CN107216606B - Epoxy resin/sulfide nanocomposite preparation method - Google Patents
Epoxy resin/sulfide nanocomposite preparation method Download PDFInfo
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- CN107216606B CN107216606B CN201610161096.9A CN201610161096A CN107216606B CN 107216606 B CN107216606 B CN 107216606B CN 201610161096 A CN201610161096 A CN 201610161096A CN 107216606 B CN107216606 B CN 107216606B
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
- C08G59/22—Di-epoxy compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
- C08G59/32—Epoxy compounds containing three or more epoxy groups
- C08G59/3236—Heterocylic compounds
- C08G59/3245—Heterocylic compounds containing only nitrogen as a heteroatom
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
- C08G59/5006—Amines aliphatic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
- C08G59/5033—Amines aromatic
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3009—Sulfides
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Epoxy Resins (AREA)
Abstract
The invention discloses a kind of epoxy resin/sulfide nanocomposite preparation methods.Metal organic sulfur compound presoma, curing agent, epoxy resin, solvent etc. is added by a certain percentage in system, controls reaction temperature and time, can be obtained epoxy resin/sulfide nanocomposite.Preparation method purpose of the invention is to synthesize while having the metal organic sulfur compound of metallic atom and sulphur atom as presoma, curing agent had not only served as solvent, ligand and the catalyst of presoma but also had been used as the curing agent of epoxy resin, step is few, it is easy to operate, reaction condition is mild, is conducive to industrialized production.The epoxy resin being prepared/sulfide nanocomposite index of refraction with higher and the preferable transparency, can be widely applied to optical field.
Description
Technical field
The present invention relates to technical field of composite materials more particularly to a kind of epoxy resin/sulfide nanocomposites
Preparation method.
Background technique
Epoxy resin be a kind of tool there are two and more than two epoxy groups high-molecular compound general name.Epoxy resin
It is thermoset material, curing system includes multiple portions, wherein most importantly epoxy and curing agent, the two is many kinds of, property
Matter each one, can be adapted for a variety of application demands.Epoxy is crosslinked with curing agent to react, and is formed insoluble insoluble three-dimensional netted
Structure.Transparent epoxy resin is good, suitable for preparing optical material, has excellent caking property, answers suitable for preparing optics
Coating is closed, in addition, also having good dimensional stability, mechanical property, weatherability, chemical corrosion resistance, electrical insulation capability.But
The index of refraction of epoxy resin is relatively low, there is significant limitation in terms of optical application, and the index of refraction of sulfide is relatively high, can be with
Effectively promote the index of refraction of epoxy resin.
There are mainly two types of for the method for introducing metal sulfide on document, the first is directly to prepare metal sulfide
(preparation of EP/ZnS nanocomposite and the research engineering plastics of ultraviolet ageing performance are combined in polymeric matrix again
Using 2010,38 (9): 59-62).The method that this method mostly uses mechanical dispersion, sulfide and polymeric matrix it is compatible
Property is poor, is easy to happen and mutually separates, limited to the promotion of matrix index of refraction, and due to not can solve high polymer and inorganic particulate
Compatibility thus usually material it is opaque.It carries out being compounded in copolymer matrix by metallic compound and sulfur-containing compound for second and work as
Middle dispersion.Lead acetate and vulcanized sodium are such as introduced in epoxy resin-base, it is multiple that reaction has obtained vulcanized lead/epoxide resin nano
Condensation material (PbS/epoxy resin nanocomposite prepared by a novel method.Materials
Letters,2004,58(1):176-178).Also someone is introduced in epoxy resin-base respectively using cadmium acetate and thiocarbamide
Cadmium source and sulphur source prepare CdS/ epoxy resin composite material (Preparation and optical properties of CdS/
Epoxy nanocomposites.International Journal of Nanoelectronics and Materials,
2012,5(1):57-66).These methods promote the compatibility of metal sulfide and polymeric matrix, can significantly be promoted
The index of refraction of composite material, but reaction step is more, and yield is not high, and reaction is easy to produce by-product.
Summary of the invention
The purpose of the present invention is to provide a kind of preparation methods of simple epoxy resin/sulfide nanocomposite.
The present invention has first been synthetically prepared while providing the metal organic sulfur compound of metallic element and sulphur source, and this compound can serve as gold
Belong to the presoma of sulfide, on the one hand amine curing agent serves as the solvent, ligand and catalyst of metal sulfide predecessor, can be with
The size of sulfide is efficiently controlled, curing agent is on the other hand used as, presoma is added after the completion of dispersion in amine curing agent
Epoxy resin/sulfide nanocomposite can be obtained by solidifying after epoxy resin.Composite material obtained has good folding
Light rate and the good transparency, and method is simple, reaction condition is mild.
Specifically, in the inventive solutions, it using the method for reaction in-situ, first synthesizes and contains metal simultaneously
The metal organic sulfur compound presoma of atom and sulphur atom good dissolubility and is carried out in amine curing agent by presoma
Complex reaction makes presoma be decomposed into sulfide and is dispersed in system, and epoxy resin is added later and is solidified, Gu
Epoxy resin/sulfide nanocomposite can be obtained after change.
The purpose of the present invention is achieved through the following technical solutions:
The present invention relates to a kind of epoxy resin/sulfide nanocomposite preparation methods, and the method includes as follows
Step:
S1, metal organic sulfur compound presoma is prepared:
Metal salt and sulphur source is taken to be dissolved in solvent, isothermal reaction 2~4 hours, right after reaction at 20~40 DEG C
Washing is centrifuged in product, obtains metal organic sulfur compound presoma；The sulphur in metallic atom and sulphur source in metal salt
The mass ratio of the material value of atom is 1:2；It is 0.5~3g that metal salt is added in every 10ml solvent；
S2, epoxy resin/sulfide nanocomposite is prepared:
The metal organic sulfur compound presoma is dissolved in amine curing agent, the solidification containing nanometer sulfide is made
Agent；Epoxy resin is added after mixing evenly, it is nano combined to get the epoxy resin/sulfide to carry out staged curing reaction
Material.
In the present invention, when metal salt and sulphur source dosage are 1:2, finished product purity highest.
Preferably, in step S1, the metal salt is lead acetate, cadmium acetate, zinc acetate, zinc sulfate, plumbi nitras, nitric acid
The mixture of one or more of cadmium, zinc nitrate.The present invention selects the reason of metal salt to be corresponding sulfide folding
Light rate is higher, and solubility is preferable, there is suitable solvent.
Preferably, in step S1, the sulphur source is thio-acid.In the present invention, due to thio-acid contain sulphur source and with gold
Belong to easy forming salt, and the amine curing agent selected is alkalinity, is easier to react with acid, can promote the compatibility of material.
Preferably, the thio-acid be one of thioacetic acid, mercaptopropionic acid, thiobenzoate and thioglycolic acid or
Several mixtures.
Preferably, in step S1, the solvent is the mixture of deionized water, ethyl alcohol or both.
Preferably, in step S2, the amine curing agent is aliphatic diamine, fat polyamine, aromatic polyamine, double cyanogen pair
The mixture of one or more of amine, modified amine.
Preferably, in step S2, the epoxy resin is glycidyl ether type epoxy resin, glycidol esters asphalt mixtures modified by epoxy resin
One or more of rouge, glycidyl amine epoxy resin, linear aliphatic epoxy resin, alicyclic based epoxy resin
Mixture.
Preferably, the glycidyl ether type epoxy resin is that propane type epoxy resin of di phenolic group, phenol formaldehyde type are more
Epoxy resin, o-cresol formaldehyde type multi-epoxy resin, resorcinol type epoxy resin, resorcinol-formaldehyde type epoxy resin, four
Phenolic group ethane type epoxy resin, three oxybenzene methylmethane type ring oxygen resins or aliphatic polyol ethoxylated glycerol type epoxy resin；The contracting
Water glyceride type epoxy resin is terephthalic acid diglycidyl ester, dimer acid diglycidyl ester, interior methine tetrahydro neighbour
Phthalic acid 2-glycidyl ester or the sad diglycidyl ether of adjacent benzene two；The glycidyl amine epoxy resin is that three shrinks are sweet
Oil base isocyanuric acid ester, para-aminophenol epoxy resin or diaminodiphenylmethane epoxy resin；The linear aliphatic class ring
Oxygen resin is polybutadiene epoxides；The alicyclic based epoxy resin is bicyclopentadiene dioxide, ethylene dioxide base
Cyclohexene, titanium dioxide amylene or titanium dioxide Bicvclopentyl ether.
Preferably, in step S2, by weight, the metal organic sulfur compound presoma is 20~70 parts, amine-type cure
Agent is 5~40 parts, the quality of epoxy resin is 25~60 parts.When metal organic sulfur compound presoma, amine curing agent and epoxy
The quality of resin is less than this range, then the index of refraction of material is promoted unobvious；Quality is greater than this range, then can damage the saturating of material
Bright property.
Preferably, in step S2, the staged curing reaction specifically: be put into baking oven from 80 DEG C~150 DEG C gradually
Heating heating totally 4~6 hours.The staged is selected to solidify the discharge that can effectively facilitate different small molecules, and if low temperature is anti-
It should want for a long time, and pyroreaction too fast the defects of making material be also easy to produce gap.
Compared with prior art, the device have the advantages that are as follows:
1) epoxy resin made from/sulfide nanocomposite index of refraction with higher, while having good
Bright property, preparation method are simple to operation.
2) this method, which is selected, provides sulphur source containing the metal organic sulfur compound of metallic atom and sulphur atom simultaneously, effectively subtracts
Lack the generation of by-product, and metal organic sulfur compound can be dissolved in amine curing agent, can effectively promote the phase of material
Capacitive reduction mutually separates.
3) since sulfide grows into nano particle in situ in amine curing agent, size is small and is uniformly dispersed, and adds
The material nanoparticle that epoxy resin is solidified will not reunite.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is epoxy resin/sulfide laminated film UV-visible spectrum of embodiment 1；
Fig. 2 is epoxy resin/sulfide laminated film index of refraction curve graph of embodiment 2.
Specific embodiment
The following describes the present invention in detail with reference to examples.Following embodiment will be helpful to those skilled in the art
The present invention is further understood, but the invention is not limited in any way.It should be pointed out that those skilled in the art
For, without departing from the inventive concept of the premise, it can also make certain adjustments and improvements.These belong to guarantor of the invention
Protect range.
Embodiment 1
1.37g lead acetate and 0.64g thiobenzoate is taken to be dissolved in 100ml water, 20 DEG C of reaction 4h, after completion of the reaction
Washing is centrifuged to product, obtains presoma.
The above-mentioned precursor product of 1.00g is taken, is dissolved in 1.00g fat polyamine, 10min is stirred, 3.00g bis- is then added
Phenolic group propane epoxy resin.It is then placed in 80 DEG C of 1 hours in baking oven, 100 DEG C of 1 hours, 150 DEG C of 2 hours are consolidated
Change reaction, obtains epoxy resin/sulfide nanocomposite.
Obtained epoxy resin/sulfide nanocomposite, light transmittance are > 90%, such as Fig. 1, while refractive power at 633nm
Rate is 1.578.
Embodiment 2
3.60g cadmium nitrate and 2.81g thioglycolic acid is taken to be dissolved in 100ml ethyl alcohol, 30 DEG C of reaction 3h, end of reaction
Washing is centrifuged to product afterwards, obtains presoma.
The above-mentioned product of 3.00g is taken, is dissolved in 1.50g aliphatic diamine, 10min is stirred, 1.50g dimeric dibasic acid two is added and shrinks
Glyceride stirs evenly, and is then placed in 80 DEG C of 2 hours in baking oven, 100 DEG C of 2 hours, and 150 DEG C of 1 hours solidify anti-
It answers, obtains epoxy resin/sulfide nanocomposite.
Obtained epoxy resin/sulfide nanocomposite, light transmittance are > 84%, while index of refraction is at 633nm
1.803 such as Fig. 2.
Embodiment 3
4.31g zinc sulfate and 1.59g mercaptopropionic acid is taken to be dissolved in the mixed liquor of 50ml deionized water and 150ml ethyl alcohol,
40 DEG C of reaction 2h, are centrifuged washing to product after completion of the reaction, obtain presoma.
The above-mentioned product of 4.00g is taken, is dissolved in 0.086g aromatic polyamine, 10min is stirred, 1.63g tri- is then added and contracts
Water glyceryl isocyanuric acid ester, stirs evenly, and is then placed in 80 DEG C of 2 hours in baking oven, 110 DEG C of 2 hours, 150 DEG C 2 small
Shi Jinhang curing reaction obtains epoxy resin/sulfide nanocomposite.
Obtained epoxy resin/sulfide nanocomposite, light transmittance are > 85%, while index of refraction is at 633nm
1.687。
Comparative example 1
4.31g zinc sulfate and 1.59g mercaptopropionic acid is taken to be dissolved in the mixed liquor of 50ml deionized water and 150ml ethyl alcohol,
40 DEG C of reaction 2h, are centrifuged washing to product after completion of the reaction, obtain presoma.
The above-mentioned precursor product of 1.00g is taken, is dissolved in 1.50g fat polyamine, 10min is stirred, 3.00g bis- is then added
Phenolic group propane epoxy resin.It is then placed in 80 DEG C of 1 hours in baking oven, 100 DEG C of 1 hours, 150 DEG C of 2 hours are consolidated
Change reaction, obtains epoxy resin/sulfide nanocomposite.
Obtained epoxy resin/sulfide nanocomposite, light transmittance are > 90%, such as Fig. 1, while refractive power at 633nm
Rate is 1.512.
Comparative example 2
4.31g zinc sulfate and 1.59g mercaptopropionic acid is taken to be dissolved in the mixed liquor of 50ml deionized water and 150ml ethyl alcohol,
40 DEG C of reaction 2h, are centrifuged washing to product after completion of the reaction, obtain presoma.
The above-mentioned product of 4.50g is taken, is dissolved in 0.086g aromatic polyamine, 10min is stirred, 1.63g tri- is then added and contracts
Water glyceryl isocyanuric acid ester, stirs evenly, and is then placed in 80 DEG C of 2 hours in baking oven, 110 DEG C of 2 hours, 150 DEG C 2 small
Shi Jinhang curing reaction obtains epoxy resin/sulfide nanocomposite.
Obtained epoxy resin/sulfide nanocomposite, material are difficult to be fully cured, and cannot get good film, and
Light transmittance is 60%, while index of refraction is 1.725 at 633nm.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (7)
1. a kind of epoxy resin/sulfide nanocomposite preparation method, which is characterized in that the method includes walking as follows
It is rapid:
S1, metal organic sulfur compound presoma is prepared:
Metal salt and sulphur source is taken to be dissolved in solvent, isothermal reaction 2~4 hours at 20~40 DEG C, after reaction to product
Washing is centrifuged, obtains metal organic sulfur compound presoma；The sulphur atom in metallic atom and sulphur source in metal salt
The mass ratio of the material value be 1:2；It is 0.5~3g that metal salt is added in every 10ml solvent；
S2, epoxy resin/sulfide nanocomposite is prepared:
The metal organic sulfur compound presoma is dissolved in amine curing agent, the curing agent containing nanometer sulfide is made；Add
Enter epoxy resin after mixing evenly, carries out staged curing reaction to get the epoxy resin/sulfide nanocomposite；
In step S1, the sulphur source is thio-acid；The thio-acid is thioacetic acid, mercaptopropionic acid, thiobenzoate and thio
The mixture of one or more of glycolic；
In step S2, by weight, the metal organic sulfur compound presoma is 20~70 parts, amine curing agent is 5~40 parts,
The quality of epoxy resin is 25~60 parts.
2. epoxy resin according to claim 1/sulfide nanocomposite preparation method, which is characterized in that step
In rapid S1, the metal salt be one of lead acetate, cadmium acetate, zinc acetate, zinc sulfate, plumbi nitras, cadmium nitrate, zinc nitrate or
Several mixtures.
3. epoxy resin according to claim 1/sulfide nanocomposite preparation method, which is characterized in that step
In rapid S1, the solvent is the mixture of deionized water, ethyl alcohol or both.
4. epoxy resin according to claim 1/sulfide nanocomposite preparation method, which is characterized in that step
In rapid S2, the amine curing agent be one of aliphatic diamine, fat polyamine, aromatic polyamine, dicyandiamide, modified amine or
Several mixtures.
5. epoxy resin according to claim 1/sulfide nanocomposite preparation method, which is characterized in that step
In rapid S2, the epoxy resin is glycidyl ether type epoxy resin, glycidyl ester epoxy resin, glycidol amine ring
The mixture of one or more of oxygen resin, linear aliphatic epoxy resin, alicyclic based epoxy resin.
6. epoxy resin according to claim 5/sulfide nanocomposite preparation method, which is characterized in that institute
The glycidyl ether type epoxy resin stated is propane type epoxy resin of di phenolic group, phenol formaldehyde type multi-epoxy resin, o-cresol first
Aldehyde type multi-epoxy resin, resorcinol type epoxy resin, resorcinol-formaldehyde type epoxy resin, four phenolic group ethane type asphalt mixtures modified by epoxy resin
Rouge, three oxybenzene methylmethane type ring oxygen resins or aliphatic polyol ethoxylated glycerol type epoxy resin；The glycidol esters asphalt mixtures modified by epoxy resin
It is sweet that rouge is terephthalic acid diglycidyl ester, dimer acid diglycidyl ester, interior methine tetrahydrophthalic acid two are shunk
Grease or the sad diglycidyl ether of adjacent benzene two；The glycidyl amine epoxy resin be triglycidyl group isocyanuric acid ester,
Para-aminophenol epoxy resin or diaminodiphenylmethane epoxy resin；The linear aliphatic epoxy resin is polybutadiene
Epoxides；The alicyclic based epoxy resin is bicyclopentadiene dioxide, vinyl cyclohexene dioxide, titanium dioxide amylene
Or titanium dioxide Bicvclopentyl ether.
7. epoxy resin according to claim 1/sulfide nanocomposite preparation method, which is characterized in that step
In rapid S2, the staged curing reaction specifically: it is put into baking oven, successively heats 1~2 hour at 80~90 DEG C, 100~
110 DEG C are heated 1~2 hour, and 140~150 DEG C are heated 1~2 hour.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101172642A (en) * | 2007-09-30 | 2008-05-07 | 浙江大学 | Method of producing flower shaped nano-cadmium sulfide |
| CN101805015A (en) * | 2009-02-17 | 2010-08-18 | 国家纳米科学中心 | Preparation method of porous PbS nano sheet |
| CN101864060A (en) * | 2010-06-03 | 2010-10-20 | 上海交通大学 | Preparation method of epoxy nanometer hybrid material with low surface energy |
-
2016
- 2016-03-21 CN CN201610161096.9A patent/CN107216606B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101172642A (en) * | 2007-09-30 | 2008-05-07 | 浙江大学 | Method of producing flower shaped nano-cadmium sulfide |
| CN101805015A (en) * | 2009-02-17 | 2010-08-18 | 国家纳米科学中心 | Preparation method of porous PbS nano sheet |
| CN101864060A (en) * | 2010-06-03 | 2010-10-20 | 上海交通大学 | Preparation method of epoxy nanometer hybrid material with low surface energy |
Non-Patent Citations (1)
| Title |
|---|
| Determination of the photoinduced birefringence and of the refra;J.B. Silveira et al.;《Optical Materials》;20120513;第34卷;第1747-1750页 |
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