CN105255427A - High-strength adhesive and preparation method thereof - Google Patents
High-strength adhesive and preparation method thereof Download PDFInfo
- Publication number
- CN105255427A CN105255427A CN201510852050.7A CN201510852050A CN105255427A CN 105255427 A CN105255427 A CN 105255427A CN 201510852050 A CN201510852050 A CN 201510852050A CN 105255427 A CN105255427 A CN 105255427A
- Authority
- CN
- China
- Prior art keywords
- component
- parts
- adhesive
- strength adhesive
- epoxy resin
- 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.)
- Granted
Links
Landscapes
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention provides a high-strength adhesive and a preparation method thereof. Raw materials of the adhesive including a component A and a component B, wherein the component A is prepared from, by weight, 40-60 parts of epoxy resin, 10-20 parts of hydroxyl nitrile butadiene rubber and 20-30 parts of silica; the component B is prepared from, by weight, 2-6 parts of plasticizer, 2-6 parts of methyl imidazole and 1-3 parts of auxiliaries. Epoxy resin is adopted as the main part of the high-strength adhesive, and hydroxyl nitrile butadiene rubber is added thereto in order to improve the plasticity and toughness of the adhesive. The inventor of the high-strength adhesive conducts a great deal of experiment research and screening series experiments, so the adhesive is high in strength and excellent in construction processing property; the adhesive is also used for bonding between magnesium alloys, between aluminum alloys, between steel and magnesium alloys and between aluminum alloys and steel of other aerospace aircrafts as well as bonding between the alloys and non-metallic materials such as glass fiber reinforced plastic and teflon plastic; the adhesive can fully meet the requirements for engineering application of a certain type of products.
Description
Technical field
The present invention relates to the applied technical field of tackiness agent, particularly relate to a kind of High-strength adhesive and preparation method thereof.
Background technology
Aerospace flight vehicle uses various material, as magnesium alloy, aluminium alloy, steel and non-metallic material, mode of connection between various material components has welding, rivets, is threaded, the mode of connection also having a kind of suitability stronger is in addition exactly that tackiness agent carries out bonding, and its performance index of tackiness agent of the parts that varying strength requires and different environment for use condition require different.For the bonding special operation condition of certain type of missile engine cylindrical shell with its adapter, for the selection of certain type of missile radome forming technique main gel stick, research high-strength adhesive is a technical bottleneck problem being badly in need of solving.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of High-strength adhesive and preparation method thereof.
The present invention is achieved by the following technical programs.
A kind of High-strength adhesive provided by the invention, comprises component A and B component, and wherein component A comprises the raw material of following weight part: epoxy resin 40 ~ 60 parts, carboxylated nbr 10 ~ 20 parts, silicon-dioxide 20 ~ 30 parts; B component comprises the raw material of following weight part: 2 ~ 6 parts, softening agent, Methylimidazole 2 ~ 6 parts, auxiliary agent 1 ~ 3 part.
Further, comprise component A and B component, wherein component A comprises the raw material of following weight part: epoxy resin 45 ~ 55, carboxylated nbr 13 ~ 17 parts, silicon-dioxide 23 ~ 27 parts; B component comprises the raw material of following weight part: 3 ~ 5 parts, softening agent, Methylimidazole 3 ~ 5 parts, auxiliary agent 1 ~ 3 part.
Further, comprise component A and B component, wherein component A comprises the raw material of following weight part: epoxy resin 50 parts, carboxylated nbr 15 parts, silicon-dioxide 25 parts; B component comprises the raw material of following weight part: 4 parts, softening agent, Methylimidazole 4 parts, auxiliary agent 2 parts.
Further, described epoxy resin is E44 epoxy resin.
Further, described softening agent is dibutyl phthalate.
Further, described auxiliary agent is butyl (tetra) titanate.
Further, described component A and B component are separated when making, and mix in use.
Present invention also offers a kind of High-strength adhesive its preparation method simultaneously, it is characterized in that:
1) making of component A: epoxy resin, carboxylated nbr, silicon-dioxide are proportionally carried out premix, material mixed in advance measures its fineness after three-roll grinder is with the rotating speed of 130 ~ 160rpm grinding 60 ~ 90min, fineness is not more than 30 μm and stops grinding, i.e. obtained component A;
2) making of B component: softening agent, Methylimidazole, auxiliary agent are proportionally put into high-shear emulsion machine emulsification 30 ~ 40min that rotating speed is 800 ~ 1000r/min, i.e. obtained B component;
3) component A and B component separated.
Beneficial effect of the present invention is: the matrix resin of high-strength adhesive of the present invention adopts epoxy resin, adds carboxylated nbr wherein, to improve plasticity and the toughness of caking agent.Present inventor is through a large amount of experimental studies and screening serial experiment, the intensity of tackiness agent is high and construction technology performance is excellent, this tackiness agent for other aerospace flight vehicle magnesium alloy-magnesium alloy, aluminium alloy-aluminium alloy, steel-magnesium alloy, aluminium alloy-steel and their bonding with non-metallic material as glass reinforced plastic or polytetrafluoroethylplastic plastic, meets the needs of certain type product through engineering approaches application equally completely.
Embodiment
Further describe technical scheme of the present invention below, but described in claimed scope is not limited to.
Embodiment one:
The present embodiment provides a kind of High-strength adhesive and preparation method thereof, and its raw material is as table 1:
Table 1 high strength bonding agent prescription
Preparation method is:
Weigh by component A proportioning, epoxy resin E44, carboxylated nbr, silicon-dioxide add in shredder, and to measure its fineness after the rotating speed of 160rpm grinding 60min, fineness is not more than 30 μm and stops grinding, i.e. obtained High-strength adhesive component A
Weigh by B component proportioning, Methylimidazole, dibutyl phthalate and butyl (tetra) titanate add the high-shear emulsion machine emulsification 40min that rotating speed is 800r/min, namely obtain tackiness agent B component.
Above-mentioned component A and B component are separated when making, and mix in use.
Embodiment two:
The present embodiment provides a kind of High-strength adhesive and preparation method thereof, and its raw material is as table 2:
Table 2 high strength bonding agent prescription
Preparation method is:
Weigh by component A proportioning, epoxy resin E44, carboxylated nbr, silicon-dioxide add in shredder, and to measure its fineness after the rotating speed of 145rpm grinding 80min, fineness is not more than 30 μm and stops grinding, i.e. obtained High-strength adhesive component A
Weigh by B component proportioning, Methylimidazole, dibutyl phthalate and butyl (tetra) titanate add the high-shear emulsion machine emulsification 35min that rotating speed is 900r/min, namely obtain tackiness agent B component.
Above-mentioned component A and B component are separated when making, and mix in use.
Embodiment three
The present embodiment provides a kind of High-strength adhesive and preparation method thereof, and its raw material is as table 3:
Table 3 high strength bonding agent prescription
Preparation method is with embodiment two.
Embodiment four
The present embodiment provides a kind of High-strength adhesive and preparation method thereof, and its raw material is as table 4:
Table 4 high strength bonding agent prescription
Preparation method is with embodiment two.
Embodiment five
The present embodiment provides a kind of High-strength adhesive and preparation method thereof, and its raw material is as table 5:
Table 5 high strength bonding agent prescription
Preparation method is with embodiment two.
Experimental example
In order to better prove beneficial effect of the present invention, the present invention also provides following experimental example.
Embodiment one: the bonding and test of test piece, mainly comprises that the pre-treatment of test piece, adhesive ratio, test piece are bonding, solidification, and tests performance test piece.
The pre-treatment of (a) test piece: test piece (aluminium test piece chromic acid anodizing or chemical oxidation treatment, clean dry for standby, steel, iron test piece are through blast process), ethyl acetate or acetone cleaning bonding plane during use.
The allotment of (b) tackiness agent: take High-strength adhesive 100g, wherein component A 90g, then take B component 10g, A, B component mixing and stirring is for subsequent use.
C () gluing: dip in High-strength adhesive with glass stick or hairbrush, be evenly coated in test piece, length is about 15mm, and first time, gluing 20 ~ 30min was coated with second time, is fitted by bonding plane, apply 0.3Mpa pressure after placing 20 ~ 30min.
D () solidifies: first seasoning 24h is solidified in test piece, then in the baking oven of 100 DEG C ~ 120 DEG C, dries 4h, places 24h under last room temperature condition.
E () test piece is tested: carry out performance test by relevant criterion to test piece, test index is in table 6.
Table 6 High-strength adhesive technical indicator
Embodiment two: missile engine case is bonding with adapter, mainly comprises the pre-treatment of bonding site, tackiness agent allotment, bonding, fixing and solidification.
(a) engine bonding site and the pre-treatment of adapter bonding site: first to polish bonding site with emery cloth, then clean up with ethyl acetate or acetone.
B () tackiness agent is allocated: take High-strength adhesive A, B component by component A: B group=90:10, A, B component are placed in impregnation dish and mix.
C () dips in High-strength adhesive with hairbrush, evenly brush is in engine and adapter bonding site, is coated with second time after first time gluing 20 ~ 30min, is fitted by bonding plane, apply certain pressure after placing 20 ~ 30min.
D () fixes: after first adapter is bonding with engine room, then adapter and body are fixed with fixing tool.
E () solidifies: first the engine room temperature after the joint of station is placed 24h, then in the baking oven of 100 DEG C ~ 120 DEG C, place 4h.
F () tests: carry out performance test by relevant criterion to test piece, test index is in table 7.
Table 7 High-strength adhesive technical indicator
Claims (8)
1. a High-strength adhesive, is characterized in that: comprise component A and B component, and wherein component A comprises the raw material of following weight part: epoxy resin 40 ~ 60 parts, carboxylated nbr 10 ~ 20 parts, silicon-dioxide 20 ~ 30 parts; B component comprises the raw material of following weight part: 2 ~ 6 parts, softening agent, Methylimidazole 2 ~ 6 parts, auxiliary agent 1 ~ 3 part.
2. High-strength adhesive as claimed in claim 1, it is characterized in that: comprise component A and B component, wherein component A comprises the raw material of following weight part: epoxy resin 45 ~ 55, carboxylated nbr 13 ~ 17 parts, silicon-dioxide 23 ~ 27 parts; B component comprises the raw material of following weight part: 3 ~ 5 parts, softening agent, Methylimidazole 3 ~ 5 parts, auxiliary agent 1 ~ 3 part.
3. High-strength adhesive as claimed in claim 1 or 2, it is characterized in that: comprise component A and B component, wherein component A comprises the raw material of following weight part: epoxy resin 50 parts, carboxylated nbr 15 parts, silicon-dioxide 25 parts; B component comprises the raw material of following weight part: 4 parts, softening agent, Methylimidazole 4 parts, auxiliary agent 2 parts.
4. the High-strength adhesive as described in claim 1,2,3 any one, is characterized in that: described epoxy resin is E44 epoxy resin.
5. the High-strength adhesive as described in claim 1,2,3 any one, is characterized in that: described softening agent is dibutyl phthalate.
6. the High-strength adhesive as described in claim 1,2,3 any one, is characterized in that: described auxiliary agent is butyl (tetra) titanate.
7. High-strength adhesive as claimed in claim 1, is characterized in that: described component A and B component separated when making, mix in use.
8. the High-strength adhesive its preparation method as described in claim 1 ~ 6 any one, is characterized in that comprising the following steps:
1) making of component A: epoxy resin, carboxylated nbr, silicon-dioxide are proportionally carried out premix, material mixed in advance measures its fineness after three-roll grinder is with the rotating speed of 130 ~ 160rpm grinding 60 ~ 90min, fineness is not more than 30 μm and stops grinding, i.e. obtained component A;
2) making of B component: softening agent, Methylimidazole, auxiliary agent are proportionally put into high-shear emulsion machine emulsification 30 ~ 40min that rotating speed is 800 ~ 1000r/min, i.e. obtained B component;
3) component A and B component separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510852050.7A CN105255427B (en) | 2015-11-30 | 2015-11-30 | A kind of High-strength adhesive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510852050.7A CN105255427B (en) | 2015-11-30 | 2015-11-30 | A kind of High-strength adhesive and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105255427A true CN105255427A (en) | 2016-01-20 |
| CN105255427B CN105255427B (en) | 2019-02-15 |
Family
ID=55095367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510852050.7A Active CN105255427B (en) | 2015-11-30 | 2015-11-30 | A kind of High-strength adhesive and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105255427B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892892A (en) * | 2017-11-28 | 2018-04-10 | 上海无线电设备研究所 | A kind of high temperature resistant adhesive for silicon nitride antenna house and application thereof and method |
| CN109133009A (en) * | 2018-08-24 | 2019-01-04 | 四川齐力绿源水处理科技有限公司 | A kind of processing method of chlorine dioxide generator reactor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001011415A (en) * | 1999-06-30 | 2001-01-16 | Mitsui Chemicals Inc | Adhesive composition for flexible printed-wiring board |
| CN101654605A (en) * | 2008-08-21 | 2010-02-24 | 中山市东溢新材料有限公司 | Modified epoxy resin adhesive and preparation method thereof |
| CN103242792A (en) * | 2013-05-24 | 2013-08-14 | 黑龙江省科学院石油化学研究院 | Primer for metal substrate structural bonding and preparation method thereof |
| CN103305170A (en) * | 2012-03-16 | 2013-09-18 | 比亚迪股份有限公司 | Bi-component adhesive composition and preparation method thereof |
| CN103694644A (en) * | 2013-12-30 | 2014-04-02 | 景旺电子科技(龙川)有限公司 | Epoxy resin composition, metal-based copper-clad plate and manufacturing method thereof |
| CN104017528A (en) * | 2014-06-20 | 2014-09-03 | 合肥长城制冷科技有限公司 | Adhesive for adhering copper pipe and aluminum sheet and preparation method thereof |
-
2015
- 2015-11-30 CN CN201510852050.7A patent/CN105255427B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001011415A (en) * | 1999-06-30 | 2001-01-16 | Mitsui Chemicals Inc | Adhesive composition for flexible printed-wiring board |
| CN101654605A (en) * | 2008-08-21 | 2010-02-24 | 中山市东溢新材料有限公司 | Modified epoxy resin adhesive and preparation method thereof |
| CN103305170A (en) * | 2012-03-16 | 2013-09-18 | 比亚迪股份有限公司 | Bi-component adhesive composition and preparation method thereof |
| CN103242792A (en) * | 2013-05-24 | 2013-08-14 | 黑龙江省科学院石油化学研究院 | Primer for metal substrate structural bonding and preparation method thereof |
| CN103694644A (en) * | 2013-12-30 | 2014-04-02 | 景旺电子科技(龙川)有限公司 | Epoxy resin composition, metal-based copper-clad plate and manufacturing method thereof |
| CN104017528A (en) * | 2014-06-20 | 2014-09-03 | 合肥长城制冷科技有限公司 | Adhesive for adhering copper pipe and aluminum sheet and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892892A (en) * | 2017-11-28 | 2018-04-10 | 上海无线电设备研究所 | A kind of high temperature resistant adhesive for silicon nitride antenna house and application thereof and method |
| CN109133009A (en) * | 2018-08-24 | 2019-01-04 | 四川齐力绿源水处理科技有限公司 | A kind of processing method of chlorine dioxide generator reactor |
| CN109133009B (en) * | 2018-08-24 | 2020-06-02 | 四川齐力绿源水处理科技有限公司 | Processing method of chlorine dioxide generator reactor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105255427B (en) | 2019-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102115542B (en) | Method for adhering vulcanized rubber to metal | |
| CN105255427A (en) | High-strength adhesive and preparation method thereof | |
| CN107312452B (en) | Novel ablation heat-proof coating and preparation method thereof | |
| CN104403572A (en) | Liquid polishing wax and preparation method thereof | |
| CN110437737A (en) | A kind of lightweight is low to lead ablation dimension shape heat-resistant paint and its preparation and application | |
| CN106518126A (en) | Method for preparing whisker reinforced quartz composite ceramic wave-transmitting material | |
| CN103436886A (en) | Chemical polishing agent applicable to tower material polishing and use method | |
| CN108485555A (en) | A kind of high temperature resistance phenolic aldehyde carrier adhesive and preparation method thereof | |
| CN105801862A (en) | Preparation method of low-viscosity high-strength addition type liquid silicone rubber | |
| CN102925016B (en) | A kind of preparation method of single-component nylon plastic conductive primer | |
| CN112936921A (en) | Rapid repairing process for composite material part of airplane training plane | |
| CN105754378A (en) | Calcium-based titanium dioxide and preparation process thereof | |
| CN103333473A (en) | Composite material of carbon fibers or carbon fiber powder, and processing process thereof | |
| CN104440600B (en) | A kind of emery wheel compound matrix material, preparation method and emery wheel | |
| CN106833198A (en) | A kind of water paint and preparation method thereof | |
| CN109367049A (en) | A kind of environment-friendly epoxy glass fiber reinforced plastics composite material and its bonding process | |
| CN107829128B (en) | The method that vehicle mounts containing composite material component carry out electrophoretic process | |
| CN110484185A (en) | A kind of unilateral water-based adhesion agent and preparation method thereof | |
| CN113583622A (en) | Ablation type sealing silicone rubber adhesive and preparation method thereof | |
| CN109606727B (en) | Dynamic balancing method for rear shaft of helicopter transmission system | |
| CN104017498A (en) | Preparation method of automobile polishing solution with alumina substrate | |
| CN103774146B (en) | A kind of deoxidation treatment method in Aluminium Alloy after Chemical Milling pre-treatment | |
| CN103497630A (en) | Plasticizing modified anticorrosive powder coating | |
| CN205374116U (en) | Cylinder test piece mould of adjustable size | |
| CN109401630A (en) | A kind of aluminium alloy anode oxide film mirror finish liquid and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |