CN106833445A - A kind of water-borne pressure sensitive adhesive and preparation method for reducing bubble - Google Patents
A kind of water-borne pressure sensitive adhesive and preparation method for reducing bubble Download PDFInfo
- Publication number
- CN106833445A CN106833445A CN201710002959.2A CN201710002959A CN106833445A CN 106833445 A CN106833445 A CN 106833445A CN 201710002959 A CN201710002959 A CN 201710002959A CN 106833445 A CN106833445 A CN 106833445A
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- Prior art keywords
- sensitive adhesive
- pressure sensitive
- water
- borne pressure
- emulsifying agent
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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
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/26—Emulsion polymerisation with the aid of emulsifying agents anionic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/30—Emulsion polymerisation with the aid of emulsifying agents non-ionic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
-
- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a kind of water-borne pressure sensitive adhesive and preparation method for reducing bubble, reducing the water-borne pressure sensitive adhesive of bubble includes the component of following weight portion：1 ~ 2 part of anti-settling agent, 2 ~ 3 parts of microcapsules；1 ~ 2 part of 40 ~ 46 parts of deionized water, 0.7 ~ 1 part of emulsifying agent, 0.3 ~ 0.5 part of initiator, 1 ~ 2 part of methyl methacrylate, 40 ~ 43 parts of butyl acrylate, acrylic acid or hydroxy-ethyl acrylate, the microcapsules include its internal porous fillers, the emulsifying agent includes the first emulsifying agent and the second emulsifying agent, by a series of preparation method, water-borne pressure sensitive adhesive is obtained.Through the above way, the water-borne pressure sensitive adhesive and preparation method for reducing bubble of the present invention, microcapsules are dispersed in water-borne pressure sensitive adhesive, when using, water-borne pressure sensitive adhesive is pressed so that water-borne pressure sensitive adhesive is fitted in adherend surface, microcapsules can also be pressed rupture and so that porous fillers become loose, the air and steam on absorption adherend surface, it is to avoid the generation of microbubble and gap.
Description
Technical field
The present invention relates to pressure sensitive adhesive field, more particularly to a kind of water-borne pressure sensitive adhesive and preparation method for reducing bubble.
Background technology
Pressure sensitive adhesive is the adhesive that a class has sensitiveness to pressure.The use of pressure sensitive adhesive is not required to heating, can be real with finger pressure
Row bonding, generally, pressure sensitive adhesive be not used directly for bonding, it is necessary to be applied on banding substrate be made into it is various
Could be used during pressure sensitive adhesive product.
Pressure sensitive adhesive product includes pressure sensitive adhesive tape, pressure-sensitive adhesive label paper and pressure-sensitive adhesive piece three major types.When using, guarantor is torn off
Cuticula, gently pressurization makes adhesive tape be bonded with adherend surface, is achieved that with finger pressure during bonding, and when tearing off, adhesive does not pollute
Adherend surface, its bonding process is very sensitive to pressure, but adherend surface does not ensure that smooth, and common water
Property pressure sensitive adhesive in use easily adherend surface produce microbubble or gap, cause adhesion strength poor, durability
Difference, holds caducous problem.
The content of the invention
The present invention solves the technical problem of the water-borne pressure sensitive adhesive and preparation method that provide a kind of reduction bubble, it is to avoid
The stickiness on the product of bubble during use, lifting and adherend surface.
In order to solve the above technical problems, one aspect of the present invention is：A kind of the aqueous of reduction bubble is provided
Pressure sensitive adhesive, including following weight portion component：
1 ~ 2 part of anti-settling agent
2 ~ 3 parts of microcapsules
40 ~ 46 parts of deionized water
0.7 ~ 1 part of emulsifying agent
0.3 ~ 0.5 part of initiator
1 ~ 2 part of methyl methacrylate
40 ~ 43 parts of butyl acrylate
1 ~ 2 part of acrylic acid or hydroxy-ethyl acrylate
The microcapsules include its internal porous fillers；
The emulsifying agent includes the first emulsifying agent and the second emulsifying agent.
In a preferred embodiment of the present invention, the porous fillers are diatomite.
In a preferred embodiment of the present invention, the anti-settling agent is titanate coupling agent.
In a preferred embodiment of the present invention, the initiator is ammonium persulfate.
In a preferred embodiment of the present invention, 0.3 ~ 0.5 part is also included in the water-borne pressure sensitive adhesive for reducing bubble
Defoamer, the defoamer is silicone emulsion, the fatty acid ester compounded thing of higher alcohols and polyoxyethylene polyoxypropylene pentaerythrite ether
In one or more mixtures.
In a preferred embodiment of the present invention, 0.2 ~ 0.3 part is also included in the water-borne pressure sensitive adhesive for reducing bubble
Wetting dispersing agent, the wetting dispersing agent is ethanol, propane diols or glycerine.
In a preferred embodiment of the present invention, first emulsifying agent is APES, second breast
Agent is lauryl sodium sulfate.
In a preferred embodiment of the present invention, proportion of first emulsifying agent in emulsifying agent is 40 ~ 55%.
In order to solve the above technical problems, another technical solution used in the present invention is：Using a kind of water for reducing bubble
The preparation method of property pressure sensitive adhesive, comprises the following steps：
A, the deionized water of emulsifying agent and 10% is put into emulsifying kettle, methyl methacrylate and propylene are added after being well mixed
Acid butyl ester, and acrylic acid or hydroxy-ethyl acrylate are added, pre-emulsion is obtained after stirring；
B, remaining deionized water adds reactor, be heated to 78 ~ 80 °, be subsequently adding 3% pre-emulsion, stirring is equal
It is even, 30% initiator is added, after reaction half an hour, remaining pre-emulsion and initiator is added dropwise；
Reactor is heated to 85 ~ 90 ° after C, completion of dropping, 2 hours are incubated, 55 DEG C are then cooled to, anti-settling agent, micro- glue is added
Capsule, defoamer and wetting dispersing agent, stir, and measure acidity and alkalinity, add nertralizer by pH values be adjusted to pH7 .5~
8.5, it is cooled to room temperature after stirring.
In a preferred embodiment of the present invention, remaining pre-emulsion and initiator are added dropwise within half an hour in step B
Finish, do not stop stirring.
The beneficial effects of the invention are as follows：The water-borne pressure sensitive adhesive and preparation method of a kind of reduction bubble that the present invention is pointed out, it is micro-
Capsule is dispersed in water-borne pressure sensitive adhesive, and when using, water-borne pressure sensitive adhesive is pressed so that water-borne pressure sensitive adhesive is fitted in adherend
Surface, now, microcapsules can also be pressed rupture and so that porous fillers become loose, porous fillers expose and adsorb quilt
The air and steam on viscous thing surface, it is to avoid the generation of microbubble and gap, improves adhesion strength, and durability is good.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
The embodiment of the present invention includes：
It is a kind of reduce bubble water-borne pressure sensitive adhesive, including following weight portion component：
1 ~ 2 part of anti-settling agent
2 ~ 3 parts of microcapsules
40 ~ 46 parts of deionized water
0.7 ~ 1 part of emulsifying agent
0.3 ~ 0.5 part of initiator
1 ~ 2 part of methyl methacrylate
40 ~ 43 parts of butyl acrylate
1 ~ 2 part of acrylic acid or hydroxy-ethyl acrylate
The initiator is ammonium persulfate.The anti-settling agent is titanate coupling agent.Titanate coupling agent can strengthen the property of bonding
Can, titanate coupling agent can also lift the resist sagging ability of water-borne pressure sensitive adhesive, improve convenience for construction and stability in use.
The microcapsules include its internal porous fillers, and the porous fillers are diatomite.Micron-sized micro- glue
Capsule volume very little, does not interfere with the thickness of work layer.
The emulsifying agent includes the first emulsifying agent and the second emulsifying agent, and first emulsifying agent is alkylphenol-polyethenoxy
Ether, second emulsifying agent is lauryl sodium sulfate, and proportion of first emulsifying agent in emulsifying agent is 40 ~ 55%.
Also include 0.3 ~ 0.5 part of defoamer in the water-borne pressure sensitive adhesive for reducing bubble, the defoamer is emulsification silicon
One or more mixtures in oil, the fatty acid ester compounded thing of higher alcohols and polyoxyethylene polyoxypropylene pentaerythrite ether.Institute
State and also include in the water-borne pressure sensitive adhesive for reducing bubble 0.2 ~ 0.3 part of wetting dispersing agent, the wetting dispersing agent is ethanol, the third two
Alcohol or glycerine.
Embodiment 1 includes：
A kind of preparation method of the water-borne pressure sensitive adhesive for reducing bubble, comprises the following steps：
A, 1 part of emulsifying agent and 4.6 parts of deionized water are put into emulsifying kettle, 2 parts of methyl methacrylates are added after being well mixed
Ester and 40 parts of butyl acrylates, and 2 parts of acrylic acid or hydroxy-ethyl acrylate are added, pre-emulsion is obtained after stirring；
B, by remaining deionized water add reactor in, be heated to 80 °, be subsequently adding 3% pre-emulsion, stir, then
Add 0.15 part of initiator, after reaction half an hour, be added dropwise remaining pre-emulsion and initiator, remaining pre-emulsion and
Initiator completion of dropping within half an hour, does not stop stirring；
Reactor is heated to 90 ° after C, completion of dropping, 2 hours are incubated, 55 DEG C are then cooled to, add 2 portions of anti-settling agents, 3 parts
Microcapsules, 0.5 part of defoamer and 0.3 part of wetting dispersing agent, stir, and measure acidity and alkalinity, and add nertralizer to adjust pH values
To pH 8.5, room temperature is cooled to after stirring.
Embodiment 2 includes：
A kind of preparation method of the water-borne pressure sensitive adhesive for reducing bubble, comprises the following steps：
A, 0.7 part of emulsifying agent and 4 parts of deionized water are put into emulsifying kettle, 2 parts of methyl methacrylates are added after being well mixed
Ester and 43 parts of butyl acrylates, and 1 part of acrylic acid or hydroxy-ethyl acrylate are added, pre-emulsion is obtained after stirring；
B, by remaining deionized water add reactor in, be heated to 78 °, be subsequently adding 3% pre-emulsion, stir, then
Add 0.1 part of initiator, after reaction half an hour, be added dropwise remaining pre-emulsion and initiator, remaining pre-emulsion and
Initiator completion of dropping within half an hour, does not stop stirring；
Reactor is heated to 85 ° after C, completion of dropping, 2 hours are incubated, 50 DEG C are then cooled to, add 1 portion of anti-settling agent, 2 parts
Microcapsules, 0.3 part of defoamer and 0.2 part of wetting dispersing agent, stir, and measure acidity and alkalinity, and add nertralizer to adjust pH values
To pH 8, room temperature is cooled to after stirring.
In sum, the water-borne pressure sensitive adhesive and preparation method of a kind of reduction bubble that the present invention is pointed out, have been especially added with micro-
Capsule and its porous fillers of inside, increased the adhesion strength of water-borne pressure sensitive adhesive, reduce air bubble problem during construction, resistance to
It is more preferable with property.
Embodiments of the invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (10)
1. it is a kind of reduce bubble water-borne pressure sensitive adhesive, it is characterised in that the component including following weight portion：
1 ~ 2 part of anti-settling agent
2 ~ 3 parts of microcapsules
40 ~ 46 parts of deionized water
0.7 ~ 1 part of emulsifying agent
0.3 ~ 0.5 part of initiator
1 ~ 2 part of methyl methacrylate
40 ~ 43 parts of butyl acrylate
1 ~ 2 part of acrylic acid or hydroxy-ethyl acrylate
The microcapsules include its internal porous fillers；
The emulsifying agent includes the first emulsifying agent and the second emulsifying agent.
2. it is according to claim 1 reduce bubble water-borne pressure sensitive adhesive, it is characterised in that the porous fillers be diatom
Soil.
3. it is according to claim 1 reduce bubble water-borne pressure sensitive adhesive, it is characterised in that the anti-settling agent be titanate esters idol
Connection agent.
4. it is according to claim 1 reduce bubble water-borne pressure sensitive adhesive, it is characterised in that the initiator be persulfuric acid
Ammonium.
5. it is according to claim 1 reduce bubble water-borne pressure sensitive adhesive, it is characterised in that the aqueous pressure of the reduction bubble
Also include 0.3 ~ 0.5 part of defoamer in quick glue, the defoamer is silicone emulsion, the fatty acid ester compounded thing of higher alcohols and polyoxy
One or more mixtures in ethene polyoxypropylene pentaerythrite ether.
6. it is according to claim 1 reduce bubble water-borne pressure sensitive adhesive, it is characterised in that the aqueous pressure of the reduction bubble
Also include 0.2 ~ 0.3 part of wetting dispersing agent in quick glue, the wetting dispersing agent is ethanol, propane diols or glycerine.
7. it is according to claim 1 reduce bubble water-borne pressure sensitive adhesive, it is characterised in that first emulsifying agent be alkyl
Phenol polyethenoxy ether, second emulsifying agent is lauryl sodium sulfate.
8. it is according to claim 7 reduce bubble water-borne pressure sensitive adhesive, it is characterised in that first emulsifying agent emulsification
Proportion in agent is 40 ~ 55%.
9. it is a kind of reduce bubble water-borne pressure sensitive adhesive preparation method, it is characterised in that comprise the following steps：
A, the deionized water of emulsifying agent and 10% is put into emulsifying kettle, methyl methacrylate and propylene are added after being well mixed
Acid butyl ester, and acrylic acid or hydroxy-ethyl acrylate are added, pre-emulsion is obtained after stirring；
B, remaining deionized water adds reactor, be heated to 78 ~ 80 °, be subsequently adding 3% pre-emulsion, stirring is equal
It is even, 30% initiator is added, after reaction half an hour, remaining pre-emulsion and initiator is added dropwise；
Reactor is heated to 85 ~ 90 ° after C, completion of dropping, 2 hours are incubated, 55 DEG C are then cooled to, anti-settling agent, micro- glue is added
Capsule, defoamer and wetting dispersing agent, stir, and measure acidity and alkalinity, add nertralizer by pH values be adjusted to pH7 .5~
8.5, it is cooled to room temperature after stirring.
10. preparation method according to claim 6, it is characterised in that remaining pre-emulsion and initiator exist in step B
Completion of dropping in half an hour, does not stop stirring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002959.2A CN106833445A (en) | 2017-01-04 | 2017-01-04 | A kind of water-borne pressure sensitive adhesive and preparation method for reducing bubble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002959.2A CN106833445A (en) | 2017-01-04 | 2017-01-04 | A kind of water-borne pressure sensitive adhesive and preparation method for reducing bubble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106833445A true CN106833445A (en) | 2017-06-13 |
Family
ID=59116777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710002959.2A Pending CN106833445A (en) | 2017-01-04 | 2017-01-04 | A kind of water-borne pressure sensitive adhesive and preparation method for reducing bubble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106833445A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101671532A (en) * | 2009-10-15 | 2010-03-17 | 浙江永和胶粘制品股份有限公司 | Preparation method of emulsion pressure-sensitive adhesive |
| CN102140319A (en) * | 2011-01-27 | 2011-08-03 | 浙江杭宝集团有限公司 | Super-permeable pressure sensitive adhesive and preparation method thereof |
| CN104910838A (en) * | 2015-06-05 | 2015-09-16 | 华南理工大学 | Emulsion-type polyacrylate pressure-sensitive adhesive, and preparation method and application thereof |
| CN106205359A (en) * | 2016-08-29 | 2016-12-07 | 开普洛克（苏州）材料科技有限公司 | A kind of anti-bulge electronic tag and preparation method thereof |
-
2017
- 2017-01-04 CN CN201710002959.2A patent/CN106833445A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101671532A (en) * | 2009-10-15 | 2010-03-17 | 浙江永和胶粘制品股份有限公司 | Preparation method of emulsion pressure-sensitive adhesive |
| CN102140319A (en) * | 2011-01-27 | 2011-08-03 | 浙江杭宝集团有限公司 | Super-permeable pressure sensitive adhesive and preparation method thereof |
| CN104910838A (en) * | 2015-06-05 | 2015-09-16 | 华南理工大学 | Emulsion-type polyacrylate pressure-sensitive adhesive, and preparation method and application thereof |
| CN106205359A (en) * | 2016-08-29 | 2016-12-07 | 开普洛克（苏州）材料科技有限公司 | A kind of anti-bulge electronic tag and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 乔吉超 等: "微胶囊技术在胶黏剂中的应用", 《化学与黏合》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170613 |