CN109181624A - The preparation method of gleam image intensifier encapsulation adhesives - Google Patents
The preparation method of gleam image intensifier encapsulation adhesives Download PDFInfo
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- CN109181624A CN109181624A CN201810971352.XA CN201810971352A CN109181624A CN 109181624 A CN109181624 A CN 109181624A CN 201810971352 A CN201810971352 A CN 201810971352A CN 109181624 A CN109181624 A CN 109181624A
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- glue
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J183/00—Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Adhesives based on derivatives of such polymers
- C09J183/04—Polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/206—Applications use in electrical or conductive gadgets use in coating or encapsulating of electronic parts
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The preparation method of present invention offer gleam image intensifier encapsulation adhesives, it is stirred no less than 48 hours including A glue and B glue are respectively placed in a rotary mixer, the B glue after A glue and stirring after being stirred, the two is placed in vacuum warehouse to vacuumize under specified pressure no less than 15 minutes, the A glue after being vacuumized and the B glue after vacuumizing；A glue and B glue after vacuumizing are mixed by preset vol ratio, AB glue after being mixed, and are placed it in rotary mixer and are stirred no less than 6 hours, AB glue after being stirred；AB glue after stirring is placed in vacuum warehouse, and is vacuumized under specified pressure no less than 15 minutes, obtains vacuumizing rear AB glue；Rear AB glue will be vacuumized to pour into beaker, after stirring 30-60 seconds, obtain AB glue adhesive.The present invention is all satisfied processing request to the preservation of bonding and mixing time, can ensure that the inside of gleam image intensifier is completely dried when being potted.
Description
Technical field
The present invention relates to gleam image intensifier technical field more particularly to a kind of systems of gleam image intensifier encapsulation adhesives
Preparation Method.
Background technique
Gleam image intensifier, also referred to as low-light picture pipe are the core devices of low-light level night vision device, to whole system at image quality
Amount plays decisive role.Currently, when being potted to gleam image intensifier by using common adhesive, not because of adhesive
It can ensure that the inside of gleam image intensifier is completely dried, cause encapsulating ineffective.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide gleam image intensifier encapsulation adhesives
Preparation method, it is intended to solve in the prior art using common adhesive be potted when, because adhesive cannot ensure low-light
The inside of image intensifier is completely dried, and leads to the problem that encapsulating is ineffective.
In order to achieve the above object, this invention takes following technical schemes:
A kind of preparation method of gleam image intensifier encapsulation adhesives, wherein include:
S1, it A glue and B glue is respectively placed in a rotary mixer is stirred, mixing time is no less than 48 hours, is stirred
The B glue after A glue and stirring after mixing；
S2, the A glue after stirring and the B glue after stirring are placed in vacuum warehouse, and are taken out under the pressure of 0.25-0.35Mpa
Vacuum is no less than 15 minutes, the A glue after being vacuumized and the B glue after vacuumizing；
S3, will vacuumize after A glue and B glue after vacuumizing 1:1 is mixed by volume, AB glue after being mixed；
S4, it AB glue after mixing is placed in rotary mixer is stirred, mixing time is no less than 6 hours, AB glue after being stirred；
S5, AB glue after stirring is placed in vacuum warehouse, and is vacuumized under the pressure of 0.25-0.35Mpa no less than 15 minutes, obtained
To vacuumizing rear AB glue；
S6, the rear AB glue that vacuumizes for the preset vol for being ready to use in encapsulating is poured into beaker, after stirring 30-60 seconds, obtains AB glue
Adhesive.
The preparation method of the gleam image intensifier encapsulation adhesives, wherein the step S1 includes:
A glue and B glue are respectively placed in a rotary mixer to be stirred, mixing time is 48 hours, the A after being stirred
B glue after glue and stirring.
The preparation method of the gleam image intensifier encapsulation adhesives, wherein the step S2 includes:
A glue after stirring and the B glue after stirring are placed in vacuum warehouse, and vacuumize 15-20 under the pressure of 0.3Mpa
Minute, A glue after being vacuumized and the B glue after vacuumizing.
The preparation method of the gleam image intensifier encapsulation adhesives, wherein the step S4 includes:
AB glue after mixing is placed in rotary mixer to be stirred, mixing time is 6 hours, AB glue after being stirred.
The preparation method of the gleam image intensifier encapsulation adhesives, wherein the step S5 includes:
AB glue after stirring is placed in vacuum warehouse, and is vacuumized under the pressure of 0.3Mpa 15-20 minutes, obtains vacuumizing rear AB
Glue.
The preparation method of the gleam image intensifier encapsulation adhesives, wherein the step S6 includes:
The rear AB glue that vacuumizes for the preset vol for being ready to use in encapsulating is poured into beaker, non-polar glass bar stirring 30 is passed through
Second, obtain AB glue adhesive.
The preparation method of the gleam image intensifier encapsulation adhesives, wherein the A glue is the A glue of DC170 model
Water, the B glue are the B glue of DC170 model.
The preparation method of gleam image intensifier encapsulation adhesives provided by the invention, comprising: respectively set A glue and B glue
It is stirred in a rotary mixer, mixing time is no less than 48 hours, the A glue after being stirred and the B glue after stirring
Water；A glue after stirring and the B glue after stirring are placed in vacuum warehouse, and vacuumized under the pressure of 0.25-0.35Mpa
No less than 15 minutes, A glue after being vacuumized and the B glue after vacuumizing；A glue after vacuumizing and after vacuumizing
B glue 1:1 is mixed by volume, AB glue after being mixed；AB glue after mixing is placed in rotary mixer to be stirred,
Mixing time is no less than 6 hours, AB glue after being stirred；AB glue after stirring is placed in vacuum warehouse, and in 0.25-0.35Mpa
Pressure under vacuumize no less than 15 minutes, obtain vacuumizing rear AB glue；It will be after the vacuumizing of the preset vol that encapsulating is ready to use in
AB glue is poured into beaker, after stirring 30-60 seconds, obtains AB glue adhesive.The present invention in adhesive preparation process preservation and
Mixing time is all satisfied processing request, ensures that the inside of gleam image intensifier is completely dried when being potted.
Detailed description of the invention
Fig. 1 is the flow diagram of the preparation method of gleam image intensifier encapsulation adhesives of the present invention.
Specific embodiment
The present invention provides a kind of preparation method of gleam image intensifier encapsulation adhesives, to make the purpose of the present invention, technology
Scheme and effect are clearer, clear, and the present invention is described in more detail as follows in conjunction with drawings and embodiments.It should manage
Solution, described herein specific examples are only used to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, it is the flow diagram for inventing the preparation method of the gleam image intensifier encapsulation adhesives.Such as
Shown in Fig. 1, the preparation method of the gleam image intensifier encapsulation adhesives includes:
S1, it A glue and B glue is respectively placed in a rotary mixer is stirred, mixing time is no less than 48 hours, is stirred
The B glue after A glue and stirring after mixing；
S2, the A glue after stirring and the B glue after stirring are placed in vacuum warehouse, and are taken out under the pressure of 0.25-0.35Mpa
Vacuum is no less than 15 minutes, the A glue after being vacuumized and the B glue after vacuumizing；
S3, will vacuumize after A glue and B glue after vacuumizing 1:1 is mixed by volume, AB glue after being mixed；
S4, it AB glue after mixing is placed in rotary mixer is stirred, mixing time is no less than 6 hours, AB glue after being stirred；
S5, AB glue after stirring is placed in vacuum warehouse, and is vacuumized under the pressure of 0.25-0.35Mpa no less than 15 minutes, obtained
To vacuumizing rear AB glue；
S6, the rear AB glue that vacuumizes for the preset vol for being ready to use in encapsulating is poured into beaker, after stirring 30-60 seconds, obtains AB glue
Adhesive.
In the present embodiment, the detailed process of specific implementation is as follows:
1) the A glue and B glue pre-saved need to be placed on by nonpolarity material (namely insulating material, such as poly- terephthaldehyde
Sour glycol ester) made of saved in container, and container is strictly sealed；
2) A glue and B glue are respectively placed in a rotary mixer to be stirred, mixing time is no less than 48 hours, is stirred
The B glue after A glue and stirring after mixing；
3) the A glue after stirring and the B glue after stirring are exhausted after taking out in rotary mixer, it will after the completion of exhaust
The B glue after A glue and stirring after stirring is placed in vacuum warehouse, and vacuumizes no less than under the pressure of 0.25-0.35Mpa
15 minutes, A glue after being vacuumized and the B glue after vacuumizing；
4) A glue and 1L after taking 1L to vacuumize vacuumize after B glue, pour into the beaker of 2L, rolling then poured by beaker
Cylinder blender is stirred, and mixing time is no less than 6 hours, AB glue after being stirred；
5) AB glue after stirring is placed in vacuum warehouse, and is vacuumized under the pressure of 0.25-0.35Mpa no less than 15 minutes, obtained
Rear AB glue is vacuumized to 2L；
6) the rear AB glue that vacuumizes of 2L is poured into beaker, after stirring 30-60 seconds, obtains AB glue adhesive, the AB glue bonding of 2L
Agent preparation is completed, and must be carried out in 20 minutes using beyond AB glue adhesive after twenty minutes it is not recommended that using, to ensure AB glue
The protective layer of high insulation is formed when gap of the adhesive system inside encapsulating gleam image intensifier, to prevent internal discharge.
Preferably, in the preparation method of the gleam image intensifier encapsulation adhesives,
The step S1 includes:
A glue and B glue are respectively placed in a rotary mixer to be stirred, mixing time is 48 hours, the A after being stirred
B glue after glue and stirring；
The step S2 includes:
A glue after stirring and the B glue after stirring are placed in vacuum warehouse, and vacuumize 15-20 under the pressure of 0.3Mpa
Minute, A glue after being vacuumized and the B glue after vacuumizing；
The step S4 includes:
AB glue after mixing is placed in rotary mixer to be stirred, mixing time is 6 hours, AB glue after being stirred.
The step S5 includes:
AB glue after stirring is placed in vacuum warehouse, and is vacuumized under the pressure of 0.3Mpa 15-20 minutes, obtains vacuumizing rear AB
Glue.
The step S6 includes:
The rear AB glue that vacuumizes for the preset vol for being ready to use in encapsulating is poured into beaker, non-polar glass bar stirring 30 is passed through
Second, obtain AB glue adhesive.
When step S2, S4, S5 and S6 use the above-mentioned parameter vacuumized, and stirring parameter, can ensure that and process to obtain
Encapsulation adhesives after being potted to gleam image intensifier, can sufficiently fill up the gap in gleam image intensifier, improve
The air-tightness of gleam image intensifier naked pipe encapsulation, high insulativity can store the more long time, more in the environment of high temperature and humidity
Good protection gleam image intensifier.And the protective layer of high insulation is formed inside gleam image intensifier, to prevent internal discharge, energy
It is enough that the longer time is stored in the environment of high temperature and humidity.
Preferably, in the preparation method of the gleam image intensifier encapsulation adhesives, the A glue is DC170 model
A glue, the B glue be DC170 model B glue.
In the present embodiment, for the A glue used for the A glue of DC170 model, the B glue is the B glue of DC170 model.
AB glue is bicomponent epoxy resin ab glue adhesive agent, has high transparency energy, seamless after sticky object solidification, can be normal without heating
Temperature solidification, it is environment-protecting and non-poisonous；The many merits such as high-adhesive-strength, good toughness, oil resistant, water-fast；Solidfied material has good insulation, resists
Pressure, the shrinking percentage electrical and physical characteristic such as low.It is widely used in the products such as various high-grade ceramics, glass, metal numeral science and technology
Manufacture and reparation.DC170 model A glue and DC170 model B glue are then DOW CORNING A glue produced and B glue.
In conclusion the preparation method of gleam image intensifier encapsulation adhesives provided by the invention, comprising: by A glue and B
Glue is respectively placed in a rotary mixer and is stirred, and mixing time is no less than 48 hours, A glue and stirring after being stirred
B glue afterwards；A glue after stirring and the B glue after stirring are placed in vacuum warehouse, and under the pressure of 0.25-0.35Mpa
It vacuumizes no less than 15 minutes, the A glue after being vacuumized and the B glue after vacuumizing；A glue and pumping after vacuumizing
1:1 is mixed B glue after vacuum by volume, AB glue after being mixed；By AB glue after mixing be placed in rotary mixer into
Row stirring, mixing time are no less than 6 hours, AB glue after being stirred；AB glue after stirring is placed in vacuum warehouse, and in 0.25-
It is vacuumized under the pressure of 0.35Mpa no less than 15 minutes, obtains vacuumizing rear AB glue；The pumping of the preset vol of encapsulating will be ready to use in
AB glue is poured into beaker after vacuum, after stirring 30-60 seconds, obtains AB glue adhesive.The present invention is in adhesive preparation process
It saves and mixing time is all satisfied processing request, ensure that the inside of gleam image intensifier is completely dried when being potted.
It, can according to the technique and scheme of the present invention and this hair it is understood that for those of ordinary skills
Bright design is subject to equivalent substitution or change, and all these changes or replacement all should belong to the guarantor of appended claims of the invention
Protect range.
Claims (7)
1. a kind of preparation method of gleam image intensifier encapsulation adhesives characterized by comprising
S1, it A glue and B glue is respectively placed in a rotary mixer is stirred, mixing time is no less than 48 hours, is stirred
The B glue after A glue and stirring after mixing；
S2, the A glue after stirring and the B glue after stirring are placed in vacuum warehouse, and are taken out under the pressure of 0.25-0.35Mpa
Vacuum is no less than 15 minutes, the A glue after being vacuumized and the B glue after vacuumizing；
S3, will vacuumize after A glue and B glue after vacuumizing 1:1 is mixed by volume, AB glue after being mixed；
S4, it AB glue after mixing is placed in rotary mixer is stirred, mixing time is no less than 6 hours, AB glue after being stirred；
S5, AB glue after stirring is placed in vacuum warehouse, and is vacuumized under the pressure of 0.25-0.35Mpa no less than 15 minutes, obtained
To vacuumizing rear AB glue；
S6, the rear AB glue that vacuumizes for the preset vol for being ready to use in encapsulating is poured into beaker, after stirring 30-60 seconds, obtains AB glue
Adhesive.
2. the preparation method of gleam image intensifier encapsulation adhesives according to claim 1, which is characterized in that the step S1
Include:
A glue and B glue are respectively placed in a rotary mixer to be stirred, mixing time is 48 hours, the A after being stirred
B glue after glue and stirring.
3. the preparation method of gleam image intensifier encapsulation adhesives according to claim 1, which is characterized in that the step S2
Include:
A glue after stirring and the B glue after stirring are placed in vacuum warehouse, and vacuumize 15-20 under the pressure of 0.3Mpa
Minute, A glue after being vacuumized and the B glue after vacuumizing.
4. the preparation method of gleam image intensifier encapsulation adhesives according to claim 1, which is characterized in that the step S4
Include:
AB glue after mixing is placed in rotary mixer to be stirred, mixing time is 6 hours, AB glue after being stirred.
5. the preparation method of gleam image intensifier encapsulation adhesives according to claim 1, which is characterized in that the step S5
Include:
AB glue after stirring is placed in vacuum warehouse, and is vacuumized under the pressure of 0.3Mpa 15-20 minutes, obtains vacuumizing rear AB
Glue.
6. the preparation method of gleam image intensifier encapsulation adhesives according to claim 1, which is characterized in that the step S6
Include:
The rear AB glue that vacuumizes for the preset vol for being ready to use in encapsulating is poured into beaker, non-polar glass bar stirring 30 is passed through
Second, obtain AB glue adhesive.
7. the preparation method of gleam image intensifier encapsulation adhesives according to claim 1, which is characterized in that the A glue
For the A glue of DC170 model, the B glue is the B glue of DC170 model.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810971352.XA CN109181624A (en) | 2018-08-24 | 2018-08-24 | The preparation method of gleam image intensifier encapsulation adhesives |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810971352.XA CN109181624A (en) | 2018-08-24 | 2018-08-24 | The preparation method of gleam image intensifier encapsulation adhesives |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61274909A (en) * | 1985-05-31 | 1986-12-05 | Miyoshi Kikai Kk | Vacuum injection molding apparatus |
| CN101764070A (en) * | 2010-01-31 | 2010-06-30 | 中北大学 | Resin adhesive vacuum encapsulation device and process thereof |
| CN103779455A (en) * | 2014-01-24 | 2014-05-07 | 南通苏禾车灯配件有限公司 | Sealing method for LED vehicle lamp |
| CN104638853A (en) * | 2015-03-05 | 2015-05-20 | 郝鹤 | Vacuum constant temperature epoxy encapsulation device and encapsulation process for motor stator |
| CN106057689A (en) * | 2016-06-01 | 2016-10-26 | 东莞兆舜有机硅科技股份有限公司 | Integral glue-pouring process for heat-conducting and flame-retardant material |
-
2018
- 2018-08-24 CN CN201810971352.XA patent/CN109181624A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61274909A (en) * | 1985-05-31 | 1986-12-05 | Miyoshi Kikai Kk | Vacuum injection molding apparatus |
| CN101764070A (en) * | 2010-01-31 | 2010-06-30 | 中北大学 | Resin adhesive vacuum encapsulation device and process thereof |
| CN103779455A (en) * | 2014-01-24 | 2014-05-07 | 南通苏禾车灯配件有限公司 | Sealing method for LED vehicle lamp |
| CN104638853A (en) * | 2015-03-05 | 2015-05-20 | 郝鹤 | Vacuum constant temperature epoxy encapsulation device and encapsulation process for motor stator |
| CN106057689A (en) * | 2016-06-01 | 2016-10-26 | 东莞兆舜有机硅科技股份有限公司 | Integral glue-pouring process for heat-conducting and flame-retardant material |
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