CN109985788A - A kind of coating method and technique of release film protective film - Google Patents
A kind of coating method and technique of release film protective film Download PDFInfo
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- CN109985788A CN109985788A CN201910302901.9A CN201910302901A CN109985788A CN 109985788 A CN109985788 A CN 109985788A CN 201910302901 A CN201910302901 A CN 201910302901A CN 109985788 A CN109985788 A CN 109985788A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/12—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being fed round the roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/14—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by electrical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
- B05D7/04—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2201/00—Polymeric substrate or laminate
- B05D2201/02—Polymeric substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2252/00—Sheets
- B05D2252/02—Sheets of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2401/00—Form of the coating product, e.g. solution, water dispersion, powders or the like
- B05D2401/30—Form of the coating product, e.g. solution, water dispersion, powders or the like the coating being applied in other forms than involving eliminable solvent, diluent or dispersant
- B05D2401/31—Form of the coating product, e.g. solution, water dispersion, powders or the like the coating being applied in other forms than involving eliminable solvent, diluent or dispersant applied as mixtures of monomers and polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2518/00—Other type of polymers
- B05D2518/10—Silicon-containing polymers
Abstract
The invention discloses the coating methods and technique of a kind of release film protective film; S1, ingredient: substrate and silicone oil face liquid, silicone oil face liquid are made of silicone oil 20%-40%, solvent 61%-80%, 23%-27% parts of mould release, 1%-2% parts of crosslinking agent and 4%-7% parts of curing agent；S2, feedstock processing: organosilicon silicone grease, zirconium saline solution, nano-titanium dioxide and polyvinyl alcohol water solution are uniformly mixed, it is heated to 80 DEG C, mould release is made in cooling after keeping the temperature 1h, and by solvent in the ratio of 1:2 into dilution, by equal part by silicone oil, solvent, mould release, crosslinking agent and curing agent by being allocated.Coating method of the invention uses dimple coating method, it is applied using reverse kiss so that coating is uniformly without reticulate pattern trace, and coating quality is stablized, appearance is Clear & Transparent, this kind of mode is applicable to the coating of multi-thickness substrate product, and due to there is no counter-pressure cylinder, expect that the edge part of film can also apply gluing, not it is easier that glue is coated on counter-pressure cylinder and influences coating.
Description
Technical field
The present invention relates to release film production technical fields, more specifically more particularly to a kind of painting of release film protective film
Mode for cloth and technique.
Background technique
Release film is also known as stripping film, isolation film, seperation film, silicon oil membrane, antiadhesion barrier, protective film, refers to that surface has separation
Property film, be plastic film is done to plasma treatment, or apply fluorine processing, or apply silicon (silicone) mould release in film material
On the surface layer of matter, mainly there is substrate, the main function that primer and mould release form release film has isolation, filling, protects, is easy to shell
From the effects of, and the features such as release film tensile strength is high, thermal stability is good, percent thermal shrinkage is low, be applied to electronics, semiconductor,
All conglomeraties such as household electrical appliances manufacture, printing, packaging.
Release film in process of production, needs to be coated using coating machine, and existing technology is easy when being coated
Rainbow line phenomenon is generated, and higher to the flatness requirement of the tension force of machine and former film, for this purpose, it is proposed that a kind of release
The coating method and technique of film protective film.
Summary of the invention
The purpose of the present invention is to solve being easy to produce rainbow line phenomenon in the prior art, and to the tension force of machine
With the higher disadvantage of flatness requirement of former film, and propose a kind of release film protective film coating method and technique.
To achieve the above object, the invention provides the following technical scheme: a kind of coating method and work of release film protective film
Skill includes the following steps:
S1, ingredient: substrate and silicone oil face liquid, silicone oil face liquid by silicone oil 20%-40%, solvent 40%- 62%, from
Type agent 18%-25%, crosslinking agent 1%-2% and curing agent 3%-5% composition；
S2, feedstock processing: organosilicon silicone grease, zirconium saline solution, nano-titanium dioxide and polyvinyl alcohol water solution are mixed
Close uniformly, be heated to 80 DEG C, keep the temperature cooling obtained mould release after 1h, and by solvent by the ratio of 1:2 into dilution, by equal part by
Silicone oil, solvent, mould release, crosslinking agent and curing agent are by being allocated；
S3, coating feeding: coiled substrate is installed on coating machine；
S4, solution are prepared: silicone oil and mould release at the uniform velocity poured into solvent, and are stirred simultaneously, mixing time 12
Minute, after stirring, crosslinking agent is added and stirs 24 minutes, curing agent is then added, at the uniform velocity stirs 30 minutes, finally obtains
Silicone oil face liquid；
S5, coating: will pour into the batcher of coating machine with the silicone oil face liquid that postpones, adjust smoothing roller, transfer steel rider,
Gap is at a distance from required between metering roll for coating rubber roll, thus to adjust the thickness of coating, and smoothing roller and transfer steel rider
Between be arranged in parallel and in same horizontal line, and the opening of batcher is arranged in coating rubber roll and is placed in smoothing roller and turns
It moves between steel rider, while the height of coating rubber roll is lower than smoothing roller and shifts the height of steel rider, so that substrate is across three
Character cut in bas-relief shape is formed, so that coating method is dimple coating method；
S6, drying: the substrate after coating enters in drying box, and drying temperature is arranged between 80 DEG C -160 DEG C, dries
Cooling treatment is carried out after dry and hard beam；
S7, solidification: by ultraviolet curing device to by dry substrate into curing process.
Preferably, organic solvent can be used in the solvent.
Preferably, the substrate after solidifying is wound using rolling-up mechanism, is then cut using cutting machine.
Preferably, the curved distribution of baking oven warm area, oven temperature are integrally in " low-high-high-low " trend.
Preferably, substrate needs to be dusted processing using dedusting mechanism before being installed to coating machine, after dedusting,
Recycle corona unit into sided corona treatment.
Preferably, the dimple ratio is 83%, allowable error range: 80%-88%.
Technical effect and advantage of the invention:
1, coating method of the invention uses dimple coating method, is applied using reverse kiss so that coating is uniformly without reticulate pattern trace
Mark, and coating quality is stablized, appearance is Clear & Transparent, this kind of mode is applicable to the coating of multi-thickness substrate product, and due to
There is no counter-pressure cylinder, expect that the edge part of film can also apply gluing, not it is easier that glue is coated on counter-pressure cylinder and influences coating.
2, the present invention makes by the way that by the curved distribution of baking oven warm area, oven temperature is integrally in " low-high-high-low " trend
It obtaining drying effect more preferably, helps to promote whole ductility, this kind of release film protects film coating process, and process is concise,
And it is easy to operate.
Detailed description of the invention
Fig. 1 is process flow chart of the invention.
Fig. 2 is dimple applying structure figure of the invention.
In figure: 1, smoothing roller；2, substrate；3, batcher；4, coating rubber roll；5, steel rider is shifted.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, shall fall within the protection scope of the present invention.
Embodiment 1:
Silicone oil 20%, solvent 40%, mould release 18%, crosslinking agent 1% and curing agent 3%
Process flow: organosilicon silicone grease, zirconium saline solution, nano-titanium dioxide and polyvinyl alcohol water solution are mixed equal
It is even, be heated to 80 DEG C, keep the temperature cooling obtained mould release after 1h, and by solvent in the ratio of 1:2 into dilution, by equal part by silicone oil,
Then coiled substrate is installed on coating machine by solvent, mould release, crosslinking agent and curing agent by being allocated；Then it opens
Beginning prepares silicone oil face liquid, and silicone oil and mould release are at the uniform velocity poured into solvent, and is stirred simultaneously, and mixing time is 12 points
Clock after stirring, is added crosslinking agent and stirs 24 minutes, curing agent is then added, at the uniform velocity stir 30 minutes, finally obtain silicon
Pasta liquid will pour into the batcher of coating machine with the silicone oil face liquid postponed, adjust smoothing roller, transfer steel rider, coating glue
Roller between metering roll gap to being arranged in parallel at a distance from required, and between smoothing roller 1 and transfer steel rider 5 and in same level
Line, and the opening of batcher 4 is arranged in coating rubber roll 4 and is placed between smoothing roller 1 and transfer steel rider 5, while being coated with glue
The height of roller 4 is lower than smoothing roller 1 and the height for shifting steel rider 5, so that substrate 2 forms character cut in bas-relief shape across three, and will be micro-
Recessed ratio is adjusted to be 83%, so that being dimple coating method in coating, after coating, substrate is entered in drying box, so that
The curved distribution in box temperature area, oven temperature are integrally in " low-high-high-low " trend, drying temperature setting 80 DEG C -160 DEG C it
Between, cooling treatment is carried out after drying, is then passed through ultraviolet curing device again to substrate into curing process, is finally received
Volume.
Embodiment 2:
Silicone oil 30%, solvent 51%, 22% part of mould release, 1.5% part of crosslinking agent and curing agent 4%
Process flow: organosilicon silicone grease, zirconium saline solution, nano-titanium dioxide and polyvinyl alcohol water solution are mixed equal
It is even, be heated to 80 DEG C, keep the temperature cooling obtained mould release after 1h, and by solvent in the ratio of 1:2 into dilution, by equal part by silicone oil,
Then coiled substrate is installed on coating machine by solvent, mould release, crosslinking agent and curing agent by being allocated；Then it opens
Beginning prepares silicone oil face liquid, and silicone oil and mould release are at the uniform velocity poured into solvent, and is stirred simultaneously, and mixing time is 12 points
Clock after stirring, is added crosslinking agent and stirs 24 minutes, curing agent is then added, at the uniform velocity stir 30 minutes, finally obtain silicon
Pasta liquid will pour into the batcher of coating machine with the silicone oil face liquid postponed, adjust smoothing roller, transfer steel rider, coating glue
Roller between metering roll gap to being arranged in parallel at a distance from required, and between smoothing roller 1 and transfer steel rider 5 and in same level
Line, and the opening of batcher 4 is arranged in coating rubber roll 4 and is placed between smoothing roller 1 and transfer steel rider 5, while being coated with glue
The height of roller 4 is lower than smoothing roller 1 and the height for shifting steel rider 5, so that substrate 2 forms character cut in bas-relief shape across three, and will be micro-
Recessed ratio is adjusted to be 83%, so that being dimple coating method in coating, after coating, substrate is entered in drying box, so that
The curved distribution in box temperature area, oven temperature are integrally in " low-high-high-low " trend, drying temperature setting 80 DEG C -160 DEG C it
Between, cooling treatment is carried out after drying, is then passed through ultraviolet curing device again to substrate into curing process, is finally received
Volume.
Embodiment 3:
Silicone oil 40%, solvent 62%, mould release 25%, crosslinking agent 2% and curing agent 5%
Process flow: organosilicon silicone grease, zirconium saline solution, nano-titanium dioxide and polyvinyl alcohol water solution are mixed equal
It is even, be heated to 80 DEG C, keep the temperature cooling obtained mould release after 1h, and by solvent in the ratio of 1:2 into dilution, by equal part by silicone oil,
Then coiled substrate is installed on coating machine by solvent, mould release, crosslinking agent and curing agent by being allocated；Then it opens
Beginning prepares silicone oil face liquid, and silicone oil and mould release are at the uniform velocity poured into solvent, and is stirred simultaneously, and mixing time is 12 points
Clock after stirring, is added crosslinking agent and stirs 24 minutes, curing agent is then added, at the uniform velocity stir 30 minutes, finally obtain silicon
Pasta liquid will pour into the batcher of coating machine with the silicone oil face liquid postponed, adjust smoothing roller, transfer steel rider, coating glue
Roller between metering roll gap to being arranged in parallel at a distance from required, and between smoothing roller 1 and transfer steel rider 5 and in same level
Line, and the opening of batcher 4 is arranged in coating rubber roll 4 and is placed between smoothing roller 1 and transfer steel rider 5, while being coated with glue
The height of roller 4 is lower than smoothing roller 1 and the height for shifting steel rider 5, so that substrate 2 forms character cut in bas-relief shape across three, and will be micro-
Recessed ratio is adjusted to be 83%, so that being dimple coating method in coating, after coating, substrate is entered in drying box, so that
The curved distribution in box temperature area, oven temperature are integrally in " low-high-high-low " trend, drying temperature setting 80 DEG C -160 DEG C it
Between, cooling treatment is carried out after drying, is then passed through ultraviolet curing device again to substrate into curing process, is finally received
Volume.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of coating method and technique of release film protective film, characterized by the following steps:
S1, ingredient: substrate and silicone oil face liquid, silicone oil face liquid is by silicone oil 20%-40%, solvent 40%-62%, mould release
18%-25%, crosslinking agent 1%-2% and curing agent 3%-5% composition；
S2, feedstock processing: organosilicon silicone grease, zirconium saline solution, nano-titanium dioxide and polyvinyl alcohol water solution are mixed equal
It is even, be heated to 80 DEG C, keep the temperature cooling obtained mould release after 1h, and by solvent in the ratio of 1:2 into dilution, by equal part by silicone oil,
Solvent, mould release, crosslinking agent and curing agent are allocated；
S3, coating feeding: coiled substrate is installed on coating machine；
S4, solution are prepared: silicone oil and mould release at the uniform velocity poured into solvent, and are stirred simultaneously, mixing time is 12 minutes,
After stirring, crosslinking agent is added and stirs 24 minutes, curing agent is then added, at the uniform velocity stirs 30 minutes, finally obtains silicone oil
Face liquid；
S5, coating: will pour into the batcher of coating machine with the silicone oil face liquid postponed, adjust smoothing roller, transfer steel rider, coating
Gap is at a distance from required between metering roll for rubber roller, thus to adjust the thickness of coating, and between smoothing roller and transfer steel rider
It is arranged in parallel and is in same horizontal line, and the opening of batcher is arranged in coating rubber roll and is placed in smoothing roller and transfer steel
Between roller, while the height of coating rubber roll is lower than smoothing roller and shifts the height of steel rider, so that substrate is formed across three
Character cut in bas-relief shape, so that coating method is dimple coating method；
S6, drying: the substrate after coating enters in drying box, and drying temperature is arranged between 80 DEG C -160 DEG C, drying knot
Cooling treatment is carried out after beam；
S7, solidification: by ultraviolet curing device to by dry substrate into curing process.
2. the coating method and technique of a kind of release film protective film according to claim 1, it is characterised in that: the solvent
Organic solvent can be used.
3. the coating method and technique of a kind of release film protective film according to claim 1, it is characterised in that: by solidification
Substrate afterwards is wound using rolling-up mechanism, is then cut using cutting machine.
4. the coating method and technique of a kind of release film protective film according to claim 1, it is characterised in that: the baking oven
The curved distribution of warm area, oven temperature are integrally in " low-high-high-low " trend.
5. the coating method and technique of a kind of release film protective film according to claim 1, it is characterised in that: substrate is being pacified
It before being attached to coating machine, needs to be dusted processing using dedusting mechanism, after dedusting, recycles corona unit at corona
Reason.
6. the coating method and technique of a kind of release film protective film according to claim 1, it is characterised in that: the dimple
Than being 83%, allowable error range: 80%-88%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910302901.9A CN109985788A (en) | 2019-04-15 | 2019-04-15 | A kind of coating method and technique of release film protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910302901.9A CN109985788A (en) | 2019-04-15 | 2019-04-15 | A kind of coating method and technique of release film protective film |
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| CN109985788A true CN109985788A (en) | 2019-07-09 |
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| CN201910302901.9A Pending CN109985788A (en) | 2019-04-15 | 2019-04-15 | A kind of coating method and technique of release film protective film |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110564230A (en) * | 2019-07-26 | 2019-12-13 | 四川羽玺新材料股份有限公司 | Environment-friendly nano composite material coating |
| CN112264275A (en) * | 2020-10-16 | 2021-01-26 | 江苏科麦特科技发展有限公司 | Back support film and production process and application thereof |
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| JP2001105537A (en) * | 1999-10-07 | 2001-04-17 | Shin Etsu Chem Co Ltd | Release paper and its production method |
| CN202322705U (en) * | 2011-11-08 | 2012-07-11 | 广东达美新材料有限公司 | PVC (polyvinyl chloride) protective film |
| CN102704331A (en) * | 2012-05-14 | 2012-10-03 | 斯迪克新型材料（江苏）有限公司 | Release agent |
| CN104619805A (en) * | 2012-09-13 | 2015-05-13 | 信越聚合物株式会社 | Antistatic release agent and antistatic release film |
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2019
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|---|---|---|---|---|
| JP2001105537A (en) * | 1999-10-07 | 2001-04-17 | Shin Etsu Chem Co Ltd | Release paper and its production method |
| CN202322705U (en) * | 2011-11-08 | 2012-07-11 | 广东达美新材料有限公司 | PVC (polyvinyl chloride) protective film |
| CN102704331A (en) * | 2012-05-14 | 2012-10-03 | 斯迪克新型材料（江苏）有限公司 | Release agent |
| CN104619805A (en) * | 2012-09-13 | 2015-05-13 | 信越聚合物株式会社 | Antistatic release agent and antistatic release film |
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| 李路海: "《涂布复合技术》", 31 July 2011, 印刷工业出版社 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110564230A (en) * | 2019-07-26 | 2019-12-13 | 四川羽玺新材料股份有限公司 | Environment-friendly nano composite material coating |
| CN112264275A (en) * | 2020-10-16 | 2021-01-26 | 江苏科麦特科技发展有限公司 | Back support film and production process and application thereof |
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Application publication date: 20190709 |