CN106398217A - High transparency, high hardness and anti-aging silica gel material special for liquid crystal display packaging - Google Patents
High transparency, high hardness and anti-aging silica gel material special for liquid crystal display packaging Download PDFInfo
- Publication number
- CN106398217A CN106398217A CN201610774522.6A CN201610774522A CN106398217A CN 106398217 A CN106398217 A CN 106398217A CN 201610774522 A CN201610774522 A CN 201610774522A CN 106398217 A CN106398217 A CN 106398217A
- Authority
- CN
- China
- Prior art keywords
- silica gel
- aging
- high transparency
- gel material
- lcds
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of 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; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a high transparency, high hardness and anti-aging silica gel material special for liquid crystal display packaging and a preparation method thereof. The high transparency, high hardness and anti-aging silica gel material special for liquid crystal display packaging includes the following main raw materials by weight: 26-30 parts of modified silica gel, 8-10 parts of polyphenylene sulfide, 3-6 parts of diglycidyl cyclohexanedicarboxylate, 0.1-0.5 part of 2-hydroxy-4-n-octyloxybenzophenone, 0.1-0.5 part of modified silica powder, 0.1-0.5 part of diisopropyl peroxydicarbonate, 0.1-0.5 part of alumina, and 2-6 parts of glass fiber. The high transparency, high hardness and anti-aging silica gel material special for liquid crystal display packaging provided by the invention has excellent comprehensive performance, and has the advantages of good molding processability, high transparency, strong mechanical properties, aging resistance, and low cost, etc.
Description
Technical field
The present invention relates to a kind of technical field of polymer materials, the special encapsulation of specifically a kind of LCDs high thoroughly
Bright, high rigidity, anti-aging silica gel material and preparation method thereof.
Background technology
The new material that organosilicon material is a class excellent performance, function is unique, purposes is extremely wide, is in macromolecule new material
One of maximum material of industry size, is that one kind is related to technological innovation, the modernization of national defense, the national economic development and people's lives
The new material that level improves.Organosilicon polymer is the general name of the numerous macromolecular compounds containing element silicon, because main chain is with silicon
Oxygen key（-Si-O-）Composition, side chain can link various organic groups, have inorganic and organic polymer dual property.Organosilicon
Product because having the good characteristics such as electric insulation, fire-retardant, radiation hardness, corrosion-resistant, high-low temperature resistant, and good biocompatibility,
Space flight and aviation, military project apparatus, the electric, field such as health care, automobile, building, household chemicals have a wide range of applications.
And organic silica gel is a class silicone composition with bonding and sealing function, by using different organosilicon polymers,
Additive and filler, can obtain the material silica gel composite of various requirement after room temperature, heating or radiation curing.Due to chip
The bad accumulation that can cause heat of radiating, and traditional organic material meeting serious aging under shortwave radiation and heat effect, become
Yellow phenomenon and mechanical performance significantly declines it is impossible to the encapsulation meeting LCDs again requires, these problems all have a strong impact on
The life and reliability of LCDs.Therefore how using new material improve the high transparency of LCDs, high rigidity and
Ageing resistace becomes important research topic.
Content of the invention
It is an object of the invention to provide the high transparency of the special encapsulation of LCDs, high rigidity, anti-aging silica gel material
And preparation method thereof, to solve the problems, such as to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme：
A kind of high transparency of the special encapsulation of LCDs, high rigidity, anti-aging silica gel material, according to the primary raw material of weight portion
Including：Modified silica-gel 26-30 part, polyphenylene sulfide 8-10 part, cyclohexane cyclohexanedimethanodibasic 2-glycidyl ester 3-6 part, 2- hydroxyl -4- are just
Octyloxybenzophenone 0.1-0.5 part, improved silica powder 0.1-0.5 part, di-isopropyl peroxydicarbonate 0.1-0.5
Part, aluminum oxide 0.1-0.5 part, glass fibre 2-6 part.
As the further scheme of the present invention：Primary raw material according to weight portion includes：28 parts of modified silica-gel, polyphenylene sulfide
9 parts, 5 parts of cyclohexane cyclohexanedimethanodibasic 2-glycidyl ester, 0.3 part of UV-531, improved silica powder
0.4 part of end, 0.3 part of di-isopropyl peroxydicarbonate, 0.3 part of aluminum oxide, 4 parts of glass fibre.
As the further scheme of the present invention：The preparation method of described modified silica-gel is：By methacrylic acid diethyl amino
Base ethyl ester and silica gel are added to reactor, 93 DEG C of constant temperature 1h, are subsequently added fumaric acid stirring, obtain after cooling.
As the further scheme of the present invention：The preparation method of described improved silica powder is：By oxireme with
SiO 2 powder carries out vortex mixing, is subsequently added dibutyl phthalate, reacts 30min under 7MPa, cools down post-drying
Obtain final product.
The high transparency of the special encapsulation of described LCDs, high rigidity, the preparation method of anti-aging silica gel material, specifically
Step is：
（1）First, by improved silica powder, aluminum oxide and 80 DEG C of vacuum drying 6h of glass fibre, it is subsequently added to modification
In silica gel and stir, it is allowed to dispersion and obtains mixture；Then, mixture is added polyphenylene sulfide, cyclohexane cyclohexanedimethanodibasic two
Ethylene oxidic ester and UV-531, carry out suction filtration after fully mixing, put into 32 DEG C of oven dryings
12h, obtains mixture I；
（2）Then, mixture I is carried out water-bath with di-isopropyl peroxydicarbonate, the temperature of water-bath is 60 DEG C -70 DEG C, when
Between be 15min-30min, be subsequently added to double screw extruder, screw speed is set as 300r/min, through melt extruding, water
Cold palletizing obtains pellet；Then, forced air drying 2h at 110 DEG C, uses injection machine injection mo(u)lding, obtains final product the special envelope of LCDs
The high transparency of dress, high rigidity, anti-aging silica gel material.
As the further scheme of the present invention：Step（2）The temperature of middle water-bath is 65 DEG C, and the time is 21min.
Compared with prior art, the invention has the beneficial effects as follows：
In the present invention, the high transparency of the special encapsulation of LCDs, high rigidity, anti-aging silica gel material excellent combination property, have
Molding processibility is good, transparency is high, mechanical performance is strong, ageing-resistant, with low cost the advantages of.
Specific embodiment
With reference to specific embodiment, the technical scheme of this patent is described in more detail.
Embodiment 1
A kind of high transparency of the special encapsulation of LCDs, high rigidity, anti-aging silica gel material, according to the primary raw material of weight portion
Including：26 parts of modified silica-gel, 8 parts of polyphenylene sulfide, 3 parts of cyclohexane cyclohexanedimethanodibasic 2-glycidyl ester, 2- hydroxyl -4- n-octyloxy two
0.1 part of Benzophenone, 0.1 part of improved silica powder, 0.1 part of di-isopropyl peroxydicarbonate, 0.1 part of aluminum oxide, glass
2 parts of fiber；The preparation method of described modified silica-gel is：Diethyl aminoethyl methacrylate and silica gel are added to reaction
Kettle, 93 DEG C of constant temperature 1h, it is subsequently added fumaric acid stirring, obtain after cooling；The preparation method of described improved silica powder is：
Oxireme and SiO 2 powder are carried out vortex mixing, is subsequently added dibutyl phthalate, react under 7MPa
30min, cooling post-drying obtains final product.
The high transparency of the special encapsulation of described LCDs, high rigidity, the preparation method of anti-aging silica gel material, specifically
Step is：
（1）First, by improved silica powder, aluminum oxide and 80 DEG C of vacuum drying 6h of glass fibre, it is subsequently added to modification
In silica gel and stir, it is allowed to dispersion and obtains mixture；Then, mixture is added polyphenylene sulfide, cyclohexane cyclohexanedimethanodibasic two
Ethylene oxidic ester and UV-531, carry out suction filtration after fully mixing, put into 32 DEG C of oven dryings
12h, obtains mixture I；
（2）Then, mixture I and di-isopropyl peroxydicarbonate are carried out water-bath, the temperature of water-bath is 60 DEG C, the time is
15min, is subsequently added to double screw extruder, and screw speed is set as 300r/min, and through melt extruding, water-cooled pelletizing obtains
Pellet；Then, forced air drying 2h at 110 DEG C, uses injection machine injection mo(u)lding, obtains final product the high saturating of the special encapsulation of LCDs
Bright, high rigidity, anti-aging silica gel material.
Embodiment 2
A kind of high transparency of the special encapsulation of LCDs, high rigidity, anti-aging silica gel material, according to the primary raw material of weight portion
Including：28 parts of modified silica-gel, 9 parts of polyphenylene sulfide, 5 parts of cyclohexane cyclohexanedimethanodibasic 2-glycidyl ester, 2- hydroxyl -4- n-octyloxy two
0.3 part of Benzophenone, 0.4 part of improved silica powder, 0.3 part of di-isopropyl peroxydicarbonate, 0.3 part of aluminum oxide, glass
4 parts of fiber；The preparation method of described modified silica-gel is：Diethyl aminoethyl methacrylate and silica gel are added to reaction
Kettle, 93 DEG C of constant temperature 1h, it is subsequently added fumaric acid stirring, obtain after cooling；The preparation method of described improved silica powder is：
Oxireme and SiO 2 powder are carried out vortex mixing, is subsequently added dibutyl phthalate, react under 7MPa
30min, cooling post-drying obtains final product.
The high transparency of the special encapsulation of described LCDs, high rigidity, the preparation method of anti-aging silica gel material, specifically
Step is：
（1）First, by improved silica powder, aluminum oxide and 80 DEG C of vacuum drying 6h of glass fibre, it is subsequently added to modification
In silica gel and stir, it is allowed to dispersion and obtains mixture；Then, mixture is added polyphenylene sulfide, cyclohexane cyclohexanedimethanodibasic two
Ethylene oxidic ester and UV-531, carry out suction filtration after fully mixing, put into 32 DEG C of oven dryings
12h, obtains mixture I；
（2）Then, mixture I and di-isopropyl peroxydicarbonate are carried out water-bath, the temperature of water-bath is 65 DEG C, the time is
21min, is subsequently added to double screw extruder, and screw speed is set as 300r/min, and through melt extruding, water-cooled pelletizing obtains
Pellet；Then, forced air drying 2h at 110 DEG C, uses injection machine injection mo(u)lding, obtains final product the high saturating of the special encapsulation of LCDs
Bright, high rigidity, anti-aging silica gel material.
Embodiment 3
A kind of high transparency of the special encapsulation of LCDs, high rigidity, anti-aging silica gel material, according to the primary raw material of weight portion
Including：30 parts of modified silica-gel, 10 parts of polyphenylene sulfide, 6 parts of cyclohexane cyclohexanedimethanodibasic 2-glycidyl ester, 2- hydroxyl -4- n-octyloxy
0.5 part of benzophenone, 0.5 part of improved silica powder, 0.5 part of di-isopropyl peroxydicarbonate, 0.5 part of aluminum oxide, glass
6 parts of glass fiber；The preparation method of described modified silica-gel is：Diethyl aminoethyl methacrylate and silica gel are added to reaction
Kettle, 93 DEG C of constant temperature 1h, it is subsequently added fumaric acid stirring, obtain after cooling；The preparation method of described improved silica powder is：
Oxireme and SiO 2 powder are carried out vortex mixing, is subsequently added dibutyl phthalate, react under 7MPa
30min, cooling post-drying obtains final product.
The high transparency of the special encapsulation of described LCDs, high rigidity, the preparation method of anti-aging silica gel material, specifically
Step is：
（1）First, by improved silica powder, aluminum oxide and 80 DEG C of vacuum drying 6h of glass fibre, it is subsequently added to modification
In silica gel and stir, it is allowed to dispersion and obtains mixture；Then, mixture is added polyphenylene sulfide, cyclohexane cyclohexanedimethanodibasic two
Ethylene oxidic ester and UV-531, carry out suction filtration after fully mixing, put into 32 DEG C of oven dryings
12h, obtains mixture I；
（2）Then, mixture I and di-isopropyl peroxydicarbonate are carried out water-bath, the temperature of water-bath is 70 DEG C, the time is
30min, is subsequently added to double screw extruder, and screw speed is set as 300r/min, and through melt extruding, water-cooled pelletizing obtains
Pellet；Then, forced air drying 2h at 110 DEG C, uses injection machine injection mo(u)lding, obtains final product the high saturating of the special encapsulation of LCDs
Bright, high rigidity, anti-aging silica gel material.
Comparative example 1
A kind of high transparency of the special encapsulation of LCDs, high rigidity, anti-aging silica gel material, according to the primary raw material of weight portion
Including：28 parts of silica gel, 9 parts of polyphenylene sulfide, 5 parts of cyclohexane cyclohexanedimethanodibasic 2-glycidyl ester, 2- hydroxyl -4- n-octyloxy hexichol first
0.3 part of ketone, 0.4 part of SiO 2 powder, 0.3 part of di-isopropyl peroxydicarbonate, 0.3 part of aluminum oxide, 4 parts of glass fibre.
The high transparency of the special encapsulation of described LCDs, high rigidity, the preparation method of anti-aging silica gel material, specifically
Step is：
（1）First, by SiO 2 powder, aluminum oxide and 80 DEG C of vacuum drying 6h of glass fibre, it is subsequently added in silica gel simultaneously
Stir, be allowed to dispersion and obtain mixture；Then, mixture is added polyphenylene sulfide, cyclohexane cyclohexanedimethanodibasic 2-glycidyl
Ester and UV-531, carry out suction filtration after fully mixing, put into 32 DEG C of oven drying 12h, mixed
Compound I；
（2）Then, mixture I is stirred uniformly, being subsequently added to twin-screw extrusion with di-isopropyl peroxydicarbonate
Machine, screw speed is set as 300r/min, and through melt extruding, water-cooled pelletizing obtains pellet；Then, at 110 DEG C, air blast is done
Dry 2h, uses injection machine injection mo(u)lding, obtains final product the high transparency of the special encapsulation of LCDs, high rigidity, anti-aging silica gel material.
Comparative example 2
A kind of high transparency of the special encapsulation of LCDs, high rigidity, anti-aging silica gel material, according to the primary raw material of weight portion
Including：28 parts of silica gel, 9 parts of polyphenylene sulfide, 0.4 part of SiO 2 powder, 0.3 part of di-isopropyl peroxydicarbonate, aluminum oxide
0.3 part, 4 parts of glass fibre.
The high transparency of the special encapsulation of described LCDs, high rigidity, the preparation method of anti-aging silica gel material, specifically
Step is：
（1）First, by SiO 2 powder, aluminum oxide and 80 DEG C of vacuum drying 6h of glass fibre, it is subsequently added in silica gel simultaneously
Stir, be allowed to dispersion and obtain mixture；Then, mixture is added polyphenylene sulfide, carry out suction filtration after fully mixing, put into
To 32 DEG C of oven drying 12h, obtain mixture I；
（2）Then, mixture I is stirred uniformly, being subsequently added to twin-screw extrusion with di-isopropyl peroxydicarbonate
Machine, screw speed is set as 300r/min, and through melt extruding, water-cooled pelletizing obtains pellet；Then, at 110 DEG C, air blast is done
Dry 2h, uses injection machine injection mo(u)lding, obtains final product the high transparency of the special encapsulation of LCDs, high rigidity, anti-aging silica gel material.
Comparative example 3
A kind of high transparency of the special encapsulation of LCDs, high rigidity, anti-aging silica gel material, according to the primary raw material of weight portion
Including：28 parts of modified silica-gel, 9 parts of polyphenylene sulfide, 5 parts of cyclohexane cyclohexanedimethanodibasic 2-glycidyl ester, 2- hydroxyl -4- n-octyloxy two
0.3 part of Benzophenone, 0.4 part of improved silica powder, 0.3 part of di-isopropyl peroxydicarbonate, 0.3 part of aluminum oxide, glass
4 parts of fiber；The preparation method of described modified silica-gel is：Diethyl aminoethyl methacrylate and silica gel are added to reaction
Kettle, 93 DEG C of constant temperature 1h, it is subsequently added fumaric acid stirring, obtain after cooling；The preparation method of described improved silica powder is：
Oxireme and SiO 2 powder are carried out vortex mixing, is subsequently added dibutyl phthalate, react under 7MPa
30min, cooling post-drying obtains final product.
The high transparency of the special encapsulation of described LCDs, high rigidity, the preparation method of anti-aging silica gel material, specifically
Step is：
（1）First, by improved silica powder, aluminum oxide and 80 DEG C of vacuum drying 6h of glass fibre, it is subsequently added to modification
In silica gel and stir, it is allowed to dispersion and obtains mixture；Then, mixture is added polyphenylene sulfide, cyclohexane cyclohexanedimethanodibasic two
Ethylene oxidic ester and UV-531, carry out suction filtration after fully mixing, put into 32 DEG C of oven dryings
12h, obtains mixture I；
（2）Then, mixture I is stirred uniformly, being subsequently added to twin-screw extrusion with di-isopropyl peroxydicarbonate
Machine, screw speed is set as 300r/min, and through melt extruding, water-cooled pelletizing obtains pellet；Then, at 110 DEG C, air blast is done
Dry 2h, uses injection machine injection mo(u)lding, obtains final product the high transparency of the special encapsulation of LCDs, high rigidity, anti-aging silica gel material.
Test experience
Example 1-3 and the product of comparative example 1-3 preparation, transmissivity：Measure by GB/T2410-2008；Refraction coefficient：Press
GB/T6488-2008 measures；Hardness：By GB/T2411-2008；Ageing-resistant：Artificial accelerated aging, 90 DEG C, 90 days.
The material property of above-described embodiment 1-3 and the preparation of comparative example 1-3 is as shown in table 1.
Table 1 embodiment 1-3 and the material property of comparative example 1-3 preparation
| Performance | Embodiment 1 | Comparative example 1 | Embodiment 2 | Comparative example 2 | Embodiment 3 | Comparative example 3 |
| Transmissivity（%） | 97.2 | 92.5 | 97.9 | 91.0 | 96.0 | 93.8 |
| Refraction coefficient | 1.60 | 1.45 | 1.68 | 1.32 | 1.66 | 1.51 |
| Hardness（A） | 80 | 61 | 88 | 43 | 86 | 75 |
Table 2 embodiment 1-3 and the material property of comparative example 1-3 preparation（Artificial accelerated aging, 90 DEG C, 90 days）
| Performance | Embodiment 1 | Comparative example 1 | Embodiment 2 | Comparative example 2 | Embodiment 3 | Comparative example 3 |
| Transmissivity（%） | 97.0 | 78.7 | 97.8 | 62.9 | 95.8 | 90.2 |
| Refraction coefficient | 1.57 | 1.38 | 1.66 | 1.20 | 1.67 | 1.46 |
| Hardness（A） | 80 | 52 | 88 | 21 | 86 | 72 |
Compared with traditional silica gel material, the high transparency of present invention offer, high rigidity, the transmissivity of anti-aging silica gel material exist
More than 97%, related refraction coefficient is in 1.60-1.70, and has excellent hardness performance（Hardness（A）More than 80）, simultaneously in people
Under work accelerated ageing, no conspicuousness change.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of specification
Using specification as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (6)
1. a kind of high transparency of the special encapsulation of LCDs, high rigidity, anti-aging silica gel material are it is characterised in that according to weight
The primary raw material of amount part includes：Modified silica-gel 26-30 part, polyphenylene sulfide 8-10 part, cyclohexane cyclohexanedimethanodibasic 2-glycidyl ester 3-6
Part, UV-531 0.1-0.5 part, improved silica powder 0.1-0.5 part, peroxy dicarbonate
Diisopropyl ester 0.1-0.5 part, aluminum oxide 0.1-0.5 part, glass fibre 2-6 part.
2. the high transparency of the special encapsulation of LCDs according to claim 1, high rigidity, anti-aging silica gel material, its
It is characterised by, the primary raw material according to weight portion includes：28 parts of modified silica-gel, 9 parts of polyphenylene sulfide, cyclohexane cyclohexanedimethanodibasic two shrink
5 parts of glyceride, 0.3 part of UV-531,0.4 part of improved silica powder, peroxy dicarbonate two
0.3 part of isopropyl ester, 0.3 part of aluminum oxide, 4 parts of glass fibre.
3. the high transparency of the special encapsulation of LCDs according to claim 1 and 2, high rigidity, anti-aging silica gel material,
It is characterized in that, the preparation method of described modified silica-gel is：Diethyl aminoethyl methacrylate and silica gel are added to instead
Answer kettle, 93 DEG C of constant temperature 1h, it is subsequently added fumaric acid stirring, obtain after cooling.
4. the high transparency of the special encapsulation of LCDs according to claim 3, high rigidity, anti-aging silica gel material, its
It is characterised by, the preparation method of described improved silica powder is：Oxireme and SiO 2 powder are carried out vortex mix
Even, it is subsequently added dibutyl phthalate, under 7MPa, reacts 30min, cooling post-drying obtains final product.
5. a kind of described high transparency of the special encapsulation of LCDs as arbitrary in claim 1-4, high rigidity, anti-aging silica gel
The preparation method of material is it is characterised in that concretely comprise the following steps：
（1）First, by improved silica powder, aluminum oxide and 80 DEG C of vacuum drying 6h of glass fibre, it is subsequently added to modification
In silica gel and stir, it is allowed to dispersion and obtains mixture；Then, mixture is added polyphenylene sulfide, cyclohexane cyclohexanedimethanodibasic two
Ethylene oxidic ester and UV-531, carry out suction filtration after fully mixing, put into 32 DEG C of oven dryings
12h, obtains mixture I；
（2）Then, mixture I is carried out water-bath with di-isopropyl peroxydicarbonate, the temperature of water-bath is 60 DEG C -70 DEG C, when
Between be 15min-30min, be subsequently added to double screw extruder, screw speed is set as 300r/min, through melt extruding, water
Cold palletizing obtains pellet；Then, forced air drying 2h at 110 DEG C, uses injection machine injection mo(u)lding, obtains final product the special envelope of LCDs
The high transparency of dress, high rigidity, anti-aging silica gel material.
6. the high transparency of the special encapsulation of LCDs according to claim 5, high rigidity, anti-aging silica gel material, its
It is characterised by, step（2）The temperature of middle water-bath is 65 DEG C, and the time is 21min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774522.6A CN106398217A (en) | 2016-08-31 | 2016-08-31 | High transparency, high hardness and anti-aging silica gel material special for liquid crystal display packaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774522.6A CN106398217A (en) | 2016-08-31 | 2016-08-31 | High transparency, high hardness and anti-aging silica gel material special for liquid crystal display packaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106398217A true CN106398217A (en) | 2017-02-15 |
Family
ID=58003155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610774522.6A Pending CN106398217A (en) | 2016-08-31 | 2016-08-31 | High transparency, high hardness and anti-aging silica gel material special for liquid crystal display packaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106398217A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103937259A (en) * | 2014-04-04 | 2014-07-23 | 东莞市柏力有机硅科技有限公司 | Graphene oxide modified compound type heat conducting silicone rubber and preparation method thereof |
| CN104098915A (en) * | 2014-07-23 | 2014-10-15 | 赵雪雅 | Modified silica gel material, and preparation method and application thereof |
| CN105885427A (en) * | 2016-07-04 | 2016-08-24 | 刘雷 | Enhanced high-refractivity modified silicone material for LED (light emitting diode) package and preparation method thereof |
-
2016
- 2016-08-31 CN CN201610774522.6A patent/CN106398217A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103937259A (en) * | 2014-04-04 | 2014-07-23 | 东莞市柏力有机硅科技有限公司 | Graphene oxide modified compound type heat conducting silicone rubber and preparation method thereof |
| CN104098915A (en) * | 2014-07-23 | 2014-10-15 | 赵雪雅 | Modified silica gel material, and preparation method and application thereof |
| CN105885427A (en) * | 2016-07-04 | 2016-08-24 | 刘雷 | Enhanced high-refractivity modified silicone material for LED (light emitting diode) package and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106947187A (en) | A kind of sunlight fabric is material modified and preparation method thereof with PVC | |
| CN106905674B (en) | A kind of Flame-retardant PET and PC composite material and preparation method | |
| CN110408149A (en) | A kind of high cold resistance polyvinyl chloride cable material and preparation method thereof | |
| CN112694708A (en) | Environment-friendly modified ABS (acrylonitrile butadiene styrene) composite plastic and preparation method thereof | |
| CN105385070A (en) | Wire and cable sheath processing technology based on nano calcium carbonate | |
| CN105037894A (en) | Flexible water-resistant polyethylene cable material and preparation method thereof | |
| CN108530733A (en) | A kind of anti-aging type polyethylene color master batch and preparation method thereof | |
| CN109054220B (en) | Preparation method of environment-friendly weather-resistant high-light-transmission PVC (polyvinyl chloride) pipeline | |
| CN114031874A (en) | Manufacturing method of CPVC cable protection pipe | |
| CN109370511A (en) | A kind of silicone sealants and preparation method thereof | |
| CN108395611A (en) | A kind of silane crosslinked polyethylene plastic and its preparation method and application that lubricity is good | |
| CN107556664A (en) | A kind of polymeric sol modified vinylene chloride plastics material and preparation method thereof | |
| CN108034231A (en) | A kind of outdoor used in air exchange fan high-low temperature resistant high-dimensional stability and the PA composite materials of anti-UV agings and preparation method thereof | |
| CN108949064A (en) | A kind of high foaming rate automobile PVC foam primary coat glue and preparation method thereof | |
| CN106398217A (en) | High transparency, high hardness and anti-aging silica gel material special for liquid crystal display packaging | |
| CN111849044A (en) | High-strength anti-aging cable material | |
| CN106065184A (en) | A kind of high folding modified silica-gel material for chip package | |
| CN104845347A (en) | High-dispersing environment-friendly poly carbonate (PC)/ acrylonitrile butadiene Styrene copolymer (ABS) composite flame-retardant material and preparation method thereof | |
| CN107236225A (en) | A kind of preparation method for the flame-proof polyvinyl chloride that methylates | |
| CN105273363A (en) | Nano diamond-containing maleic anhydride grafted polyphenyl ether modified epoxy resin composite material for LED package and preparation method | |
| CN107236224A (en) | A kind of preparation method of graphene modified polyvinyl-chloride composite material | |
| CN107236214A (en) | A kind of preparation method of the mechanical sheath material of weather resistant | |
| CN106928651A (en) | A kind of antistatic PEEK sheet materials and its extruding forming method | |
| CN102911418A (en) | Method for preparing polyacrylate-organic P fire retardant through concentrated emulsion | |
| CN106832893A (en) | A kind of isomerism of crosslinking agents of POSS containing L reclaims nylon 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170215 |
|
| WD01 | Invention patent application deemed withdrawn after publication |