CN112208182A - Matte solvent-free silicone oil release film - Google Patents
Matte solvent-free silicone oil release film Download PDFInfo
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- CN112208182A CN112208182A CN202011092512.7A CN202011092512A CN112208182A CN 112208182 A CN112208182 A CN 112208182A CN 202011092512 A CN202011092512 A CN 202011092512A CN 112208182 A CN112208182 A CN 112208182A
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Abstract
The invention discloses a matte solvent-free silicon oil release film, which comprises an external base layer, wherein a crystalline silicon frosting layer is bonded at the upper end of the external base layer, a reinforcing layer is bonded at one end of the external base layer, which is far away from the crystalline silicon frosting layer, a PET high-temperature thin film layer is bonded at the lower end of the reinforcing layer, and a dimethyl silicon oil layer is bonded at one end of the PET high-temperature thin film layer, which is far away from the reinforcing layer, the invention has the following beneficial: through having seted up the second at crystalline silicon dull polish layer lower extreme and gluing the groove, bond with the longitudinal tie layer that transverse tie layer and a plurality of longitudinal tie block that a plurality of transverse tie block of outside basic unit upper end become and a plurality of longitudinal tie block become, make the connection of outside basic unit and crystalline silicon dull polish layer more stable, prevent to produce between crystalline silicon dull polish layer and the outside basic unit and slide, thereby the use on the crystalline silicon dull polish layer of being convenient for, crystalline silicon dull polish layer comprises crystalline silicon frosted surface, crystalline silicon frosted surface has the light scattering nature well, and the security is high, the good characteristics of dirt resistance, the use of silicone oil release film of being convenient for.
Description
Technical Field
The invention relates to a silicone oil release film, in particular to a matte solvent-free silicone oil release film, and belongs to the technical field of release films.
Background
The release film refers to a film with a distinguishable surface, the release film has no viscosity or slight viscosity after contacting with a specific material under a limited condition, the release film is also called a release film, a separation film, a glue barrier film, a release film, a plastic film, a hole masking film, a silicon oil paper, an anti-sticking film, a molded paper, a slip film, a Tianna paper, a release paper and a non-woven fabric film, and in general, in order to increase the release force of the plastic film, the plastic film is subjected to plasma treatment, or fluorine coating treatment, or silicon coating release agent is coated on the surface layer of the film material, such as PET, PE, OPP and the like; the release film can show extremely light and stable release force for various organic pressure-sensitive adhesives (such as hot melt adhesives, acrylic adhesives and rubber pressure-sensitive adhesives), and the release force is adjusted correspondingly according to different required release film release forces and different viscosities of isolation product adhesives, so that the extremely light and stable release force is achieved during stripping.
At present, when the matte silicone oil is used from the type membrane, ductility is poor, when pulling the adhesion object, often can lead to the fracture of matte silicone oil from the type membrane, causes the matte silicone oil to leave the type membrane and can't use to the connection that the matte silicone oil used from the type membrane was poor with the silicone oil from the type membrane, leads to the unable normal use of matte, and simultaneously, general silicone oil is good enough from the fullness of type membrane, leads to from the type membrane full enough.
Disclosure of Invention
The invention provides a matte solvent-free silicon oil release film, which effectively solves the problems that the haze silicone oil release film in the prior art has poor ductility when used, the haze silicone oil release film is often broken when an adhered object is pulled, the haze silicone oil release film cannot be used, the connection between a haze film used by the haze silicone oil release film and the silicone oil release film is poor, the haze cannot be normally used, and meanwhile, the fullness of the common silicone oil release film is not good enough, so that the release film is not full enough.
In order to solve the technical problems, the invention provides the following technical scheme:
the matte solvent-free silicon oil release film comprises an external base layer, wherein a crystalline silicon frosting layer is bonded at the upper end of the external base layer, a reinforcing layer is bonded at one end, away from the crystalline silicon frosting layer, of the external base layer, a PET high-temperature thin film layer is bonded at the lower end of the reinforcing layer, a dimethyl silicon oil layer is bonded at one end, away from the reinforcing layer, of the PET high-temperature thin film layer, and an internal base layer is bonded at one end, away from the PET high-temperature thin film layer.
As a preferred technical scheme of the invention, a transverse connecting layer and a longitudinal connecting layer are bonded at the upper end of the external base layer, the transverse connecting layer is composed of a plurality of transverse fixing blocks, the longitudinal connecting layer is composed of a plurality of longitudinal fixing blocks, and the plurality of transverse fixing blocks and the plurality of longitudinal fixing blocks are vertically and crossly distributed on the external base layer.
As a preferable technical scheme of the invention, the reinforcing layer consists of a first outer connecting layer, an inner layer and a second outer connecting layer, wherein first specification frames are respectively bonded on one sides of the first outer connecting layer and the second outer connecting layer, which are close to the inner layer, a plurality of first specification frames are internally bonded with bonding blocks, the upper end and the lower end of the inner layer are respectively fixedly connected with a plurality of second specification frames, and the plurality of second specification frames form a first bonding groove.
As a preferable technical scheme of the invention, the plurality of the sticky blocks and the plurality of the first sticky grooves are all in an equilateral triangle shape, and the plurality of the sticky blocks are matched with the plurality of the first sticky grooves.
As a preferable technical scheme of the invention, a plurality of transverse fiber threads and a plurality of longitudinal fiber threads are bonded in the inner layer, and a plurality of transverse fiber threads and a plurality of longitudinal fiber threads are all staggered and crossed and bonded in the inner layer.
In a preferred embodiment of the present invention, the plurality of longitudinal fiber threads and the plurality of transverse fiber threads are the same in length and perpendicular to each other.
As a preferable technical scheme of the invention, the thickness of the PET high-temperature film layer is equal to that of the reinforcing layer, and the thickness of the PET high-temperature film layer is larger than that of the reinforcing layer, and the PET high-temperature film layer is made of PET materials.
As a preferred technical solution of the present invention, the outer base layer and the inner base layer are both made of polyethylene terephthalate material.
The invention has the following beneficial effects:
1. through having seted up the second at crystalline silicon dull polish layer lower extreme and gluing the groove, bond with the longitudinal tie layer that transverse tie layer and a plurality of longitudinal tie block that a plurality of transverse tie block of outside basic unit upper end become and a plurality of longitudinal tie block become, make the connection of outside basic unit and crystalline silicon dull polish layer more stable, prevent to produce between crystalline silicon dull polish layer and the outside basic unit and slide, thereby the use on the crystalline silicon dull polish layer of being convenient for, crystalline silicon dull polish layer comprises crystalline silicon frosted surface, crystalline silicon frosted surface has the light scattering nature well, and the security is high, the good characteristics of dirt resistance, the use of silicone oil release film of being convenient for.
2. The dimethyl silicone oil layer bonded between the PET high-temperature film layer and the inner base layer can play a role of being more full integrally, the dimethyl silicone oil layer is made of polydimethylsiloxane, and has the excellent characteristics of heat resistance, cold resistance, small viscosity change along with temperature, waterproofness, small surface tension and the like, the light transmittance is 100%, the dimethyl silicone oil is nontoxic and tasteless, and the dimethyl silicone oil has physiological inertia, good chemical stability, good electrical insulation property, weather resistance and hydrophobicity and high shear resistance, so that the performance of the mist surface solvent-free silicone oil release film is more stable.
3. The outer articulamentum of first outer articulamentum and second and the inlayer that sets up in the enhancement layer can be with strong from the holistic extensibility of type membrane, prevents to directly stretch out when the fog face does not have solvent silicone oil from type membrane is tensile, leads to from the condition that the type membrane can't be used, and the toughness of inlayer can be strengthened to horizontal fiber line and the mutual crisscross connected mode of vertical fiber line that the inlayer was equipped with to strengthen the fog face does not have solvent silicone oil from the holistic toughness of type membrane.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic view of the reinforcement layer structure of the present invention;
FIG. 3 is a schematic structural diagram of an outer substrate of the present invention;
FIG. 4 is a bottom cross-sectional view of the reinforcement layer structure of the present invention;
FIG. 5 is a schematic structural view of an inner layer of the present invention;
FIG. 6 is an enlarged view of the structure A of FIG. 1 according to the present invention.
In the figure: 1. an outer base layer; 11. a transverse tie layer; 111. a transverse fixing block; 12. a longitudinal tie layer; 121. a longitudinal fixing block; 2. a crystalline silicon frosting layer; 21. a second glue groove; 3. a reinforcing layer; 31. a first outer tie layer; 32. a second outer tie layer; 33. an inner layer; 331. a second specification frame; 332. a first adhesive groove; 333. a transverse fiber line; 334. a longitudinal fiber thread; 34. a first specification frame; 35. sticking blocks; 4. a PET high-temperature film layer; 5. a dimethyl silicone oil layer; 6. an inner base layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in figures 1-6, the matte solvent-free silicone oil release film comprises an external base layer 1, wherein a crystalline silicon frosted layer 2 is bonded at the upper end of the external base layer 1, the crystalline silicon frosted layer 2 consists of a crystalline silicon frosted surface, the crystalline over frosted surface has the excellent characteristics of good light scattering, high safety and dirt resistance, the silicone oil release film is convenient to use, a reinforcing layer 3 is bonded at one end of the external base layer 1, which is far away from the crystalline silicon frosted layer 2, the reinforcing layer 3 is arranged to enable the overall toughness to be better and prevent the release film from being broken during stretching, a PET high-temperature thin film layer 4 is bonded at the lower end of the reinforcing layer 3, a dimethyl silicone oil layer 5 is bonded at one end of the PET high-temperature thin film layer 4, the dimethyl silicone oil layer 5 has the excellent characteristics of heat resistance, cold resistance, small viscosity change along with temperature, water resistance, small surface, the simethicone is nontoxic and tasteless, has physiological inertia, good chemical stability, good electrical insulation, weather resistance and hydrophobicity, and has very high shear resistance, so that the overall performance of the matte solvent-free silicone oil release film is more stable, and one end of the simethicone layer 5, which is far away from the PET high-temperature film layer 4, is bonded with the inner base layer 6.
Wherein, the enhancement layer 3 comprises the outer articulamentum 32 of first outer articulamentum 31, inlayer 33 and second, the outer articulamentum 32 of first outer articulamentum 31 and second is close to inlayer 33 one side and all bonds and has first specification frame 34, a plurality of the interior bonding sticky piece 35 of first specification frame 34, a plurality of second specification frames 331 of the equal fixed connection in both ends about inlayer 33, a plurality of second specification frame 331 forms first viscous trough 332, and the outer articulamentum 32 of first outer articulamentum 31 and the second and the inlayer that set up in the enhancement layer 3 can be with the holistic extensibility of strong release film, prevent that the fog face does not have solvent silicone oil from the type film when tensile, directly breaks, lead to the condition that the type film can't use.
Wherein, it is a plurality of glue piece 35 and a plurality of first glue groove 332 all are equilateral triangle, and a plurality of glue piece 35 and a plurality of first glue groove 332 looks adaptation, glue piece 35 and first glue groove 332 and be equilateral triangle and can make the structure more stable, prevent to warp.
The inner layer 33 is internally bonded with a plurality of transverse fiber threads 333 and a plurality of longitudinal fiber threads 334, the transverse fiber threads 333 and the longitudinal fiber threads 334 are all staggered and cross bonded in the inner layer 33, and the transverse fiber threads 333 and the longitudinal fiber threads 334 arranged in the inner layer 33 are connected in a staggered mode, so that the toughness of the inner layer 33 can be enhanced.
The longitudinal fiber threads 334 and the transverse fiber threads 333 have the same length and are perpendicular to each other, so that the longitudinal fiber threads 334 and the transverse fiber threads 333 are stably connected.
Wherein, horizontal connecting layer 11 and vertical connecting layer 12 are bonded to 1 upper end on outside basic unit, horizontal connecting layer 11 comprises a plurality of horizontal fixed block 111, vertical connecting layer 12 comprises a plurality of vertical fixed block 121, and is a plurality of horizontal fixed block 111 and a plurality of vertical fixed block 121 are the vertical cross distribution on outside basic unit 1, and the horizontal fixed block 111 and the vertical cross's of vertical fixed block 121 connected mode of setting make and produce the friction between outside basic unit 1 and the crystalline silicon frosting layer 2, make the result of use of crystalline silicon frosting layer 2 better.
The lower end of the crystalline silicon frosting layer 2 is provided with a second adhesive groove 21, the second adhesive groove 21 is matched with the transverse fixing block 111 and the longitudinal fixing block 121 of the external base layer 1, and the second adhesive groove 21 and the transverse fixing block 111 are conveniently connected with the longitudinal fixing block 121.
The PET high-temperature film layer 4 is equal to the reinforcing layer 3 in thickness, the thickness of the PET high-temperature film layer is larger than 3 micro-powder, the PET high-temperature film layer 4 is made of a PET material, the impact strength of the PET high-temperature film layer can be improved, and the overall mechanical performance is enhanced.
The outer base layer 1 and the inner base layer 6 are both made of polyethylene terephthalate materials, so that the whole high-temperature resistance is good.
Specifically, the invention improves a fog face solvent-free silicone oil release film, a second adhesive groove 21 is arranged at the lower end of a crystalline silicon frosted layer 2 and is adhered with a transverse connecting layer 11 consisting of a plurality of transverse fixing blocks 111 and a longitudinal connecting layer 12 consisting of a plurality of longitudinal fixing blocks 121 at the upper end of an external base layer 1, so that the connection between the external base layer 1 and the crystalline silicon frosted layer 2 is more stable, and the crystalline silicon frosted layer 2 and the external base layer 1 are prevented from sliding, thereby facilitating the use of the crystalline silicon frosted layer 2, the crystalline silicon frosted layer 2 consists of crystalline silicon frosted faces, the crystalline silicon frosted faces have the excellent characteristics of good light scattering property, high safety and dirt resistance, facilitating the use of the silicone oil release film, in addition, the first external connecting layer 31, the second external connecting layer 32 and the inner layer 33 which are arranged in the reinforcing layer 3 can strengthen the integral extensibility of the release film, and prevent the fog face solvent-free silicone oil release film from being stretched, the transverse fiber threads 333 and the longitudinal fiber threads 334 arranged on the inner layer 33 are connected in a staggered way, so that the toughness of the inner layer 33 can be enhanced, the toughness of the whole fog-surface solvent-free silicone oil release film can be enhanced, and, the dimethyl silicon oil layer 5 bonded between the PET high-temperature film layer 4 and the inner base layer 6 can play a role of being more full and plump as a whole, the dimethyl silicon oil layer 5 is made of polydimethylsiloxane, the dimethyl silicon oil layer has the excellent characteristics of heat resistance, cold resistance, small viscosity change along with temperature, waterproofness, small surface tension and the like, the light transmittance is 100%, the dimethyl silicon oil is nontoxic and tasteless, has physiological inertia, good chemical stability, good electrical insulation property, weather resistance and good hydrophobicity, and has high anti-shearing capability, so that the overall performance of the matte solvent-free silicone oil release film is more stable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a fog face does not have solvent silicon oil and leaves type membrane, includes outside basic unit (1), its characterized in that, it has crystalline silicon dull polish layer (2) to bond on outside basic unit (1), crystalline silicon dull polish layer (2) one end bonding enhancement layer (3) are kept away from in outside basic unit (1), enhancement layer (3) lower extreme bonds and has PET high temperature thin layer (4), enhancement layer (3) one end bonding dimethyl silicon oil reservoir (5) are kept away from in PET high temperature thin layer (4), inside basic unit (6) are bonded to PET high temperature thin layer (4) one end is kept away from in dimethyl silicon oil reservoir (5).
2. The matte solvent-free silicone oil release film according to claim 1, wherein a transverse connecting layer (11) and a longitudinal connecting layer (12) are bonded to the upper end of the outer base layer (1), the transverse connecting layer (11) is composed of a plurality of transverse fixing blocks (111), the longitudinal connecting layer (12) is composed of a plurality of longitudinal fixing blocks (121), and the plurality of transverse fixing blocks (111) and the plurality of longitudinal fixing blocks (121) are vertically distributed on the outer base layer (1) in a crossed manner.
3. The matte solvent-free silicone oil release film according to claim 1, wherein the reinforcing layer (3) is composed of a first outer connecting layer (31), an inner layer (33) and a second outer connecting layer (32), a first specification frame (34) is bonded on one side of the first outer connecting layer (31) and one side of the second outer connecting layer (32) close to the inner layer (33), a plurality of first specification frames (34) are bonded with bonding blocks (35), a plurality of second specification frames (331) are fixedly connected on the upper end and the lower end of the inner layer (33), and a plurality of second specification frames (331) form a first bonding groove (332).
4. The matte solvent-free silicone oil release film according to claim 3, wherein the plurality of adhesive blocks (35) and the plurality of first adhesive grooves (332) are equilateral triangles, and the plurality of adhesive blocks (35) and the plurality of first adhesive grooves (332) are matched.
5. The matte solvent-free silicone oil release film according to claim 3, wherein a plurality of transverse fiber threads (333) and a plurality of longitudinal fiber threads (334) are bonded in the inner layer (33), and a plurality of transverse fiber threads (333) and a plurality of longitudinal fiber threads (334) are bonded in the inner layer (33) in a staggered and crossed manner.
6. The matte solvent-free silicone oil release film according to claim 5, wherein the plurality of longitudinal fiber threads (334) and the plurality of transverse fiber threads (333) are the same length and are perpendicular to each other.
7. The matte solvent-free silicon oil release film as claimed in claim 1, wherein a second adhesive groove (21) is formed at the lower end of the crystalline silicon frosting layer (2), and the second adhesive groove (21) is matched with a transverse fixing block (111) and a longitudinal fixing block (121) of the external base layer (1).
8. The matte solvent-free silicone oil release film according to claim 1, wherein the PET high-temperature film layer (4) and the reinforcing layer (3) are equal in thickness and larger than 3 micron powder in thickness, and the PET high-temperature film layer (4) is made of PET material.
9. The matte solvent-free silicon oil release film according to claim 1, wherein the outer base layer (1) and the inner base layer (6) are both made of polyethylene terephthalate material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011092512.7A CN112208182A (en) | 2020-10-13 | 2020-10-13 | Matte solvent-free silicone oil release film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011092512.7A CN112208182A (en) | 2020-10-13 | 2020-10-13 | Matte solvent-free silicone oil release film |
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| CN113400761A (en) * | 2021-06-21 | 2021-09-17 | 扬州万润光电科技有限公司 | Light-release-force anti-static BOPET release film and manufacturing method thereof |
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Application publication date: 20210112 |