CN105176434A - Pressure-sensitive adhesive film - Google Patents
Pressure-sensitive adhesive film Download PDFInfo
- Publication number
- CN105176434A CN105176434A CN201510635329.XA CN201510635329A CN105176434A CN 105176434 A CN105176434 A CN 105176434A CN 201510635329 A CN201510635329 A CN 201510635329A CN 105176434 A CN105176434 A CN 105176434A
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- China
- Prior art keywords
- powder
- parts
- acrylic acid
- matte acrylic
- pressure sensitive
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- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a pressure-sensitive adhesive film. A preparation method of the pressure-sensitive adhesive film comprises the following steps: step one, preparing a non-bright acrylic acid adhesive: adding micron-sized SiO2 powder, micron-sized Al2O3 powder and a silane coupling agent to butanone for ultrasonic treatment to obtain a pre-dispersing solution; adding nanoscale SiO2 powder, nanoscale Al2O3 powder and isocyanate to the pre-dispersing solution for ultrasonic treatment to obtain a prepared pre-dispersing solution; adding methyl methacrylate, ethyl acrylate and diethoxydimethylsilane to toluene for mechanical stirring to obtain a polymer solution; mixing the prepared pre-dispersing solution obtained in step two and the polymer solution obtained in step three and adding gum rosin, terpene resin and an azo compound sequentially to obtain a non-bright acrylic acid adhesive mixture; coating a surface of a substrate layer with the non-bright acrylic acid adhesive obtained in the step one to form a non-bright acrylic acid adhesive layer. The pressure-sensitive adhesive film has the advantages that powder clustering and settling are avoided, the binding force with a substrate is enhanced, and the roughness of the adhesive is improved.
Description
Technical field
The present invention relates to a kind of preparation technology of acrylic adhesive tape, particularly a kind of pressure sensitive pad pasting.
Background technology
It is maximum that pressure sensitive adhesive has become consumption in sizing agent with the performance of its uniqueness and feature, the product that range of application is the widest.Its goods almost spread all over each fields such as packaging, automobile, transport, communication, electrical equipment, building materials, machinery, aviation, light industry, health.Current domestic annual production has reached more than 400,000 tons.The reasons such as wherein pressure-sensitive acrylate is due to superior performance, easy to operate, and price is lower, become main products with fastest developing speed in pressure sensitive adhesive.Its goods comprise pressure-sensitive tape, pressure-sensitive adhesive label paper and pressure-sensitive adhesive sheet three major types, are commonly called as adhesive tape, sticky label paper, pressure sensitive film.Goods work in-process comprises and send volume, gluing, drying, compound, rolling and the operation such as to cut.When using adhesive tape, need this adhesive tape can maintain viscosity when difference variation is large always, and can easily sizing agent be peeled off from film.
Summary of the invention
The invention provides a kind of pressure sensitive pad pasting, this pressure sensitive pad pasting improves vinylformic acid sizing agent roughness when not increasing particle diameter, avoid cluster, it also avoid SiO
2powder, Al
2o
3the sedimentation of powder in system, improves and base material bonding force.
For achieving the above object, the technical solution used in the present invention is: a kind of pressure sensitive pad pasting, and described pressure sensitive pad pasting is obtained by following steps:
The first step. preparation resistance matte acrylic acid adhesive, this resistance matte acrylic acid adhesive obtains further by following technique:
Step 1. is by 0.3 part of micron order SiO
2powder, 0.35 part of micron order Al
2o
3powder and 1.5 parts of silane coupling agents add in 15 parts of butanone and carry out ultrasonication and obtain pre-dispersed liquid;
Step 2. is by 2.5 parts of nano level SiO
2powder, 1.5 parts of nano level Al
2o
3powder and isocyanic ester 0.9 part add in pre-dispersed liquid carry out ultrasonication obtain modulation after pre-dispersed liquid;
Methyl methacrylate 75 parts, ethyl propenoate 31 parts and dimethyldiethoxysilane 18 parts add in 32 parts of toluene by step 3. carries out mechanical stirring acquisition polymers soln;
The mixing of the polymers soln of pre-dispersed liquid, step 3 after the modulation of step 2 is also added Gum Rosin 4.5 parts by step 4. successively, note olefine resin 5 parts, azo-compound 1.2 parts, carries out mechanical high-speed stirring and ultrasonic stirring, thus obtains resistance matte acrylic acid adhesive mixture;
The heating in the environment of sealing of the resistance matte acrylic acid adhesive mixture of step 4 is obtained described resistance matte acrylic acid adhesive by step 5.;
Second step. the surface resistance matte acrylic acid adhesive that the first step obtains being coated on substrate layer forms resistance matte acrylic acid and sticks layer;
3rd step. the resistance matte acrylic acid obtained at second step sticks another surface laminating separated type material layer of layer;
4th step. baking;
5th step. rolling.
The technical scheme improved further in technique scheme is as follows:
1., in such scheme, described substrate layer is PP thin film layer.
2. in such scheme, described nano level SiO
2powder mean diameter is 12nm, described nano level Al
2o
3powder is on average 30nm so far.
3. in such scheme, described micron order SiO
2powder mean diameter is 1.5 ~ 3 μm, described micron order Al
2o
3powder mean diameter is 2 ~ 3 μm.
Because technique scheme is used, the present invention compared with prior art has following advantages and effect:
1. pressure sensitive pad pasting of the present invention, it adopts nano level and the micron order SiO of certain content
2powder, nano level and micron order Al
2o
3powder and methyl methacrylate 75 parts, ethyl propenoate 31 parts, dimethyldiethoxysilane 18 parts and silane coupling agent 1.5 parts, isocyanic ester 0.9 part of acting in conjunction, relatively single use nano level or micron order SiO
2powder, Al
2o
3powder, improves vinylformic acid sizing agent roughness, is also conducive to SiO
2powder, Al
2o
3powder is uniformly distributed and dispersion in system, avoids cluster; Secondly, adding of azo-compound 1.2 ~ 1.5 parts, it also avoid micron order SiO
2powder, Al
2o
3the sedimentation of powder in system, improves and base material bonding force.
2. pressure sensitive pad pasting of the present invention, it adopts Gum Rosin 4.5 parts, and note olefine resin 5 parts and methyl methacrylate 75 parts, ethyl propenoate 31 parts, dimethyldiethoxysilane 18 parts of actings in conjunction, avoid by SiO
2powder, Al
2o
3powder adds the decline of the resistance to elevated temperatures caused, and improves resistance to elevated temperatures, and the stability of viscosity under difference variation, thus improves the reliability of product.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
Embodiment: a kind of pressure sensitive pad pasting, described pressure sensitive pad pasting is obtained by following steps:
The first step. preparation resistance matte acrylic acid adhesive, this resistance matte acrylic acid adhesive obtains further by following technique:
Step 1. is by 0.3 part of micron order SiO
2powder, 0.35 part of micron order Al
2o
3powder and 1.5 parts of silane coupling agents add in 15 parts of butanone and carry out ultrasonication and obtain pre-dispersed liquid;
Step 2. is by 2.5 parts of nano level SiO
2powder, 1.5 parts of nano level Al
2o
3powder and isocyanic ester 0.9 part add in pre-dispersed liquid carry out ultrasonication obtain modulation after pre-dispersed liquid;
Methyl methacrylate 75 parts, ethyl propenoate 31 parts and dimethyldiethoxysilane 18 parts add in 32 parts of toluene by step 3. carries out mechanical stirring acquisition polymers soln;
The mixing of the polymers soln of pre-dispersed liquid, step 3 after the modulation of step 2 is also added Gum Rosin 4.5 parts by step 4. successively, note olefine resin 5 parts, azo-compound 1.2 parts, carries out mechanical high-speed stirring and ultrasonic stirring, thus obtains resistance matte acrylic acid adhesive mixture;
The heating in the environment of sealing of the resistance matte acrylic acid adhesive mixture of step 4 is obtained described resistance matte acrylic acid adhesive by step 5.;
Second step. the surface resistance matte acrylic acid adhesive that the first step obtains being coated on substrate layer forms resistance matte acrylic acid and sticks layer;
3rd step. the resistance matte acrylic acid obtained at second step sticks another surface laminating separated type material layer of layer;
4th step. baking;
5th step. rolling.
Above-mentioned substrate layer is PP thin film layer.
Above-mentioned nano level SiO
2powder mean diameter is 12nm, described nano level Al
2o
3powder is on average 30nm so far.
Above-mentioned micron order SiO
2powder mean diameter is 1.5 ~ 3 μm, described micron order Al
2o
3powder mean diameter is 2 ~ 3 μm.
The high reliability cloudy surface sizing agent adopting above-mentioned preparation technology to obtain, improves vinylformic acid sizing agent roughness, is also conducive to SiO
2powder, Al
2o
3powder is uniformly distributed and dispersion in system, avoids cluster; Secondly, adding of azo-compound 1.2 ~ 1.5 parts, it also avoid micron order SiO
2powder, Al
2o
3the sedimentation of powder in system, improves and base material bonding force.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to spirit of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (5)
1. a pressure sensitive pad pasting, is characterized in that: described pressure sensitive pad pasting is obtained by following steps:
The first step. preparation resistance matte acrylic acid adhesive, this resistance matte acrylic acid adhesive obtains further by following technique:
Step 1. is by 0.3 part of micron order SiO
2powder, 0.35 part of micron order Al
2o
3powder and 1.5 parts of silane coupling agents add in 15 parts of butanone and carry out ultrasonication and obtain pre-dispersed liquid;
Step 2. is by 2.5 parts of nano level SiO
2powder, 1.5 parts of nano level Al
2o
3powder and isocyanic ester 0.9 part add in pre-dispersed liquid carry out ultrasonication obtain modulation after pre-dispersed liquid;
Methyl methacrylate 75 parts, ethyl propenoate 31 parts and dimethyldiethoxysilane 18 parts add in 32 parts of toluene by step 3. carries out mechanical stirring acquisition polymers soln;
The mixing of the polymers soln of pre-dispersed liquid, step 3 after the modulation of step 2 is also added Gum Rosin 4.5 parts by step 4. successively, note olefine resin 5 parts, azo-compound 1.2 parts, carries out mechanical high-speed stirring and ultrasonic stirring, thus obtains resistance matte acrylic acid adhesive mixture;
The heating in the environment of sealing of the resistance matte acrylic acid adhesive mixture of step 4 is obtained described resistance matte acrylic acid adhesive by step 5.;
Second step. the surface resistance matte acrylic acid adhesive that the first step obtains being coated on substrate layer forms resistance matte acrylic acid and sticks layer;
3rd step. the resistance matte acrylic acid obtained at second step sticks another surface laminating separated type material layer of layer;
4th step. baking;
5th step. rolling.
2. pressure sensitive pad pasting according to claim 1, is characterized in that: described substrate layer is PP thin film layer.
3. pressure sensitive pad pasting according to claim 1, is characterized in that: described nano level SiO
2powder mean diameter is 12nm, described nano level Al
2o
3powder is on average 30nm so far.
4. pressure sensitive pad pasting according to claim 1, is characterized in that: described micron order SiO
2powder mean diameter is 1.5 ~ 3 μm, described micron order Al
2o
3powder mean diameter is 2 ~ 3 μm.
5. pressure sensitive pad pasting according to claim 1, is characterized in that: in the described the first step, and will evaporate the solvent collection obtained, condensation is reclaimed.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410008774.9A CN103756585B (en) | 2014-01-09 | 2014-01-09 | The preparation technology of high viscosity acrylic adhesive tape |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410008774.9A Division CN103756585B (en) | 2014-01-09 | 2014-01-09 | The preparation technology of high viscosity acrylic adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105176434A true CN105176434A (en) | 2015-12-23 |
Family
ID=50523918
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510635533.1A Pending CN105176436A (en) | 2014-01-09 | 2014-01-09 | Preparation method of pressure-sensitive adhesive tape |
| CN201410008774.9A Active CN103756585B (en) | 2014-01-09 | 2014-01-09 | The preparation technology of high viscosity acrylic adhesive tape |
| CN201510635393.8A Pending CN105176455A (en) | 2014-01-09 | 2014-01-09 | Preparation process of pressure-sensitive non-bright adhesive |
| CN201510635329.XA Pending CN105176434A (en) | 2014-01-09 | 2014-01-09 | Pressure-sensitive adhesive film |
| CN201510635507.9A Pending CN105176435A (en) | 2014-01-09 | 2014-01-09 | Preparation method of pressure sensitive adhesive tape with strong adhesion |
| CN201510635244.1A Pending CN105176454A (en) | 2014-01-09 | 2014-01-09 | Preparation technology of non-bright adhesive with high reliability |
| CN201510635242.2A Pending CN105176453A (en) | 2014-01-09 | 2014-01-09 | Multipurpose pressure-sensitive adhesive |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510635533.1A Pending CN105176436A (en) | 2014-01-09 | 2014-01-09 | Preparation method of pressure-sensitive adhesive tape |
| CN201410008774.9A Active CN103756585B (en) | 2014-01-09 | 2014-01-09 | The preparation technology of high viscosity acrylic adhesive tape |
| CN201510635393.8A Pending CN105176455A (en) | 2014-01-09 | 2014-01-09 | Preparation process of pressure-sensitive non-bright adhesive |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510635507.9A Pending CN105176435A (en) | 2014-01-09 | 2014-01-09 | Preparation method of pressure sensitive adhesive tape with strong adhesion |
| CN201510635244.1A Pending CN105176454A (en) | 2014-01-09 | 2014-01-09 | Preparation technology of non-bright adhesive with high reliability |
| CN201510635242.2A Pending CN105176453A (en) | 2014-01-09 | 2014-01-09 | Multipurpose pressure-sensitive adhesive |
Country Status (1)
| Country | Link |
|---|---|
| CN (7) | CN105176436A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108473834A (en) * | 2016-01-18 | 2018-08-31 | 3M创新有限公司 | Contact adhesive with filler |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112708342A (en) * | 2020-12-22 | 2021-04-27 | 凯鑫森(上海)功能性薄膜产业有限公司 | Printable hardening film formula suitable for different adhesive systems and printing film |
| CN113150725A (en) * | 2021-03-08 | 2021-07-23 | 金华和华塑胶有限公司 | Preparation process and production equipment of adhesive tape with high viscosity |
| CN113563832B (en) * | 2021-07-30 | 2023-04-04 | 江苏斯迪克新材料科技股份有限公司 | Composite adhesive and preparation method thereof |
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| CN101210157A (en) * | 2006-12-31 | 2008-07-02 | 郑旷宇 | Micron nano material composite modified water-based adhesive |
| CN103387804A (en) * | 2013-07-12 | 2013-11-13 | 斯迪克新型材料（江苏）有限公司 | High-temperature resistance matte acrylic acid adhesive |
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| JPS6076582A (en) * | 1983-09-30 | 1985-05-01 | Nitto Electric Ind Co Ltd | Adhesive tape |
| DE102006050748A1 (en) * | 2006-10-27 | 2008-04-30 | Evonik Degussa Gmbh | Paint binder, e.g. for two-component clearcoats, comprises a polymer matrix and a stabilised suspension of nano-particles made by milling inorganic particles with solvent in a high-energy mill and adding dispersant |
| JP5235294B2 (en) * | 2006-11-10 | 2013-07-10 | 日東電工株式会社 | Heat-foaming type removable acrylic adhesive tape or sheet |
| CN101475788B (en) * | 2009-01-15 | 2012-08-15 | 湖南神力实业有限公司 | High strength polyurethane modified epoxy construction structure glue and manufacturing method thereof |
| JP2011231319A (en) * | 2010-04-09 | 2011-11-17 | Nitto Denko Corp | Pressure-sensitive adhesive composition and acrylic pressure-sensitive adhesive tape |
| CN101955723A (en) * | 2010-09-30 | 2011-01-26 | 宁波激智新材料科技有限公司 | Composition applied to atomization film, atomization film and LED lighting equipment |
| CN101993675A (en) * | 2010-11-02 | 2011-03-30 | 北京高盟新材料股份有限公司 | Silane coupling agent modified acrylic pressure sensitive adhesive and preparation method thereof |
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-
2014
- 2014-01-09 CN CN201510635533.1A patent/CN105176436A/en active Pending
- 2014-01-09 CN CN201410008774.9A patent/CN103756585B/en active Active
- 2014-01-09 CN CN201510635393.8A patent/CN105176455A/en active Pending
- 2014-01-09 CN CN201510635329.XA patent/CN105176434A/en active Pending
- 2014-01-09 CN CN201510635507.9A patent/CN105176435A/en active Pending
- 2014-01-09 CN CN201510635244.1A patent/CN105176454A/en active Pending
- 2014-01-09 CN CN201510635242.2A patent/CN105176453A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210157A (en) * | 2006-12-31 | 2008-07-02 | 郑旷宇 | Micron nano material composite modified water-based adhesive |
| CN103387804A (en) * | 2013-07-12 | 2013-11-13 | 斯迪克新型材料（江苏）有限公司 | High-temperature resistance matte acrylic acid adhesive |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108473834A (en) * | 2016-01-18 | 2018-08-31 | 3M创新有限公司 | Contact adhesive with filler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105176454A (en) | 2015-12-23 |
| CN105176435A (en) | 2015-12-23 |
| CN105176455A (en) | 2015-12-23 |
| CN103756585B (en) | 2015-11-18 |
| CN103756585A (en) | 2014-04-30 |
| CN105176453A (en) | 2015-12-23 |
| CN105176436A (en) | 2015-12-23 |
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Address after: 223900 Sihong Province Economic Development Zone, Suqian, West Ocean West Road, No. 6 Applicant after: Jiangsu Stick new materials Polytron Technologies Inc Address before: 215400 Taicang Economic Development Zone, Jiangsu, Qingdao West Road, No. 11, No. Applicant before: Suzhou Sidike New Material Science & Technology Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20151223 |