CN111105698A - High-temperature-resistant scratch-resistant PI battery label material and preparation method thereof - Google Patents
High-temperature-resistant scratch-resistant PI battery label material and preparation method thereof Download PDFInfo
- Publication number
- CN111105698A CN111105698A CN201911249777.0A CN201911249777A CN111105698A CN 111105698 A CN111105698 A CN 111105698A CN 201911249777 A CN201911249777 A CN 201911249777A CN 111105698 A CN111105698 A CN 111105698A
- Authority
- CN
- China
- Prior art keywords
- resistant
- temperature
- scratch
- polyurethane resin
- stage
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
- C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F2003/023—Adhesive
- G09F2003/0232—Resistance to heat
Abstract
The invention provides a high-temperature-resistant and scratch-resistant PI battery label material and a preparation method thereof, and the preparation method comprises the following steps: the coating comprises a scratch-resistant and scratch-resistant resin coating, a PI polyimide film, high-temperature-resistant glue and a release film; the scratch-resistant resin coating comprises: modified polyurethane resin, isocyanate, ethyl acetate and anhydrous toluene; the preparation method of the modified polyurethane resin comprises the following steps: in the first stage, the reaction type acrylamide, 2, 6-dicarboxyl naphthalene and acetic anhydride are added to perform chemical crosslinking reaction with polyurethane resin; the second stage is an internal addition stage, and acid is stirred out at high temperature.
Description
Technical Field
The invention belongs to the field of film materials, and particularly relates to a high-temperature-resistant and scratch-resistant PI battery label material and a preparation method thereof.
Background
Along with the market development is faster and faster, the demand and the requirement of people for products are higher and higher. The advantage that needs a product to possess simultaneously is more outstanding, and most products of present PI product market all have the surface and do not resist scraping, can not print the scheduling problem. Therefore, the product is specially developed in order to make the battery label simpler and more convenient.
Disclosure of Invention
The invention provides an impact-resistant, high-temperature-resistant and scratch-resistant PI battery label material and a preparation method thereof.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
a high temperature and scratch resistant PI battery label material, comprising from top to bottom: the coating comprises a scratch-resistant resin coating, a PI polyimide film, high-temperature-resistant glue and a release film; the scratch-resistant resin coating comprises: modified polyurethane resin, isocyanate, ethyl acetate and anhydrous toluene; the preparation method of the modified polyurethane resin comprises the following steps: the first stage is a reaction stage, and the reaction type acrylamide, 2, 6-dicarboxyl naphthalene and acetic anhydride are added to perform chemical crosslinking reaction with polyurethane resin; the second stage is an internal addition stage, and acid is stirred out at high temperature.
Further, the high-temperature-resistant glue is commercially available epoxy resin high-temperature-resistant glue.
Further, the mass ratio of the modified polyurethane resin, isocyanate, ethyl acetate and anhydrous toluene is 100:12-12.5:5: 5-6.
Further, the mass ratio of the reactive acrylamide, the 2, 6-dicarboxyl naphthalene, the acetic anhydride and the polyurethane resin is 5:5-5.5:8-10: 200.
Further, in the internal addition stage, the temperature is 200 ℃ and the stirring speed is 120 r/min.
A preparation method of a high-temperature-resistant scratch-resistant PI battery label material is characterized by comprising the following steps:
(1) synthesizing modified polyurethane resin, namely adding reactive acrylamide, 2, 6-dicarboxyl naphthalene and acetic anhydride to perform chemical crosslinking reaction with the polyurethane resin at 120 ℃ in a first stage; the second stage is an internal addition stage, the temperature is 200 ℃, and the stirring speed is 120 r/min until no acid is distilled out;
(2) adding an isocyanate hardening agent into the modified polyurethane resin by using stirring equipment, and uniformly stirring, wherein the proportion is that the modified polyurethane resin: isocyanate: ethyl acetate, anhydrous toluene 100:12-12.5:5: 5-6;
(3) uniformly coating resin on the PI polyimide film in a reticulate pattern roller coating mode, wherein the coating thickness is 8-10 mu m;
(4) and coating a layer of 24um high-temperature-resistant glue on the coated film through a scraper, then attaching the film to base paper, and rolling to obtain the required product.
The invention has the beneficial effects that:
products of the invention
1. And (3) synthesizing the oily modified polyurethane resin. The first stage is a reaction stage, and the reaction type acrylamide, 2, 6-dicarboxyl naphthalene and acetic anhydride are added to perform chemical crosslinking reaction with polyurethane resin under certain conditions to achieve the purpose of modification; the second stage is an internal addition stage, and the fully uniform state is achieved by stirring and premixing. The scratch resistance of the polyurethane resin itself is increased by the addition of an isocyanate hardener. Through the combined use of the scratch-resistant resin coating and the common high-temperature-resistant glue, the high-temperature-resistant effect can be realized, and meanwhile, the scratch-resistant effect is improved.
2. The temperature resistance is good, the long-term temperature resistance is 100 ℃, and the short-term temperature resistance can reach 150 ℃; the adhesive strength is more than 1.2KG, and the adhesive can be punched and processed without glue overflow.
3. The surface scratch resistance can reach more than 4H for printing (suitable for UV printing)
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Any modifications that can be easily made by a person skilled in the art to the present invention without departing from the technical solutions of the present invention will fall within the scope of the claims of the present invention.
Example 1
A preparation method of a high-temperature-resistant scratch-resistant PI battery label material is characterized by comprising the following steps:
(1) synthesizing modified polyurethane resin, namely adding reactive acrylamide, 2, 6-dicarboxyl naphthalene and acetic anhydride to perform chemical crosslinking reaction with the polyurethane resin at 120 ℃ in a first stage; the second stage is an internal addition stage, the temperature is 200 ℃, and the stirring speed is 120 r/min until no acid is distilled out; the high-temperature-resistant glue is commercially available epoxy resin high-temperature-resistant glue. The mass ratio of the reactive acrylamide, the 2, 6-dicarboxylnaphthalene, the acetic anhydride and the polyurethane resin is 5:5-5.5:8-10: 200. In the internal addition stage, the temperature is 200 ℃, and the stirring speed is 120 r/min.
(2) Adding an isocyanate hardening agent into the modified polyurethane resin by using stirring equipment, and uniformly stirring, wherein the proportion is that the modified polyurethane resin: isocyanate: ethyl acetate, anhydrous toluene 100:12-12.5:5: 5-6;
(3) uniformly coating resin on the PI polyimide film in a reticulate pattern roller coating mode, wherein the coating thickness is 8-10 mu m;
(4) and coating a layer of 24um high-temperature-resistant glue on the coated film through a scraper, then attaching the film to base paper, and rolling to obtain the required product.
Comparative example 1
The same procedure as in example 1 was repeated, except that no reactive acrylamide, 2, 6-dicarboxylnaphthalene, acetic anhydride was added for modification.
Comparative example 2
Same as example 1 except that no reactive acrylamide was added.
Comparative example 3
Same as example 1 except that 2, 6-dicarboxy naphthalene was not added.
Comparative example 4
Same as example 1 except that acetic anhydride was not added.
Comparative example 5
Same as example 1 except that no internal addition stage was performed.
Comparative example 6
Commercially available PI battery label material was purchased.
The products of examples and comparative examples were subjected to a tack force and surface hardness test at normal temperature, and recorded as tack force 1 and surface hardness 1; after 72 hours of treatment at 100 ℃, the adhesion and surface hardness were tested again and recorded as adhesion 2 and surface hardness 2.
TABLE 1
Claims (6)
1. The utility model provides a PI battery label material that high temperature resistant was scraped which characterized in that: from top to bottom: scratch-resistant resin coating, PI polyimide film, high-temperature-resistant glue; the scratch-resistant resin coating comprises: modified polyurethane resin, isocyanate, ethyl acetate and anhydrous toluene; the preparation method of the modified polyurethane resin comprises the following steps: in the first stage, the reaction type acrylamide, 2, 6-dicarboxyl naphthalene and acetic anhydride are added to perform chemical crosslinking reaction with polyurethane resin; the second stage is an internal addition stage, and acid is stirred out at high temperature.
2. The high temperature and scratch resistant PI battery label material as claimed in claim 1, wherein: the high-temperature-resistant glue is commercially available epoxy resin high-temperature-resistant glue.
3. The high-temperature-resistant scratch-resistant PI battery label material as claimed in claim 1, wherein the mass ratio of the modified polyurethane resin, isocyanate, ethyl acetate and anhydrous toluene is 100:12-12.5:5: 5-6.
4. The high temperature and scratch resistant PI battery label material as claimed in claim 1, wherein: the mass ratio of the reactive acrylamide, the 2, 6-dicarboxylnaphthalene, the acetic anhydride and the polyurethane resin is 5:5-5.5:8-10: 200.
5. The high temperature and scratch resistant PI battery label material as claimed in claim 1, wherein: in the internal addition stage, the temperature is 200 ℃, and the stirring speed is 120 r/min.
6. A preparation method of a high-temperature-resistant scratch-resistant PI battery label material is characterized by comprising the following steps:
(1) synthesizing modified polyurethane resin, namely adding reactive acrylamide, 2, 6-dicarboxyl naphthalene and acetic anhydride to perform chemical crosslinking reaction with the polyurethane resin at 120 ℃ in a first stage; the second stage is an internal addition stage, the temperature is 200 ℃, and the stirring speed is 120 r/min until no acid is distilled out;
(2) adding an isocyanate hardening agent into the modified polyurethane resin by using stirring equipment, and uniformly stirring, wherein the proportion is that the modified polyurethane resin: isocyanate: ethyl acetate, anhydrous toluene 100:12-12.5:5: 5-6;
(3) uniformly coating resin on the PI polyimide film in a reticulate pattern roller coating mode, wherein the coating thickness is 8-10 mu m;
(4) and coating a layer of 24um high-temperature-resistant glue on the coated film through a scraper, then attaching the film to base paper, and rolling to obtain the required product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249777.0A CN111105698B (en) | 2019-12-09 | 2019-12-09 | High-temperature-resistant scratch-resistant PI battery label material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249777.0A CN111105698B (en) | 2019-12-09 | 2019-12-09 | High-temperature-resistant scratch-resistant PI battery label material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111105698A true CN111105698A (en) | 2020-05-05 |
| CN111105698B CN111105698B (en) | 2021-07-27 |
Family
ID=70422005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911249777.0A Active CN111105698B (en) | 2019-12-09 | 2019-12-09 | High-temperature-resistant scratch-resistant PI battery label material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111105698B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1859812A1 (en) * | 2005-02-10 | 2007-11-28 | The University of Tokyo | Polycation chargeable polymer and use as carrier of nucleic acid |
| CN104395375A (en) * | 2013-06-26 | 2015-03-04 | 东丽株式会社 | Polyimide precursor, polyimide, flexible substrate using same, color filter and manufacturing method therefor, and flexible display device |
| CN107118537A (en) * | 2017-04-28 | 2017-09-01 | 江苏斯瑞达新材料科技有限公司 | A kind of epoxy resin composition and its application in production printed circuit board (PCB) cover layer |
| WO2018157282A1 (en) * | 2017-02-28 | 2018-09-07 | Avery Dennison Corporation | Flame retardant label |
| CN109161363A (en) * | 2018-09-07 | 2019-01-08 | 刘建林 | High-barrier aqueous adhesive |
| CN109837036A (en) * | 2017-09-25 | 2019-06-04 | 上海纳尔数码喷印材料股份有限公司 | A kind of anti-scratch anti-pollution TPU vehicle body protective film and its production technology |
| CN109935159A (en) * | 2019-03-28 | 2019-06-25 | 深圳昌茂粘胶新材料有限公司 | A kind of reticulate pattern heat-conducting glue label material and preparation method thereof with flame retarding function |
-
2019
- 2019-12-09 CN CN201911249777.0A patent/CN111105698B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1859812A1 (en) * | 2005-02-10 | 2007-11-28 | The University of Tokyo | Polycation chargeable polymer and use as carrier of nucleic acid |
| CN104395375A (en) * | 2013-06-26 | 2015-03-04 | 东丽株式会社 | Polyimide precursor, polyimide, flexible substrate using same, color filter and manufacturing method therefor, and flexible display device |
| WO2018157282A1 (en) * | 2017-02-28 | 2018-09-07 | Avery Dennison Corporation | Flame retardant label |
| CN107118537A (en) * | 2017-04-28 | 2017-09-01 | 江苏斯瑞达新材料科技有限公司 | A kind of epoxy resin composition and its application in production printed circuit board (PCB) cover layer |
| CN109837036A (en) * | 2017-09-25 | 2019-06-04 | 上海纳尔数码喷印材料股份有限公司 | A kind of anti-scratch anti-pollution TPU vehicle body protective film and its production technology |
| CN109161363A (en) * | 2018-09-07 | 2019-01-08 | 刘建林 | High-barrier aqueous adhesive |
| CN109935159A (en) * | 2019-03-28 | 2019-06-25 | 深圳昌茂粘胶新材料有限公司 | A kind of reticulate pattern heat-conducting glue label material and preparation method thereof with flame retarding function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111105698B (en) | 2021-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102504732B (en) | Solvent-based reticulated pressure-sensitive adhesive for polyethylene protective film and preparation method thereof | |
| CN106947409B (en) | Conductive adhesive composition, conductive adhesive film, adhesive method and circuit base plate | |
| CN1238457C (en) | Removable contact adhesive composition and sheet | |
| CN108307635A (en) | Work pieces process adhesive tape | |
| CN110699019A (en) | High-temperature-resistant acrylate pressure-sensitive adhesive and double-sided adhesive without base material | |
| CN105385393B (en) | One kind is containing APCF layers of polaroid two-sided shading rubber belt and preparation method thereof | |
| CN105683320B (en) | Electroconductive adhesive sheet and electronic equipment | |
| CN108102567B (en) | High-performance PVC (polyvinyl chloride) anti-plating film for flexible circuit board as well as preparation method and application of high-performance PVC anti-plating film | |
| CN108611010A (en) | A kind of two-sided UV Protection glues band of easy-clear and preparation method thereof | |
| CN101501156A (en) | Double-faced pressure-sensitive adhesive tape or sheet and roll of continuous strip | |
| CN111105698B (en) | High-temperature-resistant scratch-resistant PI battery label material and preparation method thereof | |
| CN109337634B (en) | High-hydrolysis-resistance anti-adhesive back adhesive for aluminum-plastic composite label and preparation thereof | |
| CN111100580A (en) | Pressure-sensitive adhesive tape primer and preparation and coating methods thereof | |
| CN110819242A (en) | Non-base material adhesive tape with different peeling forces on two sides and preparation method thereof | |
| CN105745293A (en) | Double-sided adhesive sheet and method for producing double-sided adhesive sheet | |
| CN104640948B (en) | Electronic building brick double-sided adhesive sheet | |
| CN104927685A (en) | Double-sided bonding piece and adhesive composition | |
| CN113736394A (en) | Electrolyte-resistant resin composition, and glue and adhesive tape using same | |
| CN110283543B (en) | Silicone pressure-sensitive adhesive for masking tape and preparation method thereof | |
| CN113668285A (en) | High-adhesion paper organic silicon release agent and preparation method thereof | |
| CN111662674A (en) | High-temperature-resistant pressure-sensitive adhesive and preparation method thereof | |
| CN101255326A (en) | Single-component reaction type hot melt adhesives and steel plate composite material using the same | |
| CN109605878A (en) | A kind of fabrication polyamide adhesive material | |
| CN110229639B (en) | Composite glue for electronic surface sheet | |
| CN109233732B (en) | Single-component strong adhesive and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |