CN219634706U - Carbon fiber composite release film - Google Patents
Carbon fiber composite release film Download PDFInfo
- Publication number
- CN219634706U CN219634706U CN202320694927.4U CN202320694927U CN219634706U CN 219634706 U CN219634706 U CN 219634706U CN 202320694927 U CN202320694927 U CN 202320694927U CN 219634706 U CN219634706 U CN 219634706U
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- layer
- fiber composite
- polyethylene terephthalate
- biaxially oriented
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 41
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 41
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 229920002799 BoPET Polymers 0.000 claims abstract description 21
- 239000004743 Polypropylene Substances 0.000 claims abstract description 12
- -1 polypropylene Polymers 0.000 claims abstract description 12
- 229920001155 polypropylene Polymers 0.000 claims abstract description 12
- 229920002545 silicone oil Polymers 0.000 claims abstract description 8
- 238000005266 casting Methods 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000009941 weaving Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 10
- 238000010345 tape casting Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 239000011157 advanced composite material Substances 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000005025 cast polypropylene Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000007766 curtain coating Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model provides a carbon fiber composite release film, which belongs to the technical field of release films and comprises a carbon fiber composite film, wherein the carbon fiber composite film comprises a biaxially oriented polyethylene terephthalate base layer as a base material, a silicone oil layer coated in one time in multiple layers is arranged on the upper surface of the biaxially oriented polyethylene terephthalate base layer, a woven carbon fiber mesh layer is arranged on the lower surface of the biaxially oriented polyethylene terephthalate base layer, and a tape casting polypropylene layer is arranged on the lower surface of the carbon fiber mesh layer.
Description
Technical Field
The utility model mainly relates to the technical field of release films, in particular to a carbon fiber composite release film.
Background
The release film refers to a film with a distinguishing surface energy, and the release film has no viscosity or slight viscosity after being contacted with a specific material under a limited condition, and is also called a release film, a separation film, a photoresist film, a release film, a plastic film, a hole masking film, a silicone oil film, silicone oil paper, an anti-sticking film, a type paper, a slipping film, tenna paper, a release paper and the like.
The carbon fiber is high strength and high modulus fiber with carbon content over 90%, and is prepared with acrylic fiber and viscose fiber as material and through high temperature oxidation and carbonization, and has high strength and modulus along the fiber axis direction.
The existing release film at present shows extremely light and stable release force, the release force can be correspondingly adjusted according to different required release force of the release film and the viscosity of isolation product glue, so that the release force can be extremely light and stable when the release film is peeled off, but the damage condition easily occurs in the using and transporting processes due to the thinner material of the film, and the cost is greatly increased.
Because the carbon fiber has small density, high strength and modulus, and the main application of the carbon fiber is to be used as a reinforcing material for compounding with resin, metal, ceramic, carbon and the like to prepare an advanced composite material, the carbon fiber is assisted with a base material to prepare the composite release film, so that the composite strength among film components is improved, the tensile strength is improved, the damage in the transportation process is reduced, and the cost is reduced.
Disclosure of Invention
The technical scheme of the utility model aims at the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly mainly provides a carbon fiber composite release film which is used for solving the technical problem that in the process of transportation, the release film is thinner, and the film positioned at the outermost side is easy to damage, so that the cost is increased.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a carbon fiber composite release film, includes carbon fiber composite film, carbon fiber composite film includes that the substrate is biaxially oriented polyethylene terephthalate basic unit, biaxially oriented polyethylene terephthalate basic unit upper surface is provided with the silicone oil layer of once multilayer coating, biaxially oriented polyethylene terephthalate basic unit lower surface is provided with the carbon fiber grid layer of weaving shaping, carbon fiber grid layer lower surface is provided with the curtain coating polypropylene layer.
Further, the thickness of the casting polypropylene layer is 50-110 micrometers, and the casting polypropylene layer is foaming.
Further, the thickness of the silicon oil layer is 6-30 microns.
Further, the biaxially oriented polyethylene terephthalate base layer and the carbon fiber mesh layer have the same thickness, and the biaxially oriented polyethylene terephthalate base layer and the carbon fiber mesh layer have the thickness of 60 micrometers to 150 micrometers.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the biaxially oriented polyethylene terephthalate base layer and the carbon fiber grid layer, the strength and modulus of the base material are enhanced, so that the composite strength among film components is improved, the integral property of the film is more stable, the tensile strength and toughness are also improved, the damage caused by scraping and pulling in the transportation process is reduced, the cost is reduced to a certain extent, the cold and hot tearing and the division of a matte surface of the release film are realized through the silicon oil layer, the product has good adsorptivity and laminating property through antistatic and scratch-resistant treatment, the waterproof performance and the tensile performance of the film are improved through the tape-casting polypropylene layer, and the anti-aging characteristic is realized.
The utility model will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic exploded view of the present utility model.
In the figure: 1. a carbon fiber composite film; 11. biaxially oriented polyethylene terephthalate base layer; 12. a silicon oil layer; 13. a carbon fiber mesh layer; 14. a cast polypropylene layer.
Detailed Description
In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this utility model belongs, and the knowledge of terms used in the description of this utility model herein for the purpose of describing particular embodiments is not intended to limit the utility model, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, a carbon fiber composite release film includes a carbon fiber composite film 1, wherein the carbon fiber composite film 1 includes a biaxially oriented polyethylene terephthalate base layer 11 as a base material, a silicone oil layer 12 coated in multiple layers is disposed on an upper surface of the biaxially oriented polyethylene terephthalate base layer 11, a woven carbon fiber mesh layer 13 is disposed on a lower surface of the biaxially oriented polyethylene terephthalate base layer 11, and a casting polypropylene layer 14 is disposed on a lower surface of the carbon fiber mesh layer 13.
The structure realizes the enhancement of the strength and the modulus of the base material through the carbon fiber composite membrane 1, thereby improving the composite strength among membrane components, ensuring that the integral property of the membrane is more stable, improving the tensile strength and the toughness, reducing the damage caused by scraping and pulling in the transportation process and reducing the cost to a certain extent;
referring to fig. 2, the thickness of the casting polypropylene layer 14 is 50 micrometers-110 micrometers, the casting polypropylene layer 14 is foamed, the casting polypropylene layer 14 has soft characteristic material properties between those of PE and PET, is used for waterproof coiled materials, hot melt adhesive isolation, adhesive industry isolation and the like, is environment-friendly and recyclable, has unique isolation effects, including close adhesion, softness, large stripping angle, adsorptivity and the like, the thickness of the silicone oil layer 12 is 6 micrometers-30 micrometers, a uniform and compact smooth coating is formed by high-speed and high-precision advanced coating lines of organic silicon, the coating is firmly combined with the surface of a substrate by a special process, the excellent residual adhesive performance of the product is ensured, meanwhile, the required various release force requirements can be met by adjusting the formula of the organic silicon, the thicknesses of the biaxially oriented polyethylene terephthalate base layer 11 and the carbon fiber grid layer 13 are the same, the thicknesses of the biaxially oriented polyethylene terephthalate base layer 11 and the carbon fiber grid layer 13 are 60 micrometers-150 micrometers, and the biaxially oriented polyethylene terephthalate base layer 11 has good electrical insulation performance, high-frequency creep resistance performance, good high-frequency thermal stability and high-frequency creep resistance performance, and good durability performance.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.
Claims (4)
1. The utility model provides a carbon fiber composite release film, includes carbon fiber composite film (1), carbon fiber composite film (1) is biaxially oriented polyethylene terephthalate basic unit (11) including the substrate, its characterized in that, biaxially oriented polyethylene terephthalate basic unit (11) upper surface is provided with once multilayer coated silicone oil layer (12), biaxially oriented polyethylene terephthalate basic unit (11) lower surface is provided with the carbon fiber grid layer (13) of weaving shaping, carbon fiber grid layer (13) lower surface is provided with casting formula polypropylene layer (14).
2. The carbon fiber composite release film according to claim 1, wherein the thickness of the casting polypropylene layer (14) is 50-110 micrometers, and the casting polypropylene layer (14) is foamed.
3. A carbon fiber composite release film according to claim 1, wherein the silicone oil layer (12) has a thickness of 6-30 microns.
4. The carbon fiber composite release film according to claim 1, wherein the biaxially oriented polyethylene terephthalate base layer (11) and the carbon fiber mesh layer (13) have the same thickness, and the biaxially oriented polyethylene terephthalate base layer (11) and the carbon fiber mesh layer (13) have a thickness of 60-150 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320694927.4U CN219634706U (en) | 2023-03-24 | 2023-03-24 | Carbon fiber composite release film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320694927.4U CN219634706U (en) | 2023-03-24 | 2023-03-24 | Carbon fiber composite release film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219634706U true CN219634706U (en) | 2023-09-05 |
Family
ID=87809469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320694927.4U Active CN219634706U (en) | 2023-03-24 | 2023-03-24 | Carbon fiber composite release film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219634706U (en) |
-
2023
- 2023-03-24 CN CN202320694927.4U patent/CN219634706U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5057372A (en) | Multilayer film and laminate for use in producing printed circuit boards | |
| US20200239744A1 (en) | Optical clear adhesive and manufacturing method thereof | |
| US11559967B2 (en) | Multifunctional surfacing films | |
| JP2013514207A (en) | Hairline-finished highly weather-resistant decorative sheet and method for producing the same | |
| CN219634706U (en) | Carbon fiber composite release film | |
| CN202192825U (en) | Adhesive stopping membrane for hot-pressing technology of flexible printed circuit board | |
| JP2007145025A (en) | Fluorine resin film | |
| CN111100566A (en) | Thin film material and preparation method thereof | |
| CN111417270A (en) | FPC bonding method, coverlay forming method and ultrathin FPC | |
| CN215560040U (en) | High-temperature-resistant TPU (thermoplastic polyurethane) shielding adhesive tape for pre-spraying of aero-engine | |
| CN114836146A (en) | Reaction type heat-conducting insulating double-sided adhesive tape and preparation method thereof | |
| CN211921413U (en) | Novel PET film | |
| JP5135762B2 (en) | Plastic molding | |
| CN107399110A (en) | A kind of winged flying vehicle compartment board | |
| CN114055894A (en) | TPEE acoustic film and preparation method thereof | |
| CN219058870U (en) | Stretch-proofing type composite film | |
| CN216584865U (en) | Super-hydrophobic and oleophobic double-sided release film | |
| DE2702283C3 (en) | Transfer material for rough surfaces and process for their manufacture | |
| CN205467719U (en) | Two -sided ultralight prevents that static leaves type membrane structure | |
| CN216905426U (en) | Natural graphite temperature control bare material | |
| CN219294938U (en) | Release film with small holding and sticking change | |
| JPH10719A (en) | Carrier film for ceramic green sheet | |
| CN216972415U (en) | Novel cast film with high tensile strength | |
| CN215321217U (en) | Biaxially oriented matte BOPP plastic packaging film | |
| CN214606327U (en) | Glass fiber composite aluminum foil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |