CN210553442U - Epoxy phenolic paper glass cloth composite base double-sided copper-clad plate - Google Patents
Epoxy phenolic paper glass cloth composite base double-sided copper-clad plate Download PDFInfo
- Publication number
- CN210553442U CN210553442U CN201921448797.6U CN201921448797U CN210553442U CN 210553442 U CN210553442 U CN 210553442U CN 201921448797 U CN201921448797 U CN 201921448797U CN 210553442 U CN210553442 U CN 210553442U
- Authority
- CN
- China
- Prior art keywords
- paper
- fiber
- copper foil
- mixed paper
- cloth
- 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.)
- Expired - Fee Related
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 41
- 239000011521 glass Substances 0.000 title claims abstract description 12
- 239000004593 Epoxy Substances 0.000 title claims abstract description 11
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 239000002131 composite material Substances 0.000 title claims description 6
- 239000000835 fiber Substances 0.000 claims abstract description 50
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000011889 copper foil Substances 0.000 claims abstract description 31
- 239000003365 glass fiber Substances 0.000 claims abstract description 26
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 15
- 239000004917 carbon fiber Substances 0.000 claims abstract description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 15
- 239000002344 surface layer Substances 0.000 claims description 15
- 239000012792 core layer Substances 0.000 claims description 12
- 229920002522 Wood fibre Polymers 0.000 claims description 11
- 239000002025 wood fiber Substances 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 7
- 239000005007 epoxy-phenolic resin Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 9
- 239000006121 base glass Substances 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 2
- 240000002834 Paulownia tomentosa Species 0.000 description 2
- OCNZHGHKKQOQCZ-CLFAGFIQSA-N [(z)-octadec-9-enoyl] (z)-octadec-9-enoate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC(=O)CCCCCCC\C=C/CCCCCCCC OCNZHGHKKQOQCZ-CLFAGFIQSA-N 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
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Abstract
The utility model discloses a two-sided copper-clad plate of compound base of epoxy phenolic paper glass cloth relates to copper-clad plate technical field. The utility model discloses a copper foil I, copper foil II, from the top down has set gradually glass fiber cloth I, first fibre mixed paper I, second fibre mixed paper I, carbon fiber paper, second fibre mixed paper II, first fibre mixed paper II, glass fiber cloth II between copper foil I and the copper foil II. The utility model discloses an use mixed ply to replace original single material ply, reduced the performance difference between each material ply, strengthened the cohesiveness between each layer for this paper base glass cloth covers difficult layering of copper foil laminated board, bubble, non-deformable under the high temperature condition, through using carbon fiber ply to strengthen intensity and toughness, planarization, mechanical strength is high, resistant peel strength is good, is fit for using under the big space of a whole page, the complex condition.
Description
Technical Field
The utility model belongs to the technical field of the copper-clad plate, especially relate to a two-sided copper-clad plate of compound base of epoxy phenolic paper glass cloth.
Background
The copper foil laminated board is an extremely important basic material of the printed circuit board, and various printed circuit boards with different forms and different functions are manufactured into different printed circuits by selectively carrying out the working procedures of processing, etching, drilling, copper plating and the like on the copper foil laminated board. As a substrate material in the manufacture of a printed circuit board, a copper clad laminate mainly plays roles of interconnection, insulation and support for the printed circuit board, and has a great influence on the transmission speed, energy loss, characteristic impedance and the like of signals in a circuit, and therefore, the performance, quality, processability in the manufacture, manufacturing level, manufacturing cost, and long-term reliability and stability of the printed circuit board depend on the copper clad laminate to a great extent.
The existing paper-based glass cloth copper foil-clad laminated board is formed by compounding an upper layer of copper foil, a middle 3-8 layers of wood fiber insulating paper and a lower layer of copper foil. The composite layers are obviously distinguished by materials, and have larger performance difference, so that the adhesive property is poor, the product is easy to delaminate and foam, is easy to deform when used in a high-temperature environment, has low strength and poor toughness, and is easy to break when used in a large layout.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound two-sided copper-clad plate of base of epoxy phenolic paper glass cloth, it is poor to have solved current paper base glass cloth and cover copper foil laminated board cohesiveness, and the product is easy layering, bubbling, uses under high temperature environment, easily produces and warp, and intensity is low, and toughness is relatively poor, when the big space of a whole page uses, easy cracked problem.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a compound two-sided copper-clad plate of base of epoxy phenolic paper glass cloth, including copper foil I, copper foil II, from the top down has set gradually glass fiber cloth I, first fibre mixed paper I, second fibre mixed paper I, carbon fiber paper, second fibre mixed paper II, first fibre mixed paper II, glass fiber cloth II between copper foil I and the copper foil II.
The first fiber mixed paper I (4) and the first fiber mixed paper II (8) are of sandwich layer structures consisting of cotton fiber surface layers and wood fiber core layers respectively;
the second fiber mixed paper I (5) and the second fiber mixed paper II (7) are of sandwich layer structures consisting of carbon fiber surface layers and wood fiber core layers respectively;
the glass fiber cloth I, the first fiber mixed paper I, the second fiber mixed paper I, the carbon fiber paper, the second fiber mixed paper II, the first fiber mixed paper II and the glass fiber cloth II are all soaked with epoxy phenolic resin.
Furthermore, the thickness of the copper foil I is the same as that of the copper foil II.
Furthermore, the glass fiber cloth I and the glass fiber cloth II are both alkali-free glass fiber cloth.
The utility model discloses following beneficial effect has:
the utility model discloses an use mixed ply to replace original single material ply, reduced the performance difference between each material ply, strengthened the cohesiveness between each layer for this paper base glass cloth covers difficult layering of copper foil laminated board, bubble, non-deformable under the high temperature condition, through using carbon fiber ply to strengthen intensity and toughness, mechanical strength is high, resistant peel strength is good, is fit for using under the big space of a whole page, the complex condition.
In addition, with first fibre mixed paper I, first fibre mixed paper II set up the sandwich layer structure that cotton fiber surface layer and wood fiber core layer are constituteed respectively, it is big to have combined toughness, the planarization of wood fiber core layer and the flexibility on cotton fiber surface layer, it is big to have improved cotton fiber surface layer void fraction, and the absorbed resin volume is big, and when combining with adjacent layer lamination, cotton fiber surface layer extrusion releases the resin and has improved the cohesion between the layer.
The second fiber mixed paper I and the second fiber mixed paper II are of sandwich layer structures respectively composed of a carbon fiber surface layer and a wood fiber core layer, the strength of the carbon fiber surface layer and the toughness of wood fibers are combined, the second fiber mixed paper I and the second fiber mixed paper II are thinner, and the strength and the flatness are improved.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the epoxy phenolic paper and glass cloth composite base double-sided copper-clad plate of the present invention.
FIG. 2 is a schematic view of a sandwich structure according to an embodiment of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-copper foil I, 2-copper foil II, 3-glass fiber cloth I, 4-first fiber mixed paper I, 5-second fiber mixed paper I, 6-carbon fiber paper, 7-second fiber mixed paper II, 8-first fiber mixed paper II, 9-glass fiber cloth II, a core layer and b surface layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1, the utility model relates to a two-sided copper-clad plate of compound base of epoxy phenolic paper glass cloth, including copper foil I1, copper foil II 2, from the top down has set gradually glass fiber cloth I3, first fibre mixed paper I4, second fibre mixed paper I5, carbon fiber paper 6, second fibre mixed paper II 7, first fibre mixed paper II 8, glass fiber cloth II 9 between copper foil I1 and copper foil II 2.
The glass fiber cloth I3, the first fiber mixed paper I7, the second fiber mixed paper I5, the carbon fiber paper 6, the second fiber mixed paper II 7, the first fiber mixed paper II 8 and the glass fiber cloth II 9 are all soaked with epoxy phenolic resin modified by epoxy phenolic resin or tung oleic anhydride, wherein the toughness, the mechanical property and the waterproof property of the epoxy phenolic resin modified by tung oleic anhydride are improved compared with those of the epoxy phenolic resin.
Wherein, the thickness of the copper foil I1 is the same as that of the copper foil II 2.
The glass fiber cloth I3 and the glass fiber cloth II 9 are alkali-free glass fiber cloth, so that the heat resistance is enhanced, and the glass fiber cloth is not easy to deform when used in a high-temperature environment; the strength is enhanced, the mechanical strength is high, the peeling strength is good, and the adhesive is suitable for being used under large-size and complex conditions.
The first fiber mixed paper I4 and the first fiber mixed paper II 8 are of a sandwich layer structure formed by combining two cotton fiber surface layers and a wood fiber core layer, and the thickness ratio of the surface layer to the core layer is 1.5: 1-1: 1.
The second fiber mixed paper I5 and the second fiber mixed paper II 7 are of a sandwich layer structure formed by combining two carbon fiber surface layers and a wood fiber core layer, and the thickness ratio of the surface layer to the core layer is 0.5: 1-1: 1.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. The utility model provides a two-sided copper-clad plate of compound base of epoxy phenolic paper glass cloth, includes copper foil I (1), copper foil II (2), its characterized in that:
a glass fiber cloth I (3), a first fiber mixed paper I (4), a second fiber mixed paper I (5), a carbon fiber paper (6), a second fiber mixed paper II (7), a first fiber mixed paper II (8) and a glass fiber cloth II (9) are sequentially arranged between the copper foil I (1) and the copper foil II (2) from top to bottom;
the first fiber mixed paper I (4) and the first fiber mixed paper II (8) are of sandwich layer structures consisting of cotton fiber surface layers and wood fiber core layers respectively;
the second fiber mixed paper I (5) and the second fiber mixed paper II (7) are of sandwich layer structures consisting of carbon fiber surface layers and wood fiber core layers respectively;
the glass fiber cloth I (3), the first fiber mixed paper I (4), the second fiber mixed paper I (5), the carbon fiber paper (6), the second fiber mixed paper II (7), the first fiber mixed paper II (8) and the glass fiber cloth II (9) are all soaked with epoxy phenolic resin.
2. The epoxy phenolic paper and glass cloth composite-based double-sided copper-clad plate as claimed in claim 1, wherein the thickness of the copper foil I (1) is the same as that of the copper foil II (2).
3. The epoxy phenolic paper and glass cloth composite-based double-sided copper-clad plate as claimed in claim 1, wherein the glass fiber cloth I (3) and the glass fiber cloth II (9) are both alkali-free glass fiber cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921448797.6U CN210553442U (en) | 2019-09-03 | 2019-09-03 | Epoxy phenolic paper glass cloth composite base double-sided copper-clad plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921448797.6U CN210553442U (en) | 2019-09-03 | 2019-09-03 | Epoxy phenolic paper glass cloth composite base double-sided copper-clad plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210553442U true CN210553442U (en) | 2020-05-19 |
Family
ID=70627399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921448797.6U Expired - Fee Related CN210553442U (en) | 2019-09-03 | 2019-09-03 | Epoxy phenolic paper glass cloth composite base double-sided copper-clad plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210553442U (en) |
-
2019
- 2019-09-03 CN CN201921448797.6U patent/CN210553442U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |