CN110157152A - A kind of carbon/glass dimension composite material vehicle cover preparation method - Google Patents
A kind of carbon/glass dimension composite material vehicle cover preparation method Download PDFInfo
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- CN110157152A CN110157152A CN201810139127.XA CN201810139127A CN110157152A CN 110157152 A CN110157152 A CN 110157152A CN 201810139127 A CN201810139127 A CN 201810139127A CN 110157152 A CN110157152 A CN 110157152A
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- glass
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
The invention discloses a kind of carbon/glasses to tie up composite material vehicle cover preparation method, which includes: to heat epoxy resin and organic solvent and stir to being completely dissolved, and obtains mixture M 1；The glass fibre and carbon fiber being added after reeling off raw silk from cocoons into mixture M 1 obtain carbon glass fiber train cover by being added into curing agent, filler material and promotor；Wherein, the carbon glass fiber composite material production of corresponding 100% component is added relative to 1 ㎡ train cover, the dosage of the epoxy resin is 20%-70% component, the dosage of the glass fibre is 10%-30% component, the dosage of the carbon fiber is 20%-40% component, the dosage of the curing agent is 1%-5% component, and the dosage of the filler material is 1%-5% component, and the dosage of the promotor is 1%-5% component.Big, light weight, antifatigue, high temperature resistant, the vehicle cover of corrosion-resistant good service performance with intensity has finally been made by adding epoxy resin, dissolving by organic solvent using carbon/glass fibrous composite as primary raw material in the present invention.
Description
Technical field
The present invention is a kind of carbon/glass dimension composite material vehicle cover preparation method, belongs to fibrous material technical field.
Background technique
With the continuous development and innovation of auto industry field, automobile, train lightweight have become research hotspot, however vapour
What vehicle lightweight considered first is the development and application of new lightweight material, and then carbon fibre reinforced composite enters us
The visual field.Carbon fibre reinforced composite largely can satisfy our lightweights and performance requirement, but fiber orientation
New problem is brought to us, the difference of state of orientation can shrink a series of defects such as unevenness, buckling deformation to our products.
Fill that the stage is most important, and the variation of temperature can cause the structure of plastic molecules chain to change, fiber orientation in injection molding process
Change, and these changes will all directly affect quality of item.
Utility model content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of carbon/glass dimension composite material vehicle cover preparations
Method, to solve the problems mentioned in the above background technology, the present invention, cost is relatively low, long service life, intensity is big, light weight,
It is antifatigue, high temperature resistant, corrosion-resistant, effectively improve vehicle cover service performance.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of carbon/glass dimension composite wood
Truck cover preparation method, which is characterized in that the described preparation method include: epoxy resin and organic solvent are heated and stirred to
It is completely dissolved, obtains mixture M 1；Glass fibre and carbon fiber after reeling off raw silk from cocoons are added into mixture M 1, by being added into solidification
Agent, filler material and promotor obtain carbon glass fiber train cover；Wherein, corresponding 100 component is added relative to 1 ㎡ train cover
The production of carbon glass fiber composite material, the dosage of the epoxy resin are 20-70 component, and the dosage of the glass fibre is 10-30
Component, the dosage of the carbon fiber are 20-40 component, and the dosage of the curing agent is 1-5 component, and the dosage of the filler material is
1-5 component, the dosage of the promotor are 1-5 component.
Further, the glass fibre dosage is no more than 30%, fine a length of 3~7um.
Further, the dosage of the carbon fiber is no more than 40%, fine a length of 0.5~3um.
Further, the dosage of the epoxy resin is no more than 70%, and organic solvent Hybrid Heating, and stirs equal
It is even.
Further, the carbon fiber can use polyacrylonitrile fibre, pitch fibers, viscose or phenolic fibre through carbon respectively
Change and is made.
Further, the glass fibre production technology is that --- adding water to clean, --- drying --- is put into earthenware to raw material
--- blowtorch is ignited, and --- --- 1300 degree --- glass dissolves levelling temperature --- wire drawing --- to crucible for igniting heating 1100 for preheating
Reel off raw silk from cocoons --- softening --- upper silk --- wired and wrapping --- lower silk finished product.
Further, the organic solvent includes curing agent, filler material, promotor etc., and the total specific gravity of Zhan is less than 5%.
Further, the carbon fiber is that carbon fiber is heated to 2200 --- 3000 degree of high temperature graphitizations handle to obtain.
Further, the epoxy resin selects the resin of high epoxy value (> 0.40).
Further, the curing agent selects amine curing agent, and acid anhydrides, aromatics curing agent are then commonly used in heating cure.
Beneficial effects of the present invention: a kind of carbon of the invention/glass ties up composite material vehicle cover preparation method, and the present invention passes through
Using carbon/glass fibrous composite as primary raw material, epoxy resin is added, is dissolved by organic solvent, being finally made has by force
Big, light weight, antifatigue, high temperature resistant, the vehicle cover of corrosion-resistant good service performance are spent, existing product is efficiently solved and shrinks not
, a series of defects such as buckling deformation, the filling stage is most important in injection molding process, and the variation of temperature can cause plastics point
Structure change, the change of fiber orientation of subchain, and these changes will all directly affect quality of item.
Specific embodiment
For the technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described reality
Applying example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without creative efforts, belongs to protection of the present invention
Range.
It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not the present invention claims protection scope within.
The present invention discloses a kind of carbon/glass dimension composite material vehicle cover preparation method, and the preparation method comprises the following steps:
A kind of carbon/glass dimension composite material vehicle cover preparation method, which is characterized in that the described preparation method includes: by ring
Oxygen resin and organic solvent are heated and are stirred to being completely dissolved, and obtain mixture M 1；The glass after reeling off raw silk from cocoons is added into mixture M 1
Glass fiber and carbon fiber obtain carbon glass fiber train cover by being added into curing agent, filler material and promotor；Wherein, relative to
The carbon glass fiber composite material production of corresponding 100 component is added in 1 ㎡ train cover, and the dosage of the epoxy resin is 20-70 points
Amount, the dosage of the glass fibre are 10-30 component, and the dosage of the carbon fiber is 20-40 component, the dosage of the curing agent
For 1-5 component, the dosage of the filler material is 1-5 component, and the dosage of the promotor is 5 component of 1-.
The glass fibre dosage of technical solution of the present invention is no more than 30%, fine a length of 3~7um, fiberglass glass fiber
Supporting material as reinforced plastics is in application, maximum feature is that tensile strength is big.Tensile strength is 6.3 in normal conditions
~6.9g/d, 5.4~5.8g/d of moisture state.Density 2.54.It is heat-resist, intensity is not influenced when temperature is up to 300 DEG C.Have excellent
Good electrical insulating property is advanced electrically insulating material, is also used for heat-insulating material and fire-proof shield material.
The dosage of the carbon fiber of technical solution of the present invention is no more than 40%, fine a length of 0.5~3um, and carbon fiber phosphorus content is high
In 99% title graphite fibre.The axial strength and modulus of carbon fiber are high, and no creep, fatigue durability is good, and specific heat and electric conductivity are situated between
In nonmetallic between metal, thermal expansion coefficient is small, good corrosion resistance, and the density of fiber is low, and X-ray transparent is good, and modulus is big
In the superelevation model of 450GPa.With the development of space flight and aircraft industry, has also appeared high-strength height and stretch type carbon fiber, elongation percentage
Greater than 2%.
The dosage of the epoxy resin of technical solution of the present invention is no more than 70%, and organic solvent Hybrid Heating, and stirs
Uniformly, there is preferable adhesive strength and chemical-resistance.
The carbon fiber of technical solution of the present invention is that carbon fiber is heated to 2200 --- 3000 degree of high temperature graphitizations are handled
It arrives.
Substrate of the invention has excellent chemical corrosion resistance.Due to this carbon processed/glass dimension composite material vehicle cover preparation
Method uses whole technical solutions of above-mentioned all embodiments, therefore at least the technical solution with above-described embodiment is brought
All beneficial effects, this is no longer going to repeat them.
It is to be appreciated that vehicle cover of the invention can be various train vehicle covers and automobile cover.
Embodiment 1
The preparation method of the carbon of the embodiment of the present invention 1/glass dimension composite material vehicle cover the following steps are included:
Step 1: providing epoxy resin, by organic solvent Hybrid Heating, wherein heating temperature is set as 200 DEG C.
Step 2: carbon fiber and glass fibre are mixed evenly.
Step 3: uniformly mixed carbon glass fiber is put into epoxy resin solution, 2500 DEG C are heated to, stirring is equal
It is even.
Step 4: pouring this solution into vehicle cover mold, the vehicle cover that molding production needs product shape and size is carried out.
Embodiment 2
The preparation method of the carbon of the embodiment of the present invention 2/glass dimension composite material vehicle cover the following steps are included:
Step 1: providing 10~30% glass fibres fine a length of 3~7um and fine long 3~7um carbon fiber wire.
Step 2: 70% epoxy resin and curing agent, filler material, promotor are stirred.
Step 3: uniformly mixed carbon glass fiber is put into epoxy resin solution, 2500 DEG C are heated to, stirring is equal
It is even.
Step 4: pouring this solution into vehicle cover mold, the vehicle cover that molding production needs product shape and size is carried out.
Vehicle cover made from embodiment 1, embodiment is tested into its performance test by national standard GB/T7928-2003 method, is met
It is required that and having that intensity is big, light weight, antifatigue, high temperature resistant, the corrosion-resistant vehicle cover with good service performance.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.
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 (10)
1. a kind of carbon/glass ties up composite material vehicle cover preparation method, which is characterized in that the described preparation method includes: by epoxy
Resin and organic solvent are heated and are stirred to being completely dissolved, and obtain mixture M 1；The glass after reeling off raw silk from cocoons is added into mixture M 1
Fiber and carbon fiber obtain carbon glass fiber train cover by being added into curing agent, filler material and promotor；Wherein, relative to 1
The carbon glass fiber composite material production of corresponding 100% component is added in ㎡ train cover, and the dosage of the epoxy resin is 20%-
70% component, the dosage of the glass fibre are 10%-30% component, and the dosage of the carbon fiber is 20%-40% component, institute
The dosage for stating curing agent is 1%-5% component, and the dosage of the filler material is 1%-5% component, and the dosage of the promotor is
1%-5% component.
2. a kind of carbon according to claim 1/glass ties up composite material vehicle cover preparation method, it is characterised in that: the glass
Glass fiber consumption is no more than 30%, fine a length of 3~7um.
3. a kind of carbon according to claim 1/glass ties up composite material vehicle cover preparation method, it is characterised in that: the carbon
The dosage of fiber is no more than 40%, fine a length of 0.5~3um.
4. a kind of carbon according to claim 1/glass ties up composite material vehicle cover preparation method, it is characterised in that: the ring
The dosage of oxygen resin is no more than 70%, and organic solvent Hybrid Heating, and stirs evenly.
5. a kind of carbon according to claim 1/glass ties up composite material vehicle cover preparation method, it is characterised in that: the carbon
Fiber can use polyacrylonitrile fibre, pitch fibers, viscose or phenolic fibre to be made through being carbonized respectively.
6. a kind of carbon according to claim 1/glass ties up composite material vehicle cover preparation method, it is characterised in that: the glass
Glass fibre manufacturing technique, which is raw material, --- to be added water to clean and --- dries --- be put into crucible --- blowtorch ignite preheating --- to light a fire
--- 1300 degree --- glass dissolves levelling temperature, and --- --- reel off raw silk from cocoons --- softening --- upper silk --- folder for wire drawing for heating 1100
Silk and wrapping --- lower silk finished product.
7. a kind of carbon according to claim 1/glass ties up composite material vehicle cover preparation method, it is characterised in that: described to have
Solvent includes curing agent, filler material, promotor etc., and the total specific gravity of Zhan is less than 5%.
8. a kind of carbon according to claim 1/glass ties up composite material vehicle cover preparation method, it is characterised in that: the carbon
Fiber is that carbon fiber is heated to 2200 --- 3000 degree of high temperature graphitizations handle to obtain.
9. a kind of carbon according to claim 1/glass ties up composite material vehicle cover preparation method, it is characterised in that: the ring
Oxygen resin selects the resin of high epoxy value (> 0.40).
10. a kind of carbon according to claim 1/glass ties up composite material vehicle cover preparation method, it is characterised in that: described solid
Agent selects amine curing agent, and acid anhydrides, aromatics curing agent are then commonly used in heating cure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810139127.XA CN110157152A (en) | 2018-02-11 | 2018-02-11 | A kind of carbon/glass dimension composite material vehicle cover preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810139127.XA CN110157152A (en) | 2018-02-11 | 2018-02-11 | A kind of carbon/glass dimension composite material vehicle cover preparation method |
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| Publication Number | Publication Date |
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| CN110157152A true CN110157152A (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810139127.XA Pending CN110157152A (en) | 2018-02-11 | 2018-02-11 | A kind of carbon/glass dimension composite material vehicle cover preparation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058141A (en) * | 2019-12-30 | 2020-04-24 | 重庆市硅酸盐研究所 | TDP fiber cloth and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1562620A (en) * | 2004-04-14 | 2005-01-12 | 杨林江 | Method for preparing composite material in use for car body case |
| WO2009119467A1 (en) * | 2008-03-25 | 2009-10-01 | 東レ株式会社 | Epoxy resin composition, fiber-reinforced composite material and method for producing the same |
| CN104672782A (en) * | 2014-12-31 | 2015-06-03 | 国家电网公司 | Fiber-reinforced resin-based composite material core and preparation method thereof |
-
2018
- 2018-02-11 CN CN201810139127.XA patent/CN110157152A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1562620A (en) * | 2004-04-14 | 2005-01-12 | 杨林江 | Method for preparing composite material in use for car body case |
| WO2009119467A1 (en) * | 2008-03-25 | 2009-10-01 | 東レ株式会社 | Epoxy resin composition, fiber-reinforced composite material and method for producing the same |
| CN104672782A (en) * | 2014-12-31 | 2015-06-03 | 国家电网公司 | Fiber-reinforced resin-based composite material core and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058141A (en) * | 2019-12-30 | 2020-04-24 | 重庆市硅酸盐研究所 | TDP fiber cloth and preparation method thereof |
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Application publication date: 20190823 |