CN110229620A - A kind of OCA glue film UV solidification preparation process - Google Patents
A kind of OCA glue film UV solidification preparation process Download PDFInfo
- Publication number
- CN110229620A CN110229620A CN201910433723.3A CN201910433723A CN110229620A CN 110229620 A CN110229620 A CN 110229620A CN 201910433723 A CN201910433723 A CN 201910433723A CN 110229620 A CN110229620 A CN 110229620A
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- Prior art keywords
- glue
- parts
- film
- solidification
- oca
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Classifications
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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
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
- C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
-
- 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
- C09J7/10—Adhesives in the form of films or foils without carriers
-
- 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
- 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
- C09J2433/00—Presence of (meth)acrylic polymer
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Polymerisation Methods In General (AREA)
Abstract
The invention discloses a kind of OCA glue film UV solidify preparation process, the following steps are included: A, upper and lower 2 release films put in advance UV solidification coating machine in；B, glue is added in agitator tank and is stirred at low speed, the glue being stirred is transported in the glue groove between 2 release films by gear pump；C, glue starts to adjust glue thickness after being transported to glue groove, boots up operation；D, it coats later and is transported to progress UV solidification in UV lamp case with upper and lower release film OCA glue film, start winding after UV solidification to get to OCA glue film, the present invention is simple using manufacture craft, stay in grade at low cost.The uniformity that can be realized coating simultaneously, improves the cured quality of OCA glue film UV.
Description
Technical field
The present invention relates to OCA glue film preparation technical field, specially a kind of OCA glue film UV solidifies preparation process.
Background technique
OCA is used for the extraordinary adhesive of cementing transparent optical element (such as camera lens).It is with colorless and transparent, light transmission rate
It is good in 90% or more, cementing strength, it can solidify in UV, and have the features such as cure shrinkage is small, a coating thickness is high.
Existing OCA glue film preparation is mostly heat cure, and complex process, obtained OCA glue film is of poor quality, thickness is thin, therefore,
It is necessary to improve.
Summary of the invention
The purpose of the present invention is to provide a kind of OCA glue film UV to solidify preparation process, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of OCA glue film UV solidifies preparation process, including
Following steps:
A, upper and lower 2 release films are put in advance in UV solidification coating machine；
B, will glue be added agitator tank in stir at low speed, by the glue being stirred by gear pump be transported to positioned at 2 from
In glue groove between type film；
C, glue starts to adjust glue thickness after being transported to glue groove, boots up operation；
D, it coats later and is transported to progress UV solidification in UV lamp case with upper and lower release film OCA glue film, start after UV solidification
It winds to get OCA glue film is arrived.
Preferably, glue component includes 60 parts of Isooctyl acrylate monomer polymer, acrylic acid in parts by weight in the step B
27 parts of butyl ester polymer, 5 parts of isobornyl methacrylate, 3.5 parts of three acrylate of pentaerythrite, 8191 parts of photoinitiator,
1842.5 parts of photoinitiator, 1 part of antioxidant.
Preferably, stirring rate is 200-300 revs/min in the step B, mixing time 10min-16min.
Preferably, UV solidification energy is 1000mj, 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 cured quality of OCA glue film UV；Wherein, the glue that the present invention uses is solid
It is fast to change speed, existing good stability, and can have and fill up segment difference function, and good weatherability well will not be with
Temperature etc. changes and generates xanthochromia, and glue-line color is constant.
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 OCA glue film UV solidifies preparation process, the following steps are included:
A, upper and lower 2 release films are put in advance in UV solidification coating machine；
B, will glue be added agitator tank in stir at low speed, by the glue being stirred by gear pump be transported to positioned at 2 from
In glue groove between type film；
C, glue starts to adjust glue thickness after being transported to glue groove, boots up operation；
D, it coats later and is transported to progress UV solidification in UV lamp case with upper and lower release film OCA glue film, start after UV solidification
It winds to get OCA glue film is arrived.
In the present embodiment, glue component includes 60 parts of Isooctyl acrylate monomer polymer, acrylic acid in parts by weight in step B
27 parts of butyl ester polymer, 5 parts of isobornyl methacrylate, 3.5 parts of three acrylate of pentaerythrite, 8191 parts of photoinitiator,
1842.5 parts of photoinitiator, 1 part of antioxidant.
In the present embodiment, stirring rate is 200 revs/min in step B, mixing time 10min.
In the present embodiment, solidification energy is 1000mj, time 1min in step D.
Embodiment two:
A kind of OCA glue film UV solidification preparation process, the following steps are included:
A, upper and lower 2 release films are put in advance in UV solidification coating machine；
B, will glue be added agitator tank in stir at low speed, by the glue being stirred by gear pump be transported to positioned at 2 from
In glue groove between type film；
C, glue starts to adjust glue thickness after being transported to glue groove, boots up operation；
D, it coats later and is transported to progress UV solidification in UV lamp case with upper and lower release film OCA glue film, start after UV solidification
It winds to get OCA glue film is arrived.
In the present embodiment, glue component includes 65 parts of Isooctyl acrylate monomer polymer, acrylic acid in parts by weight in step B
21 parts of butyl ester polymer, 6 parts of isobornyl methacrylate, 3 parts of three acrylate of pentaerythrite, 8191.5 parts of photoinitiator,
1842 parts of photoinitiator, 1.5 parts of antioxidant.
In the present embodiment, stirring rate is 300 revs/min in step B, mixing time 16min.
In the present embodiment, solidification energy is 1200mj, time 2min in step D.
Embodiment three:
A kind of OCA glue film UV solidification preparation process, the following steps are included:
A, upper and lower 2 release films are put in advance in UV solidification coating machine；
B, will glue be added agitator tank in stir at low speed, by the glue being stirred by gear pump be transported to positioned at 2 from
In glue groove between type film；
C, glue starts to adjust glue thickness after being transported to glue groove, boots up operation；
D, it coats later and is transported to progress UV solidification in UV lamp case with upper and lower release film OCA glue film, start after UV solidification
It winds to get OCA glue film is arrived.
In the present embodiment, glue component includes 55 parts of Isooctyl acrylate monomer polymer, acrylic acid in parts by weight in step B
30 parts of butyl ester polymer, 7 parts of isobornyl methacrylate, 2.5 parts of three acrylate of pentaerythrite, 8192 parts of photoinitiator,
1841.5 parts of photoinitiator, 2 parts of antioxidant.
In the present embodiment, stirring rate is 220 revs/min in step B, mixing time 12min.
In the present embodiment, solidification energy is 1300mj, time 2min in step D.
Example IV:
A kind of OCA glue film UV solidification preparation process, the following steps are included:
A, upper and lower 2 release films are put in advance in UV solidification coating machine；
B, will glue be added agitator tank in stir at low speed, by the glue being stirred by gear pump be transported to positioned at 2 from
In glue groove between type film；
C, glue starts to adjust glue thickness after being transported to glue groove, boots up operation；
D, it coats later and is transported to progress UV solidification in UV lamp case with upper and lower release film OCA glue film, start after UV solidification
It winds to get OCA glue film is arrived.
In the present embodiment, glue component includes 50 parts of Isooctyl acrylate monomer polymer, acrylic acid in parts by weight in step B
33 parts of butyl ester polymer, 8 parts of isobornyl methacrylate, 5 parts of three acrylate of pentaerythrite, 8190.5 parts of photoinitiator,
1841 parts of photoinitiator, 2.5 parts of antioxidant.
In the present embodiment, stirring rate is 280 revs/min in step B, mixing time 14min.
In the present embodiment, solidification energy is 1200mj, time 3min in step D.
Embodiment five:
A kind of OCA glue film UV solidification preparation process, the following steps are included:
A, upper and lower 2 release films are put in advance in UV solidification coating machine；
B, will glue be added agitator tank in stir at low speed, by the glue being stirred by gear pump be transported to positioned at 2 from
In glue groove between type film；
C, glue starts to adjust glue thickness after being transported to glue groove, boots up operation；
D, it coats later and is transported to progress UV solidification in UV lamp case with upper and lower release film OCA glue film, start after UV solidification
It winds to get OCA glue film is arrived.
In the present embodiment, glue component includes 60 parts of Isooctyl acrylate monomer polymer, acrylic acid in parts by weight in step B
25 parts of butyl ester polymer, 6 parts of isobornyl methacrylate, 4 parts of three acrylate of pentaerythrite, 8190.5 parts of photoinitiator,
1842 parts of photoinitiator, 2.5 parts of antioxidant.
In the present embodiment, stirring rate is 270 revs/min in step B, mixing time 14min.
In the present embodiment, solidification energy is 1400mj, time 3min in step D.
Embodiment six:
A kind of OCA glue film UV solidification preparation process, the following steps are included:
A, upper and lower 2 release films are put in advance in UV solidification coating machine；
B, will glue be added agitator tank in stir at low speed, by the glue being stirred by gear pump be transported to positioned at 2 from
In glue groove between type film；
C, glue starts to adjust glue thickness after being transported to glue groove, boots up operation；
D, it coats later and is transported to progress UV solidification in UV lamp case with upper and lower release film OCA glue film, start after UV solidification
It winds to get OCA glue film is arrived.
In the present embodiment, glue component includes 65 parts of Isooctyl acrylate monomer polymer, acrylic acid in parts by weight in step B
20 parts of butyl ester polymer, 5 parts of isobornyl methacrylate, 5 parts of three acrylate of pentaerythrite, 8191.5 parts of photoinitiator,
1842 parts of photoinitiator, 1.5 parts of antioxidant.
In the present embodiment, stirring rate is 250 revs/min in step B, mixing time 13min.
In the present embodiment, solidification energy is 1250mj, time 2min in step D.
Experimental example:
It is tested for the property using OCA glue film made from various embodiments of the present invention, obtains data and be as follows:
| Thickness mm | Peel strength N/inch | Retentivity mm/h | |
| Embodiment one | 0.25 | 11.25 | 0 |
| Embodiment two | 0.25 | 9.86 | 1 |
| Embodiment three | 0.25 | 10.52 | 0.5 |
| Example IV | 0.25 | 8.55 | 1.5 |
| Embodiment five | 0.25 | 8.91 | 1.5 |
| Embodiment six | 0.25 | 10.15 | 0.5 |
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 cured quality of OCA glue film UV；Wherein, the glue curing speed that the present invention uses is fast, existing good stability
Can, and can have and fill up segment difference function, and good weatherability well, xanthochromia will not be generated as temperature etc. changes, glue-line
Color is constant.
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 OCA glue film UV solidifies preparation process, it is characterised in that: the following steps are included:
A, upper and lower 2 release films are put in advance in UV solidification coating machine；
B, glue is added in agitator tank and is stirred at low speed, the glue being stirred is transported to by gear pump positioned at 2 release films
Between glue groove in；
C, glue starts to adjust glue thickness after being transported to glue groove, boots up operation；
D, it coats later and is transported to progress UV solidification in UV lamp case with upper and lower release film OCA glue film, start to wind after UV solidification,
Obtain OCA glue film.
2. a kind of OCA glue film UV according to claim 1 solidifies preparation process, it is characterised in that: glue in the step B
Component includes 40-70 parts of Isooctyl acrylate monomer polymer, 20-35 parts of butyl acrylate object, metering system in parts by weight
Sour isobornyl thiocyanoacetate 5-9 parts, 3-5 parts of three acrylate of pentaerythrite, 8191-3 parts of photoinitiator, 1840.5-2 parts of photoinitiator,
1-3 parts of antioxidant.
3. a kind of OCA glue film UV according to claim 1 solidifies preparation process, it is characterised in that: it is stirred in the step B
Rate is 200-300 revs/min, mixing time 10min-16min.
4. a kind of OCA glue film UV according to claim 1 solidifies preparation process, it is characterised in that: UV is solid in the step D
Change ability is 700-1500mj, wavelength 375nm, time 1-5min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910433723.3A CN110229620A (en) | 2019-05-23 | 2019-05-23 | A kind of OCA glue film UV solidification preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910433723.3A CN110229620A (en) | 2019-05-23 | 2019-05-23 | A kind of OCA glue film UV solidification preparation process |
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| CN110229620A true CN110229620A (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910433723.3A Pending CN110229620A (en) | 2019-05-23 | 2019-05-23 | A kind of OCA glue film UV solidification preparation process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111592835A (en) * | 2020-05-18 | 2020-08-28 | 业成科技（成都）有限公司 | Curing method of optical transparent adhesive |
| CN115923307A (en) * | 2022-12-22 | 2023-04-07 | 广东聚德机械有限公司 | OCA (optically clear adhesive) film coating process |
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| CN102766428A (en) * | 2012-08-08 | 2012-11-07 | 番禺南沙殷田化工有限公司 | Ultraviolet curable resin composition and application thereof |
| KR20130047234A (en) * | 2011-10-31 | 2013-05-08 | (주)엘지하우시스 | Composition of adhesive film in touch screen panel for rework process |
| CN106883796A (en) * | 2017-04-26 | 2017-06-23 | 中山市鼎立森电子材料有限公司 | A kind of mobile phone glass screen protecting film OCA optical cements |
| CN108276950A (en) * | 2018-02-27 | 2018-07-13 | 中山市精微新材料有限公司 | A kind of no acid system, high durable, the cured OCA glue of UV and preparation method thereof |
-
2019
- 2019-05-23 CN CN201910433723.3A patent/CN110229620A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130047234A (en) * | 2011-10-31 | 2013-05-08 | (주)엘지하우시스 | Composition of adhesive film in touch screen panel for rework process |
| CN102766428A (en) * | 2012-08-08 | 2012-11-07 | 番禺南沙殷田化工有限公司 | Ultraviolet curable resin composition and application thereof |
| CN106883796A (en) * | 2017-04-26 | 2017-06-23 | 中山市鼎立森电子材料有限公司 | A kind of mobile phone glass screen protecting film OCA optical cements |
| CN108276950A (en) * | 2018-02-27 | 2018-07-13 | 中山市精微新材料有限公司 | A kind of no acid system, high durable, the cured OCA glue of UV and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111592835A (en) * | 2020-05-18 | 2020-08-28 | 业成科技（成都）有限公司 | Curing method of optical transparent adhesive |
| CN111592835B (en) * | 2020-05-18 | 2022-04-08 | 业成科技（成都）有限公司 | Curing method of optical transparent adhesive |
| TWI766285B (en) * | 2020-05-18 | 2022-06-01 | 大陸商業成科技（成都）有限公司 | Curing method of optical clear adhesive |
| CN115923307A (en) * | 2022-12-22 | 2023-04-07 | 广东聚德机械有限公司 | OCA (optically clear adhesive) film coating process |
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Application publication date: 20190913 |