CN108192549A - A kind of anti-acid liquid crystal display adhesive and its preparation process - Google Patents
A kind of anti-acid liquid crystal display adhesive and its preparation process Download PDFInfo
- Publication number
- CN108192549A CN108192549A CN201711492692.6A CN201711492692A CN108192549A CN 108192549 A CN108192549 A CN 108192549A CN 201711492692 A CN201711492692 A CN 201711492692A CN 108192549 A CN108192549 A CN 108192549A
- Authority
- CN
- China
- Prior art keywords
- parts
- component
- liquid crystal
- crystal display
- acid liquid
- 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
Links
Classifications
-
- 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
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a kind of anti-acid liquid crystal display adhesive and its preparation process, which is mixed to prepare by component A and B component, and wherein component A includes each component of following parts by weight：24 parts of 30 50 parts of bisphenol A type epoxy resin, 10 18 parts of polyethylene, 38 parts of coupling agent, 25 parts of inorganic filler and antioxidant, B component includes each component of following parts by weight：30 50 parts of 10 20 parts of polydiene, 12 parts of initiator, 58 parts of Petropols, 36 parts of surfactant, 14 parts of lubricant, 0.5 1 parts of nucleating agent and solvent, the solvent is acetone, the adhesive adhesive strength of the present invention is high, light transmittance is up to more than 98%, it can effectively prevent falling off and removing and ensure that between glass substrate the light transmission of display screen, and the adhesive has extremely strong acid resistance, improves the reliability and service life of liquid crystal display；Its preparation process simply and readily realizes there is the prospect of commercial introduction application.
Description
Technical field
The present invention relates to a kind of adhesive and its preparation processes, and in particular to a kind of anti-acid liquid crystal display adhesive and its system
Standby technique；Belong to adhesive technical field.
Background technology
Liquid crystal display is the filling liquid crystal material between two blocks of parallel-plates using liquid crystal material as basic module, by voltage come
Change liquid crystal material interior molecules comes column-shaped condition, straggly to have to achieve the purpose that shading and light transmission are deep mixed to show
The image of cause, as long as and between two pieces of tablets add three-primary colours filter layer, so that it may realize show chromatic image.
Liquid crystal display is made of backlight, polaroid, glass substrate, TFT, colored filter and frame glue, wherein the work of frame glue
Be to allow in liquid crystal display panel up and down layer glass substrate can firmly stick together, and by entire built-in system with it is external
" isolation " prevents dust from entering influence color effect, therefore, the performance of frame glue (being also adhesive) for liquid crystal display performance and
Speech is vital.
Invention content
To solve the deficiencies in the prior art, the purpose of the present invention is to provide a kind of anti-acid epoxy resin adhesive and its
Preparation process.
In order to realize above-mentioned target, the present invention adopts the following technical scheme that：
A kind of anti-acid liquid crystal display adhesive, is mixed to prepare by component A and B component, and wherein component A includes following parts by weight
Each component：30-50 parts of bisphenol-A-type epoxy resin, 10-18 parts of polyethylene, 3-8 parts of coupling agent, 2-5 parts of inorganic filler and anti-
2-4 parts of oxygen agent, B component includes each component of following parts by weight：10-20 parts of polydiene, 1-2 parts of initiator, Petropols 5-8
Part, 3-6 parts of surfactant, 1-4 parts of lubricant, 0.5-1 parts of nucleating agent and 30-50 parts of solvent, the solvent are acetone.
Preferably, the mass ratio of aforementioned component A and B component is (2~4)：1.
Preferably, aforementioned coupling agents are thiocyanatopropyltriethoxysilane.
Preferably, aforementioned inorganic filler is 1 according to mass ratio by titanium dioxide, talcum powder and calcium carbonate:1:1 mixing group
Into.
Preferably, aforementioned antioxidant is antioxidant 1010.
Preferably, foregoing initiators are one or more in benzoyl peroxide, potassium peroxydisulfate and azodiisobutyronitrile；
The Petropols are hydrogenated petroleum resin.
Preferably, aforementioned surfactants are lauryl diglycidyl ether, and the nucleating agent is diphenylacetic acid.
Preferably, aforementioned lubricants are zinc stearate or paraffin.
In addition, the invention also discloses a kind of foregoing preparation process of anti-acid liquid crystal display adhesive, including such as
Lower step：
S1, each raw material is weighed according to formula, it is spare；
S2, each raw material of component A is put into reaction kettle, 160-180 is gradually heating to according to the heating rate of 5 DEG C/min
Insulated and stirred reacts 2-4h after DEG C, is then down to room temperature；
S3, each raw material of B component is put into reaction vessel, is warming up to 80 DEG C of ageing 1-3h after mixing；
S4, the product of S3 is slowly added in the first reaction kettle, rear elevated cure reaction is added dropwise to get product.
Preferably, in abovementioned steps S4, solidification temperature is 150-180 DEG C, hardening time 2-4h.
The invention has the beneficial effects that：The adhesive adhesive strength of the present invention is high, and light transmittance is up to more than 98%, can
It effectively prevent falling off and removing and ensure that between glass substrate the light transmission of display screen, and the adhesive has pole
Strong acid resistance improves the reliability and service life of liquid crystal display；Its preparation process simply and readily realizes have
The prospect of commercial introduction application.
Specific embodiment
Make specific introduce to the present invention below in conjunction with specific embodiment.
Embodiment 1
A kind of anti-acid liquid crystal display adhesive, is mixed to prepare by component A and B component, and the mass ratio of component A and B component is
2：1.Wherein component A includes each component of following parts by weight：30 parts of bisphenol-A-type epoxy resin, 10 parts of polyethylene, coupling agent 3
2 parts of part, 2 parts of inorganic filler and antioxidant, B component includes each component of following parts by weight：10 parts of polydiene, 1 part of initiator, stone
30 parts of 5 parts of oleoresin, 3 parts of surfactant, 1 part of lubricant, 0.5 part of nucleating agent and solvent, the solvent are acetone.
Wherein, coupling agent is thiocyanatopropyltriethoxysilane；Inorganic filler is by titanium dioxide, talcum powder and calcium carbonate
It is 1 according to mass ratio:1:1 mixing composition；Antioxidant is antioxidant 1010；Initiator for benzoyl peroxide, potassium peroxydisulfate and
It is one or more in azodiisobutyronitrile；Petropols are hydrogenated petroleum resin；Surfactant shrinks sweet for dodecyl
Oily ether, nucleating agent are diphenylacetic acid；Lubricant is zinc stearate or paraffin.
The present embodiment also discloses the preparation process of liquid crystal display adhesive, includes the following steps：
S1, each raw material is weighed according to formula, it is spare；
S2, each raw material of component A is put into reaction kettle, after being gradually heating to 160 DEG C according to the heating rate of 5 DEG C/min
Insulated and stirred reacts 2h, is then down to room temperature；
S3, each raw material of B component is put into reaction vessel, is warming up to 80 DEG C of ageing 2h after mixing；
S4, the product of S3 is slowly added in the first reaction kettle, rear elevated cure reaction is added dropwise, solidification temperature is
180 DEG C, hardening time is 4h to get product.
Embodiment 2
A kind of anti-acid liquid crystal display adhesive of the present embodiment is similar to Example 1, main difference is that each object in component
The parts by weight and preparation technology parameter of matter are different, and the mass ratio of component A and B component is 3：1.Wherein component A is included such as
The each component of lower parts by weight：50 parts of bisphenol-A-type epoxy resin, 18 parts of polyethylene, 5 parts of coupling agent, 5 parts of inorganic filler and antioxygen
4 parts of agent, B component includes each component of following parts by weight：20 parts of polydiene, 2 parts of initiator, 8 parts of Petropols, surfactant
50 parts of 4 parts, 4 parts of lubricant, 1 part of nucleating agent and solvent, the solvent are acetone.
Preparation process includes the following steps：
S1, each raw material is weighed according to formula, it is spare；
S2, each raw material of component A is put into reaction kettle, after being gradually heating to 180 DEG C according to the heating rate of 5 DEG C/min
Insulated and stirred reacts 4h, is then down to room temperature；
S3, each raw material of B component is put into reaction vessel, is warming up to 80 DEG C of ageing 3h after mixing；
S4, the product of S3 is slowly added in the first reaction kettle, rear elevated cure reaction is added dropwise, solidification temperature is
160 DEG C, hardening time is 4h to get product.
Embodiment 3
A kind of anti-acid liquid crystal display adhesive of the present embodiment is similar to Example 1, main difference is that each object in component
The parts by weight and preparation technology parameter of matter are different, and the mass ratio of component A and B component is 4：1.Wherein component A is included such as
The each component of lower parts by weight：40 parts of bisphenol-A-type epoxy resin, 15 parts of polyethylene, 5 parts of coupling agent, 5 parts of inorganic filler and antioxygen
2 parts of agent, B component includes each component of following parts by weight：15 parts of polydiene, 2 parts of initiator, 5 parts of Petropols, surfactant
40 parts of 3 parts, 2 parts of lubricant, 0.5 part of nucleating agent and solvent, the solvent are acetone.
Preparation process includes the following steps：
S1, each raw material is weighed according to formula, it is spare；
S2, each raw material of component A is put into reaction kettle, after being gradually heating to 170 DEG C according to the heating rate of 5 DEG C/min
Insulated and stirred reacts 3h, is then down to room temperature；
S3, each raw material of B component is put into reaction vessel, is warming up to 80 DEG C of ageing 2h after mixing；
S4, the product of S3 is slowly added in the first reaction kettle, rear elevated cure reaction is added dropwise, solidification temperature is
150 DEG C, hardening time is 2h to get product.
After testing, adhesive adhesive strength of the invention is high, and light transmittance is up to more than 98%, can effectively prevent glass base
The light transmission of display screen, and it should be strongly noted that component A and B groups are fallen off and removed and ensure that between plate
Distribution assigns the adhesive extremely strong acid resistance after waving synergistic effect, improves the reliability and service life of liquid crystal display；Its
Preparation process simply and readily realizes there is the prospect of good commercial introduction application.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the invention is not limited in any way above-described embodiment, all to be obtained by the way of equivalent substitution or equivalent transformation
Technical solution is all fallen in protection scope of the present invention.
Claims (10)
1. a kind of anti-acid liquid crystal display adhesive, which is characterized in that be mixed to prepare by component A and B component, wherein component A includes
The each component of following parts by weight：30-50 parts of bisphenol-A-type epoxy resin, 10-18 parts of polyethylene, 3-8 parts of coupling agent, inorganic filler
2-5 parts and 2-4 parts of antioxidant, B component includes each component of following parts by weight：10-20 parts of polydiene, 1-2 parts of initiator, oil
30-50 parts of 5-8 parts of resin, 3-6 parts of surfactant, 1-4 parts of lubricant, 0.5-1 parts of nucleating agent and solvent, the solvent are third
Ketone.
2. a kind of anti-acid liquid crystal display adhesive according to claim 1, which is characterized in that the component A and B component
Mass ratio is (2~4)：1.
3. a kind of anti-acid liquid crystal display adhesive according to claim 1, which is characterized in that the coupling agent is thiocyanogen
Propyl-triethoxysilicane.
4. a kind of anti-acid liquid crystal display adhesive according to claim 1, which is characterized in that the inorganic filler is by dioxy
It is 1 to change titanium, talcum powder and calcium carbonate according to mass ratio:1:1 mixing composition.
5. a kind of anti-acid liquid crystal display adhesive according to claim 1, which is characterized in that the antioxidant is antioxidant
1010。
6. a kind of anti-acid liquid crystal display adhesive according to claim 1, which is characterized in that the initiator is peroxidating
It is one or more in benzoyl, potassium peroxydisulfate and azodiisobutyronitrile；The Petropols are hydrogenated petroleum resin.
7. a kind of anti-acid liquid crystal display adhesive according to claim 1, which is characterized in that the surfactant is ten
Dialkyl group glycidol ether, the nucleating agent are diphenylacetic acid.
8. a kind of anti-acid liquid crystal display adhesive according to claim 1, which is characterized in that the lubricant is stearic acid
Zinc or paraffin.
9. such as a kind of preparation process of anti-acid liquid crystal display adhesive of claim 1-8 any one of them, which is characterized in that packet
Include following steps：
S1, each raw material is weighed according to formula, it is spare；
S2, each raw material of component A is put into reaction kettle, after being gradually heating to 160-180 DEG C according to the heating rate of 5 DEG C/min
Insulated and stirred reacts 2-4h, is then down to room temperature；
S3, each raw material of B component is put into reaction vessel, is warming up to 80 DEG C of ageing 1-3h after mixing；
S4, the product of S3 is slowly added in the first reaction kettle, rear elevated cure reaction is added dropwise to get product.
A kind of 10. preparation process of anti-acid liquid crystal display adhesive according to claim 9, which is characterized in that the step
In rapid S4, solidification temperature is 150-180 DEG C, hardening time 2-4h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711492692.6A CN108192549A (en) | 2017-12-30 | 2017-12-30 | A kind of anti-acid liquid crystal display adhesive and its preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711492692.6A CN108192549A (en) | 2017-12-30 | 2017-12-30 | A kind of anti-acid liquid crystal display adhesive and its preparation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108192549A true CN108192549A (en) | 2018-06-22 |
Family
ID=62587300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711492692.6A Pending CN108192549A (en) | 2017-12-30 | 2017-12-30 | A kind of anti-acid liquid crystal display adhesive and its preparation process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108192549A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102010686A (en) * | 2010-09-30 | 2011-04-13 | 烟台德邦电子材料有限公司 | Double-solidification system fast-flowing underfill and preparation method thereof |
| CN102304215A (en) * | 2011-07-05 | 2012-01-04 | 深圳市华星光电技术有限公司 | Sealant of liquid crystal panel and modification method thereof |
| CN103725207A (en) * | 2014-01-16 | 2014-04-16 | 日邦树脂(无锡)有限公司 | Anticorrosive acid-resistant epoxy resin adhesive and preparation method thereof |
| CN105086910A (en) * | 2015-07-30 | 2015-11-25 | 京东方科技集团股份有限公司 | Seal agent composition and curing method, display device and sealing method and application |
| CN105860898A (en) * | 2016-05-06 | 2016-08-17 | 金宝丽科技（苏州）有限公司 | Lead-free electroconductive adhesive and preparation process thereof |
-
2017
- 2017-12-30 CN CN201711492692.6A patent/CN108192549A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102010686A (en) * | 2010-09-30 | 2011-04-13 | 烟台德邦电子材料有限公司 | Double-solidification system fast-flowing underfill and preparation method thereof |
| CN102304215A (en) * | 2011-07-05 | 2012-01-04 | 深圳市华星光电技术有限公司 | Sealant of liquid crystal panel and modification method thereof |
| CN103725207A (en) * | 2014-01-16 | 2014-04-16 | 日邦树脂(无锡)有限公司 | Anticorrosive acid-resistant epoxy resin adhesive and preparation method thereof |
| CN105086910A (en) * | 2015-07-30 | 2015-11-25 | 京东方科技集团股份有限公司 | Seal agent composition and curing method, display device and sealing method and application |
| CN105860898A (en) * | 2016-05-06 | 2016-08-17 | 金宝丽科技（苏州）有限公司 | Lead-free electroconductive adhesive and preparation process thereof |
Non-Patent Citations (1)
| Title |
|---|
| 梁实梅等: "《造纸技术问答》", 30 June 2000, 中国轻工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107445559B (en) | Fireproof ultraviolet-resistant artificial stone plate and preparation method thereof | |
| WO2016165530A3 (en) | High performance glass fibre composition, and glass fibre and composite material thereof | |
| CN105925214A (en) | Pressure-sensitive type self-adhesive waterproof adhesive | |
| CN104449419A (en) | Ultraviolet-heat dual curing optical adhesive containing epoxidized polybutadiene resin | |
| CN103911078A (en) | Ultraviolet curing adhesive with high light transmittance for fitting touch panel | |
| CN109852334B (en) | Anti-settling double-component organic silicon pouring sealant and preparation method thereof | |
| CN103740172B (en) | Radiation curing is in tire and self luminous coating/ink and preparation method | |
| CN103382382B (en) | Preparation method of moisture-proof anti-yellowing liquid optical adhesive | |
| CN103709976A (en) | Hot-melt glue and preparation method thereof | |
| CN104449482A (en) | Formula of acrylic adhesive and preparation method of acrylic adhesive | |
| CN102703001B (en) | Iso-octyl acrylate adhesive and preparation method thereof | |
| CN102485822B (en) | Photocuring adhesive and its preparation method | |
| CN103641502A (en) | Nanoscale fireproof material | |
| CN108192549A (en) | A kind of anti-acid liquid crystal display adhesive and its preparation process | |
| CN104401087A (en) | High temperature resisting and blue ray resisting protective film | |
| CN107955466B (en) | Self-drying type packaging protection peelable blue gel and preparation method thereof | |
| CN109880571A (en) | Bi-component curable polyurethane ceramic sealant | |
| CN110819282B (en) | Epoxy-based long-afterglow fluorescent anti-slip adhesive and preparation method thereof | |
| CN107793969A (en) | A kind of TFT LCD screens are with using Liquid optical clear adhesive | |
| CN104610894B (en) | A kind of colourless fluid sealant of high intensity | |
| CN104830048A (en) | Novel polyurethane material for packaging adhesive and preparation method of novel polyurethane material | |
| CN104946012B (en) | Color crystal glass ink and its production method | |
| CN102002238A (en) | High phenyl siloxane rubber-based high-intensity, wide-temperature range and high-damping material | |
| CN104774586B (en) | Novel liquid crystal screen adhesive and using method thereof | |
| CN103757458A (en) | Molten aluminum deslagging agent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180622 |