CN108690554A - A kind of photo-curable silicone casting glue and dosing technology - Google Patents
A kind of photo-curable silicone casting glue and dosing technology Download PDFInfo
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- CN108690554A CN108690554A CN201810460362.7A CN201810460362A CN108690554A CN 108690554 A CN108690554 A CN 108690554A CN 201810460362 A CN201810460362 A CN 201810460362A CN 108690554 A CN108690554 A CN 108690554A
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- silicone oil
- casting glue
- platinum
- vinyl silicone
- photo
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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
-
- 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
- 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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- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention provides a kind of photo-curable silicone casting glue and dosing technologies.Casting glue provided by the invention includes:The high viscosity vinyl silicone oil of 20%-50%, the low viscosity vinyl silicone oil of 15%-50%, the containing hydrogen silicone oil of 1%-25%, the platinum photo catalyst of 1-500ppm, 0.1 ‰ -5 ‰ tackifier, the viscosity of the high viscosity vinyl silicone oil is 5000-20000mPa.S, and the viscosity of the low viscosity vinyl silicone oil is 300-2000 mPa.S.Casting glue solidification temperature provided by the invention is low, can be suitable for responsive to temperature type base material and component, meanwhile, curing rate is fast, can effectively improve industrial production efficiency.The present invention also provides a kind of dosing technologies, can make embedding of the photo-curable silicone casting glue for impermeable optical device.
Description
Technical field
The present invention relates to electronics encapsulation technology field, more particularly to a kind of photo-curable silicone casting glue and dosing technology.
Background technology
In electronics industry, in order to improve the stability of electronic component, it is often necessary to be carried out to Electronic Assemblies component
Embedding.When additional organosilicon casting glue is potted, do not release low molecule, unstressed contraction, can deep layer vulcanization, without any corruption
Erosion, transparent silica gel is high-visible to component packaged in glue-line after curing at transparent elastomer, can be pierced with needle inner
Face measuring cell parameter one by one, convenient for detecting and reprocessing.It is with excellent electrical insulation capability, high temperature resistance and resistance to old simultaneously
The advantages that change performance, good chemical stability, processing technology is easy, thus development prospect is extensive.
Currently, electron pouring sealant is mostly room temperature curing or is heating and curing, room temperature curing casting glue curing rate is slow, and adds
Heat cure may damage thermally sensitive base material and component.
Invention content
A kind of a kind of that the object of the present invention is to provide solidification temperatures is low, curing rate is fast photo-curable silicone casting glue and
Dosing technology.
The present invention is achieved through the following technical solutions above-mentioned purpose:A kind of photo-curable silicone casting glue, with quality percentage
Than meter, including following components:
High viscosity vinyl silicone oil 20%-50%;
Low viscosity vinyl silicone oil 15%-50%;
Containing hydrogen silicone oil 1%-25%;
Platinum photo catalyst 1-500ppm;
Tackifier 0.1 ‰ -5 ‰;
The viscosity of the high viscosity vinyl silicone oil is 5000-20000mPa.S;
The viscosity of the low viscosity vinyl silicone oil is 300-2000mPa.S.
Further, the high viscosity vinyl silicone oil is vinyl-terminated silicone fluid.
Further, the low viscosity vinyl silicone oil is vinyl-terminated silicone fluid.
Further, the hydrogen content of the containing hydrogen silicone oil is 0.01wt%-1wt%.
Further, the containing hydrogen silicone oil is end containing hydrogen silicone oil.
Further, the platinum photo catalyst is selected from Pt (II) beta-diketons complex compound, (η 5- cyclopentadienyl groups) three (σ-fat
Race) platinum complex and C1-C20 aliphatic groups substitution (η 5- cyclopentadienyl groups) three (σ-aliphatic series) platinum complex in one kind or
It is several.
Further, (η 5- cyclopentadienyl groups) three (σ-aliphatic series) platinum complex of the C1-C20 aliphatic groups substitution is
(trimethyl) methyl cyclopentadiene closes platinum (IV).
A kind of dosing technology, which is characterized in that include the following steps:
a)Uniformly mixed organic silicon potting adhesive is irradiated into the regular hour under UV light, colloid is also uncured in this time;
b)Casting glue after irradiation is potted at once, and is placed at room temperature for 10-40min and is reached and be fully cured.
Compared with prior art, the advantageous effect of a kind of photo-curable silicone casting glue of the present invention and dosing technology is:
Casting glue solidification temperature provided by the invention is low, can be suitable for responsive to temperature type base material and component, meanwhile, solidification
Speed is fast, can effectively improve industrial production efficiency.The experimental results showed that casting glue solidification temperature provided by the invention is low and speed
Soon, it can be fully cured under conditions of less than 60 DEG C in reaching in 10-40min, be conducive to improve industrial production efficiency.This
Invention additionally provides a kind of encapsulating method of casting glue, can be used for the lighttight device of embedding, prepares simple and practicable, is not necessarily to
Complex device is produced convenient for market scale metaplasia.
Specific implementation mode
The present invention is further described below with reference to specific embodiment.
The present invention provides a kind of photo-curable silicone casting glues, by percentage to the quality, including following components:
High viscosity vinyl silicone oil 20%-50%;
Low viscosity vinyl silicone oil 15%-50%;
Containing hydrogen silicone oil 1%-25%;
Platinum photo catalyst 1-500ppm;
Tackifier 0.1 ‰ -5 ‰;
The viscosity of the high viscosity vinyl silicone oil is 5000-20000mPa.S;
The viscosity of the low viscosity vinyl silicone oil is 300-2000mPa.S.
Casting glue solidification temperature provided by the invention is low, can be suitable for responsive to temperature type base material and component, meanwhile,
Curing rate is fast, can effectively improve industrial production efficiency.The experimental results showed that casting glue provided by the invention can be less than 60
It under conditions of DEG C, is fully cured in reaching in 10-40min, expands the use scope of casting glue, and be conducive to improve industrial life
Produce efficiency.
Casting glue provided by the invention includes vinyl silicone oil, the vinyl silicone oil include high viscosity vinyl silicone oil and
Low viscosity vinyl silicone oil.Wherein, the viscosity of the high viscosity vinyl silicone oil is 5000-20000mPa.S.In the present invention, institute
It is preferably vinyl-terminated silicone fluid to state high viscosity vinyl silicone oil.In the present invention, the content of the high viscosity vinyl silicone oil is
20%-50%, preferably 35%-50%.
The viscosity of the low viscosity vinyl silicone oil is 300-2000 mPa.S.In the present invention, the low viscosity vinyl
Silicone oil preferably holds ethylene silicone oil.For the present invention using the vinyl-terminated silicone fluid in above two range of viscosities, the two can be preferable
Fusion collocation, and act synergistically with other components in the present invention, improve the storage stability of casting glue, reduce solidification temperature and
Improve solidification rate.In the present invention, the content of the low viscosity vinyl silicone oil is 15%-50%, preferably 15%-30%.
Casting glue provided by the invention further includes containing hydrogen silicone oil.In the present invention, the hydrogen content of the containing hydrogen silicone oil is preferably
0.01wt%-1wt%.In the present invention, the containing hydrogen silicone oil preferably holds containing hydrogen silicone oil.Using the end containing hydrogen silicone oil of the hydrogen content
It can act synergistically with other components, adjust casting glue performance, obtain the casting glue of excellent combination property.It is described in the present invention
The content of containing hydrogen silicone oil is 1%-25%.
Casting glue provided by the invention further includes platinum photo catalyst.In the present invention, the platinum photo catalyst is preferably Pt
(II) (the η 5- of beta-diketon complex compound, (η 5- cyclopentadienyl groups) three (σ-aliphatic series) platinum complex and the substitution of C1-C20 aliphatic groups
One or more of cyclopentadienyl group) three (σ-aliphatic series) platinum complexs, more preferably (the η 5- of C1-C20 aliphatic groups substitution
Cyclopentadienyl group) (trimethyl) methyl cyclopentadiene in three (σ-aliphatic series) platinum complexs closes platinum (IV).Using above-mentioned each catalysis
Ultraviolet light of the main absorbing wavelength of agent between 320-380nm, its catalytic activity can be good at being pressed down under the conditions of being fully protected from light
System, and high catalytic activity is can express out after being irradiated using appropriate wavelength purple light light, with other component coordinateds, improve casting glue
Storage and curing performance.In the present invention, the content of the platinum photo catalyst is 1-500ppm, preferably 5-100ppm.The present invention
The source of the platinum photo catalyst is not particularly limited, is general commercially available product.
Casting glue provided by the invention further includes tackifier.In the present invention, the tackifier are preferably formula(1)Formula(3)Institute
Show one or more of compound;
Formula(1);
Formula(2);
Formula(3).
Wherein, the meaning of Me is not particularly limited, the methyl expression way being known in the art.Using above-mentioned tackifier energy
Enough make to form chemical bond between casting glue and base material, effectively improves the adhesion strength of casting glue and base material, meanwhile, tackifier can be adjusted
The viscosity of whole casting glue of the present invention improves casting glue storage stability, curing performance with other component synergistic effects in the present invention
And the mechanical performance of solidification glue.In the present invention, the content of the tackifier is 0.1 ‰ -5 ‰.
In the present invention, the tackifier its can be obtained by following preparation method:Under platinum catalyst effect, by 1,3,5,
7- tetramethyl-ring tetrasiloxanes and vinyltrimethoxysilane, products therefrom are reacted with allyl glycidyl ether again, are formed
Tackifier.Wherein, the catalyst is preferably Karst catalyst.The temperature of the reaction is preferably 60-90 DEG C, the reaction
Time be preferably 1-4h.The reaction preferably carries out in organic solvent, and the organic solvent preferably includes hexamethylene.This hair
In bright, after the reaction, preferably also adsorbed and filtered.The adsorbent that the absorption uses preferably includes activated carbon.It inhales
It is attached to be filtered, clear filtrate is obtained, filtrate is preferably distilled into removing solvent again, to obtain tackifier.
In one embodiment, with formula(1)For shown tackifier, preparation process is as follows:By 1molSi-H sealing ends
1,3,5,7- tetramethyl-ring tetrasiloxane of hydrogeneous ring body and 200g hexamethylenes are added in four-hole boiling flask, are added dropwise in 2 hours
2.1mol vinyltrimethoxysilanes and the Karst catalyst that 0.1g platinum contents are 5000ppm, after being added dropwise, are warming up to
75 DEG C react 2 hours, the allyl glycidyl ether of 1.05mol is then added dropwise again, after being added dropwise, the reaction was continued 5 hours, so
Postcooling is added 5g activated carbons and stirs 2 hours, clear filtrate is obtained by filtration through sand core funnel, then by filtrate in 70 DEG C to room temperature
Lower removing solvent, obtains formula(1)Shown tackifier.According to above-mentioned preparation process, by adjusting vinyl trimethoxy and silane
Addition, formula can be obtained(2)Formula(4)Shown in tackifier.
Casting glue provided by the invention is arranged in pairs or groups with certain proportion by above-mentioned specific components and is obtained, and gained embedding adhesiveness is
1000-10000mPa.S。
Casting glue provided by the invention is a kind of bi-component addition type Stereolithography casting glue, solid by ultraviolet light irradiation
Chemical conversion type.Intensity of illumination is preferably 100-10000mJ/cm2, more preferably 300-4000mJ/cm2.Embedding provided by the invention
For glue under the illumination of some strength, the operating time is controllable, can be fully cured in the several seconds to dozens of minutes, curing rate obviously carries
Height can effectively improve the industrial production efficiency of electronic component, and solidification temperature is low, and solidification can be completed at 60 DEG C or less,
It can be used in thermally sensitive base material.
Casting glue solidification temperature provided by the invention is low, can be suitable for responsive to temperature type base material and component, meanwhile,
Curing rate is fast, can effectively improve industrial production efficiency.The experimental results showed that casting glue provided by the invention can be less than 60
It under conditions of DEG C, is fully cured in reaching in 10-40min, expands the use scope of casting glue, and be conducive to improve industrial life
Produce efficiency.
Wherein, the high viscosity vinyl silicone oil, low viscosity vinyl silicone oil, containing hydrogen silicone oil, platinum photo catalyst and thickening
Type, dosage and the source of agent with it is consistent described in above-mentioned technical proposal, this is no longer going to repeat them.
It is used for the dosing technology of impermeable optical device according to casting glue of the present invention, includes the following steps:
a)Uniformly mixed organic silicon potting adhesive is irradiated into the regular hour under UV light, colloid is also uncured in this time;
b)Casting glue after irradiation is potted at once, and is placed at room temperature for 10-40min and is reached and be fully cured.
Encapsulating method provided by the invention is simple and practicable, is not necessarily to complex device, is convenient for large-scale production application.
For a further understanding of the present invention, the preferred embodiment of the invention is described with reference to embodiment, still
It should be appreciated that these descriptions are only the feature and advantage further illustrated the present invention, rather than to the claims in the present invention
Limitation.
Embodiment 1
1.1 sample preparation
It is 1000mPa.s by high viscosity vinyl-terminated silicone fluid that 20g viscosity is 10000mPa.s, 20g viscosity under the conditions of being protected from light
Low viscosity vinyl-terminated silicone fluid, 5.8g hydrogen contents 0.07% end containing hydrogen silicone oil, 10ppm(Trimethyl)Methyl cyclopentadiene closes
Platinum(Ⅳ)With 0.0299g formulas(1)Shown tackifier, stir evenly, and obtain casting glue.
1.2 performance test
1. viscosity test:Using rotational viscometer in 25 DEG C of tests.
2. curing:It is irradiated by the UV/LED lamps of 365nm, intensity of illumination 1000-3000 mJ/cm2.
Solidification energy:It is tested using UV-Tntegrator150 UV energy meters.
3. the operating time:Reach the time of gel state after glue illumination.
Hardening time:The time being fully cured after glue illumination.
4. hardness:It is characterized using needle penetration, is tested using Asphalt Penetration tester.
5. adhesive strength:Casting glue point is coated in glass blocks one side, and another glass blocks right-angled intersection is covered in the glue put
On, illumination curing after the circle of glue point nature levelling formation radius 1.5cm or so uses tensilon after glue is fully cured
Cross pressure-off test pattern carry out adhesive strength test.
For the test result of above-mentioned properties test referring to table 1, table 1 is the performance test results of 1-7 of the embodiment of the present invention.
Embodiment 2
It is 1000mPa.s by high viscosity vinyl-terminated silicone fluid that 25g viscosity is 10000mPa.s, 20g viscosity under the conditions of being protected from light
Low viscosity vinyl-terminated silicone fluid, 5.8g hydrogen contents 0.07% end containing hydrogen silicone oil, 10ppm(Trimethyl)Methyl cyclopentadiene closes
Platinum(Ⅳ)With 0.0299g formulas(1)Shown tackifier, stir evenly, and obtain casting glue.
Properties test, remaining properties test knot are carried out to gained casting glue according to the test method of embodiment 1
Fruit is referring to table 1.
Embodiment 3
It is 1000mPa.s by high viscosity vinyl-terminated silicone fluid that 20g viscosity is 10000mPa.s, 20g viscosity under the conditions of being protected from light
Low viscosity vinyl-terminated silicone fluid, 6g hydrogen contents 0.07% end containing hydrogen silicone oil, 10ppm(Trimethyl)Methyl cyclopentadiene closes platinum
(Ⅳ)With 0.0299g formulas(1)Shown tackifier, stir evenly, and obtain casting glue.
Properties test, remaining properties test knot are carried out to gained casting glue according to the test method of embodiment 1
Fruit is referring to table 1.
Embodiment 4
It is 1000mPa.s by high viscosity vinyl-terminated silicone fluid that 20g viscosity is 10000mPa.s, 20g viscosity under the conditions of being protected from light
Low viscosity vinyl-terminated silicone fluid, 5.8g hydrogen contents 0.07% end containing hydrogen silicone oil, 10ppm(Trimethyl)Methyl cyclopentadiene closes
Platinum(Ⅳ)With 0.0299g formulas(2)Shown tackifier, stir evenly, and obtain casting glue.
Properties test, remaining properties test knot are carried out to gained casting glue according to the test method of embodiment 1
Fruit is referring to table 1.
Embodiment 5
It is 1000mPa.s by high viscosity vinyl-terminated silicone fluid that 20g viscosity is 10000mPa.s, 20g viscosity under the conditions of being protected from light
Low viscosity vinyl-terminated silicone fluid, 5.8g hydrogen contents 0.07% end containing hydrogen silicone oil, 10ppm(Trimethyl)Methyl cyclopentadiene closes
Platinum(Ⅳ)With 0.0299g formulas(3)Shown tackifier, stir evenly, and obtain casting glue.
Properties test, remaining properties test knot are carried out to gained casting glue according to the test method of embodiment 1
Fruit is referring to table 1.
Embodiment 6
It is 1000mPa.s by high viscosity vinyl-terminated silicone fluid that 20g viscosity is 10000mPa.s, 20g viscosity under the conditions of being protected from light
Low viscosity vinyl-terminated silicone fluid, 5.8g hydrogen contents 0.07% end containing hydrogen silicone oil, 10ppm(Trimethyl)Methyl cyclopentadiene closes
Platinum(Ⅳ)With 0.45g formulas(2)Shown tackifier, stir evenly, and obtain casting glue.
Properties test, remaining properties test knot are carried out to gained casting glue according to the test method of embodiment 1
Fruit is referring to table 1.
The performance test results of 1 1-6 of the embodiment of the present invention of table
It, can be less than 60 DEG C by the above test result it is found that casting glue solidification temperature provided by the invention is low and curing rate is fast
Under conditions of, be fully cured in reaching in 10-40min, and operating time and hardening time can by change light energy come
Adjustment.Meanwhile changing the type of tackifier and dosage can make the casting glue of the present invention reach ideal adhesive strength.
Principle and implementation of the present invention are described for specific case used herein, and above example is said
The bright method and its core concept for being merely used to help understand the present invention, including best mode, and but also this field is appointed
What technical staff can put into practice the present invention, including manufacture and use any device or system, and implement the method for any combination.
It should be pointed out that for those skilled in the art, it without departing from the principle of the present invention, can also be right
Some improvement and modification can also be carried out by the present invention, these improvement and modification are also fallen within the protection scope of the claims of the present invention.This hair
The range of bright patent protection is defined by the claims, and may include those skilled in the art it is conceivable that other implementation
Example.If these other embodiments, which have, is similar to the structural element of claim character express, or if they include with
Equivalent structural elements of the character express of claim without essence difference, are wanted then these other embodiments should also be included in right
In the range of asking.
Claims (8)
1. a kind of photo-curable silicone casting glue, which is characterized in that by percentage to the quality, including following components:
High viscosity vinyl silicone oil 20%-50%;
Low viscosity vinyl silicone oil 15%-50%;
Containing hydrogen silicone oil 1%-25%;
Platinum photo catalyst 1-500ppm;
Tackifier 0.1 ‰ -5 ‰;
The viscosity of the high viscosity vinyl silicone oil is 5000-20000mPa.S;
The viscosity of the low viscosity vinyl silicone oil is 300-2000mPa.S.
2. casting glue according to claim 1, which is characterized in that the high viscosity vinyl silicone oil is end-vinyl silicon
Oil.
3. casting glue according to claim 1 or 2, which is characterized in that the low viscosity vinyl silicone oil is end-vinyl
Silicone oil.
4. casting glue according to claim 1, which is characterized in that the hydrogen content of the containing hydrogen silicone oil is 0.01wt%-
1wt%。
5. casting glue according to claim 1 or 4, which is characterized in that the containing hydrogen silicone oil is end containing hydrogen silicone oil.
6. casting glue according to claim 1, which is characterized in that the platinum photo catalyst is complexed selected from Pt (II) beta-diketon
(the η 5- cyclopentadienyl groups) three of object, (η 5- cyclopentadienyl groups) three (σ-aliphatic series) platinum complex and the substitution of C1-C20 aliphatic groups
One or more of (σ-aliphatic series) platinum complex.
7. casting glue according to claim 6, which is characterized in that (the η 5- rings penta 2 of the C1-C20 aliphatic groups substitution
Alkenyl) three (σ-aliphatic series) platinum complexs be (trimethyl) methyl cyclopentadiene close platinum (IV).
8. a kind of dosing technology according to any one of claim 1-8, which is characterized in that include the following steps:
a)Uniformly mixed organic silicon potting adhesive is irradiated into the regular hour under UV light, colloid is also uncured in this time;
b)Casting glue after irradiation is potted at once, and is placed at room temperature for 10-40min and is reached and be fully cured.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810460362.7A CN108690554A (en) | 2018-05-15 | 2018-05-15 | A kind of photo-curable silicone casting glue and dosing technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810460362.7A CN108690554A (en) | 2018-05-15 | 2018-05-15 | A kind of photo-curable silicone casting glue and dosing technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112708278A (en) * | 2020-12-25 | 2021-04-27 | 浙江中特化工有限公司 | UV (ultraviolet) curing liquid silicone rubber for online curing gasket |
| CN115491169A (en) * | 2022-09-21 | 2022-12-20 | 深圳市安伯斯科技有限公司 | Preparation process of LED (light-emitting diode) box dam adhesive with high curing speed |
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| CN103122078A (en) * | 2011-12-13 | 2013-05-29 | 曹坚林 | Non-linear silane coupling agent containing epoxy group and preparation method of non-linear silane coupling agent |
| CN103320087A (en) * | 2013-06-03 | 2013-09-25 | 曹坚林 | Liquid optical transparent organic silicon material and preparation method of same |
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| CN101857728A (en) * | 2009-04-06 | 2010-10-13 | 瓦克化学股份公司 | The Pt-catalyzed, addition-crosslinking silicone composition of self-adhesive at room temperature |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112708278A (en) * | 2020-12-25 | 2021-04-27 | 浙江中特化工有限公司 | UV (ultraviolet) curing liquid silicone rubber for online curing gasket |
| CN115491169A (en) * | 2022-09-21 | 2022-12-20 | 深圳市安伯斯科技有限公司 | Preparation process of LED (light-emitting diode) box dam adhesive with high curing speed |
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