CN110283547A - A kind of ultralow viscous protective film preparation process of super thick - Google Patents
A kind of ultralow viscous protective film preparation process of super thick Download PDFInfo
- Publication number
- CN110283547A CN110283547A CN201910433685.1A CN201910433685A CN110283547A CN 110283547 A CN110283547 A CN 110283547A CN 201910433685 A CN201910433685 A CN 201910433685A CN 110283547 A CN110283547 A CN 110283547A
- Authority
- CN
- China
- Prior art keywords
- protective film
- glue
- parts
- preparation process
- super thick
- 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.)
- Pending
Links
Classifications
-
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/255—Polyesters
-
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of ultralow viscous protective film preparation processes of super thick, comprising the following steps: A, first by release film and PET film put in advance UV solidification coating machine in；B, protective film glue is added in agitator tank and is stirred, be later transported to the glue after stirring in glue groove by gear pump, adjust glue thickness；C, be switched on operation after thickness is adjusted, and release film and PET film are integrated by the bonding of protective film glue, form protective film semi-finished product；D, protective film semi-finished product are sent into UV lamp case and start UV solidification, UV starts to wind after solidifying, and winding terminates, and the present invention is simple using manufacture craft, stay in grade at low cost.The uniformity that can be realized coating simultaneously, improves the ultralow cured quality of viscous protective film.
Description
Technical field
The present invention relates to protective film preparation technical field, specially a kind of ultralow viscous protective film preparation process of super thick.
Background technique
Protective film is the product popularized very much in the market, such as: protecting film of mobile phone screen, stainless steel mirror protective film, building materials
Protective film etc..The protective film mentioned in capital and interest is flexible display screen processing procedure PET protection film, it is required that high.First is that requiring very high
Rubberization thickness, the glue thickness of common protective film is usually that the protective film glue thickness of 15 μm and the case demand is 100 μm；Second is that right
Peeling force variation requirement is very high, such as common protective film room temperature (23 DEG C) peeling force 10gf/in, and (60 DEG C/2h) of high temperature peeling force logical
It is often 40gf/in or so, and this case requires room temperature peeling force and high temperature peeling force all in 1-3gf/in；Third is that being wanted to light transmittance
It asks 90% or more.Meet the product of above-mentioned requirements, only Japan Nitto (day east electrician) can satisfy at present.
Summary of the invention
The purpose of the present invention is to provide a kind of ultralow viscous protective film preparation processes of super thick, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of ultralow viscous protective film preparation process of super thick, packet
Include following steps:
A, release film and PET film are put in advance in UV solidification coating machine first；
B, protective film glue is added in agitator tank and is stirred, be later transported to the glue after stirring by gear pump
In glue groove, glue thickness is adjusted；
C, be switched on operation after thickness is adjusted, and release film and PET film are integrated by the bonding of protective film glue, is formed and is protected
Cuticula semi-finished product；
D, protective film semi-finished product are sent into UV lamp case and start UV solidification, UV starts to wind after solidifying, and winding terminates.
Preferably, protective film glue component includes 40-70 parts of polyether polyols, gathers in parts by weight in the step B
20-40 parts of urethane modified acrylate polymer, 5-10 parts of acrylic acid isooctyl, 1-5 parts of butyl acrylate, 184 1- of photoinitiator
3 parts, 1-3 parts of photoinitiator TPO.
Preferably, stirring rate is 100-200 revs/min in the step B, mixing time 5min-10min.
Preferably, UV solidification energy is 500-1200mj, curing time 1min in the step D.
Compared with prior art, the beneficial effects of the present invention are: the present invention is simple using manufacture craft, cost is low-quality steady
It is fixed.The uniformity that can be realized coating simultaneously, improves the ultralow cured quality of viscous protective film；Wherein, it is used in the present invention
Protective film glue curing speed is fast, existing good stability, and can have and fill up segment difference function, and weatherability well
Good, color inhibition, ageing-resistant performance are excellent, which will not change as bondline thickness increases.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment one:
The invention provides the following technical scheme: a kind of ultralow viscous protective film preparation process of super thick, the following steps are included:
A, release film and PET film are put in advance in UV solidification coating machine first；
B, protective film glue is added in agitator tank and is stirred, be later transported to the glue after stirring by gear pump
In glue groove, glue thickness is adjusted；
C, be switched on operation after thickness is adjusted, and release film and PET film are integrated by the bonding of protective film glue, is formed and is protected
Cuticula semi-finished product；
D, protective film semi-finished product are sent into UV lamp case and start UV solidification, UV starts to wind after solidifying, and winding terminates.
In the present embodiment, protective film glue component includes 60 parts of polyether polyols, polyurethane in parts by weight in step B
25 parts of modified acrylic polymer, 7 parts of acrylic acid isooctyl, 4 parts of butyl acrylate, 184 2 parts of photoinitiator, photoinitiator
2 parts of TPO.
In the present embodiment, stirring rate is 100 revs/min in step B, mixing time 5min.
In the present embodiment, UV solidification energy is 650mj, curing time 1min in the step D.
Embodiment two:
A kind of ultralow viscous protective film preparation process of super thick, the following steps are included:
A, release film and PET film are put in advance in UV solidification coating machine first；
B, protective film glue is added in agitator tank and is stirred, be later transported to the glue after stirring by gear pump
In glue groove, glue thickness is adjusted；
C, be switched on operation after thickness is adjusted, and release film and PET film are integrated by the bonding of protective film glue, is formed and is protected
Cuticula semi-finished product；
D, protective film semi-finished product are sent into UV lamp case and start UV solidification, UV starts to wind after solidifying, and winding terminates.
In the present embodiment, protective film glue component includes 65 parts of polyether polyols, polyurethane in parts by weight in step B
22 parts of modified acrylic polymer, 6 parts of acrylic acid isooctyl, 3 parts of butyl acrylate, 184 2 parts of photoinitiator, photoinitiator
2 parts of TPO.
In the present embodiment, stirring rate is 200 revs/min in step B, mixing time 10min.
In the present embodiment, UV solidification energy is 600mj, curing time 1min in the step D.
Embodiment three；
A kind of ultralow viscous protective film preparation process of super thick, the following steps are included:
A, release film and PET film are put in advance in UV solidification coating machine first；
B, protective film glue is added in agitator tank and is stirred, be later transported to the glue after stirring by gear pump
In glue groove, glue thickness is adjusted；
C, be switched on operation after thickness is adjusted, and release film and PET film are integrated by the bonding of protective film glue, is formed and is protected
Cuticula semi-finished product；
D, protective film semi-finished product are sent into UV lamp case and start UV solidification, UV starts to wind after solidifying, and winding terminates.
In the present embodiment, protective film glue component includes 55 parts of polyether polyols, polyurethane in parts by weight in step B
30 parts of modified acrylic polymer, 7 parts of acrylic acid isooctyl, 3 parts of butyl acrylate, 184 2.5 parts of photoinitiator, photoinitiator
2.5 parts of TPO.
In the present embodiment, stirring rate is 120 revs/min in step B, mixing time 6min.
In the present embodiment, UV solidification energy is 700mj, curing time 1min in the step D.
Example IV:
A kind of ultralow viscous protective film preparation process of super thick, the following steps are included:
A, release film and PET film are put in advance in UV solidification coating machine first；
B, protective film glue is added in agitator tank and is stirred, be later transported to the glue after stirring by gear pump
In glue groove, glue thickness is adjusted；
C, be switched on operation after thickness is adjusted, and release film and PET film are integrated by the bonding of protective film glue, is formed and is protected
Cuticula semi-finished product；
D, protective film semi-finished product are sent into UV lamp case and start UV solidification, UV starts to wind after solidifying, and winding terminates.
In the present embodiment, protective film glue component includes 50 parts of polyether polyols, polyurethane in parts by weight in step B
33 parts of modified acrylic polymer, 8 parts of acrylic acid isooctyl, 5 parts of butyl acrylate, 184 1.5 parts of photoinitiator, photoinitiator
2.5 parts of TPO.
In the present embodiment, stirring rate is 180 revs/min in step B, mixing time 9min.
In the present embodiment, UV solidification energy is 900mj, curing time 1min in the step D.
Embodiment five:
A kind of ultralow viscous protective film preparation process of super thick, the following steps are included:
A, release film and PET film are put in advance in UV solidification coating machine first；
B, protective film glue is added in agitator tank and is stirred, be later transported to the glue after stirring by gear pump
In glue groove, glue thickness is adjusted；
C, be switched on operation after thickness is adjusted, and release film and PET film are integrated by the bonding of protective film glue, is formed and is protected
Cuticula semi-finished product；
D, protective film semi-finished product are sent into UV lamp case and start UV solidification, UV starts to wind after solidifying, and winding terminates.
In the present embodiment, protective film glue component includes 45 parts of polyether polyols, polyurethane in parts by weight in step B
35 parts of modified acrylic polymer, 9 parts of acrylic acid isooctyl, 5 parts of butyl acrylate, 184 3 parts of photoinitiator, photoinitiator
3 parts of TPO.
In the present embodiment, stirring rate is 140 revs/min in step B, mixing time 9min.
In the present embodiment, UV solidification energy is 1150mj, curing time 1min in the step D.
It is tested for the property using protective film made from various embodiments of the present invention, obtains data and be as follows:
In conclusion the present invention is simple using manufacture craft, stay in grade at low cost.It can be realized the uniform of coating simultaneously
Property, improve the ultralow cured quality of viscous protective film；Wherein, the protective film glue curing speed used in the present invention is fast, existing
Good stability, and can have and fill up segment difference function, and good weatherability well, color inhibition, ageing-resistant performance are excellent,
The protective film glue peeling force will not change as environment temperature increases.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of ultralow viscous protective film preparation process of super thick, it is characterised in that: the following steps are included:
A, release film and PET film are put in advance in UV solidification coating machine first；
B, protective film glue is added in agitator tank and is stirred, the glue after stirring is transported to glue groove by gear pump later
It is interior, adjust glue thickness；
C, be switched on operation after thickness is adjusted, and release film and PET film are integrated by the bonding of protective film glue, form protective film
Semi-finished product；
D, protective film semi-finished product are sent into UV lamp case and start UV solidification, UV starts to wind after solidifying, and winding terminates.
2. the ultralow viscous protective film preparation process of a kind of super thick according to claim 1, it is characterised in that: in the step B
Protective film glue component includes 40-70 parts of polyether polyols, polyurethane-modified acrylic acid polymer 20-40 in parts by weight
Part, 5-10 parts of acrylic acid isooctyl, 1-5 parts of butyl acrylate, 1841-3 parts of photoinitiator, TPO1-3 parts of photoinitiator.
3. the ultralow viscous protective film preparation process of a kind of super thick according to claim 1, it is characterised in that: in the step B
Stirring rate is 100-200 revs/min, mixing time 5min-10min.
4. the ultralow viscous protective film preparation process of a kind of super thick according to claim 1, it is characterised in that: in the step D
UV solidification energy is 500-1200mj, curing time 1min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910433685.1A CN110283547A (en) | 2019-05-23 | 2019-05-23 | A kind of ultralow viscous protective film preparation process of super thick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910433685.1A CN110283547A (en) | 2019-05-23 | 2019-05-23 | A kind of ultralow viscous protective film preparation process of super thick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110283547A true CN110283547A (en) | 2019-09-27 |
Family
ID=68002418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910433685.1A Pending CN110283547A (en) | 2019-05-23 | 2019-05-23 | A kind of ultralow viscous protective film preparation process of super thick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110283547A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111690344A (en) * | 2020-07-10 | 2020-09-22 | 福融辉实业（江苏）有限公司 | High-end ultra-thick dumb film |
| CN113372828A (en) * | 2021-06-25 | 2021-09-10 | 信利光电股份有限公司 | UV glue film manufacturing method and tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103725245A (en) * | 2013-12-20 | 2014-04-16 | 广州慧谷工程材料有限公司 | Solvent-free UV (ultraviolet) curing glue for optical transparent adhesive tape and preparation method and application thereof |
| CN205613658U (en) * | 2016-05-11 | 2016-10-05 | 新丰杰力电工材料有限公司 | Coating machine supplies to glue automatic control device |
| CN106753003A (en) * | 2016-11-26 | 2017-05-31 | 马益元 | A kind of large scale screen surface protection film |
| CN107629710A (en) * | 2016-07-05 | 2018-01-26 | 日东电工株式会社 | Surface protection film |
| CN108779371A (en) * | 2016-03-04 | 2018-11-09 | 日东电工株式会社 | surface protection film |
| CN109423251A (en) * | 2017-09-04 | 2019-03-05 | 荒川化学工业株式会社 | Protective film ultraviolet-curing adhesive composition, adhesive phase, protection board |
-
2019
- 2019-05-23 CN CN201910433685.1A patent/CN110283547A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103725245A (en) * | 2013-12-20 | 2014-04-16 | 广州慧谷工程材料有限公司 | Solvent-free UV (ultraviolet) curing glue for optical transparent adhesive tape and preparation method and application thereof |
| CN108779371A (en) * | 2016-03-04 | 2018-11-09 | 日东电工株式会社 | surface protection film |
| CN205613658U (en) * | 2016-05-11 | 2016-10-05 | 新丰杰力电工材料有限公司 | Coating machine supplies to glue automatic control device |
| CN107629710A (en) * | 2016-07-05 | 2018-01-26 | 日东电工株式会社 | Surface protection film |
| CN106753003A (en) * | 2016-11-26 | 2017-05-31 | 马益元 | A kind of large scale screen surface protection film |
| CN109423251A (en) * | 2017-09-04 | 2019-03-05 | 荒川化学工业株式会社 | Protective film ultraviolet-curing adhesive composition, adhesive phase, protection board |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111690344A (en) * | 2020-07-10 | 2020-09-22 | 福融辉实业（江苏）有限公司 | High-end ultra-thick dumb film |
| CN113372828A (en) * | 2021-06-25 | 2021-09-10 | 信利光电股份有限公司 | UV glue film manufacturing method and tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102870019B (en) | Polarizer and the liquid crystal indicator including this Polarizer | |
| CN106497172B (en) | photo-thermal dual-curing shielding adhesive and preparation method thereof | |
| CN110283547A (en) | A kind of ultralow viscous protective film preparation process of super thick | |
| CN106675464B (en) | A kind of polarizing plate protective film | |
| CN105259737B (en) | A kind of cover-plate glass base material transfer process method | |
| CN101688098A (en) | Pressure-sensitive adhesive composition for polarizing plates and polarizing plate having pressure-sensitive adhesive layer | |
| KR20130139533A (en) | Optical adhesive film having improved rework properties in high temperature | |
| CN103113819A (en) | Primer coating for polyurethane sealant and preparation method thereof | |
| CN108864957A (en) | A kind of preparation method of the adjustable UV visbreaking pressure sensitive adhesive of peeling force | |
| CN103013326A (en) | Coating for LDS (Laser Direct Structuring) plastic component and preparation technology thereof | |
| CN104974709A (en) | UV moisture dual-curing type acrylate pressure-sensitive adhesive and preparation method thereof | |
| CN113214752A (en) | TPU (thermoplastic polyurethane) protective film with self-repairing surface and preparation method thereof | |
| CN104417000B (en) | Car explosion-proof membrane and preparation method thereof | |
| CN113773771B (en) | Pressure-sensitive adhesive with low stripping force and polaroid | |
| CN110982437A (en) | Preparation method of novel AB adhesive film | |
| CN107390303A (en) | Optical film, display panel module and manufacturing method thereof | |
| CN110229620A (en) | A kind of OCA glue film UV solidification preparation process | |
| CN109852273A (en) | A kind of one blank screen rupture pressure disc and preparation method thereof | |
| CN104449335A (en) | High-temperature, high-humidity and high-salt mist-resistant polyurethane coating and preparation method thereof | |
| CN116082944B (en) | Dual UV (ultraviolet) curing coating with ultrahigh boiling resistance, and preparation method and application thereof | |
| CN115612428A (en) | Acrylic pressure-sensitive adhesive and preparation method thereof, polarizer protective film and preparation method thereof | |
| CN103339215B (en) | Pressure sensitive adhesive composition for optical members, pressure sensitive adhesive, adhesion type optical component and image display device | |
| CN111116954A (en) | Preparation method of film with high-light-transmittance frosted coating | |
| CN101092546A (en) | Pressure sensing glue with high weathering resistance | |
| CN103911087A (en) | Method of preparing double-sided adhesive belt |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190927 |