10-20 minutes;
Inorganic filler and high-purity sulfuric acid barium are sequentially added by proportion by weight composition, continues to stir, wherein mixing speed It it is 33-50 revs/min, mixing time is 20-30 minutes;
Component A is made, component A is individually preserved.
9. according to the method described in right 7, which is characterized in that it is described prepare B component method include:
At normal temperatures and pressures, by proportion by weight form, be added into reaction kettle phenol-modified fatty amine curing agent, diluent and Accelerating agent, being stirred makes said mixture be uniformly mixed, and wherein mixing speed is 33-50 revs/min, mixing time 15- 25 minutes;
It is formed by proportion by weight, sequentially adds inorganic filler and high-purity sulfuric acid barium, continue to stir, wherein mixing speed It it is 33-50 revs/min, mixing time is 25-35 minutes;
B component is made, B component is individually preserved.
CN201711349211.6A 2017-12-15 2017-12-15 The adhesive and preparation method thereof used in space key high intensity water Pending CN108456503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711349211.6A CN108456503A (en) 2017-12-15 2017-12-15 The adhesive and preparation method thereof used in space key high intensity water

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CN108456503A true CN108456503A (en) 2018-08-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111073573A (en) * 2018-10-19 2020-04-28 北京航天试验技术研究所 A kind of composite plugging agent for space station

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055533A (en) * 1976-03-30 1977-10-25 Malone Laurence A Pottery-like coating composition
CN101157836A (en) * 2007-11-08 2008-04-09 武汉市科达云石护理材料有限公司 Red-green dry-pasting glue and preparation technique thereof
CN101235269A (en) * 2008-02-26 2008-08-06 上海回天化工新材料有限公司 Two-component epoxy resin potting glue and its preparation method and potting process
CN101880505A (en) * 2010-07-06 2010-11-10 庞贝捷(涂料)昆山有限公司 Thick film type antirust coating and preparation method thereof
CN102876269A (en) * 2012-09-20 2013-01-16 江苏大力士投资有限公司 High-strength epoxy adhesive and preparation method thereof
CN103409090A (en) * 2013-06-05 2013-11-27 武汉市科达云石护理材料有限公司 Epoxy caulk compound used in humid environment
CN104231864A (en) * 2014-10-11 2014-12-24 江苏华夏制漆科技有限公司 Waterborne epoxy micaceous iron antirust primer with rust and preparation method thereof
CN107298958A (en) * 2016-12-30 2017-10-27 江苏苏博特新材料股份有限公司 A kind of epoxyn for being applied to moist and underwater environment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055533A (en) * 1976-03-30 1977-10-25 Malone Laurence A Pottery-like coating composition
CN101157836A (en) * 2007-11-08 2008-04-09 武汉市科达云石护理材料有限公司 Red-green dry-pasting glue and preparation technique thereof
CN101235269A (en) * 2008-02-26 2008-08-06 上海回天化工新材料有限公司 Two-component epoxy resin potting glue and its preparation method and potting process
CN101880505A (en) * 2010-07-06 2010-11-10 庞贝捷(涂料)昆山有限公司 Thick film type antirust coating and preparation method thereof
CN102876269A (en) * 2012-09-20 2013-01-16 江苏大力士投资有限公司 High-strength epoxy adhesive and preparation method thereof
CN103409090A (en) * 2013-06-05 2013-11-27 武汉市科达云石护理材料有限公司 Epoxy caulk compound used in humid environment
CN104231864A (en) * 2014-10-11 2014-12-24 江苏华夏制漆科技有限公司 Waterborne epoxy micaceous iron antirust primer with rust and preparation method thereof
CN107298958A (en) * 2016-12-30 2017-10-27 江苏苏博特新材料股份有限公司 A kind of epoxyn for being applied to moist and underwater environment

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
周静 主编: "《近代材料科学研究技术进展》", 31 December 2012, 武汉理工大学出版社 *
夏文干 等: "《胶接手册》", 28 February 1989, 国防工业出版社 *
谢建军: "水中固化环氧树脂胶黏剂制备与性能研究", 《化学与黏合》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111073573A (en) * 2018-10-19 2020-04-28 北京航天试验技术研究所 A kind of composite plugging agent for space station
CN111073573B (en) * 2018-10-19 2022-09-23 北京航天试验技术研究所 A compound leak-stopping agent for space station

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Application publication date: 20180828