CN105176454A - Preparation technology of non-bright adhesive with high reliability - Google Patents
Preparation technology of non-bright adhesive with high reliability Download PDFInfo
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- CN105176454A CN105176454A CN201510635244.1A CN201510635244A CN105176454A CN 105176454 A CN105176454 A CN 105176454A CN 201510635244 A CN201510635244 A CN 201510635244A CN 105176454 A CN105176454 A CN 105176454A
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- high reliability
- sizing agent
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- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
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Abstract
The invention provides a preparation technology of a non-bright adhesive with high reliability. The preparation technology comprises steps as follows: micron-sized SiO2 powder, micron-sized Al2O3 powder and a silane coupling agent are added to butanone for ultrasonic treatment, and a pre-dispersing agent is obtained; nanoscale SiO2 powder, nanoscale Al2O3 powder and isocyanate are added to the pre-dispersing agent for ultrasonic treatment, and a prepared pre-dispersing agent is obtained; methyl methacrylate, ethyl acrylate and diethoxydimethylsilane are added to toluene for mechanical stirring, and a polymer solution is obtained; the prepared pre-dispersing agent obtained in the step 2 and the polymer solution obtained in the step 3 are mixed, and then gum rosin, terpene resin and an azo compound are added to the mixture sequentially for high-speed mechanical stirring and ultrasonic stirring, so that a non-bright acrylic adhesive mixture is obtained. The preparation technology has the advantages that powder clustering and settling are avoided, the binding force of the adhesive with a substrate is improved, and the adhesive roughness is improved.
Description
Technical field
The present invention relates to a kind of preparation technology of acrylic adhesive tape, particularly a kind of manufacturing process of high reliability cloudy surface sizing agent.
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 manufacturing process of high reliability cloudy surface sizing agent, the manufacturing process of this high reliability cloudy surface sizing agent 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 manufacturing process of high reliability cloudy surface sizing agent, comprises the following steps:
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..
The technical scheme improved further in technique scheme is as follows:
1. in such scheme, described nano level SiO
2powder mean diameter is 12nm, described nano level Al
2o
3powder is on average 30nm so far; Described micron order SiO
2powder mean diameter is 1.5 ~ 3 μm, described micron order Al
2o
3powder mean diameter is 2 ~ 3 μm.
2., in such scheme, described substrate layer is the one in PE thin film layer, PP thin film layer, PA thin film layer, PC thin film layer.
3., in such scheme, in the described the first step, will evaporate the solvent collection obtained, condensation is reclaimed.
Because technique scheme is used, the present invention compared with prior art has following advantages and effect:
1. the manufacturing process of high reliability cloudy surface sizing agent 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. the manufacturing process of high reliability cloudy surface sizing agent 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 manufacturing process of high reliability cloudy surface sizing agent, comprises the following steps:
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..
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 (4)
1. a manufacturing process for high reliability cloudy surface sizing agent, is characterized in that: comprise the following steps:
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..
2. the manufacturing process of high reliability cloudy surface sizing agent according to claim 1, is characterized in that: described substrate layer is PE thin film layer.
3. the manufacturing process of high reliability cloudy surface sizing agent 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. the manufacturing process of high reliability cloudy surface sizing agent 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.
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 |
|---|---|
| CN105176454A true CN105176454A (en) | 2015-12-23 |
Family
ID=50523918
Family Applications (7)
| 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 |
| CN201510635242.2A Pending CN105176453A (en) | 2014-01-09 | 2014-01-09 | Multipurpose pressure-sensitive adhesive |
| CN201410008774.9A Active CN103756585B (en) | 2014-01-09 | 2014-01-09 | The preparation technology of high viscosity acrylic adhesive tape |
| CN201510635533.1A Pending CN105176436A (en) | 2014-01-09 | 2014-01-09 | Preparation method of pressure-sensitive 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 |
| CN201510635244.1A Pending CN105176454A (en) | 2014-01-09 | 2014-01-09 | Preparation technology of non-bright adhesive with high reliability |
Family Applications Before (6)
| 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 |
| CN201510635242.2A Pending CN105176453A (en) | 2014-01-09 | 2014-01-09 | Multipurpose pressure-sensitive adhesive |
| CN201410008774.9A Active CN103756585B (en) | 2014-01-09 | 2014-01-09 | The preparation technology of high viscosity acrylic adhesive tape |
| CN201510635533.1A Pending CN105176436A (en) | 2014-01-09 | 2014-01-09 | Preparation method of pressure-sensitive 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 |
Country Status (1)
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| CN (7) | CN105176435A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019505638A (en) * | 2016-01-18 | 2019-02-28 | スリーエム イノベイティブ プロパティズ カンパニー | Pressure sensitive adhesive containing filler |
| 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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2014
- 2014-01-09 CN CN201510635507.9A patent/CN105176435A/en active Pending
- 2014-01-09 CN CN201510635242.2A patent/CN105176453A/en active Pending
- 2014-01-09 CN CN201410008774.9A patent/CN103756585B/en active Active
- 2014-01-09 CN CN201510635533.1A patent/CN105176436A/en active Pending
- 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 CN201510635244.1A patent/CN105176454A/en active Pending
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| CN101168631A (en) * | 2006-10-27 | 2008-04-30 | 德古萨有限责任公司 | Film-forming binders containing nanoscale particles and featuring enhanced scratch resistance and flexibility, processes for their preparation, and high-transparency coating materials containing them |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105176453A (en) | 2015-12-23 |
| CN103756585A (en) | 2014-04-30 |
| CN105176435A (en) | 2015-12-23 |
| CN103756585B (en) | 2015-11-18 |
| CN105176455A (en) | 2015-12-23 |
| CN105176434A (en) | 2015-12-23 |
| CN105176436A (en) | 2015-12-23 |
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| CB02 | Change of applicant information |
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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Application publication date: 20151223 |