CN106117971A - A kind of laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material - Google Patents
A kind of laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material Download PDFInfo
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- CN106117971A CN106117971A CN201610449998.2A CN201610449998A CN106117971A CN 106117971 A CN106117971 A CN 106117971A CN 201610449998 A CN201610449998 A CN 201610449998A CN 106117971 A CN106117971 A CN 106117971A
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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
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08L2205/00—Polymer mixtures characterised by other features
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Abstract
nullThe invention discloses a kind of laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material，Including core and physics and chemistry film，Physics and chemistry film is made up of modified epoxy resin composite，The raw material of modified epoxy resin composite includes by weight: bisphenol A type epoxy resin 50 80 parts、Polyphenylene sulfide 10 35 parts、Fluorine-containing epoxy vinyl ester resin 4 15 parts、Nylon 2 15 parts、Silicon nitride 5 15 parts、10 30 parts of phenolic resin、Nano aluminium oxide 3 15 parts、Modified carboxyl carbon nano tube 5 15 parts、Hdpe fiber 3 15 parts、Nanometer starch crystal 5 20 parts、γ aminopropyl trimethoxysilane 3 12 parts、Aluminium carbide 2 15 parts、Nano zine oxide 2 15 parts、Titanium dioxide 3 15 parts、Hydroxy silicon oil 2 10 parts、Fluorine-containing surfactant 15 parts.The laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material that the present invention proposes, its wearability, thermostability and resistance to ag(e)ing are excellent.
Description
Technical field
The present invention relates to physics and chemistry board technology field, particularly relate to a kind of laboratory table top Special wear-resistant heat-resisting physics and chemistry plate
Material.
Background technology
Along with developing rapidly of modernization science and technology, in recent years, each research institution, institution of higher learning and industrial and mining establishment are confused
Confusingly build laboratory, to meet the needs of scientific experiments research.Along with various laboratorys get more and more, the laboratory of needs is complete
Equipment also can be gradually increased.Physics and chemistry sheet material is the requisite material of laboratory, but it is wear-resisting for existing experiment mesa material
Property less desirable, and thermostability is not fine, still suffers from short defect in service life during life-time service, it is impossible to full
The requirement of foot laboratory table top.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of heat-resisting physics and chemistry of laboratory table top Special wear-resistant
Sheet material, its wearability is good, and thermostability and ageing-resistant performance are excellent, and service life is long.
A kind of laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material that the present invention proposes, exists including physics and chemistry board core material and covering
The physics and chemistry film on physics and chemistry board core material surface, described physics and chemistry film is prepared from by modified epoxy resin composite, described modified epoxy
The raw material of resin composite materials includes by weight: bisphenol A type epoxy resin 50-80 part, polyphenylene sulfide 10-35 part, fluorine-containing ring
Oxyethylene group ester resin 4-15 part, nylon 2-15 part, silicon nitride 5-15 part, phenolic resin 10-30 part, nano aluminium oxide 3-15
Part, modified carboxyl carbon nano tube 5-15 part, hdpe fiber 3-15 part, nanometer starch crystal 5-20 part, γ-aminopropyl
Trimethoxy silane 3-12 part, aluminium carbide 2-15 part, nano zine oxide 2-15 part, titanium dioxide 3-15 part, hydroxy silicon oil 2-10 part,
Fluorine-containing surfactant 1-5 part；
Wherein, described modified carboxyl carbon nano tube is prepared according to following technique: 5-20 part covered de-by weight
Soil adds in reaction unit, is subsequently adding 15-30 part N, N dimethyl acetamide, adds 2-10 part carboxyl after ultrasonic 10-25min
Carbon nano tube, continues ultrasonic 5-15min, is then refluxed for reacting 10-20h, is subsequently adding 1-5 part cerium chloride and 2-5 part quality
Mark is the salpeter solution of 20%, at 45-60 DEG C of stirring reaction 1-3h, is subsequently adding 2-10 part ammonia, after stirring 10-50min
Stand 3-5h, filter, dry after at 550-650 DEG C calcine 80-120min obtain described modified carboxyl carbon nano tube.
Preferably, in the raw material of described modified epoxy resin composite, bisphenol A type epoxy resin, polyphenylene sulfide, fluorine-containing
Epoxy vinyl ester resin, the weight ratio of nylon are 58-70:19-30:6.5-12:8-13.
Preferably, the raw material of described modified epoxy resin composite includes by weight: bisphenol A type epoxy resin 62-
66 parts, polyphenylene sulfide 23-28 part, fluorine-containing epoxy vinyl ester resin 5-8 part, nylon 8 .5-11 part, silicon nitride 10-12 part, phenol
Urea formaldehyde 18-22 part, nano aluminium oxide 6.5-10 part, modified carboxyl carbon nano tube 8-11 part, hdpe fiber 8-
11 parts, nanometer starch crystal 9-16 part, γ-aminopropyltrimethoxysilane 7-10 part, aluminium carbide 5.9-7 part, nano zine oxide
6.2-7 part, titanium dioxide 7-9.5 part, hydroxy silicon oil 5.5-7 part, fluorine-containing surfactant 3.2-4 part.
Preferably, the raw material of described modified epoxy resin composite includes by weight: bisphenol A type epoxy resin 64
Part, polyphenylene sulfide 26 parts, fluorine-containing epoxy vinyl ester resin 5.6 parts, nylon 10 parts, silicon nitride 10.6 parts, 20 parts of phenolic resin,
Nano aluminium oxide 8.6 parts, modified carboxyl carbon nano tube 8.8 parts, hdpe fiber 10 parts, nanometer starch crystal 12 parts,
γ-aminopropyltrimethoxysilane 8.3 parts, aluminium carbide 6.2 parts, nano zine oxide 6.6 parts, titanium dioxide 8.3 parts, hydroxy silicon oil
6.2 parts, fluorine-containing surfactant 3.7 parts.
Preferably, the epoxide equivalent of described bisphenol A type epoxy resin is 800-830g/eq, and softening point is 95-100 DEG C, has
Machine chloride ion content≤0.5%, inorganic chlorine ion concentration≤250ppm.
Preferably, described nano aluminium oxide is nanometer α-Al2O3With nanometer γ-Al2O3By weight mixing for 2-6:3-7
Compound.
Preferably, described nanometer α-Al2O3Particle mean size be 220-300nm, described nanometer γ-Al2O3Particle mean size
For 30-60nm.
Preferably, described modified carboxyl carbon nano tube is prepared according to following technique: 10-15 part covered by weight
De-soil adds in reaction unit, is subsequently adding 19-25 part N, N dimethyl acetamide, adds 5.5-7 part carboxylic after ultrasonic 14-20min
Base carbon nano tube, continues ultrasonic 8-10min, is then refluxed for reacting 13-17h, is subsequently adding 3.2-4 part cerium chloride and 3-4 part
Mass fraction is the salpeter solution of 20%, at 50-55 DEG C of stirring reaction 1.6-2.4h, is subsequently adding 5-5.8 part ammonia, stirring
After 35-40min stand 3.8-4h, filter, dry after at 585-610 DEG C calcine 90-115min obtain described modified carboxyl
CNT.
Preferably, described modified carboxyl carbon nano tube is prepared according to following technique: cover de-by weight by 12 parts
Soil adds in reaction unit, is subsequently adding 20 parts of N, N dimethyl acetamide, adds 6.2 parts of carboxylated carbon nanometers after ultrasonic 16min
Pipe, continues ultrasonic 9min, is then refluxed for reacting 14.5h, is subsequently adding 3.7 parts of cerium chlorides and 3.6 parts of mass fractions are 20%
Salpeter solution, at 53 DEG C of stirring reaction 2.1h, is subsequently adding 5.6 parts of ammonia, stands 3.9h after stirring 38min, after filtering, drying
At 600 DEG C, calcine 110min obtain described modified carboxyl carbon nano tube.
Fluorine-containing surfactant of the present invention can be prepared according to following technique: by weight by 8-20 part 18
Alkyl ketene dimer, 6-15 part N-ethyl, N-ethoxy perfluorinated octyl sulfuryl amine adds in 100 parts of toluene, stirs under room temperature
Being warming up to 65-75 DEG C after 35-50min, stirring reaction 2-3.5h, reaction obtains institute through distilling, wash, be dried, grind after terminating
State fluorine-containing surfactant.
The physics and chemistry film of the present invention uses modified epoxy resin composite to be prepared from, at modified epoxy resin composite
Raw material in, have selected bisphenol A type epoxy resin is major ingredient, gives the excellent mechanical property of physics and chemistry film and decay resistance, with
Time with the addition of polyphenylene sulfide, fluorine-containing epoxy vinyl ester resin and nylon it be modified, wherein, the sulfydryl in polyphenylene sulfide
The polyphenylene sulfide of rigidity can be introduced on flexible epoxy molecule chain with bisphenol A type epoxy resin generation chain extending reaction
Ether, retaining ring epoxy resins is flexible while, gives physics and chemistry sheet material certain intensity, with fluorine-containing epoxy vinyl ester resin,
After nylon coordinates according to the ratio in the present invention, four performances achieve optimized collaborative, significantly improve physics and chemistry sheet material
Thermostability and corrosion resistance, and size stability is good, bond properties and processing characteristics are excellent, give the resistance that physics and chemistry sheet material is certain simultaneously
Combustion property；In the preparation process of modified carboxyl carbon nano tube, first, with montmorillonite and carboxylic carbon nano-tube as raw material, logical
Crossing the condition controlling reaction, the sheet interlayer making carboxylic carbon nano-tube be supported on montmorillonite has obtained imvite modified carboxylated
CNT, adds cerium chloride afterwards, the condition reacted by control, makes cerium oxide be supported on imvite modified carboxylated carbon
In nanotube, it is added in system, there is the character of montmorillonite, carboxylic carbon nano-tube and cerium oxide simultaneously, and in system
In be uniformly dispersed, with nanometer starch crystal, nano aluminium oxide, hdpe fiber, aluminium carbide, nano zine oxide and titanium dioxide
After cooperation, it is achieved that the optimization of Microphase Structure in composite, system defines Hard Inclusion, serves wear-resistant and machine
The dual function of the abrasion that body deformability produces, significantly improves the wearability of physics and chemistry plate, enhances system in the base simultaneously
Cross-linked structure so that stress disperses significantly, decreases the micro-crack in system, improves the obdurability of composite, with
Time improve the bending strength of physics and chemistry plate, fracture Bending Deformation, thermostability and resistance to ag(e)ing；In silicol addition system, its
In hydroxyl can react with the alkoxyl in γ-aminopropyltrimethoxysilane, γ-aminopropyltrimethoxysilane simultaneously
In amino can react with the epoxy radicals in epoxy resin, thus improve hydroxy silicon oil dispersibility in system, with
Fluorine-containing surfactant has synergism, significantly improves corrosion resistance and the thermostability of physics and chemistry sheet material.
Detailed description of the invention
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
A kind of laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material that the present invention proposes, exists including physics and chemistry board core material and covering
The physics and chemistry film on physics and chemistry board core material surface, described physics and chemistry film is prepared from by modified epoxy resin composite, described modified epoxy
The raw material of resin composite materials includes by weight: bisphenol A type epoxy resin 80 parts, polyphenylene sulfide 10 parts, fluorine-containing oxireme
Base ester resin 15 parts, nylon 2 parts, silicon nitride 15 parts, 10 parts of phenolic resin, nano aluminium oxide 15 parts, modified carboxyl carbon nanometer
Pipe 5 parts, hdpe fiber 15 parts, nanometer starch crystal 5 parts, γ-aminopropyltrimethoxysilane 12 parts, aluminium carbide 2 parts,
Nano zine oxide 15 parts, titanium dioxide 3 parts, hydroxy silicon oil 10 parts, fluorine-containing surfactant 1 part；
Wherein, described modified carboxyl carbon nano tube is prepared according to following technique: by weight by 20 parts of montmorillonites
Add in reaction unit, be subsequently adding 15 parts of N, N dimethyl acetamide, after ultrasonic 25min, add 2 parts of carboxylic carbon nano-tubes,
Continue ultrasonic 15min, be then refluxed for reacting 10h, be subsequently adding 5 parts of cerium chlorides and 2 parts of mass fractions are the salpeter solution of 20%,
At 60 DEG C of stirring reaction 1h, be subsequently adding 10 parts of ammonia, after stirring 10min, stand 5h, filter, dry after calcine at 550 DEG C
120min obtains described modified carboxyl carbon nano tube.
Embodiment 2
A kind of laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material that the present invention proposes, exists including physics and chemistry board core material and covering
The physics and chemistry film on physics and chemistry board core material surface, described physics and chemistry film is prepared from by modified epoxy resin composite, described modified epoxy
The raw material of resin composite materials includes by weight: bisphenol A type epoxy resin 50 parts, polyphenylene sulfide 35 parts, fluorine-containing oxireme
Base ester resin 4 parts, nylon 15 parts, silicon nitride 5 parts, 30 parts of phenolic resin, nano aluminium oxide 3 parts, modified carboxyl carbon nano tube
15 parts, hdpe fiber 3 parts, nanometer starch crystal 20 parts, γ-aminopropyltrimethoxysilane 3 parts, aluminium carbide 15 parts,
Nano zine oxide 2 parts, titanium dioxide 15 parts, hydroxy silicon oil 2 parts, fluorine-containing surfactant 5 parts；
Wherein, described modified carboxyl carbon nano tube is prepared according to following technique: 5 parts of montmorillonites added by weight
Enter in reaction unit, be subsequently adding 30 parts of N, N dimethyl acetamide, add 10 parts of carboxylic carbon nano-tubes after ultrasonic 10min, continue
Continuous ultrasonic 5min, is then refluxed for reacting 20h, is subsequently adding 1 part of cerium chloride and 5 parts of mass fractions are the salpeter solution of 20%,
45 DEG C of stirring reaction 3h, are subsequently adding 2 parts of ammonia, stand 3h after stirring 50min, filter, dry after calcine at 650 DEG C
80min obtains described modified carboxyl carbon nano tube.
Embodiment 3
A kind of laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material that the present invention proposes, exists including physics and chemistry board core material and covering
The physics and chemistry film on physics and chemistry board core material surface, described physics and chemistry film is prepared from by modified epoxy resin composite, described modified epoxy
The raw material of resin composite materials includes by weight: bisphenol A type epoxy resin 66 parts, polyphenylene sulfide 23 parts, fluorine-containing oxireme
Base ester resin 8 parts, nylon 8 .5 part, silicon nitride 12 parts, 18 parts of phenolic resin, nano aluminium oxide 10 parts, modified carboxyl carbon nanometer
Pipe 8 parts, hdpe fiber 11 parts, nanometer starch crystal 9 parts, γ-aminopropyltrimethoxysilane 10 parts, aluminium carbide 5.9
Part, nano zine oxide 7 parts, titanium dioxide 7 parts, hydroxy silicon oil 7 parts, fluorine-containing surfactant 3.2 parts；
Wherein, described modified carboxyl carbon nano tube is prepared according to following technique: by weight by 15 parts of montmorillonites
Add in reaction unit, be subsequently adding 19 parts of N, N dimethyl acetamide, after ultrasonic 20min, add 5.5 parts of carboxylated carbon nanometers
Pipe, continues ultrasonic 10min, is then refluxed for reacting 13h, is subsequently adding 4 parts of cerium chlorides and the nitric acid that 3 parts of mass fractions are 20% is molten
Liquid, at 55 DEG C of stirring reaction 1.6h, is subsequently adding 5.8 parts of ammonia, stands 4h after stirring 35min, filter, dry after at 585 DEG C
Lower calcining 115min obtains described modified carboxyl carbon nano tube；
Wherein, the epoxide equivalent of described bisphenol A type epoxy resin is 830g/eq, and softening point is 100 DEG C, organochlorine ion
Content≤0.5%, inorganic chlorine ion concentration≤250ppm；
Described nano aluminium oxide is nanometer α-Al2O3With nanometer γ-Al2O3By weight the mixture for 2:7；
Described nanometer α-Al2O3Particle mean size be 300nm, described nanometer γ-Al2O3Particle mean size be 30nm.
Embodiment 4
A kind of laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material that the present invention proposes, exists including physics and chemistry board core material and covering
The physics and chemistry film on physics and chemistry board core material surface, described physics and chemistry film is prepared from by modified epoxy resin composite, described modified epoxy
The raw material of resin composite materials includes by weight: bisphenol A type epoxy resin 62 parts, polyphenylene sulfide 28 parts, fluorine-containing oxireme
Base ester resin 5 parts, nylon 11 part, silicon nitride 10 parts, 22 parts of phenolic resin, nano aluminium oxide 6.5 parts, modified carboxyl carbon nanometer
Pipe 11 parts, hdpe fiber 8 parts, nanometer starch crystal 16 parts, γ-aminopropyltrimethoxysilane 7 parts, aluminium carbide 7 parts,
Nano zine oxide 6.2 parts, titanium dioxide 9.5 parts, hydroxy silicon oil 5.5 parts, fluorine-containing surfactant 4 parts；
Wherein, described modified carboxyl carbon nano tube is prepared according to following technique: by weight by 10 parts of montmorillonites
Add in reaction unit, be subsequently adding 25 parts of N, N dimethyl acetamide, after ultrasonic 14min, add 7 parts of carboxylic carbon nano-tubes,
Continue ultrasonic 8min, be then refluxed for reacting 17h, be subsequently adding 3.2 parts of cerium chlorides and the nitric acid that 4 parts of mass fractions are 20% is molten
Liquid, at 50 DEG C of stirring reaction 2.4h, is subsequently adding 5 parts of ammonia, stands 3.8h after stirring 40min, filter, dry after at 610 DEG C
Lower calcining 90min obtains described modified carboxyl carbon nano tube；
Wherein, the epoxide equivalent of described bisphenol A type epoxy resin is 830g/eq, and softening point is 95 DEG C, and organochlorine ion contains
Amount≤0.5%, inorganic chlorine ion concentration≤250ppm；
Described nano aluminium oxide is nanometer α-Al2O3With nanometer γ-Al2O3By weight the mixture for 6:3；
Described nanometer α-Al2O3Particle mean size be 220nm, described nanometer γ-Al2O3Particle mean size be 60nm.
Embodiment 5
A kind of laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material that the present invention proposes, exists including physics and chemistry board core material and covering
The physics and chemistry film on physics and chemistry board core material surface, described physics and chemistry film is prepared from by modified epoxy resin composite, described modified epoxy
The raw material of resin composite materials includes by weight: bisphenol A type epoxy resin 64 parts, polyphenylene sulfide 26 parts, fluorine-containing oxireme
Base ester resin 5.6 parts, nylon 10 parts, silicon nitride 10.6 parts, 20 parts of phenolic resin, nano aluminium oxide 8.6 parts, modified carboxyl carbon
Nanotube 8.8 parts, hdpe fiber 10 parts, nanometer starch crystal 12 parts, γ-aminopropyltrimethoxysilane 8.3 parts, carbon
Change 6.2 parts of aluminum, nano zine oxide 6.6 parts, titanium dioxide 8.3 parts, hydroxy silicon oil 6.2 parts, fluorine-containing surfactant 3.7 parts；
Wherein, described modified carboxyl carbon nano tube is prepared according to following technique: by weight by 12 parts of montmorillonites
Add in reaction unit, be subsequently adding 20 parts of N, N dimethyl acetamide, after ultrasonic 16min, add 6.2 parts of carboxylated carbon nanometers
Pipe, continues ultrasonic 9min, is then refluxed for reacting 14.5h, is subsequently adding 3.7 parts of cerium chlorides and 3.6 parts of mass fractions are 20%
Salpeter solution, at 53 DEG C of stirring reaction 2.1h, is subsequently adding 5.6 parts of ammonia, stands 3.9h after stirring 38min, after filtering, drying
At 600 DEG C, calcine 110min obtain described modified carboxyl carbon nano tube；
Wherein, the surface on the described positive and negative two sides of physics and chemistry board core material is all covered with physics and chemistry film；
The epoxide equivalent of described bisphenol A type epoxy resin is 810g/eq, and softening point is 98 DEG C, organochlorine ion concentration≤
0.5%, inorganic chlorine ion concentration≤250ppm；
Described nano aluminium oxide is nanometer α-Al2O3With nanometer γ-Al2O3By weight the mixture for 3:5；
Described nanometer α-Al2O3Particle mean size be 280nm, described nanometer γ-Al2O3Particle mean size be 45nm.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (9)
1. a laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material, including physics and chemistry board core material with covering on physics and chemistry board core material surface
Physics and chemistry film, it is characterised in that described physics and chemistry film is prepared from by modified epoxy resin composite, described modified epoxy
The raw material of composite includes by weight: bisphenol A type epoxy resin 50-80 part, polyphenylene sulfide 10-35 part, fluorine-containing epoxy second
Alkenyl esters resin 4-15 part, nylon 2-15 part, silicon nitride 5-15 part, phenolic resin 10-30 part, nano aluminium oxide 3-15 part, change
Property carboxylic carbon nano-tube 5-15 part, hdpe fiber 3-15 part, nanometer starch crystal 5-20 part, γ-aminopropyl front three
TMOS 3-12 part, aluminium carbide 2-15 part, nano zine oxide 2-15 part, titanium dioxide 3-15 part, hydroxy silicon oil 2-10 part, fluorine-containing
Surfactant 1-5 part；
Wherein, described modified carboxyl carbon nano tube is prepared according to following technique: 5-20 part montmorillonite added by weight
Enter in reaction unit, be subsequently adding 15-30 part N, N dimethyl acetamide, after ultrasonic 10-25min, add the carboxylated carbon of 2-10 part
Nanotube, continues ultrasonic 5-15min, is then refluxed for reacting 10-20h, is subsequently adding 1-5 part cerium chloride and 2-5 part mass fraction
It is the salpeter solution of 20%, at 45-60 DEG C of stirring reaction 1-3h, is subsequently adding 2-10 part ammonia, stands after stirring 10-50min
3-5h, filter, dry after at 550-650 DEG C calcine 80-120min obtain described modified carboxyl carbon nano tube.
Laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material the most according to claim 1, it is characterised in that described modified epoxy
In the raw material of resin composite materials, bisphenol A type epoxy resin, polyphenylene sulfide, fluorine-containing epoxy vinyl ester resin, the weight of nylon
Ratio is 58-70:19-30:6.5-12:8-13.
Laboratory table top Special wear-resistant the most according to claim 1 or claim 2 heat-resisting physics and chemistry sheet material, it is characterised in that described modification
The raw material of epoxy resin composite material includes by weight: bisphenol A type epoxy resin 62-66 part, polyphenylene sulfide 23-28 part, contain
Fluorine epoxy vinyl ester resin 5-8 part, nylon 8 .5-11 part, silicon nitride 10-12 part, phenolic resin 18-22 part, nano aluminium oxide
6.5-10 part, modified carboxyl carbon nano tube 8-11 part, hdpe fiber 8-11 part, nanometer starch crystal 9-16 part, γ-
Aminopropyl trimethoxysilane 7-10 part, aluminium carbide 5.9-7 part, nano zine oxide 6.2-7 part, titanium dioxide 7-9.5 part, hydroxyl silicon
Oil 5.5-7 part, fluorine-containing surfactant 3.2-4 part.
4. according to laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material according to any one of claim 1-3, it is characterised in that institute
The raw material stating modified epoxy resin composite includes by weight: bisphenol A type epoxy resin 64 parts, polyphenylene sulfide 26 parts, contain
Fluorine epoxy vinyl ester resin 5.6 parts, nylon 10 parts, silicon nitride 10.6 parts, 20 parts of phenolic resin, nano aluminium oxide 8.6 parts, change
Property carboxylic carbon nano-tube 8.8 parts, hdpe fiber 10 parts, nanometer starch crystal 12 parts, γ-aminopropyl trimethoxy silicon
8.3 parts of alkane, aluminium carbide 6.2 parts, nano zine oxide 6.6 parts, titanium dioxide 8.3 parts, hydroxy silicon oil 6.2 parts, fluorine-containing surfactant
3.7 part.
5. according to laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material according to any one of claim 1-4, it is characterised in that institute
The epoxide equivalent stating bisphenol A type epoxy resin is 800-830g/eq, and softening point is 95-100 DEG C, organochlorine ion concentration≤
0.5%, inorganic chlorine ion concentration≤250ppm.
6. according to laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material according to any one of claim 1-5, it is characterised in that institute
Stating nano aluminium oxide is nanometer α-Al2O3With nanometer γ-Al2O3By weight the mixture for 2-6:3-7.
Laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material the most according to claim 6, it is characterised in that described nanometer α-
Al2O3Particle mean size be 220-300nm, described nanometer γ-Al2O3Particle mean size be 30-60nm.
8. according to laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material according to any one of claim 1-7, it is characterised in that institute
State modified carboxyl carbon nano tube to be prepared according to following technique: by weight 10-15 part montmorillonite is added reaction unit
In, it is subsequently adding 19-25 part N, N dimethyl acetamide, adds 5.5-7 part carboxylic carbon nano-tube after ultrasonic 14-20min, continue
Continuous ultrasonic 8-10min, is then refluxed for reacting 13-17h, is subsequently adding 3.2-4 part cerium chloride and 3-4 part mass fraction is 20%
Salpeter solution, at 50-55 DEG C of stirring reaction 1.6-2.4h, is subsequently adding 5-5.8 part ammonia, stands 3.8-after stirring 35-40min
4h, filter, dry after at 585-610 DEG C calcine 90-115min obtain described modified carboxyl carbon nano tube.
9. according to laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material according to any one of claim 1-8, it is characterised in that institute
State modified carboxyl carbon nano tube to be prepared according to following technique: add in reaction unit by 12 parts of montmorillonites by weight,
It is subsequently adding 20 parts of N, N dimethyl acetamide, adds 6.2 parts of carboxylic carbon nano-tubes after ultrasonic 16min, continue ultrasonic 9min,
It is then refluxed for reacting 14.5h, is subsequently adding 3.7 parts of cerium chlorides and 3.6 parts of mass fractions are the salpeter solution of 20%, stir at 53 DEG C
Mix reaction 2.1h, be subsequently adding 5.6 parts of ammonia, after stirring 38min, stand 3.9h, filter, dry after calcine at 600 DEG C
110min obtains described modified carboxyl carbon nano tube.
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| CN106589557A (en) * | 2017-01-24 | 2017-04-26 | 宁波厨聚厨房科技有限公司 | Wear-resisting high-polymer plastic for grinding head and preparation method of wear-resisting high-polymer plastic |
| CN109694576A (en) * | 2018-11-28 | 2019-04-30 | 江苏欧瑞达新材料科技有限公司 | A kind of high density PPS |
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| CN104987665A (en) * | 2015-06-29 | 2015-10-21 | 安徽育安实验室装备有限公司 | High-temperature resisting corrosion-resistant modified epoxy resin pad for laboratory table board |
| CN105363516A (en) * | 2015-11-06 | 2016-03-02 | 安徽希玛欧美佳装饰材料工业有限公司 | Wear-resistant staining-resistant corrosion-resistant chemical-resistant laminate special for laboratory table top |
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| CN104987665A (en) * | 2015-06-29 | 2015-10-21 | 安徽育安实验室装备有限公司 | High-temperature resisting corrosion-resistant modified epoxy resin pad for laboratory table board |
| CN105363516A (en) * | 2015-11-06 | 2016-03-02 | 安徽希玛欧美佳装饰材料工业有限公司 | Wear-resistant staining-resistant corrosion-resistant chemical-resistant laminate special for laboratory table top |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106589557A (en) * | 2017-01-24 | 2017-04-26 | 宁波厨聚厨房科技有限公司 | Wear-resisting high-polymer plastic for grinding head and preparation method of wear-resisting high-polymer plastic |
| CN106589557B (en) * | 2017-01-24 | 2018-12-04 | 宁波厨聚厨房科技有限公司 | A kind of grinding head wear-resistant macromolecule plastics and preparation method thereof |
| CN109694576A (en) * | 2018-11-28 | 2019-04-30 | 江苏欧瑞达新材料科技有限公司 | A kind of high density PPS |
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Application publication date: 20161116 |