CN105462167A - Preparation method of carbon nanotube epoxy resin spectacle frame composite material - Google Patents
Preparation method of carbon nanotube epoxy resin spectacle frame composite material Download PDFInfo
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- CN105462167A CN105462167A CN201410496248.1A CN201410496248A CN105462167A CN 105462167 A CN105462167 A CN 105462167A CN 201410496248 A CN201410496248 A CN 201410496248A CN 105462167 A CN105462167 A CN 105462167A
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Abstract
The invention discloses a preparation method of a carbon nanotube epoxy resin spectacle frame composite material, and relates to the field of manufacturing of spectacle glasses. The method comprises the processes of carbon nanotube suspension preparation, raw material mixing, water bath heating, curing agent addition, vacuum pumping degassing and heating curing. The water bath temperature, the stirring time, the curing temperature and the curing time are strictly controlled in the preparation process of the method, so the spectacle frame composite material prepared in the invention has the advantages of high strength, good elasticity, difficult break, light weight, difficult ageing and long service life, and the preparation method is simple and can realize batch automatic production.
Description
Technical field
The present invention relates to spectacle frame production technical field, be specifically related to a kind of preparation method of carbon nano tube epoxy resin mirror holder matrix material.
Background technology
Material is that the mankind are used for a class material of the useful devices such as fabrication tool, the mankind are conquering nature, in the process of creating civilization, clothing ,food and housing provisional capital be unable to do without material, along with the continuous progress of the mankind, the development experience of material each stage from stone implement to synthetic materials, the mankind use the own history through there being several thousand of matrix material, but using synthetic materials as matrix, fiber is a kind of novel material grown up the forties in 20th century as the matrix material that strongthener is made, nowadays matrix material has been widely used in the multiple fields in activity in production, as the manufacture of spectacle frame, the material of current spectacle frame has plastics, the materials such as metal, application number is the preparation method that CN201110419760.2 discloses a kind of plastic antibacterial elastic paint spectacle frame, , its technical essential is: 1) mixed solvent: by 1-Methoxy-2-propyl acetate and butyl ester mixing, obtain mixed solvent, 2) allocate coating: in step 1) described mixed solvent in add Nano titanium dioxide and nanometer silver, add polyether(poly)urethane and solidifying agent after stirring, again stir, obtain coating, 3) spray: by step 2) in deployed paint spay-coating on plastic spectacle frame after, be positioned in air, naturally dry, 4) lamp shines: after coating solidifies on spectacle frame, irradiate under this spectacle frame is placed in UV-lamp, but this kind of spectacle frame intensity is low, poor flexibility, and the quality under equal-volume condition is large, and wearing comfort is poor.
Summary of the invention
It is high that problem to be solved by this invention is to provide a kind of intensity, and good springiness is lightweight, the preparation method of the carbon nano tube epoxy resin mirror holder matrix material that wearing comfort is good.
To achieve these goals, the technical scheme that the present invention takes for: the preparation method of a kind of carbon nano tube epoxy resin mirror holder matrix material provided, comprises following processing step:
(1) carbon nano tube suspension preparation: by the carbon nanotube of state of aggregation with after agate mortar grinding, be mixed in solvent acetone, ultrasonic disperse 1 ~ 2 hour after stirring in plastic cup;
(2) raw material mixing: epoxy resin is joined in the carbon nano tube suspension in step (1) after ultrasonic disperse, stir, ultrasonic disperse 1 ~ 2 hour;
(3) heating in water bath: be placed in the water-bath of 55 ~ 62 DEG C by the plastic cup that mixture suspension is housed obtained in step (2), stirs evaporating solvent.
(4) add solidifying agent: after the solvent in step (3) is evaporated, add solidifying agent, stir 10 ~ 15min;
(5) degasification is vacuumized: be placed in vacuum drying oven by mixture obtained in step (4) and vacuumize degasification;
(6) being heating and curing: pour in stainless steel mould by vacuumizing the mixed solution after degasification in step (5), putting into loft drier 58 ~ 62 DEG C of 47 ~ 50h that are heating and curing.
Preferably, carbon nanotube used in described step (1) is multi-walled carbon nano-tubes, and diameter is 8 ~ 15nm, and length is 50um, and purity is greater than 95%.
Preferably, epoxy resin used in described step (2) is E-44 type epoxy resin, and oxirane value is 0.41 ~ 0.47.
Preferably, solidifying agent used in described step (4) is polymeric amide, and amine value is 380 ~ 420KOH/g.
Adopt technical scheme of the present invention, adopt multi-walled carbon nano-tubes as the raw material preparing carbon nano tube epoxy resin matrix material in the preparation process of described carbon nano tube epoxy resin mirror holder matrix material, its dispersion state is compared single and is disciplined, easily spread out in preparation process, adopt E-44 type epoxy resin as substrate, material source enriches, cost is low, cured article intensity is high, good springiness, good stability of the dimension, by product can not be produced after poly-phthalein amine mixes with epoxy resin, substantially nontoxic after solidification, be better than general amine or sour liquor-saturated class solidifying agent, by strictly controlling bath temperature in preparation process, churning time and solidification value and time, the mirror holder composite material strength prepared is high, good springiness, not frangibility, and it is lightweight, not easily aging, long service life, and preparation process is comparatively simple, automatic production in enormous quantities can be realized.
Embodiment
embodiment 1:
(1) carbon nano tube suspension preparation: after effective for the multi-wall carbon nano-tube of state of aggregation agate mortar grinding, be mixed in solvent acetone, ultrasonic disperse 1 hour after stirring in plastic cup;
(2) raw material mixing: E-44 type epoxy resin is joined in the carbon nano tube suspension in step (1) after ultrasonic disperse, stir, ultrasonic disperse 1 hour;
(3) heating in water bath: be placed in the water-bath of 55 DEG C by the plastic cup that mixture suspension is housed obtained in step (2), stirs evaporating solvent.
(4) add solidifying agent: after the solvent in step (3) is evaporated, add solidifying agent polymeric amide, stir 11min;
(5) degasification is vacuumized: be placed in vacuum drying oven by mixture obtained in step (4) and vacuumize degasification;
(6) being heating and curing: pour in stainless steel mould by vacuumizing the mixed solution after degasification in step (5), putting into loft drier 58 DEG C of 48h that are heating and curing.
embodiment 2:all the other are identical with embodiment 1, and difference is in described step (1), and controlling the ultrasonic disperse time is 2 hours; In described step (2), controlling the ultrasonic disperse time is 2 hours; In described step (3), bath temperature is 60 DEG C; In described step (4), churning time is 12min; In described step (6), Heating temperature is 61 DEG C, and set time is 50h.
embodiment 3:all the other are identical with embodiment 1, and difference is in described step (1), and controlling the ultrasonic disperse time is 1.5 hours; In described step (2), controlling the ultrasonic disperse time is 1.5 hours; In described step (3), bath temperature is 62 DEG C; In described step (4), churning time is 10min; In described step (6), Heating temperature is 60 DEG C, and set time is 49h.
After above processing step, take out mirror holder composite sample, to be measured:
| Sequence number | Tensile strength/MPa | Tensile modulus/GPa | Elongation at break/% | Whether qualified |
| Embodiment 1 | 40 | 1.536 | 4.250 | Qualified |
| Embodiment 2 | 38 | 1.528 | 4.321 | Qualified |
| Embodiment 3 | 39 | 1.601 | 4.366 | Qualified |
From above data, the mirror holder composite sample produced, tensile strength reaches more than 35MPa, and intensity is high, not frangibility, tensile modulus is high, and elongation at break is also more than 4.0%, good springiness, and the sample that three embodiments are prepared all reaches qualified standard, technology stability is good.
Obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (4)
1. a preparation method for carbon nano tube epoxy resin mirror holder matrix material, comprises following processing step:
(1) carbon nano tube suspension preparation: by the carbon nanotube of state of aggregation with after agate mortar grinding, be mixed in solvent acetone, ultrasonic disperse 1 ~ 2 hour after stirring in plastic cup;
(2) raw material mixing: epoxy resin is joined in the carbon nano tube suspension in step (1) after ultrasonic disperse, stir, ultrasonic disperse 1 ~ 2 hour;
(3) heating in water bath: be placed in the water-bath of 55 ~ 62 DEG C by the plastic cup that mixture suspension is housed obtained in step (2), stirs evaporating solvent;
(4) add solidifying agent: after the solvent in step (3) is evaporated, add solidifying agent, stir 10 ~ 15min;
(5) degasification is vacuumized: be placed in vacuum drying oven by mixture obtained in step (4) and vacuumize degasification;
(6) being heating and curing: pour in stainless steel mould by vacuumizing the mixed solution after degasification in step (5), putting into loft drier 58 ~ 62 DEG C of 47 ~ 50h that are heating and curing.
2. the preparation method of a kind of carbon nano tube epoxy resin mirror holder matrix material according to claim 1, it is characterized in that: carbon nanotube used in described step (1) is multi-walled carbon nano-tubes, diameter is 8 ~ 15nm, and length is 50um, and purity is greater than 95%.
3. the preparation method of a kind of carbon nano tube epoxy resin mirror holder matrix material according to claim 1, is characterized in that: epoxy resin used in described step (2) is E-44 type epoxy resin, and oxirane value is 0.41 ~ 0.47.
4. the preparation method of a kind of carbon nano tube epoxy resin mirror holder matrix material according to claim 1, it is characterized in that: solidifying agent used in described step (4) is polymeric amide, amine value is 380 ~ 420KOH/g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496248.1A CN105462167A (en) | 2014-09-25 | 2014-09-25 | Preparation method of carbon nanotube epoxy resin spectacle frame composite material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496248.1A CN105462167A (en) | 2014-09-25 | 2014-09-25 | Preparation method of carbon nanotube epoxy resin spectacle frame composite material |
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| CN105462167A true CN105462167A (en) | 2016-04-06 |
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| CN201410496248.1A Pending CN105462167A (en) | 2014-09-25 | 2014-09-25 | Preparation method of carbon nanotube epoxy resin spectacle frame composite material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215833A (en) * | 2018-08-29 | 2019-01-15 | 清华大学深圳研究生院 | A kind of carbon nanotube and PDMS electrically conductive composite and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102070877A (en) * | 2010-12-30 | 2011-05-25 | 桂林电子科技大学 | Low-intensity magnetic field-induced ordered carbon nanotube/epoxy resin composite material and preparation method thereof |
| CN102277117A (en) * | 2011-08-02 | 2011-12-14 | 达森(天津)材料科技有限公司 | Carbon nano tube reinforced epoxy structural glue used for megawatt-level wind power generating blades and preparation method thereof |
| CN102408678A (en) * | 2011-08-02 | 2012-04-11 | 北京航空航天大学 | Vacuum pouring type carbon nano tube reinforced epoxy resin material for megawatt-grade wind power generation blade and preparation method thereof |
| CN102617870A (en) * | 2012-03-31 | 2012-08-01 | 中国地质大学（武汉） | Method for preparing modified epoxy resin composite material |
-
2014
- 2014-09-25 CN CN201410496248.1A patent/CN105462167A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102070877A (en) * | 2010-12-30 | 2011-05-25 | 桂林电子科技大学 | Low-intensity magnetic field-induced ordered carbon nanotube/epoxy resin composite material and preparation method thereof |
| CN102277117A (en) * | 2011-08-02 | 2011-12-14 | 达森(天津)材料科技有限公司 | Carbon nano tube reinforced epoxy structural glue used for megawatt-level wind power generating blades and preparation method thereof |
| CN102408678A (en) * | 2011-08-02 | 2012-04-11 | 北京航空航天大学 | Vacuum pouring type carbon nano tube reinforced epoxy resin material for megawatt-grade wind power generation blade and preparation method thereof |
| CN102617870A (en) * | 2012-03-31 | 2012-08-01 | 中国地质大学（武汉） | Method for preparing modified epoxy resin composite material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215833A (en) * | 2018-08-29 | 2019-01-15 | 清华大学深圳研究生院 | A kind of carbon nanotube and PDMS electrically conductive composite and preparation method thereof |
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Application publication date: 20160406 |