CN109021859A - A kind of stirring means of conducting resinl - Google Patents
A kind of stirring means of conducting resinl Download PDFInfo
- Publication number
- CN109021859A CN109021859A CN201810649123.6A CN201810649123A CN109021859A CN 109021859 A CN109021859 A CN 109021859A CN 201810649123 A CN201810649123 A CN 201810649123A CN 109021859 A CN109021859 A CN 109021859A
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- conducting resinl
- stirring means
- component
- mixing
- multicomponent
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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
- C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
- C09J9/02—Electrically-conducting adhesives
Abstract
The present invention discloses a kind of stirring means of conducting resinl, comprising: the requirement of rising again based on conducting resinl prepares conducting resinl material；It is weighed based on the use demand of conducting resinl to conducting resinl material；Mixing parametric is arranged to agitation phases and deaeration stage respectively, mixing parametric includes rotational velocity and revolution speed；Conducting resinl material is put into mixing plant, conducting resinl material is stirred based on mixing parametric.The stirring means of conducting resinl in the present invention, it is sufficiently stirred simultaneously to conducting resinl using revolution and rotation, so that conducting resinl material is subject to centrifugal forces in material cup, the specific gravity disengaging movement that Alongvector generates pushes up effect and comes out bubble separation produced by being self-possessed with conducting resinl, greatly reduce the empty quantity in unit area, the shear strength that oscillator can be greatly increased solves the problems, such as that resistance uniformity is poor, improves the characteristics such as the reliability, antidetonation, shock resistance of product.
Description
Technical field
The present invention relates to the stirring means of conducting resinl.More particularly, to a kind of stirring of crystal element and device conducting resinl
Method.
Background technique
Conducting resinl is made of the metals such as conductive filler and silver-bearing copper, with the glue of certain electric conductivity after solidifying or drying
Glutinous agent, it is made usually using matrix resin and conductive filler, that is, conducting particles as main constituents by the bonding of matrix resin
It is combined together with conducting particles, forms conductive path, realize the conductive connection for being glued material.
Since the matrix resin of conducting resinl is a kind of adhesive, it can choose suitable solidification temperature and be bonded, such as ring
Epoxy resin adhesive can be in room temperature to 150 DEG C of solidifications, and far below 200 DEG C or more of welding temperature of tin-lead welding, this is just kept away
Exempt to weld material deformation, the formation of the thermal damage of electronic device and internal stress that high temperature may cause.Simultaneously as electronics is first
The rapid development of miniaturization, micromation and the densification of printed circuit board and Highgrade integration of part, slicker solder welding
The minimum pitch of 0.65mm much can not meet the actual demand of conductive connection, and slurry can be made in conducting resinl, realize very high
Linear resolution.And conducting resinl simple process, it is easily operated, production efficiency can be improved, also avoid a huge sum of money in tin-lead solder
Belong to environmental pollution caused by lead.Therefore, in the electronics industry, conducting resinl has become a kind of essential new material.
Conducting resinl it is various in style, conducting resinl can be divided into GENERAL TYPE conducting resinl and extraordinary conducting resinl two from using angle
Class.GENERAL TYPE conducting resinl only there are certain requirements the electric conductivity and glue-joint strength of conducting resinl, and extraordinary conducting resinl is removed to electric conductivity
Outside capable of there are certain requirements with glue-joint strength, there are also certain particular/special requirements.Such as high temperature resistant, resistance to ultralow temperature, instantaneous solidification, anisotropy
With the transparency etc..Type by conducting particles in conducting resinl is different, conducting resinl can be divided into silver system conducting resinl, gold system conducting resinl,
Copper system conducting resinl and charcoal system conducting resinl etc., most widely used is silver system conducting resinl.
Since conducting resinl is before use, it is generally necessary to be sufficiently stirred it, so that its internal electric filler grain distribution
Uniformly.During stirring, extraneous bubble may be introduced and conducting resinl compactness is caused to be deteriorated, the fixed branch of conducting resinl
Support effect will die down.The conductive ion of conducting resinl after restocking dispensing is unevenly distributed or air entrapment is more, can to lead
Retard motion of the charged particle inside colloid hinders, so that one of electrical performance indexes of product resistance uniformity is deteriorated.Thus, it is conductive
The mixing effect of glue, such as the uniformity and consistency of colloid, quartz vibrator cuts after internal number of bubbles and restocking electrode
Shearing stress etc. plays a crucial role the performance of product.
Accordingly, it is desirable to provide a kind of stirring means of conducting resinl are to overcome one of at least the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of stirring means of conducting resinl, so that its internal electric filler grain distribution is equal
It is even, unit area cavity number is reduced, bonding shearing force is improved so as to improve the resistance uniformity of product and improves the reliable of product
The characteristics such as property, antidetonation and shock resistance.
In order to achieve the above objectives, one aspect of the present invention adopts the following technical solutions:
A kind of stirring means of one-component conducting resinl, this method comprises:
Step S1: the requirement of rising again based on conducting resinl prepares conducting resinl material；
Step S2: it is weighed based on the use demand of conducting resinl to conducting resinl material；
Step S3: mixing parametric is arranged to agitation phases and deaeration stage respectively, mixing parametric includes rotational velocity and public affairs
Rotary speed, wherein
Agitation phases: rotational velocity is set as 1500~1800 revs/min, and revolution speed is set as
500~800 revs/min；And
The deaeration stage: rotational velocity is set as 1500~2000 revs/min, and revolution speed is set as
30~100 revs/min；
Step S4: being put into mixing plant for conducting resinl material, is stirred based on mixing parametric to conducting resinl material.
Preferably, mixing parametric further includes the time.
It is further preferred that the time of agitation phases is 3~5 minutes.
It is further preferred that the time in deaeration stage is 0.5~2 minute.
In order to achieve the above objectives, another aspect of the present invention adopts the following technical solutions:
A kind of stirring means of multiple groups part conducting resinl, which is characterized in that method includes:
Step S1: rising again based on conducting resinl requires to prepare each component conducting resin material in multicomponent conducting resinl material
Material；
Step S2: based on the use demand of conducting resinl to each component conducting resinl material in multicomponent conducting resinl material into
Row weighing；
Step S3: for each component conducting resinl material in multicomponent conducting resinl material, respectively to agitation phases and de-
Mixing parametric is arranged in the bubble stage, and mixing parametric includes rotational velocity and revolution speed, wherein
Agitation phases: rotational velocity is set as 1500~1800 revs/min, and revolution speed is set as
500~800 revs/min；And
The deaeration stage: rotational velocity is set as 1500~2000 revs/min, and revolution speed is set as
30~100 revs/min；
Step S4: being put into mixing plant for each component conducting resinl material in multicomponent conducting resinl material, based on stirring
Parameter is stirred each component conducting resinl material in multicomponent conducting resinl material；
Step S5: the ratio based on each component conducting resinl material in multicomponent conducting resinl material is finished from stirring
Each component conducting resinl material is taken out in multicomponent conducting resinl material to be mixed；
Step S6: for multicomponent conducting resinl material, agitation phases, deaeration stage and mix stages are arranged stir respectively
Parameter, wherein
Mix stages: rotational velocity is set as 500~800 revs/min, and revolution speed is set as
200~400 revs/min；
Agitation phases: rotational velocity is set as 1500~1800 revs/min, and revolution speed is set as
500~800 revs/min；And
The deaeration stage: rotational velocity is set as 1500~2000 revs/min, and revolution speed is set as
30~100 revs/min；
Step S7: the mixing parametric based on the stage of mixing is stirred multicomponent conducting resinl material.
Preferably, mixing parametric further includes the time.
It is further preferred that the time of mix stages is 0.5~2 minute.
It is further preferred that the time of agitation phases is 3~5 minutes.
It is further preferred that the time in deaeration stage is 0.5~2 minute.
Beneficial effects of the present invention are as follows:
The stirring means of conducting resinl in the present invention are sufficiently stirred to conducting resinl simultaneously using revolution and rotation,
So that conducting resinl material is subject to centrifugal forces in material cup, the specific gravity disengaging movement of Alongvector generation and conducting resinl are certainly
The effect of pushing up produced by weight comes out bubble separation, greatly reduces the empty quantity in unit area, can greatly increase vibration
The shear strength of son, solves the problems, such as that one of product electrical performance indexes resistance uniformity is poor, improves the reliability of product, resists
The characteristics such as shake, shock resistance.
Detailed description of the invention
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
Fig. 1 shows the stirring means step schematic diagram of one-component conducting resinl.
Fig. 2 shows the stirring means step schematic diagrams of multiple groups part conducting resinl.
Specific embodiment
In order to illustrate more clearly of the present invention, the present invention is done further below with reference to preferred embodiments and drawings
It is bright.Similar component is indicated in attached drawing with identical appended drawing reference.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
Conducting resinl is a kind of adhesive solidified or have certain electric conductivity after dry, it usually with matrix resin and leads
Electric filler, that is, conducting particles is main composition, conducting particles is combined together by the bonding effect of matrix resin, shape
At conductive path, the conductive connection for being glued material is realized.Since the matrix resin of conducting resinl is a kind of adhesive, can choose suitable
Suitable solidification temperature is bonded, simultaneously because the miniaturization of electronic component, micromation and the densification of printed circuit board and
The rapid development of Highgrade integration, and slurry can be made in conducting resinl, realize very high linear resolution.
Currently, common conducting resinl is mainly made of polymer bonding matrix and metallic conductive fillers, pass through matrix resin
Bonding effect conducting particles is combined together, form conductive path, realize and glued the conductive connection of material.
Conducting resinl has the function of conductive radiator and bonding, overcome the connector of welding method loosely, part deformation, application
The disadvantages of performance declines.With electrical, electronic equipment miniaturization, lightweight, conducting resinl is exhibited one's skill to the full in the electronics industry,
As indispensable material.Conducting resinl be widely used in large-scale integrated circuit, wave detector, feeling device, light-sensitive element, video camera and
On the electric elements and component such as instrument waveguide.The printed wiring board of low cost can be manufactured using this technology.Thus conducting resinl is
Biggish contribution has been made in the development of microelectronics Packaging.
Specifically, quartz crystal component is micro- by cleaning, plated film, restocking dispensing, chip attachment, chip bonding, frequency
It adjusts, sealing, room temperature is tested and processes, certain series of products such as frequency temperature test need to carry out secondary restocking etc..In these process mistakes
Cheng Zhong, restocking dispensing, chip attachment and secondary restocking process are to realize bonding, fixation by conducting resinl material and conduct
Function, to entire product even entire block, whether qualified, later period ageing properties play key effect to the performance characteristic of conducting resinl.
Conducting resinl is with good electric conductivity and has certain fixed supporting role and becomes being electrically connected for crystal element and device
The first choice of material is connect, common conducting resinl mainly has Shanghai synthetic resin to study the glue-type such as DAD-24, DAD-51 produced, day
The glue-type such as 3303N, 3301F, 3372C of this three key companies production.Wherein, 3301F, belong to epoxies conducting resinl, filling is conductive
Material is silver particles.3303N, 3372C glue-type belong to silicone conducting resinl, and filling conductive material is silver particles.Two class is conductive
The conductivity principle of glue is to form conductive path by interparticle contact with each other of inner conductive.
The good electric conductivity of conducting resinl and fixed supporting role are not only utilized with conducting resinl for crystal element and device, have
Good elastic property has also played important function to the guarantee of crystal element and device performance.The good elasticity of conducting resinl, can make stone
Elastic layer is formed between English oscillator and pedestal, absorbs external impact vibration energy, realizes soft vibration without destroying component
Internal structure keeps the frequency of quartz crystal component more stable.
Inside crystal element and device, conducting resinl, which is often used, to be connected in quartz vibrator with the connection of pedestal or bracket, conducting resinl
Electrical connection and supporting role are played simultaneously.Since conducting resinl is before use, it is generally necessary to be sufficiently stirred it, so that in it
Portion's electricity filler grain is evenly distributed.
In the embodiment of the present invention, by taking crystal element and device conducting resinl as an example, a kind of stirring means of conducting resinl are introduced.
Crystal element and device conducting resinl, is generally divided into one-component conducting resinl and multiple groups part conducting resinl, in the embodiment of the present invention,
The stirring means of multicomponent conducting resinl are realized based on the stirring means of one-component conducting resinl.
In one embodiment, as shown in Figure 1, the stirring means of one-component conducting resinl are as follows:
Step 1: preparing conducting resinl material
Prepare conducting resinl material according to the requirement of rising again of conducting resinl materials specification.
Step 2: mixing parametric is arranged
For crystal element and device one-component conducting resinl material, mixing parametric is set, table 1 specific as follows:
1 one-component conducting resinl mixing parametric table of table
| Type | Rotational velocity | Revolution speed | Time |
| Agitation phases | 1500rpm~1800rpm | 500rpm~800rpm | 3~5min |
| The deaeration stage | 1500rpm~2000rpm | 30rpm~100rpm | 0.5~2min |
Wherein, rpm: rev/min
Step 3: conducting resinl stirs
After parameter setting, after weighing by use demand to conducting resinl material, conducting resinl material is put into stirring
Equipment is stirred, and conducting resinl material is taken out after stirring, can carry out the process operation of crystal element and device product.
In another embodiment, as shown in Fig. 2, multiple groups part conducting resinl needs for a variety of conducting resinls to be mixed,
Its stirring means is as follows:
Step 1: preparing conducting resinl material
Prepare each material required for multiple groups part conducting resinl according to the requirement of rising again of conducting resinl materials specification.
Step 2: stirring each component conducting resinl respectively
Successively each component conducting resinl is stirred according to one-component conducting resinl stirring means in above-described embodiment.
Step 3: mixing parametric is arranged
For crystal element and device multiple groups part conducting resinl material, mixing parametric is set, specific as shown in table 2:
2 multiple groups part conducting resinl mixing parametric table of table
| Type | Rotational velocity | Revolution speed | Time |
| Mix stages | 500rpm~800rpm | 200rpm~400rpm | 0.5~2min |
| Agitation phases | 1500rpm~1800rpm | 500rpm~800rpm | 3~5min |
| The deaeration stage | 1500rpm~2000rpm | 30rpm~100rpm | 0.5~2min |
Wherein, rpm: rev/min
Step 4: each component conducting resinl is mixed
It gets out according to the ratio of each component from each component conducting resinl after stirring after carrying out constant weight, is put into an appearance
In device, which is put into mixing plant, is stirred, conducting resinl material is taken out after stirring, crystal member device can be carried out
The process operation of part product.
The revolution and go to motion profile certainly while conducting resinl is sufficiently stirred that this method uses, so that conductive
Glue material is subject to centrifugal forces in material cup, produced by specific gravity disengaging movement and conducting resinl self weight that Alongvector generates
The effect of pushing up comes out bubble separation, greatly reduces the empty quantity in unit area, can greatly increase quartz vibrator
Shear strength solves the problems, such as that one of product electrical performance indexes resistance is big, improves reliability, antidetonation, shock resistance of product etc.
Characteristic.
Belong to " first ", " second " etc. in description and claims of this specification and above-mentioned attached drawing are for distinguishing
Different objects, is not use to describe a particular order.In addition, term " includes " and " having " and their any deformations, meaning
Figure, which is to cover, non-exclusive includes.Such as contain the process, method, system, product or equipment of a series of steps or units
It is not limited to listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also
Including the gas step intrinsic for these process, methods or equipment or unit.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention may be used also on the basis of the above description for those of ordinary skill in the art
To make other variations or changes in different ways, all embodiments can not be exhaustive here, it is all to belong to this hair
The obvious changes or variations that bright technical solution is extended out are still in the scope of protection of the present invention.
Claims (9)
1. a kind of stirring means of one-component conducting resinl, which is characterized in that the described method includes:
Step S1: the requirement of rising again based on conducting resinl prepares conducting resinl material；
Step S2: it is weighed based on the use demand of conducting resinl to the conducting resinl material；
Step S3: mixing parametric is arranged to agitation phases and deaeration stage respectively, the mixing parametric includes rotational velocity and public affairs
Rotary speed, wherein
Agitation phases: the rotational velocity is set as 1500~1800 revs/min, and the revolution speed is set as 500~800
Rev/min；And
The deaeration stage: the rotational velocity is set as 1500~2000 revs/min, the revolution speed be set as 30~100 turns/
Minute；
Step S4: being put into mixing plant for the conducting resinl material, is carried out based on the mixing parametric to the conducting resinl material
Stirring.
2. the stirring means of one-component conducting resinl according to claim 1, which is characterized in that the mixing parametric further includes
Time.
3. the stirring means of one-component conducting resinl according to claim 2, which is characterized in that the agitation phases it is described
Time is 3~5 minutes.
4. the stirring means of one-component conducting resinl according to claim 2, which is characterized in that the deaeration stage it is described
Time is 0.5~2 minute.
5. a kind of stirring means of multiple groups part conducting resinl, which is characterized in that the described method includes:
Step S1: rising again based on conducting resinl requires to prepare each component conducting resinl material in multicomponent conducting resinl material；
Step S2: based on the use demand of conducting resinl to each component conducting resinl material in the multicomponent conducting resinl material into
Row weighing；
Step S3: for each component conducting resinl material in the multicomponent conducting resinl material, respectively to agitation phases and de-
Mixing parametric is arranged in the bubble stage, and the mixing parametric includes rotational velocity and revolution speed, wherein
Agitation phases: the rotational velocity is set as 1500~1800 revs/min, and the revolution speed is set as 500~800
Rev/min；And
The deaeration stage: the rotational velocity is set as 1500~2000 revs/min, the revolution speed be set as 30~100 turns/
Minute；
Step S4: being put into mixing plant for each component conducting resinl material in the multicomponent conducting resinl material, based on described
Mixing parametric is stirred each component conducting resinl material in the multicomponent conducting resinl material；
Step S5: the ratio based on each component conducting resinl material in the multicomponent conducting resinl material is finished from stirring
Each component conducting resinl material is taken out in the multicomponent conducting resinl material to be mixed；
Step S6: for the multicomponent conducting resinl material, respectively to described in the setting of agitation phases, deaeration stage and mix stages
Mixing parametric, wherein
Mix stages: the rotational velocity is set as 500~800 revs/min, the revolution speed be set as 200~400 turns/
Minute；
Agitation phases: the rotational velocity is set as 1500~1800 revs/min, and the revolution speed is set as 500~800
Rev/min；And
The deaeration stage: the rotational velocity is set as 1500~2000 revs/min, the revolution speed be set as 30~100 turns/
Minute；
Step S7: the mixing parametric based on the mixing stage is stirred the multicomponent conducting resinl material.
6. the stirring means of multiple groups part conducting resinl according to claim 5, which is characterized in that the mixing parametric further includes
Time.
7. the stirring means of multiple groups part conducting resinl according to claim 6, which is characterized in that the mix stages it is described
Time is 0.5~2 minute.
8. the stirring means of multiple groups part conducting resinl according to claim 6, which is characterized in that the agitation phases it is described
Time is 3~5 minutes.
9. the stirring means of multiple groups part conducting resinl according to claim 6, which is characterized in that the deaeration stage it is described
Time is 0.5~2 minute.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649123.6A CN109021859B (en) | 2018-06-22 | 2018-06-22 | Stirring method of conductive adhesive |
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|---|---|---|---|
| CN201810649123.6A CN109021859B (en) | 2018-06-22 | 2018-06-22 | Stirring method of conductive adhesive |
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| CN109021859A true CN109021859A (en) | 2018-12-18 |
| CN109021859B CN109021859B (en) | 2021-04-02 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101560367A (en) * | 2008-04-18 | 2009-10-21 | 黄楚填 | Aqueousneoprene type environment-friendly glue and preparation method thereof |
| WO2016051829A1 (en) * | 2014-09-30 | 2016-04-07 | リンテック株式会社 | Electroconductive pressure-sensitive adhesive sheet |
| CN108140839A (en) * | 2015-10-30 | 2018-06-08 | 东亚合成株式会社 | The agent of non-aqueous electrolyte secondary battery electrode binding and its manufacturing method, with and application thereof |
-
2018
- 2018-06-22 CN CN201810649123.6A patent/CN109021859B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101560367A (en) * | 2008-04-18 | 2009-10-21 | 黄楚填 | Aqueousneoprene type environment-friendly glue and preparation method thereof |
| WO2016051829A1 (en) * | 2014-09-30 | 2016-04-07 | リンテック株式会社 | Electroconductive pressure-sensitive adhesive sheet |
| CN108140839A (en) * | 2015-10-30 | 2018-06-08 | 东亚合成株式会社 | The agent of non-aqueous electrolyte secondary battery electrode binding and its manufacturing method, with and application thereof |
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| CN109021859B (en) | 2021-04-02 |
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