CN107384234A - Can automatic color-changing PU protection membrane adhesive tapes and preparation method thereof - Google Patents
Can automatic color-changing PU protection membrane adhesive tapes and preparation method thereof Download PDFInfo
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- CN107384234A CN107384234A CN201710575237.6A CN201710575237A CN107384234A CN 107384234 A CN107384234 A CN 107384234A CN 201710575237 A CN201710575237 A CN 201710575237A CN 107384234 A CN107384234 A CN 107384234A
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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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—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
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
-
- 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
- C09J2301/122—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 only on one side of the carrier, e.g. single-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
- C09J2301/312—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 parameters being the characterizing feature
-
- 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
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
-
- 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
- C09J2467/00—Presence of polyester
- C09J2467/005—Presence of polyester in the release coating
-
- 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
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention disclose it is a kind of can automatic color-changing PU protection membrane adhesive tapes and preparation method thereof, PU protects membrane adhesive tape to include transparent base film, changeable colour polyurethane glue-line and single-sided parting film；On surface of the changeable colour polyurethane glue-line coated in transparent base film, single-sided parting film is laminating on the surface of changeable colour polyurethane glue-line；Changeable colour polyurethane glue-line includes following components in weight percent：Polyurethane adhesive 80% 93%, curing additive 2% 8% and color additive 3% 12%.Matched by using special component and changeable colour polyurethane glue-line is made so that adhesive tape after absorbing ultraviolet outside line or sunlight, can produce the change of color through ultraviolet or during sunlight；And when losing ultraviolet or sunlight, adhesive tape can be returned to original color, and the product after automatic color-changing effectively prevents that strong sunshine from stimulating the sight of user, and the comfortableness and vision performance of user's sight is effectively ensured.This product is adapted to the surface protection of the parts such as electronic product glass lens, panel, touch screen module.
Description
Technical field
The present invention relates to adhesive tape area technology, refer in particular to it is a kind of can automatic color-changing PU protection membrane adhesive tapes and its preparation side
Method.
Background technology
, generally all can be in the outer of these parts in order to protect the parts such as electronic product glass lens, panel, touch screen module
Layer protecting film adhesive tape is pasted on surface, in the prior art, when sunlight or ultraviolet are irradiated on diaphragm product surface, by force
Strong sunshine produces strong impulse to the sight of user, leverages the comfortableness and eyesight effect of user's sight
Fruit.Therefore, it is necessary to it is improved for the deficiency of Classical adhesive tape performance.
The content of the invention
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide one kind can automatic color-changing by the present invention
PU protection membrane adhesive tapes and preparation method thereof, its main purpose be to provide it is a kind of can automatic color-changing PU protection membrane adhesive tapes and its system
Preparation Method, it can effectively solve the problems, such as that existing protection membrane adhesive tape can not be with light automatic color-changing.
To achieve the above object, the present invention is using following technical scheme：
It is a kind of can automatic color-changing PU protection membrane adhesive tape, it is release to include transparent base film, changeable colour polyurethane glue-line and one side
Film；On surface of the changeable colour polyurethane glue-line coated in transparent base film, the single-sided parting film is laminating in changeable colour polyurethane adhesive
On the surface of layer；And the changeable colour polyurethane glue-line includes following components in weight percent：Polyurethane adhesive 80%-
93%th, curing additive 2%-8% and color additive 3%-12%.
As a kind of preferred scheme, the thickness of the changeable colour polyurethane glue-line is 5-15 μm.
As a kind of preferred scheme, the transparent base film is PET materials.
As a kind of preferred scheme, the single-sided parting film is PET materials.
It is a kind of can automatic color-changing PU protection membrane adhesive tape preparation method, include following steps：
（1）Modulate glue：Curing additive is first pressed 1 with solvent:1 ratio be diluted it is scattered after be then added to polyurethane adhesive
It is stirred in stick, is eventually adding color additive and is stirred uniformly standing 25-35min；
（2）Coating operations：Coating operations are carried out on the surface of transparent base film using straight painting mode, prior to 95 DEG C -105 DEG C of baking ovens
It is middle to carry out preliminary baking and curing processing formation changeable colour polyurethane glue-line, then in the surface overlying of changeable colour polyurethane glue-line
Rewinded after closing single-sided parting film, be then put in storage hanging normal temperature curing.
As a kind of preferred scheme, the step（1）In be additionally added before color additive is added antistatic additive progress
Stirring, and polyurethane adhesive：Solvent：Curing additive：Antistatic additive：Color additive=（10-30）：（0.1-0.5）：
（0.1-0.5）：（0.5-1）：（1-5）.
As a kind of preferred scheme, the solvent is ETAC or butanone.
The present invention has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technical proposal
Understand：
Matched by using special component and changeable colour polyurethane glue-line is made so that be irradiated to the light of changeable colour polyurethane glue-line
Selectively absorbed, prevent phenomena such as reflective occur, efficiently solved and the problem of not seeing, reflective occur, while also can be more
The vision performance of protection user is played well, and adhesion strength rheological parameters' change with time is small after the low adhesion of this product, attaching, it is hot and humid
It is pollution-free, there is certain automatic absorbing, exhaust bubble effect is excellent, and will not be hazed for glass lens protection.This product
It is adapted to the protection of the parts such as electronic product glass lens, panel, touch screen module.
More clearly to illustrate the architectural feature and effect of the present invention, come below in conjunction with the accompanying drawings with specific embodiment to this hair
It is bright to be described in detail.
Brief description of the drawings
Fig. 1 is the sectional view of the preferred embodiments of the invention.
Accompanying drawing identifier declaration：
10th, transparent base film 20, changeable colour polyurethane glue-line
30th, single-sided parting film.
Embodiment
Refer to shown in Fig. 1, present invention is disclosed it is a kind of can automatic color-changing PU protection membrane adhesive tape concrete structure, including
There are transparent base film 10, changeable colour polyurethane glue-line 20 and single-sided parting film 30.
On surface of the changeable colour polyurethane glue-line 20 coated in transparent base film 10, the single-sided parting film 30 is laminating variable
On the surface of color polyurethane glue-line 20.And the transparent base film 10 is PET materials.The changeable colour polyurethane glue-line 20 includes
Following components in weight percent：Polyurethane adhesive 80%-93%, curing additive 2%-8% and color additive 3%-12%,
The thickness of the changeable colour polyurethane glue-line 20 is 5-15 μm.The single-sided parting film 30 is PET materials.
Present invention further teaches it is a kind of can automatic color-changing PU protection membrane adhesive tape preparation method, include following steps：
（1）Modulate glue：Curing additive is first pressed 1 with solvent:1 ratio be diluted it is scattered after be then added to polyurethane adhesive
It is stirred in stick, is eventually adding color additive and is stirred uniformly standing 25-35min.Add color additive it
Before be additionally added antistatic additive and be stirred, and polyurethane adhesive：Solvent：Curing additive：Antistatic additive：Color additive
=（10-30）：（0.1-0.5）：（0.1-0.5）：（0.5-1）：（1-5）.The solvent is ETAC or butanone.
（2）Coating operations：Coating operations are carried out on the surface of transparent base film using straight painting mode, prior to 95 DEG C -105 DEG C
Preliminary baking and curing processing is carried out in baking oven and forms changeable colour polyurethane glue-line, then on the surface of changeable colour polyurethane glue-line
Rewinded after upper laminating single-sided parting film, be then put in storage hanging normal temperature curing.
With multiple embodiments, the present invention will be further described below：
Embodiment 1：
It is a kind of can automatic color-changing PU protection membrane adhesive tape concrete structure, include transparent base film 10, changeable colour polyurethane glue-line
20 and single-sided parting film 30.
On surface of the changeable colour polyurethane glue-line 20 coated in transparent base film 10, the single-sided parting film 30 is laminating variable
On the surface of color polyurethane glue-line 20.And the transparent base film 10 is PET materials.The changeable colour polyurethane glue-line 20 includes
Following components in weight percent：Polyurethane adhesive 80%, curing additive 8% and color additive 12%, the changeable colour
The thickness of polyurethane glue-line 20 is 10 μm.The single-sided parting film 30 is PET materials.
Present invention further teaches it is a kind of can automatic color-changing PU protection membrane adhesive tape preparation method, include following steps：
（1）Modulate glue：Curing additive is first pressed 1 with solvent:1 ratio be diluted it is scattered after be then added to polyurethane adhesive
It is stirred in stick, is eventually adding color additive and is stirred uniformly standing 30min.Before color additive is added also
Antistatic additive is added to be stirred, and polyurethane adhesive：Solvent：Curing additive：Antistatic additive：Color additive=
（10-30）：（0.1-0.5）：（0.1-0.5）：（0.5-1）：（1-5）.The solvent is ETAC.
（2）Coating operations：Coating operations are carried out on the surface of transparent base film using straight painting mode, prior to 100 DEG C baking ovens
It is middle to carry out preliminary baking and curing processing formation changeable colour polyurethane glue-line, then in the surface overlying of changeable colour polyurethane glue-line
Rewinded after closing single-sided parting film, be then put in storage hanging normal temperature curing.
Embodiment 2：
It is a kind of can automatic color-changing PU protection membrane adhesive tape concrete structure, include transparent base film 10, changeable colour polyurethane glue-line
20 and single-sided parting film 30.
On surface of the changeable colour polyurethane glue-line 20 coated in transparent base film 10, the single-sided parting film 30 is laminating variable
On the surface of color polyurethane glue-line 20.And the transparent base film 10 is PET materials.The changeable colour polyurethane glue-line 20 includes
Following components in weight percent：Polyurethane adhesive 93%, curing additive 2% and color additive 5%, the changeable colour gather
The thickness of urethane glue-line 20 is 5 μm.The single-sided parting film 30 is PET materials.
Present invention further teaches it is a kind of can automatic color-changing PU protection membrane adhesive tape preparation method, include following steps：
（1）Modulate glue：Curing additive is first pressed 1 with solvent:1 ratio be diluted it is scattered after be then added to polyurethane adhesive
It is stirred in stick, is eventually adding color additive and is stirred uniformly standing 25min.Before color additive is added also
Antistatic additive is added to be stirred, and polyurethane adhesive：Solvent：Curing additive：Antistatic additive：Color additive=
（10-30）：（0.1-0.5）：（0.1-0.5）：（0.5-1）：（1-5）.The solvent is butanone.
（2）Coating operations：Coating operations are carried out on the surface of transparent base film using straight painting mode, in prior to 95 DEG C baking ovens
Carry out preliminary baking and curing processing and form changeable colour polyurethane glue-line, it is then laminating on the surface of changeable colour polyurethane glue-line
Rewinded after single-sided parting film, be then put in storage hanging normal temperature curing.
Embodiment 3：
It is a kind of can automatic color-changing PU protection membrane adhesive tape concrete structure, include transparent base film 10, changeable colour polyurethane glue-line
20 and single-sided parting film 30.
On surface of the changeable colour polyurethane glue-line 20 coated in transparent base film 10, the single-sided parting film 30 is laminating variable
On the surface of color polyurethane glue-line 20.And the transparent base film 10 is PET materials.The changeable colour polyurethane glue-line 20 includes
Following components in weight percent：Polyurethane adhesive 90%, curing additive 3% and color additive 7%, the changeable colour gather
The thickness of urethane glue-line 20 is 15 μm.The single-sided parting film 30 is PET materials.
Present invention further teaches it is a kind of can automatic color-changing PU protection membrane adhesive tape preparation method, include following steps：
（1）Modulate glue：Curing additive is first pressed 1 with solvent:1 ratio be diluted it is scattered after be then added to polyurethane adhesive
It is stirred in stick, is eventually adding color additive and is stirred uniformly standing 32min.Before color additive is added also
Antistatic additive is added to be stirred, and polyurethane adhesive：Solvent：Curing additive：Antistatic additive：Color additive=
（10-30）：（0.1-0.5）：（0.1-0.5）：（0.5-1）：（1-5）.The solvent is ETAC.
（2）Coating operations：Coating operations are carried out on the surface of transparent base film using straight painting mode, prior to 105 DEG C baking ovens
It is middle to carry out preliminary baking and curing processing formation changeable colour polyurethane glue-line, then in the surface overlying of changeable colour polyurethane glue-line
Rewinded after closing single-sided parting film, be then put in storage hanging normal temperature curing.
Embodiment 4：
It is a kind of can automatic color-changing PU protection membrane adhesive tape concrete structure, include transparent base film 10, changeable colour polyurethane glue-line
20 and single-sided parting film 30.
On surface of the changeable colour polyurethane glue-line 20 coated in transparent base film 10, the single-sided parting film 30 is laminating variable
On the surface of color polyurethane glue-line 20.And the transparent base film 10 is PET materials.The changeable colour polyurethane glue-line 20 includes
Following components in weight percent：Polyurethane adhesive 85%, curing additive 4% and color additive 11%, the changeable colour
The thickness of polyurethane glue-line 20 is 12 μm.The single-sided parting film 30 is PET materials.
Present invention further teaches it is a kind of can automatic color-changing PU protection membrane adhesive tape preparation method, include following steps：
（1）Modulate glue：Curing additive is first pressed 1 with solvent:1 ratio be diluted it is scattered after be then added to polyurethane adhesive
It is stirred in stick, is eventually adding color additive and is stirred uniformly standing 35min.Before color additive is added also
Antistatic additive is added to be stirred, and polyurethane adhesive：Solvent：Curing additive：Antistatic additive：Color additive=
（10-30）：（0.1-0.5）：（0.1-0.5）：（0.5-1）：（1-5）.The solvent is butanone.
（2）Coating operations：Coating operations are carried out on the surface of transparent base film using straight painting mode, in prior to 98 DEG C baking ovens
Carry out preliminary baking and curing processing and form changeable colour polyurethane glue-line, it is then laminating on the surface of changeable colour polyurethane glue-line
Rewinded after single-sided parting film, be then put in storage hanging normal temperature curing.
Embodiment 5：
It is a kind of can automatic color-changing PU protection membrane adhesive tape concrete structure, include transparent base film 10, changeable colour polyurethane glue-line
20 and single-sided parting film 30.
On surface of the changeable colour polyurethane glue-line 20 coated in transparent base film 10, the single-sided parting film 30 is laminating variable
On the surface of color polyurethane glue-line 20.And the transparent base film 10 is PET materials.The changeable colour polyurethane glue-line 20 includes
Following components in weight percent：Polyurethane adhesive 84%, curing additive 6% and color additive 10%, the changeable colour
The thickness of polyurethane glue-line 20 is 8 μm.The single-sided parting film 30 is PET materials.
Present invention further teaches it is a kind of can automatic color-changing PU protection membrane adhesive tape preparation method, include following steps：
（1）Modulate glue：Curing additive is first pressed 1 with solvent:1 ratio be diluted it is scattered after be then added to polyurethane adhesive
It is stirred in stick, is eventually adding color additive and is stirred uniformly standing 28min.Before color additive is added also
Antistatic additive is added to be stirred, and polyurethane adhesive：Solvent：Curing additive：Antistatic additive：Color additive=
（10-30）：（0.1-0.5）：（0.1-0.5）：（0.5-1）：（1-5）.The solvent is ETAC.
（2）Coating operations：Coating operations are carried out on the surface of transparent base film using straight painting mode, prior to 103 DEG C baking ovens
It is middle to carry out preliminary baking and curing processing formation changeable colour polyurethane glue-line, then in the surface overlying of changeable colour polyurethane glue-line
Rewinded after closing single-sided parting film, be then put in storage hanging normal temperature curing.
Embodiment 6：
It is a kind of can automatic color-changing PU protection membrane adhesive tape concrete structure, include transparent base film 10, changeable colour polyurethane glue-line
20 and single-sided parting film 30.
On surface of the changeable colour polyurethane glue-line 20 coated in transparent base film 10, the single-sided parting film 30 is laminating variable
On the surface of color polyurethane glue-line 20.And the transparent base film 10 is PET materials.The changeable colour polyurethane glue-line 20 includes
Following components in weight percent：Polyurethane adhesive 82%, curing additive 7% and color additive 11%, the changeable colour gather
The thickness of urethane glue-line 20 is 9 μm.The single-sided parting film 30 is PET materials.
Present invention further teaches it is a kind of can automatic color-changing PU protection membrane adhesive tape preparation method, include following steps：
（1）Modulate glue：Curing additive is first pressed 1 with solvent:1 ratio be diluted it is scattered after be then added to polyurethane adhesive
It is stirred in stick, is eventually adding color additive and is stirred uniformly standing 33min.Before color additive is added also
Antistatic additive is added to be stirred, and polyurethane adhesive：Solvent：Curing additive：Antistatic additive：Color additive=
（10-30）：（0.1-0.5）：（0.1-0.5）：（0.5-1）：（1-5）.The solvent is butanone.
（2）Coating operations：Coating operations are carried out on the surface of transparent base film using straight painting mode, in prior to 99 DEG C baking ovens
Carry out preliminary baking and curing processing and form changeable colour polyurethane glue-line, it is then laminating on the surface of changeable colour polyurethane glue-line
Rewinded after single-sided parting film, be then put in storage hanging normal temperature curing.
The adhesive tape single-sided parting film 30 that above-mentioned each embodiment is prepared is peeled off, then by changeable colour polyurethane glue-line
20 are fitted on the parts such as glass lens, panel, touch screen module, and changeable colour polyurethane glue-line 20 is selected extraneous light
Property absorb, phenomena such as being not in then reflective on above-mentioned part, efficiently solve and the problem of not seeing, reflective occur, together
When also can preferably play protection user vision performance.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention is made to above example, still
Belong in the range of technical solution of the present invention.
Claims (7)
1. it is a kind of can automatic color-changing PU protection membrane adhesive tape, it is characterised in that：Include transparent base film, changeable colour polyurethane glue-line
And single-sided parting film；On surface of the changeable colour polyurethane glue-line coated in transparent base film, the single-sided parting film is laminating can
On the surface of color-changing polyurethane glue-line；And the changeable colour polyurethane glue-line includes following components in weight percent：Polyurethane adhesive
Stick 80%-93%, curing additive 2%-8% and color additive 3%-12%.
2. it is according to claim 1 can automatic color-changing PU protection membrane adhesive tape, it is characterised in that：The changeable colour polyurethane
The thickness of glue-line is 5-15 μm.
3. it is according to claim 1 can automatic color-changing PU protection membrane adhesive tape, it is characterised in that：The transparent base film is
PET materials.
4. it is according to claim 1 can automatic color-changing PU protection membrane adhesive tape, it is characterised in that：The single-sided parting film is
PET materials.
5. it is a kind of as described in any one of Claims 1-4 can automatic color-changing PU protection membrane adhesive tape preparation method, its feature
It is：Include following steps：
（1）Modulate glue：Curing additive is first pressed 1 with solvent:1 ratio be diluted it is scattered after be then added to polyurethane adhesive
It is stirred in stick, is eventually adding color additive and is stirred uniformly standing 25-35min；
（2）Coating operations：Coating operations are carried out on the surface of transparent base film using straight painting mode, prior to 95 DEG C -105 DEG C of baking ovens
It is middle to carry out preliminary baking and curing processing formation changeable colour polyurethane glue-line, then in the surface overlying of changeable colour polyurethane glue-line
Rewinded after closing single-sided parting film, be then put in storage hanging normal temperature curing.
6. it is according to claim 5 can automatic color-changing PU protection membrane adhesive tape preparation method, it is characterised in that：The step
Suddenly（1）In be additionally added antistatic additive before color additive is added and be stirred, and polyurethane adhesive：Solvent：Solidification
Additive：Antistatic additive：Color additive=（10-30）：（0.1-0.5）：（0.1-0.5）：（0.5-1）：（1-5）.
7. it is according to claim 5 can automatic color-changing PU protection membrane adhesive tape preparation method, it is characterised in that：It is described molten
Agent is ETAC or butanone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710575237.6A CN107384234A (en) | 2017-07-14 | 2017-07-14 | Can automatic color-changing PU protection membrane adhesive tapes and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710575237.6A CN107384234A (en) | 2017-07-14 | 2017-07-14 | Can automatic color-changing PU protection membrane adhesive tapes and preparation method thereof |
Publications (1)
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| CN107384234A true CN107384234A (en) | 2017-11-24 |
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ID=60340162
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|---|---|---|---|
| CN201710575237.6A Pending CN107384234A (en) | 2017-07-14 | 2017-07-14 | Can automatic color-changing PU protection membrane adhesive tapes and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112480859A (en) * | 2020-12-25 | 2021-03-12 | 东莞宏石功能材料科技有限公司 | Thermosetting polyurethane protective adhesive and preparation method and application thereof |
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