CN109762192A - Release release film and preparation method thereof during a kind of peeling force is stable - Google Patents
Release release film and preparation method thereof during a kind of peeling force is stable Download PDFInfo
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- CN109762192A CN109762192A CN201811644764.9A CN201811644764A CN109762192A CN 109762192 A CN109762192 A CN 109762192A CN 201811644764 A CN201811644764 A CN 201811644764A CN 109762192 A CN109762192 A CN 109762192A
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Abstract
The invention discloses a kind of peeling force it is stable in release release film and preparation method thereof, be related to release film field, be to solve the unstable problem of the peeling force of release release film in existing.This product includes surface layer and mould release, mould release is uniformly coated on surface layer, the raw material of the following parts by weight of mould release: 15.8-19.6 parts of silicone resin, 4.2-5.6 parts of coupling agent, 6.8-9.4 parts of gasoline, 14.7-16.9 parts of butanone, 17.8-22.4 parts of isopropanol, 5.8-6.6 parts of cyclohexanone, 5.5-9.3 parts of carbamate, 6.9-8.4 parts of titanium dioxide and 8.7-9.9 parts of methacrylate.Raw material sources of the present invention are extensive, by the way that different raw materials is used cooperatively, the mould release of preparation is coated on surface layer and is dried again, the off-type force of the release film of preparation meet in it is release requirement and peeling force stablize, suitable for products such as mobile phone, notebook, PDA, digital camera, LCM, prospect of the application is wide.
Description
Technical field
The present invention relates to release film field, release release film during specifically a kind of peeling force is stable.
Background technique
Release film is also known as stripping film, isolation film, seperation film, adhesive block film, refers to that film surface can have the film of differentiation, release
Film does not have viscosity or slight viscosity after contacting under limited conditions with specific material, under normal conditions in order to increase
Plastic film can be done plasma treatment by the off-type force of plastic film, or apply fluorine processing, or apply silicon mould release in film material
It on surface layer, allows release film that can show extremely light and stable off-type force, is isolated since release film has, fills, protects, is easy to
The advantages that removing, in mechanical product packing field, hot melt adhesive packaging field, foam tape field, sanitary care article, (urine is not
It is wet) field, gum protection etc. fields be widely used.
Release film is that people's production and life life is brought conveniently, in release release film be a kind of common release film, it is existing
The peeling force of release release film is unstable in having, this be just in release release film application bring inconvenience.
Summary of the invention
The purpose of the present invention is to provide a kind of peeling force it is stable in release release film, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
Release release film during a kind of peeling force is stable, including surface layer and mould release, mould release are uniformly coated on surface layer, release
The raw material of the following parts by weight of agent: 15.8-19.6 parts of silicone resin, 4.2-5.6 parts of coupling agent, 6.8-9.4 parts of gasoline, butanone 14.7-
16.9 parts, 17.8-22.4 parts of isopropanol, 5.8-6.6 parts of cyclohexanone, 5.5-9.3 parts of carbamate, titanium dioxide 6.9-8.4
Part and methacrylate 8.7-9.9 parts.
As a further solution of the present invention: surface layer is using any one in PET, PE or OPP.
As a further solution of the present invention: coupling agent is at least one of silane coupling agent and titanate coupling agent.
As a further solution of the present invention: silicone resin uses organic siliconresin.
The preparation method of release release film during the peeling force is stable, the specific steps are as follows:
Step 1 prepares surface layer, weighs raw material, spare；
Silicone resin, cyclohexanone and methacrylate are heated to molten condition by step 2, then gasoline, butanone are added thereto
With carbamate and high-speed stirred it is uniform, obtain the first mixture, then into the first mixture be added titanium dioxide, coupling
Agent and isopropanol and homogeneous 15-25 minutes, obtain mould release；
Surface layer is carried out corona and dust removal process, then mould release is uniformly coated on surface layer by step 3, then drying, compound, receipts
Volume, cutting, rewinding, packaging, storage and shipment, obtain finished product.
As a further solution of the present invention: the revolving speed of step 2 high speed stirring is 1860-2160rpm, the temperature of homogeneous
Degree is 30-45 degrees Celsius, and the pressure of homogeneous is 10.5-14.2MPa.
As a further solution of the present invention: coating is using dimple coating, extrusion coating, comma coating, five in step 3
Roller coating cloth, three-roll coating and it is extrusion coated in any one.
Compared with prior art, the beneficial effects of the present invention are:
Raw material sources of the present invention are extensive, by the way that different raw materials to be used cooperatively, then the mould release of preparation are coated on surface layer
And dry, the off-type force of the release film of preparation meet in it is release requirement and peeling force stablize, be suitable for mobile phone, notebook,
The products such as PDA, digital camera, LCM, prospect of the application are wide.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
Release release film during a kind of peeling force is stable, including surface layer and mould release, surface layer are made of OPP, and mould release is uniform
It is coated on surface layer, the raw material of the following parts by weight of mould release: 15.8 parts of silicone resin, 4.2 parts of silane coupling agent, 6.8 parts of gasoline, fourth
14.7 parts of ketone, 17.8 parts of isopropanol, 5.8 parts of cyclohexanone, 5.5 parts of carbamate, 6.9 parts of titanium dioxide and methacrylate
8.7 part.
The preparation method of release release film during the peeling force is stable, the specific steps are as follows:
Step 1 prepares surface layer, weighs raw material, spare；
Silicone resin, cyclohexanone and methacrylate are heated to molten condition by step 2, then gasoline, butanone are added thereto
It is stirred evenly with carbamate and with the revolving speed of 2070rpm, obtains the first mixture, then be added two into the first mixture
The temperature of titanium oxide, silane coupling agent and isopropanol and homogeneous 18 minutes, homogeneous is 39 degrees Celsius, and the pressure of homogeneous is
12.4MPa obtains mould release；
Surface layer is carried out corona and dust removal process, then the uniform dimple of mould release is coated on surface layer by step 3, then dries, is multiple
Conjunction, winding, cutting, rewinding, packaging, storage and shipment, obtain finished product.
Embodiment 2
Release release film during a kind of peeling force is stable, including surface layer and mould release, mould release are uniformly coated on surface layer, release
The raw material of the following parts by weight of agent: 16.6 parts of organic siliconresin, 4.4 parts of coupling agent, 7.1 parts of gasoline, 15.2 parts of butanone, isopropanol
18.3 parts, 6 parts of cyclohexanone, 6.4 parts of carbamate, 7.15 parts of titanium dioxide and 9 parts of methacrylate.
The preparation method of release release film during the peeling force is stable, the specific steps are as follows:
Step 1 prepares surface layer, weighs raw material, spare；
Organic siliconresin, cyclohexanone and methacrylate are heated to molten condition by step 2, then thereto be added gasoline,
Butanone and carbamate and stirred evenly with the revolving speed of 2040rpm, obtain the first mixture, then into the first mixture plus
Enter titanium dioxide, coupling agent and isopropanol and homogeneous 23 minutes, the temperature of homogeneous is 38 degrees Celsius, and the pressure of homogeneous is
12.7MPa obtains mould release；
Surface layer is carried out corona and dust removal process, then mould release is uniformly coated on surface layer by step 3, then drying, compound, receipts
Volume, cutting, rewinding, packaging, storage and shipment, obtain finished product.
Embodiment 3
Release release film during a kind of peeling force is stable, including surface layer and mould release, surface layer are made of PE, and mould release uniformly applies
Cloth is on surface layer, the raw material of the following parts by weight of mould release: 18.3 parts of organic siliconresin, 4.86 parts of coupling agent, 8.3 parts of gasoline, fourth
15.7 parts of ketone, 20.4 parts of isopropanol, 6.2 parts of cyclohexanone, 7.7 parts of carbamate, 7.4 parts of titanium dioxide and methacrylate
9.35 parts, coupling agent is the mixture of silane coupling agent and titanate coupling agent.
The preparation method of release release film during the peeling force is stable, the specific steps are as follows:
Step 1 prepares surface layer, weighs raw material, spare；
Silicone resin, cyclohexanone and methacrylate are heated to molten condition by step 2, then gasoline, butanone are added thereto
It is stirred evenly with carbamate and with the revolving speed of 1950rpm, obtains the first mixture, then be added two into the first mixture
Titanium oxide, coupling agent and isopropanol and homogeneous 22 minutes, the temperature of homogeneous are 42 degrees Celsius, and the pressure of homogeneous is 13.4MPa,
Obtain mould release；
Surface layer is carried out corona and dust removal process, then the uniform comma of mould release is coated on surface layer by step 3, then dries, is multiple
Conjunction, winding, cutting, rewinding, packaging, storage and shipment, obtain finished product.
Embodiment 4
Release release film during a kind of peeling force is stable, including surface layer and mould release, surface layer are made of PET material, mould release
It is uniformly coated on surface layer, the raw material of the following parts by weight of mould release: 19.4 parts of silicone resin, 5.5 parts of titanate coupling agent, gasoline
9.25 parts, 16.7 parts of butanone, 22.2 parts of isopropanol, 6.52 parts of cyclohexanone, 9.1 parts of carbamate, 8.2 parts of titanium dioxide and first
9.75 parts of base acrylate.
The preparation method of release release film during the peeling force is stable, the specific steps are as follows:
Step 1 prepares surface layer, weighs raw material, spare；
Silicone resin, cyclohexanone and methacrylate are heated to molten condition by step 2, then gasoline, butanone are added thereto
With carbamate and high-speed stirred it is uniform, obtain the first mixture, then into the first mixture be added titanium dioxide, metatitanic acid
Ester coupling agent and isopropanol and homogeneous 20 minutes, obtain mould release；
Surface layer is carried out corona and dust removal process, then by the uniform three-roll coating of mould release on surface layer, then dries, is multiple by step 3
Conjunction, winding, cutting, rewinding, packaging, storage and shipment, obtain finished product.
Embodiment 5
Release release film during a kind of peeling force is stable, including surface layer and mould release, surface layer are made of PET, and mould release is uniform
It is coated on surface layer, the raw material of the following parts by weight of mould release: 19.6 parts of organosilicon silicone resin, 5.6 parts of titanate coupling agent, gasoline
9.4 parts, 16.9 parts of butanone, 22.4 parts of isopropanol, 6.6 parts of cyclohexanone, 9.3 parts of carbamate, 8.4 parts of titanium dioxide and methyl
9.9 parts of acrylate.
The preparation method of release release film during the peeling force is stable, the specific steps are as follows:
Step 1 prepares surface layer, weighs raw material, spare；
Silicone resin, cyclohexanone and methacrylate are heated to molten condition by step 2, then gasoline, butanone are added thereto
It is stirred evenly with carbamate and with the revolving speed of 2160rpm, obtains the first mixture, then be added two into the first mixture
The temperature of titanium oxide, titanate coupling agent and isopropanol and homogeneous 22 minutes, homogeneous is 44 degrees Celsius, and the pressure of homogeneous is
14MPa obtains mould release；
Surface layer is carried out corona and dust removal process, then mould release is uniformly coated on surface layer by step 3, then drying, compound, receipts
Volume, cutting, rewinding, packaging, storage and shipment, obtain finished product.
The working principle of the invention is: this product color category is various, including light red, peony, blue, it is light blue,
Dark brown, yellow, green etc., and demand that can be different according to client carry out the color silicone resin different with off-type force
Combination is to meet the needs of client.
By the way that different raw materials to be used cooperatively, the mould release of preparation can be fixed on surface layer the present invention, off-type force symbol
Release requirement and peeling force is stablized in conjunction, is suitable for many products such as mobile phone, notebook, PDA, digital camera, LCM, can be with
Meet the use demand of people.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
- Release release film during 1. a kind of peeling force is stable, including surface layer and mould release, mould release are uniformly coated on surface layer, It is characterized in that, the raw material of the following parts by weight of mould release: 15.8-19.6 parts of silicone resin, 4.2-5.6 parts of coupling agent, gasoline 6.8-9.4 Part, 14.7-16.9 parts of butanone, 17.8-22.4 parts of isopropanol, 5.8-6.6 parts of cyclohexanone, 5.5-9.3 parts of carbamate, dioxy Change titanium 6.9-8.4 parts and methacrylate 8.7-9.9 parts.
- Release release film during 2. peeling force according to claim 1 is stable, which is characterized in that the surface layer using PET, Any one in PE or OPP.
- Release release film during 3. peeling force according to claim 1 is stable, which is characterized in that the coupling agent is silane At least one of coupling agent and titanate coupling agent.
- Release release film during 4. peeling force according to claim 1 or 3 is stable, which is characterized in that the silicone resin is adopted Use organic siliconresin.
- 5. the preparation method of release release film, feature exist during a kind of peeling force as described in claim 1-4 is any is stable In, the specific steps are as follows:Step 1 prepares surface layer, weighs raw material, spare；Silicone resin, cyclohexanone and methacrylate are heated to molten condition by step 2, then gasoline, butanone are added thereto With carbamate and high-speed stirred it is uniform, obtain the first mixture, then into the first mixture be added titanium dioxide, coupling Agent and isopropanol and homogeneous 15-25 minutes, obtain mould release；Surface layer is carried out corona and dust removal process, then mould release is uniformly coated on surface layer by step 3, then drying, compound, receipts Volume, cutting, rewinding, packaging, storage and shipment, obtain finished product.
- The preparation method of release release film during 6. peeling force according to claim 5 is stable, which is characterized in that the step The revolving speed of rapid two high speeds stirring is 1860-2160rpm, and the temperature of homogeneous is 30-45 degrees Celsius, and the pressure of homogeneous is 10.5- 14.2MPa。
- The preparation method of release release film during 7. peeling force according to claim 5 or 6 is stable, which is characterized in that institute State in step 3 coating using dimple coating, extrusion coating, comma coating, five roller coating cloth, three-roll coating and it is extrusion coated in Any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644764.9A CN109762192A (en) | 2018-12-30 | 2018-12-30 | Release release film and preparation method thereof during a kind of peeling force is stable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644764.9A CN109762192A (en) | 2018-12-30 | 2018-12-30 | Release release film and preparation method thereof during a kind of peeling force is stable |
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| CN109762192A true CN109762192A (en) | 2019-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811644764.9A Pending CN109762192A (en) | 2018-12-30 | 2018-12-30 | Release release film and preparation method thereof during a kind of peeling force is stable |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005047175A (en) * | 2003-07-30 | 2005-02-24 | Teijin Dupont Films Japan Ltd | Double-side release film |
| CN105907303A (en) * | 2016-05-09 | 2016-08-31 | 吉翔宝（太仓）离型材料科技发展有限公司 | Thermochromic release film |
| JP2018016077A (en) * | 2017-08-25 | 2018-02-01 | 三菱ケミカル株式会社 | Mold release film |
| CN107722864A (en) * | 2017-10-27 | 2018-02-23 | 广东可逸智膜科技有限公司 | A kind of middle off-type force and the mould release membrance of high remaining adhesion rate and preparation method thereof |
-
2018
- 2018-12-30 CN CN201811644764.9A patent/CN109762192A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005047175A (en) * | 2003-07-30 | 2005-02-24 | Teijin Dupont Films Japan Ltd | Double-side release film |
| CN105907303A (en) * | 2016-05-09 | 2016-08-31 | 吉翔宝（太仓）离型材料科技发展有限公司 | Thermochromic release film |
| JP2018016077A (en) * | 2017-08-25 | 2018-02-01 | 三菱ケミカル株式会社 | Mold release film |
| CN107722864A (en) * | 2017-10-27 | 2018-02-23 | 广东可逸智膜科技有限公司 | A kind of middle off-type force and the mould release membrance of high remaining adhesion rate and preparation method thereof |
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Application publication date: 20190517 |
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