CN102408715A - Carbon fiber composite material for preparing microscope structural member and preparation method thereof - Google Patents
Carbon fiber composite material for preparing microscope structural member and preparation method thereof Download PDFInfo
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- CN102408715A CN102408715A CN2011102257990A CN201110225799A CN102408715A CN 102408715 A CN102408715 A CN 102408715A CN 2011102257990 A CN2011102257990 A CN 2011102257990A CN 201110225799 A CN201110225799 A CN 201110225799A CN 102408715 A CN102408715 A CN 102408715A
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- composite material
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- thomel
- oxidation treatment
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 34
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 34
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000002131 composite material Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000004734 Polyphenylene sulfide Substances 0.000 claims abstract description 16
- 229920000069 polyphenylene sulfide Polymers 0.000 claims abstract description 16
- 239000006057 Non-nutritive feed additive Substances 0.000 claims abstract description 12
- 230000003647 oxidation Effects 0.000 claims description 38
- 238000007254 oxidation reaction Methods 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 26
- 239000003112 inhibitor Substances 0.000 claims description 12
- 239000000314 lubricant Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000012188 paraffin wax Substances 0.000 claims description 5
- 239000008188 pellet Substances 0.000 claims description 5
- 229920002554 vinyl polymer Polymers 0.000 claims description 5
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical group CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 3
- 230000004927 fusion Effects 0.000 claims description 3
- 238000005453 pelletization Methods 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 3
- 238000010301 surface-oxidation reaction Methods 0.000 claims description 3
- MOVRNJGDXREIBM-UHFFFAOYSA-N aid-1 Chemical compound O=C1NC(=O)C(C)=CN1C1OC(COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)CO)C(O)C1 MOVRNJGDXREIBM-UHFFFAOYSA-N 0.000 claims description 2
- WCCJDBZJUYKDBF-UHFFFAOYSA-N copper silicon Chemical compound [Si].[Cu] WCCJDBZJUYKDBF-UHFFFAOYSA-N 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 2
- 239000011863 silicon-based powder Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 description 8
- 238000001746 injection moulding Methods 0.000 description 5
- 229920006389 polyphenyl polymer Polymers 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 150000003568 thioethers Chemical class 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 235000010210 aluminium Nutrition 0.000 description 3
- 230000002929 anti-fatigue Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- -1 pentaerythritol ester Chemical class 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a carbon fiber composite material for preparing a microscope structural member, which is prepared from the following components in percentage by weight: 25-35% of carbon fiber, 60-74% of polyphenylene sulfide and 1-5% of processing aid. The invention also discloses a preparation method of the carbon fiber composite material. The invention has the advantages of light weight, high strength, good wear resistance, corrosion resistance, no environmental pollution and capability of greatly reducing the production cost.
Description
Technical field
The present invention relates to a kind of novel high-performance carbon-fiber composite material technical field, be specifically related to a kind of carbon-fiber composite material that is used to prepare microscopic structure spare and preparation method thereof.
Background technology
At present; The microscopical structural part of continuous zoom (structural part except that camera lens such as microscopical base, column, sliding shoe on the market; Tooth bar and wear-resistant block etc.) what use mostly is that 6061 die casting aluminiums are made, its performance is a tensile strength:>=180 MPa, ys:>=110 Mpa, elongation: coefficient of elasticity>=14%: 68.9 Gpa, ultimate bearing strength: 228 Mpa, PR: 0.330, fatigue strength: 62.1 Mpa, density are 2.76g/cm
3But the microscopic structure spare that is to use this material prepn has that density is big, to move difficulty heavy, and the deficiency that cost is high, complete processing is complicated, fabrication cycle is long.And this alloy material is using and the process of copying mechanically is swiped easily, worn and torn and corrodes, the recycling difficulty.
Summary of the invention
The present invention is directed to the above-mentioned deficiency of prior art, provide that a kind of light weight, intensity are high, wear resistance is good, anticorrosive, the carbon-fiber composite material that is used to prepare microscopic structure spare that does not pollute the environment mould and can reduce production costs greatly.
In order to solve the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of carbon-fiber composite material that is used to prepare microscopic structure spare; This material is prepared by each component of following weight percent: thomel 25% ~ 35%, polyphenylene sulfide 60% ~ 74%, processing aid 1% ~ 5%.
Thomel of the present invention is the thomel of producing available from commercially available toray company; Use through the following back of handling again: at ambient temperature; According to the ratio of thomel: oxidation treatment liquid=300g～600g:12L, thomel put into the treating pond for preparing oxidation treatment liquid is housed places processing in 2～3 hours (promptly leave standstill with treating pond 2～3 hours); Oxygenant in the described oxidation treatment liquid comprises NH
4NO
3, NH
4HCO
3, KNO
3, H
3PO
4, NaHCO
3, NH
4HCO
3NH
2COONH
2, NH
4HCO
3/ NH
3H
2O, HNO
3In one or more; The concentration of various oxygenants is 0.2g/L～2.5g/L (be the concentration of each oxygenant in oxidation treatment liquid all between 0.2g/L～2.5g/L, oxidation treatment liquid is that the solvent configuration forms with water) in the described oxidation treatment liquid.
Polyphenylene sulfide of the present invention is selected Deyang, Sichuan injection grade polyphenylene sulfide (PPS-hb) for use, and its weight-average molecular weight is 48000, and melt flow rate(MFR) 192g/10min, ash content are 0.27%, and moisture is 0.22%, and the burning grade is V-0.
Processing aid of the present invention is that oxidation inhibitor, lubricant and compatilizer three mix.
Described oxidation inhibitor is antioxidant 1010 (four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester) or oxidation inhibitor 168 (three ［ 2.4-di-tert-butyl-phenyl ］ phosphorous acid ester).
Described lubricant is EPDM grafting (maleic anhydride graft EPDM) or polyvinyl paraffin wax (polyethylene wax).
Described compatilizer is EBS (N, N '-ethylene bis stearamide or title ethylene bis stearamide) or copper silicon powder etc.
Oxidation inhibitor of the present invention, lubricant and the compatilizer three weight percent in total component is: oxidation inhibitor 0.3% ~ 1.5%, lubricant 0.3% ~ 1.5%, compatilizer 0.4% ~ 2%.
Another technical problem that the present invention will solve is: the present invention is provided the above-mentioned preparation method who is used to prepare the carbon-fiber composite material of microscopic structure spare, and preparation process is:
(1) oxide treatment of thomel: at ambient temperature; Ratio according to thomel: oxidation treatment liquid=300g～600g: 12L; Thomel (thomel is the conventional long carbon fiber of industry, and per 300～600g rolls up) put into the treating pond for preparing oxidation treatment liquid is housed places processing in 2～3 hours; Remove by filter oxidation treatment liquid then, the thomel after the processing of gained was dried 20 ~ 26 hours at 100 ~ 120 ℃;
(2) thomel after handling step (1) by proportioning then mixes with polyphenylene sulfide and processing aid, promptly obtains the carbon-fiber composite material pellet through twin screw extruder fusion shearing under 250 ℃～300 ℃ temperature, mixing, extruding pelletization then.
Oxygenant in the described oxidation treatment liquid of step of the present invention (1) is that solute comprises NH
4NO
3, NH
4HCO
3, KNO
3, H
3PO
4, NaHCO
3, NH
4HCO
3NH
2COONH
2, NH
4HCO
3/ NH
3H
2O, HNO
3In one or more; The concentration of every kind of oxygenant in the described oxidation treatment liquid is 0.2g/L～2.5g/L (oxidation treatment liquid is that the solvent configuration forms with water).
The present invention also provides a kind of the carbon-fiber composite material pellet of preparing has been processed into the method for microscopical various structural parts, concrete processing as follows:
(1) the carbon-fiber composite material pellet was dried 3 ~ 5 hours down at 120 ~ 140 ℃;
(2) then under 280 ℃ ~ 300 ℃ temperature, through the required microscopical various structural parts of injection moulding machine injection moulding (like microscopical base, column, sliding shoe, tooth bar and wear-resistant block).
Advantage of the present invention and beneficial effect:
1. carbon fibre reinforcement of the present invention; Adopt polyphenylene sulfide as matrix, combined carbon fiber (long carbon fiber, strength ratio short carbon fiber strong) and other processing aids; Advantages such as the material of preparing has HS is arranged, light weight, antifatigue, excellent property, modulus is big and thermal expansivity is low; It has good self lubricity, and frictional coefficient is little, wear and tear low, anti-fatigue performance good.
2. thomel of the present invention had also carried out surface oxidation treatment before using; Therefore make that the carbon fiber surface after handling has polar functional group; Can with the polyphenylene sulfide effect as matrix; The two through chemical bonding more closely, bonding force is strong (can only combine by physical action between untreated thomel and the polyphenylene sulfide; Bonding force is weak), thus make the stability of the matrix material prepared increase, intensity is stronger, the microscopic structure spare of preparation is more solid, firmly, not easy to wear, anti-fatigue performance good.
3. adopt the carbon-fiber composite material of method of the present invention preparation to replace die casting aluminium as microscopic structure spare material, make product processes become simply, quick, product performance raising, and can also reduce product cost significantly.Use novel carbon-fiber composite material of the present invention, can reduce the use of aluminum, can save a large amount of energy for society; And recycling is easy, only need heating and melting after injection moulding get final product, simple more, make things convenient for, save time, with short production cycle, production efficiency is high.
Embodiment
Through embodiment the present invention is described in further detail below, but the present invention not only is confined to following examples.
Raw material of the present invention is the commercially available prod, and the used equipment of the present invention is the industry conventional equipment.
Embodiment 1
(1) by weight percentage, its main raw material consists of:
Thomel: 30%
Polyphenylene sulfide matrix: 68%
Processing aid: 2% (proportioning of compatilizer---EBS 0.5% is mixed for antioxidant 1010 1%, lubricant---polyvinyl paraffin wax 0.5%)
(2) processing of thomel: at ambient temperature; The 25kg thomel (with every be quality 500g one volume; Totally 50 volumes) put into and 600L is housed prepares oxidation treatment liquid (concentration of the oxygenant of oxidation treatment liquid is 2.0g/L, oxygenant or claim that solute is HNO
3) treating pond in place processing in 2～3 hours; Remove by filter oxidation treatment liquid then, the thomel after the processing of gained was dried 20 ~ 26 hours at 100 ~ 120 ℃;
(3) thomel after proportioning will be handled in proportion; And polyphenylene sulfide matrix and processing aid; Mix, mixing through twin screw extruder fusion shearing under 250 ℃～300 ℃ temperature, it is the fine polyphenyl thioether composite granulates that strengthens of carbon that extruding pelletization obtains granular carbon-fiber composite material.
(4) the fine polyphenyl thioether composite granulates that strengthens of the carbon of gained was dried 4 hours down at 130 ℃;
(5) then with pellet under 280 ℃ ~ 300 ℃ temperature, through the required microscopical various structural parts of injection moulding machine injection moulding (like microscopical base, column, sliding shoe, tooth bar and wear-resistant block).
Embodiment 2
Its main raw material consists of: thomel 35%; Polyphenylene sulfide matrix 63.7%; Processing aid: 1.3% (proportioning of compatilizer---EBS 0.5% is mixed for oxidation inhibitor 168 0.3%, lubricant---polyvinyl paraffin wax 0.5%); The concentration of every kind of oxygenant is 2.5g/L in the oxidation treatment liquid, and oxygenant or title solute are H
3PO
4And HNO
3, other preparing methods are with embodiment 1.
Embodiment 3
Its main raw material consists of: thomel 26%; Polyphenylene sulfide matrix 70%; Processing aid: 4% (proportioning of compatilizer---EBS 1.5% is mixed for oxidation inhibitor 168 1%, lubricant---polyvinyl paraffin wax 1.5%); The concentration of every kind of oxygenant is 1.0g/L in the oxidation treatment liquid, and oxygenant or title solute are NH
4HCO
3, KNO
3And HNO
3, other preparing methods are with embodiment 1.
Following table 1 strengthens the mechanics and the physicochemical property of polyphenyl thioether composite material sample for the long carbon fiber of embodiment of the invention preparation:
The long carbon fiber of table 1 embodiment of the invention preparation strengthens the mechanics and the physicochemical property of polyphenyl thioether composite material sample
Can know from last table 1; The matrix material of the present invention preparation have conduction, lubricated, high-modulus, low density, high temperature resistant, hang down abrasive advantage; Can substitute base, column, the sliding shoe in the microscope fully; Structural part such as tooth bar and wear-resistant block reaches advantages such as light weight, intensity are high, wear-resisting, convenient in carrying.
Claims (10)
1. carbon-fiber composite material that is used to prepare microscopic structure spare is characterized in that: this material is by each component preparation of following weight percent: thomel 25% ~ 35%, polyphenylene sulfide 60% ~ 74%, processing aid 1% ~ 5%.
2. the carbon-fiber composite material that is used to prepare microscopic structure spare according to claim 1 is characterized in that: described thomel is the thomel through surface oxidation treatment.
3. the carbon-fiber composite material that is used to prepare microscopic structure spare according to claim 2; It is characterized in that: described surface oxidation treatment; Treating processes is following: at ambient temperature; Put into oxidation treatment liquid to thomel and leave standstill processing 2～3 hours, per 12 liters of oxidation treatment liquids are handled the thomel of 300g～600g.
4. the carbon-fiber composite material that is used to prepare microscopic structure spare according to claim 3 is characterized in that: the oxygenant in the described oxidation treatment liquid comprises NH
4NO
3, NH
4HCO
3, KNO
3, H
3PO
4, NaHCO
3, NH
4HCO
3NH
2COONH
2, NH
4HCO
3/ NH
3H
2O, HNO
3In one or more; The concentration of every kind of oxygenant is 0.2g/L～2.5g/L in the described oxidation treatment liquid.
5. the carbon-fiber composite material that is used to prepare microscopic structure spare according to claim 1 is characterized in that: described polyphenylene sulfide is that weight-average molecular weight is 48000, melt flow rate(MFR) 192g/10min, ash content are 0.27%, moisture is 0.22%, the burning grade is the injection grade polyphenylene sulfide of V-0.
6. the carbon-fiber composite material that is used to prepare microscopic structure spare according to claim 1 is characterized in that: described processing aid is oxidation inhibitor, lubricant and compatilizer three's mixing.
7. the carbon-fiber composite material that is used to prepare microscopic structure spare according to claim 6 is characterized in that: described oxidation inhibitor is antioxidant 1010 or oxidation inhibitor 168, and described lubricant is maleic anhydride graft EPDM or polyvinyl paraffin wax; Described compatilizer is EBS or copper silicon powder.
8. the carbon-fiber composite material that is used to prepare microscopic structure spare according to claim 6; It is characterized in that: described oxidation inhibitor, lubricant and the compatilizer three weight percent in total component is: oxidation inhibitor 0.3% ~ 1.5%; Lubricant 0.3% ~ 1.5%, compatilizer 0.4% ~ 2%.
9. the described preparation method who is used to prepare the carbon-fiber composite material of microscopic structure spare of a claim 1, it is characterized in that: preparation process is:
(1) processing of thomel: at ambient temperature,, thomel put into the treating pond for preparing oxidation treatment liquid is housed places processing in 2～3 hours according to the ratio of thomel: oxidation treatment liquid=300g～600g: 12L; Remove by filter oxidation treatment liquid then, the thomel after the processing of gained was dried 20 ~ 26 hours at 100 ~ 120 ℃;
(2) thomel and polyphenylene sulfide and the processing aid after handling step (1) by proportioning then mixes, and promptly obtains the carbon-fiber composite material pellet through twin screw extruder fusion shearing under 250 ℃～300 ℃ temperature, mixing, extruding pelletization again.
10. the preparation method who is used to prepare the carbon-fiber composite material of microscopic structure spare according to claim 9, it is characterized in that: the oxygenant in the described oxidation treatment liquid of step (1) comprises NH
4NO
3, NH
4HCO
3, KNO
3, H
3PO
4, NaHCO
3, NH
4HCO
3NH
2COONH
2, NH
4HCO
3/ NH
3H
2O, HNO
3In one or more; The concentration of every kind of oxygenant is 0.2g/L～2.5g/L in the described oxidation treatment liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102257990A CN102408715A (en) | 2011-08-08 | 2011-08-08 | Carbon fiber composite material for preparing microscope structural member and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102257990A CN102408715A (en) | 2011-08-08 | 2011-08-08 | Carbon fiber composite material for preparing microscope structural member and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102408715A true CN102408715A (en) | 2012-04-11 |
Family
ID=45911086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102257990A Pending CN102408715A (en) | 2011-08-08 | 2011-08-08 | Carbon fiber composite material for preparing microscope structural member and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102408715A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102964835A (en) * | 2012-11-12 | 2013-03-13 | 深圳市奥拓电子股份有限公司 | Modified polyphenyl thioether composition and LED (light-emitting diode) display screen back cover prepared therefrom |
| CN103665867A (en) * | 2013-11-15 | 2014-03-26 | 四川大学 | Reinforced polyphenyl thioether composite material and preparation method thereof |
| CN104629367A (en) * | 2013-11-13 | 2015-05-20 | 宁波博利隆复合材料科技有限公司 | Carbon-fiber-reinforced polyphenyl thioether composite material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101343409A (en) * | 2008-08-27 | 2009-01-14 | 毛惠敏 | Carbon fiber reinforced composite and preparation thereof |
-
2011
- 2011-08-08 CN CN2011102257990A patent/CN102408715A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101343409A (en) * | 2008-08-27 | 2009-01-14 | 毛惠敏 | Carbon fiber reinforced composite and preparation thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102964835A (en) * | 2012-11-12 | 2013-03-13 | 深圳市奥拓电子股份有限公司 | Modified polyphenyl thioether composition and LED (light-emitting diode) display screen back cover prepared therefrom |
| CN104629367A (en) * | 2013-11-13 | 2015-05-20 | 宁波博利隆复合材料科技有限公司 | Carbon-fiber-reinforced polyphenyl thioether composite material and preparation method thereof |
| CN103665867A (en) * | 2013-11-15 | 2014-03-26 | 四川大学 | Reinforced polyphenyl thioether composite material and preparation method thereof |
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Application publication date: 20120411 |