CN107129767A - A kind of easy-to-draw adhesive tape and preparation method thereof - Google Patents
A kind of easy-to-draw adhesive tape and preparation method thereof Download PDFInfo
- Publication number
- CN107129767A CN107129767A CN201710211624.1A CN201710211624A CN107129767A CN 107129767 A CN107129767 A CN 107129767A CN 201710211624 A CN201710211624 A CN 201710211624A CN 107129767 A CN107129767 A CN 107129767A
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- Prior art keywords
- layer
- adhesive
- film
- forming resin
- cuticular
- 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
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/308—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive tape or sheet losing adhesive strength when being stretched, e.g. stretch adhesive
-
- 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
- C09J2433/00—Presence of (meth)acrylic polymer
-
- 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
- C09J2475/00—Presence of polyurethane
- C09J2475/006—Presence of polyurethane in the substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention discloses a kind of easy-to-draw adhesive tape and preparation method thereof, with high elongation rate, high resilience, feature is not after-tacked.The easy-to-draw adhesive tape of the present invention includes the first cuticular layer, the first adhesive-layer, film-forming resin layer, the second adhesive-layer, the second cuticular layer successively from top to bottom；The composition of film-forming resin layer is any one in polyurethane resin, acrylic resin；The composition of first adhesive-layer is acrylic resin, polyurethane resin, rubber., can be with easy removal adhesive tape by stretching after the easy-to-draw adhesive tape of the present invention is bonded through long-time, industrializing implementation is more notable, it is easy to volume production.
Description
Technical field
Field, more particularly to a kind of easy-to-draw adhesive tape and preparation method thereof are manufactured the present invention relates to adhesive tape.
Background technology
Nowadays, electronic equipment uses stationary cell gradually into trend, for safe fixing equipment battery, increasing intelligence
Can mobile phone, the electronic equipment such as tablet personal computer battery is fixed on mainboard using various methods, but can so allow electronic equipment
Parts dismounting is difficult, and viscose glue also can more difficult cleaning, cause difficulty to the maintenance of equipment and the recovery of battery.
In this context, easy-to-draw adhesive tape arises at the historic moment, and after long-time is bonded, it removes glue by stretch tape
Band.
Existing both-sided adhesive fixation adhesive tape, it is coated with by hot melt extruded and adhesive layer is made, and wherein adhesive layer is difficult to both
Meet high viscosity and meet high extensibility again.
The content of the invention
It is disclosed by the invention the invention discloses a kind of easy-to-draw adhesive tape and preparation method thereof to solve prior art problem
The features such as a kind of easy-to-draw adhesive tape has high elongation rate, high resilience, do not after-tacked, industrializing implementation is more notable, it is easy to volume production.Its
Specific technical scheme is as follows：
A kind of easy-to-draw adhesive tape, glues including the first cuticular layer, the first adhesive-layer, film-forming resin layer, second successively from top to bottom
Glue-line, the second cuticular layer；Wherein,
First 10~50 μm of adhesive-layer thickness；
Second 10~50 μm of adhesive-layer thickness；
40~150 μm of film-forming resin thickness degree；
The composition of film-forming resin layer is any one in polyurethane resin, acrylic resin；
The composition of first adhesive-layer is any one of acrylic resin, polyurethane resin, rubber；
The composition of second adhesive-layer is any one of acrylic resin, polyurethane resin, rubber.
Further, film-forming resin layer surface does not possess viscosity；The composition preferred aliphat polyurethane tree of film-forming resin layer
Fat；
Transverse direction, the longitudinal stretching rate 400%~2000% of film-forming resin layer；
10~40MPa of tensile strength of film-forming resin layer.
Further, the first cuticular layer, the second cuticular layer are any one in mould release membrance, release liners；Wherein, the first shield
The off-type force of film layer is 5~15gf/25mm, and the off-type force of the second cuticular layer is 15~30gf/25mm.
Further, the material component of film-forming resin layer is with weight proportion：
The parts by weight of anion-type water-thinned polyurethane 100,
The parts by weight of aziridine crosslinker 2~5.
A kind of preparation method of easy-to-draw adhesive tape is as follows：
S1, in weight silicone oil mould release membrance or non-silicon mould release membrance coated thereon film-forming resin glue, dry, obtain film-forming resin
Layer；
S2, film-forming resin layer one side be directly coated with the first adhesive-layer glue, through light intensity for 200~2000mj/cm2 it is solid
Change or obtain including film-forming resin layer, the laminating entirety of the first adhesive-layer by 30s~240s solidifications at 60~130 DEG C
Layer；
S3, in film-forming resin layer away from the one side of the first adhesive-layer the second adhesive-layer glue is directly coated with, is 200 through light intensity
~2000mj/cm2 solidifies or obtains including the first adhesive-layer, film forming tree by 30s~240s solidifications at 60~130 DEG C
The laminating use layer of lipid layer, the second adhesive-layer；
S4, on the two sides of laminating use layer the first cuticular layer, the second cuticular layer are covered with respectively, obtain product；
Above coating method is coated with using scraper or slit.
Or, a kind of preparation method of easy-to-draw adhesive tape is as follows：
S1, in weight silicone oil mould release membrance or non-silicon mould release membrance coated thereon film-forming resin glue, dry, obtain film-forming resin
Layer；
S2, the first adhesive-layer glue is applied on silicone oil mould release membrance, be that 200~2000mj/cm2 solidifies or 60 through light intensity
The first adhesive-layer is obtained by 30s~240s solidifications at~130 DEG C, it is then that the first adhesive-layer and film-forming resin layer is laminating, obtain
To the laminating integral layer for including film-forming resin layer, the first adhesive-layer；
S3, the second adhesive-layer glue is applied on silicone oil mould release membrance, by light intensity be 200~2000mj/cm2 solidify or
The second adhesive-layer is obtained by 30s~240s solidifications at 60~130 DEG C, the second adhesive-layer is laminating to film-forming resin layer remote the
The one side of one adhesive-layer, obtains including the first adhesive-layer, film-forming resin layer, the laminating use layer of the second adhesive-layer；
S4, on the two sides of laminating use layer the first cuticular layer, the second cuticular layer are covered with respectively, obtain product；
Above coating method is coated with using scraper or slit.
Beneficial effects of the present invention are：It with high elongation rate, high resilience, the resin not after-tacked to be used as base material, two
Face, which is coated having sticking resin, to be made.The easy-to-draw adhesive tape of the present invention, after being bonded through long-time, can be moved easily by stretching
Except adhesive tape, in drawing process, due to being far longer than glue and the adhesion by laminating thing using the cohesive force inside layer glue, fitted
The surface of thing and glue surface generate relative displacement cause it is inharmonious so that also easily disassembled while the parts of equipment are clinged.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Explanation is marked in figure：First cuticular layer 11, the second cuticular layer 12, the first adhesive-layer 21, the second adhesive-layer 22, film forming
Resin bed 30.
Embodiment
For the feature, technological means and the specific purposes reached, function of the present invention can be further appreciated that, with reference to
Accompanying drawing is described in further detail with embodiment to the present invention.
Easy-to-draw adhesive tape is divided into 5 layers from top to bottom.The first cuticular layer 11, the second cuticular layer 12, first are followed successively by from top to bottom
Adhesive-layer 21, the second adhesive-layer 22, film-forming resin layer 30.Wherein the first adhesive-layer 21, film-forming resin the 30, second adhesive-layer 22 of layer
Layer is used for an entirety, is realized by laminating technique.
Wherein, the first cuticular layer 11, the second cuticular layer 12 are any one in mould release membrance, release liners, are surface-treated and are
The processing of silicon system.Wherein the off-type force of the first cuticular layer 11 is in 5~15gf, and the off-type force of the second cuticular layer 12 is in 15~30gf.
Wherein, the first adhesive-layer 21, the second adhesive-layer 22 be similar glue, composition be acrylic resin, polyurethane resin,
Rubber, can be oleaginous system or water-based system.It requires that thickness is 10~50 μm, and 180 ° of adhesion strengths of stainless steel plate are existed
500~3000gf/25mm.Its curing process can for light solid (200~2000mj/cm2), thermosetting (30s at 60~130 DEG C~
240s) or photo-thermal is mixed solid.
Wherein, film-forming resin layer 30 is any one in polyurethane resin, acrylic resin.Its preferred component is fat
Race's polyurethane resin.It is 40~150 μm wherein to require thickness.Surface does not possess viscosity after film-forming resin 30 its film forming of layer, and
Its horizontal longitudinal stretching rate is 400%~2000%, and tensile strength is in 10~40MPa.
Preparation method：
S1, in weight silicone oil mould release membrance or non-silicon mould release membrance coated thereon film-forming resin glue, dry, obtain film-forming resin layer 30；
S2, the first adhesive-layer glue is applied on silicone oil mould release membrance, be that 200~2000mj/cm2 solidifies or 60 through light intensity
The first adhesive-layer 21 is obtained by 30s~240s solidifications at~130 DEG C, then covers the first adhesive-layer 21 with film-forming resin layer 30
Close, obtain including the laminating integral layer of film-forming resin the 30, first adhesive-layer 21 of layer；
S3, the second adhesive-layer glue is applied on silicone oil mould release membrance, be that 200~2000mj/cm2 solidifies or 60 through light intensity
The second adhesive-layer 22 is obtained by 30s~240s solidifications at~130 DEG C, the second adhesive-layer 22 is laminating remote to film-forming resin layer 30
The one side of first adhesive-layer 21, obtains including the first adhesive-layer 21, the laminating use layer of film-forming resin the 30, second adhesive-layer 22 of layer；
S4, it is covered with the first cuticular layer 11, the second cuticular layer 12 respectively on the two sides of laminating use layer, obtains product；
Above coating method is coated with using scraper or slit.
Referring to Fig. 1, the present invention provides four embodiments, embodiment and test data are as follows：
Film-forming resin layer 30 in the various embodiments described above uses polyurethane resin for raw material, is the prosperous peace industrial chemicals in Foshan City
The anion-type water-thinned polyurethane PU647 of Co., Ltd, Gu it is 35% ± 2, viscosity 250cps, every 100 parts by weight during coating to contain
Anion-type water-thinned polyurethane PU647 in add the aziridine crosslinkers of 3 parts by weight；First adhesive-layer 21, the second adhesive-layer
22 use cross-linking type acrylic acid resin.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (6)
1. a kind of easy-to-draw adhesive tape, it is characterised in that include the first cuticular layer, the first adhesive-layer, film-forming resin successively from top to bottom
Layer, the second adhesive-layer, the second cuticular layer；Wherein,
First 10~50 μm of adhesive-layer thickness；
Second 10~50 μm of adhesive-layer thickness；
40~150 μm of film-forming resin thickness degree；
The composition of film-forming resin layer is any one in polyurethane resin, acrylic resin；
The composition of first adhesive-layer is any one of acrylic resin, polyurethane resin, rubber；
The composition of second adhesive-layer is any one of acrylic resin, polyurethane resin, rubber.
2. a kind of easy-to-draw adhesive tape according to claim 1, it is characterised in that the film-forming resin layer surface does not possess viscous
Property；The composition of film-forming resin layer is aliphatic polyurethane resin；
Transverse direction, the longitudinal stretching rate 400%~2000% of film-forming resin layer；
10~40MPa of tensile strength of film-forming resin layer.
3. a kind of easy-to-draw adhesive tape according to claim 1, it is characterised in that first cuticular layer, the second cuticular layer are
Any one in mould release membrance, release liners；The off-type force of first cuticular layer is 5~15gf/25mm, the off-type force of the second cuticular layer
For 15~30gf/25mm.
4. a kind of easy-to-draw adhesive tape according to claim 1, it is characterised in that the material component of the film-forming resin layer with again
Measuring proportioning is：
The parts by weight of anion-type water-thinned polyurethane 100,
The parts by weight of aziridine crosslinker 2~5.
5. a kind of easy-to-draw adhesive tape according to 1~4 any one, it is characterised in that preparation method is as follows：
S1, in weight silicone oil mould release membrance or non-silicon mould release membrance coated thereon film-forming resin glue, dry, obtain film-forming resin layer；
S2, film-forming resin layer one side directly be coated with the first adhesive-layer glue, through light intensity for 200~2000mj/cm2 solidification or
Person obtains including film-forming resin layer, the laminating integral layer of the first adhesive-layer at 60~130 DEG C by 30s~240s solidifications；
S3, in film-forming resin layer away from the one side of the first adhesive-layer be directly coated with the second adhesive-layer glue, through light intensity for 200~
2000mj/cm2 solidify, or at 60~130 DEG C by 30s~240s solidification obtain including the first adhesive-layer, film forming tree
The laminating use layer of lipid layer, the second adhesive-layer；
S4, on the two sides of laminating use layer the first cuticular layer, the second cuticular layer are covered with respectively, obtain product；
Above coating method is coated with using scraper or slit.
6. a kind of easy-to-draw adhesive tape according to 1~4 any one, it is characterised in that preparation method is as follows：
S1, in weight silicone oil mould release membrance or non-silicon mould release membrance coated thereon film-forming resin glue, dry, obtain film-forming resin layer；
S2, the first adhesive-layer glue is applied on silicone oil mould release membrance, through light intensity be 200~2000mj/cm2 solidify or 60~
The first adhesive-layer is obtained by 30s~240s solidifications at 130 DEG C, it is then that the first adhesive-layer and film-forming resin layer is laminating, obtain
Include film-forming resin layer, the laminating integral layer of the first adhesive-layer；
S3, the second adhesive-layer glue is applied on silicone oil mould release membrance, through light intensity be 200~2000mj/cm2 solidify or 60~
The second adhesive-layer is obtained by 30s~240s solidifications at 130 DEG C, is glued to film-forming resin layer remote first the second adhesive-layer is laminating
The one side of glue-line, obtains including the first adhesive-layer, film-forming resin layer, the laminating use layer of the second adhesive-layer；
S4, on the two sides of laminating use layer the first cuticular layer, the second cuticular layer are covered with respectively, obtain product；
Above coating method is coated with using scraper or slit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710211624.1A CN107129767A (en) | 2017-04-01 | 2017-04-01 | A kind of easy-to-draw adhesive tape and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710211624.1A CN107129767A (en) | 2017-04-01 | 2017-04-01 | A kind of easy-to-draw adhesive tape and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107129767A true CN107129767A (en) | 2017-09-05 |
Family
ID=59716354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710211624.1A Pending CN107129767A (en) | 2017-04-01 | 2017-04-01 | A kind of easy-to-draw adhesive tape and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN107129767A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110183987A (en) * | 2019-05-17 | 2019-08-30 | 新纶科技（常州）有限公司 | A kind of easy-to-draw glue of rubber series and preparation method thereof |
| CN111631861A (en) * | 2020-06-17 | 2020-09-08 | 扬州百思泰医疗科技有限公司 | Silica gel remaining needle paste |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102477264A (en) * | 2010-11-26 | 2012-05-30 | 3M创新有限公司 | Double-sided adhesive tape |
| CN105315910A (en) * | 2015-11-09 | 2016-02-10 | 东莞市纳利光学材料有限公司 | AB double-sided adhesive tape with fluorescent and blue-ray resistant effects and preparation method of AB double-sided adhesive tape |
| CN106010352A (en) * | 2016-08-02 | 2016-10-12 | 东莞新能源科技有限公司 | Adhesive tape easy to stretch and remove, and manufacturing method thereof |
| CN106147638A (en) * | 2015-04-15 | 2016-11-23 | 美国圣戈班性能塑料公司 | Stretchable remove adhesive tape and its preparation method and application |
-
2017
- 2017-04-01 CN CN201710211624.1A patent/CN107129767A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102477264A (en) * | 2010-11-26 | 2012-05-30 | 3M创新有限公司 | Double-sided adhesive tape |
| CN106147638A (en) * | 2015-04-15 | 2016-11-23 | 美国圣戈班性能塑料公司 | Stretchable remove adhesive tape and its preparation method and application |
| CN105315910A (en) * | 2015-11-09 | 2016-02-10 | 东莞市纳利光学材料有限公司 | AB double-sided adhesive tape with fluorescent and blue-ray resistant effects and preparation method of AB double-sided adhesive tape |
| CN106010352A (en) * | 2016-08-02 | 2016-10-12 | 东莞新能源科技有限公司 | Adhesive tape easy to stretch and remove, and manufacturing method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 李子东 等: "《现代胶粘技术手册》", 31 January 2002, 新时代出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110183987A (en) * | 2019-05-17 | 2019-08-30 | 新纶科技（常州）有限公司 | A kind of easy-to-draw glue of rubber series and preparation method thereof |
| CN111631861A (en) * | 2020-06-17 | 2020-09-08 | 扬州百思泰医疗科技有限公司 | Silica gel remaining needle paste |
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Application publication date: 20170905 |