CN109652001A - A kind of UV solidification glue of high transparency, low haze - Google Patents
A kind of UV solidification glue of high transparency, low haze Download PDFInfo
- Publication number
- CN109652001A CN109652001A CN201811588192.7A CN201811588192A CN109652001A CN 109652001 A CN109652001 A CN 109652001A CN 201811588192 A CN201811588192 A CN 201811588192A CN 109652001 A CN109652001 A CN 109652001A
- Authority
- CN
- China
- Prior art keywords
- optic
- solidified adhesive
- acrylate
- coupling agent
- adhesive according
- 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.)
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Classifications
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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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- 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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a kind of high transparencies, the UV solidification glue of low haze, including following weight percentage components: urethane acrylate 25-45%, polyacrylamide 5-15%, methacrylate 5 one 15%, acrylate 20-35%, coupling agent 1-5%, photoinitiator 2-6% and adhesion promoter 1-10%.Preferable adhesive force is all had between PC, ET or metal sheet, stretch-proof cutting performance is good, and the transparency is good.
Description
Technical field
The present invention relates to photo-curing material technical field more particularly to the UV solidification glues of a kind of high transparency, low haze.
Background technique
Ultraviolet photo-curing cementing agent is under the jurisdiction of the adhesive of environmentally protective class, since it has reduction VOC emission, room temperature solid
Change the advantages that fast with curing rate, is widely used in transfer film industry, especially esters of acrylic acid adhesive.Acrylic acid
Ester adhesive has good film forming and light fastness, but due to the presence of ester bond, water resistance, heat resistance, resistance to
Mill property and solvent resistance are poor, to keep the transparency of cured film, glossiness and adhesion undesirable.
Summary of the invention
The technical problems to be solved by the present invention are: the UV photocuring that adhesive force is strong, transparency is high after providing a kind of solidification
Glue.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of UV optic-solidified adhesive, including following weight percentage components: urethane acrylate 25-45%, polypropylene
Amide 5-15%, methacrylate 5-15%, acrylate 20-35%, coupling agent 1-5%, photoinitiator 2-6% and attachment
Power promotor 1-10%.
The beneficial effects of the present invention are: urethane acrylates to have high-wearing feature, obdurability and excellent resistance to low
Warm nature energy and optical property, polyacrylamide have solvent resistance and heat resistance, by urethane acrylate, polyacrylamide,
The material of main part of methacrylate and acrylate as UV optic-solidified adhesive, its transparency height and stretch-proof shearing are strong after solidification
Degree is high；The content of methacrylate and acrylate of the invention is higher, can reduce the viscosity of optic-solidified adhesive, convenient for turning
Print；Adhesion promoter, which is added, can be improved the adhesive strength after optic-solidified adhesive solidifies with substrate.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, it is explained below in conjunction with embodiment.
The most critical design of the present invention is: urethane acrylate, polyacrylamide, methacrylate and acrylic acid
Ester compounding, and adhesion promoter is added.
A kind of UV optic-solidified adhesive, including following weight percentage components: urethane acrylate 25-45%, polypropylene
Amide 5-15%, methacrylate 5-15%, acrylate 20-35%, coupling agent 1-5%, photoinitiator 2-6% and attachment
Power promotor 1-10%.
Principle: using urethane acrylate, polyacrylamide, methacrylate and acrylate as UV optic-solidified adhesive
Material of main part, its transparency is high after solidification, stretch-proof shear strength is high, and be added adhesion promoter make optic-solidified adhesive with
The adhesive strength of substrate is high.
As can be seen from the above description, the beneficial effects of the present invention are: urethane acrylates to have high-wearing feature, tough
Property and excellent resistance to low temperature and optical property, polyacrylamide there is solvent resistance and heat resistance, by polyurethane propylene
The material of main part of acid esters, polyacrylamide, methacrylate and acrylate as UV optic-solidified adhesive, its transparency after solidification
High and stretch-proof shear strength is high；The content of methacrylate and acrylate is higher, can reduce the viscosity of optic-solidified adhesive,
Convenient for transfer；Adhesion promoter, which is added, can be improved the adhesive strength after optic-solidified adhesive solidifies with substrate.In the present invention, each group
The specific dosage divided can be selected according to the actual situation.
Further, the weight average molecular weight of the urethane acrylate is 5000-8000.
Further, the weight average molecular weight of the polyacrylamide is 5000-10000.
Further, the acrylate is methyl acrylate, ethyl acrylate, 2- methyl methacrylate and 2- methyl
At least one of ethyl acrylate.
Seen from the above description, it is one or more kinds of to can according to need selection for acrylate.
Further, the coupling agent is baby's baked coupling agent.
Seen from the above description, the optic-solidified adhesive after crosslinking curing can be made using silane coupling agent has preferable mechanics
Intensity, the silane coupling agent can be KH550 or KH560.
Further, the photoinitiator is in benzoin, benzoin alkylether, acetophenone, anthraquinone, mercaptan and benzophenone
At least one.
Seen from the above description, the one or more kinds of initiators of addition be can according to need, depending on specifically answering for optic-solidified adhesive
Depending on scene.
Further, the adhesion promoter prepared in acid condition by organic silicon monomer and silane coupling agent and
At.
Seen from the above description, the adhesion promoter being prepared according to organic silicon monomer and silane coupling agent, can be with
Improve the adhesive force between metal base.
Further, further include in the UV optic-solidified adhesive weight percent be 5-10% epoxy resin.
Seen from the above description, a certain amount of epoxy resin is added into optic-solidified adhesive, optic-solidified adhesive solidification can be improved
Water resistance afterwards.
Further, the adhesion promoter is chloridized polyolefin.
Seen from the above description, using chlorinated polyolefin hydro carbons adhesion promoter can be enhanced with the substrates such as PET and PC it
Between adhesive force.
Embodiment one
The embodiment of the present invention one are as follows:
A kind of UV optic-solidified adhesive, good in optical property, and there is preferable adhesive strength between substrate.
It include following weight percentage components in the UV optic-solidified adhesive: urethane acrylate 25-45%, polypropylene
Amide 5-15%, methacrylate 5-15%, acrylate 20-35%, coupling agent 1-5%, photoinitiator 2-6% and attachment
Power promotor 1-10%.The weight average molecular weight of the urethane acrylate is 5000-8000, and the weight of the polyacrylamide is equal
Molecular weight is 5000-10000.The acrylate is methyl acrylate, ethyl acrylate, 2- methyl methacrylate and 2- first
At least one of base ethyl acrylate.The coupling agent is silane coupling agent, is KH550 or KH560, can purchase from Alibaba
It buys.The photoinitiator is at least one of benzoin, benzoin alkylether, acetophenone, anthraquinone, mercaptan and benzophenone.
In the present embodiment, the adhesion promoter can be made by organic silicon monomer with silane coupling agent in acid condition
It is standby to form.It is also possible to the adhesion promoter of chlorinated polyolefin hydro carbons, the chlorination of Shanghai Kai Yin Chemical Co., Ltd. can be bought
Polyolefin CP-343-1 3.
It further include the asphalt mixtures modified by epoxy resin that weight percent is 5-10% in another specific embodiment, in the UV optic-solidified adhesive
Rouge.
By the UV optic-solidified adhesive of said ratio use heat transfer machine, by the pattern on heat transfer film be transferred to PET sheet and
On PC sheet material, then with ultraviolet curable agent hardening with radiation, the UV transfer glue-line after solidification is tested, the test of adhesive property
Method is carried out according to the standard of GB/T9286-1998, and the test of tensile shear strength is carried out according to the standard of GB7124-86.
Embodiment two
The embodiment of the present invention two and embodiment one the difference is that:
It include following weight percentage components in the UV optic-solidified adhesive: urethane acrylate 35%, polyacrylamide
Amine 10%, methacrylate 10%, methyl acrylate 30%, silane coupling agent 2%, benzoin 6% and adhesion promoter
7%.The weight average molecular weight of the urethane acrylate is 7000, and the weight average molecular weight of the polyacrylamide is 8000.Institute
State adhesion promoter be chloridized polyolefin CP-343-1 3.
UV optic-solidified adhesive is transferred to PET sheet, after solidification, measuring adhesive force grade is 0 grade, and stretch-proof shear strength is
The light transmittance of 7.23MPa, UV photocuring glue-line is 97%.
Embodiment three
The embodiment of the present invention three and embodiment one the difference is that:
It include following weight percentage components in the UV optic-solidified adhesive: urethane acrylate 25%, polyacrylamide
Amine 15%, methacrylate 15%, methyl acrylate 35%, silane coupling agent 1%, benzoin 4% and adhesion promoter
5%.The weight average molecular weight of the urethane acrylate is 8000, and the weight average molecular weight of the polyacrylamide is 5000.Institute
State adhesion promoter be chloridized polyolefin CP-343-1 3.
UV optic-solidified adhesive is transferred to PET sheet, after solidification, measuring adhesive force grade is 0 grade, and stretch-proof shear strength is
The light transmittance of 5.88MPa, UV photocuring glue-line is 98%.
Example IV
The embodiment of the present invention four and embodiment one the difference is that:
It include following weight percentage components in the UV optic-solidified adhesive: urethane acrylate 45%, polyacrylamide
Amine 5%, methacrylate 13%, methyl acrylate 20%, silane coupling agent 5%, benzoin 2% and adhesion promoter
10%.The weight average molecular weight of the urethane acrylate is 5000, and the weight average molecular weight of the polyacrylamide is 10000.
The adhesion promoter be chloridized polyolefin CP-343-1 3.
UV optic-solidified adhesive is transferred to PC sheet material, after solidification, measuring adhesive force grade is 0 grade, and stretch-proof shear strength is
The light transmittance of 5.98MPa, UV photocuring glue-line is 96%.
Embodiment five
The embodiment of the present invention five and embodiment one the difference is that:
It include following weight percentage components in the UV optic-solidified adhesive: urethane acrylate 40%, polyacrylamide
Amine 14%, methacrylate 5%, methyl acrylate 32%, silane coupling agent 4%, acetophenone 4% and adhesion promoter
1%.The weight average molecular weight of the urethane acrylate is 7000, and the weight average molecular weight of the polyacrylamide is 8000.Institute
State adhesion promoter be chloridized polyolefin CP-343-1 3.UV optic-solidified adhesive is transferred to PC sheet material, after solidification, measures attachment
Power grade is 1 grade, and stretch-proof shear strength is 6.28MPa, and the light transmittance of UV photocuring glue-line is 97%.
Embodiment six
The embodiment of the present invention six and embodiment one the difference is that:
It include following weight percentage components in the UV optic-solidified adhesive: urethane acrylate 35%, polyacrylamide
Amine 10%, epoxy resin 8%, methacrylate 10%, methyl acrylate 30%, silane coupling agent 2%, 3% and of acetophenone
Adhesion promoter 2%.The weight average molecular weight of the urethane acrylate is 7000, the Weight-average molecular of the polyacrylamide
Amount is 8000.The adhesion promoter is that organic silicon monomer is prepared in acid condition with silane coupling agent.
UV optic-solidified adhesive is transferred to metal sheet, after solidification, measuring adhesive force grade is 0 grade, stretch-proof shear strength
For 6.49MPa, the light transmittance of UV photocuring glue-line is 95%.
Embodiment seven
The embodiment of the present invention seven and embodiment one the difference is that:
It include following weight percentage components in the UV optic-solidified adhesive: urethane acrylate 35%, polyacrylamide
Amine 10%, epoxy resin 5%, methacrylate 10%, methyl acrylate 30%, silane coupling agent 2%, anthraquinone 3% and attached
Adhesion promoter 5%.The weight average molecular weight of the urethane acrylate is 7000, the weight average molecular weight of the polyacrylamide
It is 8000.The adhesion promoter is that organic silicon monomer is prepared in acid condition with silane coupling agent.
UV optic-solidified adhesive is transferred to metal sheet, after solidification, measuring adhesive force grade is 0 grade, stretch-proof shear strength
For 6.83MPa, the light transmittance of UV photocuring glue-line is 96%.
Embodiment eight
The embodiment of the present invention eight and embodiment one the difference is that:
It include following weight percentage components in the UV optic-solidified adhesive: urethane acrylate 30%, polyacrylamide
Amine 10%, epoxy resin 10%, methacrylate 10%, methyl acrylate 30%, silane coupling agent 2%, anthraquinone 3% and attached
Adhesion promoter 5%.The weight average molecular weight of the urethane acrylate is 7000, the weight average molecular weight of the polyacrylamide
It is 8000.The adhesion promoter is that organic silicon monomer is prepared in acid condition with silane coupling agent.
UV optic-solidified adhesive is transferred to metal sheet, after solidification, measuring adhesive force grade is 0 grade, stretch-proof shear strength
For 7.02MPa, the light transmittance of UV photocuring glue-line is 95%.
From embodiment two to embodiment eight it can be concluded that, after UV optic-solidified adhesive solidification of the invention with PC, ET or metal
The adhesive force of sheet material is good, can achieve 0 grade or 1 grade, and the stretch-proof cutting performance of UV photocuring glue-line is preferable, the transparency
It is good.
In conclusion the UV solidification glue of a kind of high transparency provided by the invention, low haze, with PC, ET or metal sheet it
Between all have preferable adhesive force, stretch-proof cutting performance is good, the transparency it is good.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright description are applied directly or indirectly in relevant technical field, are similarly included in this hair
In bright scope of patent protection.
Claims (9)
1. the UV solidification glue of a kind of high transparency, low haze, which is characterized in that including following weight percentage components: polyurethane
Acrylate 25-45%, polyacrylamide 5-15%, methacrylate 5-15%, acrylate 20-35%, coupling agent 1-
5%, photoinitiator 2-6% and adhesion promoter 1-10%.
2. UV optic-solidified adhesive according to claim 1, which is characterized in that the weight average molecular weight of the urethane acrylate
For 5000-8000.
3. UV optic-solidified adhesive according to claim 1, which is characterized in that the weight average molecular weight of the polyacrylamide is
5000-10000。
4. UV optic-solidified adhesive according to claim 1, which is characterized in that the acrylate is methyl acrylate, propylene
At least one of acetoacetic ester, 2- methyl methacrylate and ethyl 2-methacrylate.
5. UV optic-solidified adhesive according to claim 1, which is characterized in that the coupling agent is silane coupling agent.
6. UV optic-solidified adhesive according to claim 1, which is characterized in that the photoinitiator is benzoin, benzoin alkane
At least one of base ether, acetophenone, anthraquinone, mercaptan and benzophenone.
7. UV optic-solidified adhesive according to claim 1, which is characterized in that the adhesion promoter by organic silicon monomer with
Silane coupling agent is prepared in acid condition.
8. UV optic-solidified adhesive according to claim 1, which is characterized in that further include weight percent in the UV optic-solidified adhesive
Than the epoxy resin for 5-10%.
9. UV optic-solidified adhesive according to claim 1, which is characterized in that the adhesion promoter is chloridized polyolefin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588192.7A CN109652001A (en) | 2018-12-25 | 2018-12-25 | A kind of UV solidification glue of high transparency, low haze |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588192.7A CN109652001A (en) | 2018-12-25 | 2018-12-25 | A kind of UV solidification glue of high transparency, low haze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109652001A true CN109652001A (en) | 2019-04-19 |
Family
ID=66115088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811588192.7A Pending CN109652001A (en) | 2018-12-25 | 2018-12-25 | A kind of UV solidification glue of high transparency, low haze |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109652001A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027339A (en) * | 2019-05-10 | 2019-07-19 | 广东阿特斯科技有限公司 | A kind of sheet printing technology without spraying forced fluid |
| CN113637345A (en) * | 2021-07-19 | 2021-11-12 | 武汉中科先进技术研究院有限公司 | Water-based environment-friendly wear-resistant organic-inorganic hybrid antifogging coating and preparation thereof |
-
2018
- 2018-12-25 CN CN201811588192.7A patent/CN109652001A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027339A (en) * | 2019-05-10 | 2019-07-19 | 广东阿特斯科技有限公司 | A kind of sheet printing technology without spraying forced fluid |
| CN113637345A (en) * | 2021-07-19 | 2021-11-12 | 武汉中科先进技术研究院有限公司 | Water-based environment-friendly wear-resistant organic-inorganic hybrid antifogging coating and preparation thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190419 |
|
| WD01 | Invention patent application deemed withdrawn after publication |