CN206217269U - A kind of multilayer materials - Google Patents
A kind of multilayer materials Download PDFInfo
- Publication number
- CN206217269U CN206217269U CN201621014880.9U CN201621014880U CN206217269U CN 206217269 U CN206217269 U CN 206217269U CN 201621014880 U CN201621014880 U CN 201621014880U CN 206217269 U CN206217269 U CN 206217269U
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- Prior art keywords
- cloth
- layer
- composite
- epoxy resin
- carbon fibre
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Abstract
The utility model discloses a kind of multilayer materials, the composite is symmetric layups, and its layering type is [452/02/‑452/902]s, the composite is made up of the first fiberglass cloth, the first carbon fibre cloth layer, the second fiberglass cloth and the second carbon fibre cloth layer successively from a surface to the inside, and is mutually bonded with composition epoxy resin layer between adjacent layer of cloth.The utility model replaces traditional epoxy resin as adhesives by the use of the composition epoxy resin layer containing antioxidant, so as under the requirement for meeting structural strength, increased the service life and insulating properties of composite.
Description
Technical field
The utility model belongs to Material Field, more particularly, to a kind of multilayer materials.
Background technology
The composite material process planning that single layer cloth is constituted is VARY techniques (resin vacuum imports shaping), and basic demand is layer
There is good cementability between layer, to ensure the overall mechanical properties of product.
Composite is widely used in the structure of the requirement such as insulation, anticorrosive.
As composite is widely used in the fields such as Aero-Space, automobile, electric power and sports equipment, people by
Gradually recognize the important of composite inoxidizability.Patent document CN201410595423 discloses a kind of shock resistance hybrid composite manner
The thickness of material laminate, the carbon fiber or glass fabric is 25.6mm, and shock resistance is excellent, but the composite institute
Raw material does not have antioxygenic property, and it is exposed in air for a long time as structural member, easy corrosion and damage.
Utility model content
For the disadvantages described above or Improvement requirement of prior art, the utility model provides a kind of multilayer materials, its
Purpose is to replace traditional epoxy resin with composition epoxy resin layer, so as to improve the anti-oxidant of existing multilayer material
Property.
To achieve the above object, it is described multiple according to one side of the present utility model, there is provided a kind of multilayer materials
Condensation material is symmetric layups, and its layering type is [452/02/-452/902]s, the composite from a surface to the inside successively by
First fiberglass cloth, the first carbon fibre cloth layer, the second fiberglass cloth and the second carbon fibre cloth layer composition, and it is adjacent
Layer of cloth between with composition epoxy resin layer be mutually bonded.
Preferably, first fiberglass cloth and the second fiberglass cloth by double-deck glass fabric with
And bonding both composition epoxy resins layer composition；First carbon fibre cloth layer and the second carbon fibre cloth layer are by bilayer
Carbon cloth and bonding both composition epoxy resin layer composition.
Preferably, first fiberglass cloth, the first carbon fibre cloth layer, the second fiberglass cloth and the second carbon
The thickness ratio of scrim cloth is 8:5:8:5.
Preferably, the thickness of the multilayer materials is 3.0mm~6.0mm.
In general, by the contemplated above technical scheme of the utility model compared with prior art, as a result of
The structure of fiberglass cloth and the first carbon fibre cloth layer MULTILAYER COMPOSITE, while having used composition epoxy resin, can obtain
Following beneficial effect：
1st, the first fiberglass cloth, in outermost layer of the present utility model, the effect with protection abrasion；First carbon fiber
Layer of cloth, provides main tensile strength, it is ensured that good mechanical property on carbon cloth carbon fiber direction；Third layer glass
Glass scrim cloth, it is ensured that structural strength；4th layer of carbon fibre cloth layer, further enhances the intensity in vertical direction；
2nd, antioxidant contained in composition epoxy resin improves the antioxygenic property of material；
3rd, due to glass layer and the insulating properties of composition epoxy resin layer, the insulating properties of structure and environment is increased；
Additionally, after material internal is using glass fabric and epoxy resin, greatly enhancing the insulating properties of inside configuration；It is applied to
In electric power facility, electric insulating quality can be improved, reduce circuit spacing, economized the land resource；
3rd, by above-mentioned technical proposal, the composite on the premise of intensity requirement is met, than pure glass layer
Modulus 30%, so as to enhancing integral rigidity.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1；
In all of the figs, identical reference be used for represent identical element or structure, wherein：The glass fibers of 1- first
Dimension layer of cloth；The carbon fibre cloth layers of 2- first；The fiberglass cloths of 3- second；The carbon fibre cloth layers of 4- second；5- composition epoxy resins
Layer.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model, is not used to limit the utility model.Additionally, institute in the utility model disclosed below each implementation method
As long as the technical characteristic being related to does not constitute conflict and can just be mutually combined each other.
The utility model provides a kind of multilayer materials, and the composite is symmetric layups, its layering type
It is [452/02/-452/902]s, the composite is from a surface to the inside successively by the first fiberglass cloth, the first carbon fiber
Layer of cloth, the second fiberglass cloth and the second carbon fibre cloth layer composition (are followed successively by the first glass fibre from bottom to top layer
Layer of cloth, the first carbon fibre cloth layer, the second fiberglass cloth, the second carbon fibre cloth layer, the second carbon fibre cloth layer, the second glass fibers
Dimension layer of cloth, the first carbon fibre cloth layer and the first fiberglass cloth)；Wherein, fiberglass cloth is by double-deck glass fibre
Cloth is constituted, and carbon fibre cloth layer is made up of double-deck carbon cloth；It is between adjacent cloth, i.e., adjacent glass fabric, adjacent
Mutually it is bonded by composition epoxy resin layer between carbon cloth and adjacent glass fabric and carbon cloth.
Wherein, the composition epoxy resin is the identical epoxy resin disclosed in patent document CN20121015322
Composition, its concrete component in terms of mass fraction, by 80 parts~100 parts of epoxy resin, 0 part~30 parts of diluent, 0 part~
5 parts of defoamer, 0 part~3 parts of coupling agent, 0 part~5 parts of antioxidant and 30 parts~90 parts of curing agent composition；Institute
State the thickness ratio of the first fiberglass cloth, the first carbon fibre cloth layer, the second fiberglass cloth and the second carbon fibre cloth layer
It is 8:5:8:5, composition epoxy resin layer and the thickness ratio about 1 of the first fiberglass cloth:8；The multilayer materials
Gross thickness be about 3.0mm~6.0mm.
Embodiment 1
Fig. 1 is the structural representation of embodiment 1, and such as Fig. 1, the composite is symmetric layups, and its layering type is [452/
02/-452/902]s, from outside to inside successively by the first double-deck fiberglass cloth 1, the first double-deck carbon fibre cloth layer 2, bilayer
The second fiberglass cloth 3 and the second carbon fibre cloth layer 4 of bilayer constitute, its thickness be respectively 0.8mm, 0.5mm,
0.8mm and 0.5mm.And it is equipped with the thickness about epoxy resin of 0.05mm between the scrim cloth per adjacent monolayer
Composition 5.
The preparation method of the composition epoxy resin is identical with patent document CN20121015322, and its specific method is：Take
80 parts of A850 types epoxy resin in parts by mass, 15 parts of butyl glycidyl ethers, 1 part of ethoxy of 3- glycidol ethers propoxyl group three
Base silane, it is straight that 1 part of double (2,4- di-tert-butyl-phenyl) pentaerythritol diphosphites stir 30min under the conditions of 20 DEG C~30 DEG C
To being well mixed, 0.6 part of BYK-A530 defoamer keeping temperature of addition is constant, stirs 15min, finally stands 12 hours prepared A
Component.Take by weight, 30 parts of IPDs, 25 parts of well mixed prepared B components of polyetheramine.By component A and B component
Mixing, it is uniform in static mixer, de-bubbled 10min is vacuumized at room temperature, and composition epoxy resin is obtained.
The preparation method of the usual composite is as follows：In a mold, after scrim cloth is laid successively, and put
Vacuum bag, the interface on vavuum pump connection vacuum bag, gradually extracts air out, while pressing above-mentioned side from another interface injection of vacuum bag
Composition epoxy resin prepared by method.Whole process is carried out under the conditions of 40 DEG C of constant temperature.It is composite laminated fully after solidification
Plate or structural member shaping are completed.
First fiberglass cloth 1, the first carbon fibre cloth layer 2, the second fiberglass cloth 3, the second carbon fibre cloth layer 4,
In the case where having the protection and connection of composition epoxy resin layer, the intensity of structure is enhanced；Laying angle it is different, structure is existed
Under the load of different directions, there is stronger bearing capacity；Using the composition epoxy resin for having antioxidant, raising finishes
The chemical property of structure antioxidant anticorrosive.Simultaneously as the obstruct of epoxy resin and glass fibre, it is to avoid carbon fiber is sent out with extraneous
Raw electrochemical corrosion.
By using above-mentioned technical proposal, the first fiberglass cloth 1, the first carbon fibre cloth layer 2, the second glass fabric
The 3, second carbon fibre cloth layer of layer 4 has excellent antioxygenic property；The use of the first fiberglass cloth 1, weares and teares with protection
Effect, protective effect is served to total；The use of the first fiberglass cloth 1, other layer of fiberglass cloth with
And the use of epoxy resin-base, the insulating properties of structure is greatly strengthen, improve the degree of safety of structure.By experiment, this reality
It is as follows with the new mechanical property along the first carbon fibre cloth layer direction：Stretch modulus 38Gpa, tensile strength 650Mpa, it was demonstrated that this
Utility model can be under the requirement for meeting structural strength, it is ensured that the integral rigidity of structure.
As it will be easily appreciated by one skilled in the art that preferred embodiment of the present utility model is the foregoing is only, not
It is used to limit the utility model, all any modifications made within spirit of the present utility model and principle, equivalent and changes
Enter, should be included within protection domain of the present utility model.
Claims (4)
1. a kind of multilayer materials, it is characterised in that the composite is symmetric layups, its layering type is [452/02/-
452/902]s, the composite is from a surface to the inside successively by the first fiberglass cloth, the first carbon fibre cloth layer, the second glass
Glass scrim cloth and the second carbon fibre cloth layer are constituted, and are mutually bonded with composition epoxy resin layer between adjacent layer of cloth.
2. composite as claimed in claim 1, it is characterised in that first fiberglass cloth and the second glass fibers
Dimension layer of cloth is by the composition epoxy resin layer composition between double-deck glass fabric and glass fabric；First carbon
Scrim cloth and the second carbon fibre cloth layer are by the composition epoxy resin between double-deck carbon cloth and carbon cloth
Layer composition.
3. composite as claimed in claim 1, it is characterised in that first fiberglass cloth, the first carbon cloth
The thickness ratio of layer, the second fiberglass cloth and the second carbon fibre cloth layer is 8:5:8:5.
4. composite as claimed in claim 1, it is characterised in that the thickness of the composite is 3.0mm~6.0mm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620228240 | 2016-03-23 | ||
| CN2016202282401 | 2016-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206217269U true CN206217269U (en) | 2017-06-06 |
Family
ID=58782182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621014880.9U Expired - Fee Related CN206217269U (en) | 2016-03-23 | 2016-08-31 | A kind of multilayer materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206217269U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947527A (en) * | 2019-12-18 | 2020-04-03 | 浙江大学 | Structure for reinforcing signal data pipeline of supergravity centrifugal machine |
| CN113267541A (en) * | 2021-06-30 | 2021-08-17 | 华中科技大学 | Capacitive online monitoring product and method for mixed continuous fiber composite material |
-
2016
- 2016-08-31 CN CN201621014880.9U patent/CN206217269U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947527A (en) * | 2019-12-18 | 2020-04-03 | 浙江大学 | Structure for reinforcing signal data pipeline of supergravity centrifugal machine |
| CN113267541A (en) * | 2021-06-30 | 2021-08-17 | 华中科技大学 | Capacitive online monitoring product and method for mixed continuous fiber composite material |
| CN113267541B (en) * | 2021-06-30 | 2023-09-22 | 华中科技大学 | Capacitive on-line monitoring product and method for mixed continuous fiber composite material |
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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: 20170606 Termination date: 20190831 |