CN108394140A - A kind of refractory drop graphene composite plate with foam sandwich structure - Google Patents
A kind of refractory drop graphene composite plate with foam sandwich structure Download PDFInfo
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- CN108394140A CN108394140A CN201810051409.4A CN201810051409A CN108394140A CN 108394140 A CN108394140 A CN 108394140A CN 201810051409 A CN201810051409 A CN 201810051409A CN 108394140 A CN108394140 A CN 108394140A
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- graphene
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- refractory
- sandwich structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
- B32B9/007—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile comprising carbon, e.g. graphite, composite carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/046—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0271—Epoxy resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0278—Polyurethane
Abstract
The refractory drop graphene composite plate and preparation method thereof with foam sandwich structure that the invention discloses a kind of, belongs to composite board technical field.It is the graphene composite material obtained by in-situ polymerization that the composite plate, which has interlayer structure, upper and lower surface, and middle layer is the foamed material comprising glass microballoon, by binder that upper and lower surface and middle layer progress is compound.The graphene composite plate light weight that is prepared, intensity is high, resistance to molten drop and high temperature resistance is excellent and preparation process is simple, can be applied to the fields such as civil construction and kitchen utensils.
Description
Technical field
The invention belongs to composite board technical fields, and in particular to a kind of refractory drop graphene with foam sandwich structure
Composite plate and preparation method thereof.
Background technology
Graphene is a kind of two-dimentional carbon nanomaterial, carbon atom with sp2 hybridized orbits constitute hexangle type honeycomb lattice and
It is conjugated carbon-carbon double bond structure, so that graphene is become one of highest material of known strength, while also there is good toughness, heat
Conductibility and optical characteristics etc..Graphene can form network structure in composite material, generate blocking effect and promote the resistance to of material
Molten drop and high temperature resistance, and the mechanical strength of material is improved simultaneously.
Polyethylene terephthalate（PET）And nylon（PA）Intensity it is high, wearability is excellent, chemical proof is good,
It is widely used in the multiple fields such as packaging, automobile, electronics, machinery.With science and technology and economic fast development, people are to PET
Requirements at the higher level are proposed with the performance of PA materials, it can be in the base for promoting original performance by the composite material of matrix of PET and PA
New capability is endowed on plinth, it is highly beneficial to the application range for expanding PET and PA.
Currently, plank is extended to a variety of unlike materials from traditional solid wood board, but there is also some defects, such as metal class
With the board quality of stone materials is heavier, weatherability is poor, preparation process is complicated, the plank mechanical strength of bamboo and wood class is relatively low, weather-proof
Property and anti-flammability are poor.Therefore, a kind of simple and practical technical matters is built to prepare high light weight, intensity, resistance to molten drop and resistance to
The Sandwich type combined board of high temperature has great importance and is worth.
Invention content
The present invention is intended to provide a kind of refractory drop graphene composite plate and preparation method thereof with foam sandwich structure, it should
Graphene composite plate light weight, intensity is high, resistance to molten drop and high temperature resistance is excellent and preparation process is simple, can be applied to building
The fields such as building and kitchen utensils.
In order to achieve the above objectives, technical solution provided by the invention is：
A kind of refractory drop graphene composite plate with foam sandwich structure, upper and lower surface is the stone obtained by in-situ polymerization
Black alkene composite material, middle layer is the foamed material comprising glass microballoon, by binder that upper and lower surface is compound with middle layer
Together, steps are as follows for specific preparation method：
（1）Graphene composite material is prepared using home position polymerization reaction, auxiliary agent is added and graphene is obtained by sheet extruder
Layer；
（2）Binder is prepared into glue by certain mass with curing agent than being uniformly mixed, the adhesive liquid quantity of every square metre of control is
450-650g is brushed to graphene layer surface；
（3）Glass microballoon is imported into epoxy resin or polyurethane, and so that it is uniformly dispersed using ultrasonic wave, glass is obtained after solidification
Microballon epoxy foams sandwich of layers or polyurethane foam sandwich of layers；
（4）In foam sandwich layer brushwork gelatin, it is then covered with graphene layer；
（5）Hot press is opened, is molded under conditions of 80-200 DEG C of temperature and pressure 0.5-1.5 MPa, taking-up is cooled to room
Temperature；
（6）It is cut in precision board cutting saw by required size, obtains the graphene composite plate with foam sandwich structure.
A kind of refractory with foam sandwich structure of the present invention drips graphene composite plate, and the graphene layer is logical
Cross the graphene/PET or graphene/PA composite materials that in-situ polymerization obtains.
A kind of refractory with foam sandwich structure of the present invention drips graphene composite plate, and the foam sandwich layer is
Glass microballoon epoxy foams or polyurethane foam.
A kind of refractory with foam sandwich structure of the present invention drips graphene composite plate, and the glass microballoon is sky
Any one in heart glass microballoon and solid glass micro-bead or compound.
A kind of refractory with foam sandwich structure of the present invention drips graphene composite plate, the glass of the middle layer
Microballon content is the 5%-25%, preferably 10%-15% of total weight.
A kind of refractory with foam sandwich structure of the present invention drips graphene composite plate, and the auxiliary agent is anti-oxidant
It is one or more according to arbitrary proportioning composition in agent, antistatic agent, toughener, filler.
A kind of refractory with foam sandwich structure of the present invention drips graphene composite plate, for epoxy foams
Sandwich of layers, the binder are glycidyl ester type epoxy resin, and curing agent is m-phenylene diamine (MPD), glycidyl ester type epoxy resin
Mass ratio with m-phenylene diamine (MPD) is 1-5:1.
A kind of refractory with foam sandwich structure of the present invention drips graphene composite plate, is pressed from both sides for polyurethane foam
Central layer, the binder are Henkel 8103, and curing agent is Henkel 5400, and the mass ratio of Henkel 8103 and 5400 is 2-7:1.
The beneficial effects of the invention are as follows：
The present invention by the graphene/PET or graphene/the PA materials that obtain in-situ polymerization with comprising the thermosetting property of glass microballoon
Or thermoplastic resin foam sandwich of layers is compound（Such as epoxy foams or polyurethane foam）, obtained graphene composite plate quality
Gently, intensity is high, resistance to molten drop and high temperature resistance is excellent and preparation process is simple, can be applied to civil construction and kitchen utensils etc.
Field.
Description of the drawings
Fig. 1 is graphene composite plate structure schematic diagram of the present invention.
Specific implementation mode
For a better understanding and implementation, further illustrate by the following examples, but it is to be understood that the present invention
Protection domain is not only restricted to these embodiments.
Embodiment one：
（1）100 mass parts terephthalic acid (TPA)s, 60 mass parts ethylene glycol and 0.05 mass parts sodium acetate are uniformly mixed, in
After 250 DEG C of reaction to anhydrous generation, the catalyst titanium oxide of 0.2 mass parts graphene and 0.01 mass parts is added and stirs 1h,
It is warming up to 290 DEG C and is evacuated to reaction no longer heat release to get to graphene/PET composite material of in-situ polymerization, be added 0.8
Mass parts antioxidant simultaneously obtains graphene/pet layer by sheet extruder；
（2）By glycidyl ester type epoxy resin and curing agent m-phenylene diamine (MPD) in mass ratio 3:1 is uniformly mixed preparation glue, control
Every square metre of adhesive liquid quantity is 600g, is brushed to graphene/pet layer surface；
（3）Glass microballoon in mass ratio 15% is imported into epoxy resin and so that it is uniformly dispersed using ultrasonic wave, glass is obtained after solidification
Glass microballon epoxy foams sandwich of layers；
（4）The brushwork gelatin in glass microballoon epoxy foams sandwich of layers, is then covered with graphene/pet layer；
（5）Hot press is opened, is molded 30 minutes under conditions of 130 DEG C of temperature and 1.2 MPa of pressure, taking-up is cooled to room temperature；
（6）It is cut in precision board cutting saw by required size, the graphene/PET for obtaining having epoxy foams sandwich is compound
Plate.
Embodiment two：
（1）100 mass parts caprolactam salt are heated and are melted, 0.9 mass parts graphene is added and are stirred, are added after mixing
Reaction kettle, in N23h is reacted under atmosphere protection under 250 DEG C and 0.8 MPa, then reaction 3h gathers to get in situ in a vacuum
The graphene of conjunction/PA composite materials is added 0.3 mass parts antioxidant and obtains graphene/PA layers by sheet extruder；
（2）By binder Henkel 8103 and curing agent Henkel 5400 in mass ratio 5:1 is uniformly mixed preparation glue, and control is often put down
The adhesive liquid quantity of square rice is 500g, is brushed to graphene/PA layer surfaces；
（3）Glass microballoon in mass ratio 10% is imported into polyurethane and so that it is uniformly dispersed using ultrasonic wave, glass is obtained after solidification
Microballon polyurethane foam sandwich of layers；
（4）The brushwork gelatin in glass microballoon polyurethane foam sandwich of layers, is then covered with graphene/PA layers；
（5）Hot press is opened, is molded 50s under conditions of 100 DEG C of temperature and 0.8 MPa of pressure, taking-up is cooled to room temperature；
（6）It is cut in precision board cutting saw by required size, obtains the graphene for having polyurethane foam sandwich/PA composite plates.
Embodiment three：
（1）100 mass parts terephthalic acid (TPA)s, 70 mass parts ethylene glycol and 0.08 mass parts sodium acetate are uniformly mixed, in
After 250 DEG C of reaction to anhydrous generation, the catalyst antimony oxide of 0.4 mass parts graphene and 0.02 mass parts is added and stirs 1h,
It is warming up to 280 DEG C and is evacuated to reaction no longer heat release to get to graphene/PET composite material of in-situ polymerization, be added 0.6
Mass parts antioxidant and 0.3 mass parts toughener simultaneously obtain graphene/pet layer by sheet extruder；
（2）By binder Henkel 8103 and curing agent Henkel 5400 in mass ratio 4:1 is uniformly mixed preparation glue, and control is often put down
The adhesive liquid quantity of square rice is 550g, is brushed to graphene/pet layer surface；
（3）Glass microballoon in mass ratio 15% is imported into polyurethane and so that it is uniformly dispersed using ultrasonic wave, glass is obtained after solidification
Microballon polyurethane foam sandwich of layers；
（4）The brushwork gelatin in glass microballoon polyurethane foam sandwich of layers, is then covered with graphene/pet layer；
（5）Hot press is opened, is molded 30s under conditions of 110 DEG C of temperature and 1.1 MPa of pressure, taking-up is cooled to room temperature；
（6）It is cut in precision board cutting saw by required size, obtains the graphene for having polyurethane foam sandwich/PET composite plates.
Example IV：
（1）100 mass parts caprolactam salt are heated and are melted, 1.2 mass parts graphenes are added and are stirred, are added after mixing
Reaction kettle, in N22h is reacted under atmosphere protection under 250 DEG C and 0.9 MPa, then reaction 4h gathers to get in situ in a vacuum
The graphene of conjunction/PA composite materials is added 0.4 mass parts antioxidant and 0.1 mass parts antistatic agent and is squeezed out by sheet material
Machine obtains graphene/PA layers；
（2）By glycidyl ester type epoxy resin and curing agent m-phenylene diamine (MPD) in mass ratio 2:1 is uniformly mixed preparation glue, control
Every square metre of adhesive liquid quantity is 500g, is brushed to graphene/PA layer surfaces；
（3）Glass microballoon in mass ratio 10% is imported into epoxy resin and so that it is uniformly dispersed using ultrasonic wave, glass is obtained after solidification
Glass microballon epoxy foams sandwich of layers；
（4）The brushwork gelatin in glass microballoon epoxy foams sandwich of layers, is then covered with graphene/PA layers；
（5）Hot press is opened, is molded 30 minutes under conditions of 140 DEG C of temperature and 1.3 MPa of pressure, taking-up is cooled to room temperature；
（6）It is cut in precision board cutting saw by required size, the graphene/PA for obtaining having epoxy foams sandwich is compound
Plate.
Claims (9)
1. a kind of refractory with foam sandwich structure drips graphene composite plate, which is characterized in that the composite plate has sandwich
Structure, upper and lower surface are graphene layer, and middle layer is the foam sandwich layer comprising glass microballoon, by binder by upper and lower surface
It is combined with each other with middle layer.
2. a kind of refractory with foam sandwich structure according to claim 1 drips graphene composite plate, which is characterized in that
The graphene layer is the graphene/PET obtained by in-situ polymerization or graphene/PA composite materials.
3. a kind of refractory with foam sandwich structure according to claim 1 drips graphene composite plate, which is characterized in that
The foam sandwich layer is the thermosetting property comprising glass microballoon or thermoplastic resin foam material, such as epoxy foams or poly- ammonia
Ester foam.
4. a kind of refractory with foam sandwich structure according to claim 3 drips graphene composite plate, which is characterized in that
The glass microballoon is any one or compound in hollow glass micropearl and solid glass micro-bead.
5. a kind of refractory with foam sandwich structure according to claim 1 drips graphene composite plate, which is characterized in that
The glass microballoon content of the middle layer is the 5%-25%, preferably 10%-15% of total weight.
6. a kind of preparation method of refractory drop graphene composite plate with foam sandwich structure according to claim 1,
It is characterized in that, including at least following steps：
（1）Graphene composite material is prepared using home position polymerization reaction, auxiliary agent is added and graphene is obtained by sheet extruder
Layer；
（2）Binder is prepared into glue by certain mass with curing agent than being uniformly mixed, the adhesive liquid quantity of every square metre of control is
450-650g is brushed to graphene layer surface；
（3）Glass microballoon is imported into epoxy resin or polyurethane, and so that it is uniformly dispersed using ultrasonic wave, glass is obtained after solidification
Microballon epoxy foams or polyurethane foam sandwich of layers；
（4）The brushwork gelatin on foam sandwich layer, is then covered with graphene layer；
（5）Hot press is opened, is molded under conditions of 80-200 DEG C of temperature and pressure 0.5-1.5 MPa, taking-up is cooled to room
Temperature；
（6）It is cut in precision board cutting saw by required size, obtains the graphene composite plate with foam sandwich structure.
7. a kind of preparation method of refractory drop graphene composite plate with foam sandwich structure according to claim 6,
It is characterized in that, step（1）The auxiliary agent be antioxidant, antistatic agent, toughener, in filler it is one or more according to
Arbitrary proportioning composition.
8. a kind of preparation method of refractory drop graphene composite plate with foam sandwich structure according to claim 6,
It is characterized in that, being directed to epoxy foams sandwich of layers, step（2）The binder is glycidyl ester type epoxy resin, Gu
Agent is m-phenylene diamine (MPD), and the mass ratio of glycidyl ester type epoxy resin and m-phenylene diamine (MPD) is 1-5:1.
9. a kind of preparation method of refractory drop graphene composite plate with foam sandwich structure according to claim 6,
It is characterized in that, being directed to polyurethane foam sandwich of layers, step（2）The binder is Henkel 8103, and curing agent is Henkel 5400,
The mass ratio of Henkel 8103 and 5400 is 2-7:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810051409.4A CN108394140A (en) | 2018-01-19 | 2018-01-19 | A kind of refractory drop graphene composite plate with foam sandwich structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810051409.4A CN108394140A (en) | 2018-01-19 | 2018-01-19 | A kind of refractory drop graphene composite plate with foam sandwich structure |
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| CN108394140A true CN108394140A (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810051409.4A Pending CN108394140A (en) | 2018-01-19 | 2018-01-19 | A kind of refractory drop graphene composite plate with foam sandwich structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113306393A (en) * | 2020-02-27 | 2021-08-27 | CpK室内装饰材料股份有限公司 | Urethane and graphene interior trim panels |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527181A (en) * | 2015-01-19 | 2015-04-22 | 青岛海洋新材料科技有限公司 | Epoxy foamed sandwich composite material and preparation method thereof |
| CN204869850U (en) * | 2015-08-27 | 2015-12-16 | 中科华星新材料有限公司 | High performance foam layer board |
| CN106750205A (en) * | 2016-11-30 | 2017-05-31 | 江苏裕兴薄膜科技股份有限公司 | A kind of preparation method of Graphene modified poly ester film |
| CN107337897A (en) * | 2017-07-28 | 2017-11-10 | 嘉兴立新材料有限公司 | A kind of heat-barrier material and preparation method thereof |
-
2018
- 2018-01-19 CN CN201810051409.4A patent/CN108394140A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527181A (en) * | 2015-01-19 | 2015-04-22 | 青岛海洋新材料科技有限公司 | Epoxy foamed sandwich composite material and preparation method thereof |
| CN204869850U (en) * | 2015-08-27 | 2015-12-16 | 中科华星新材料有限公司 | High performance foam layer board |
| CN106750205A (en) * | 2016-11-30 | 2017-05-31 | 江苏裕兴薄膜科技股份有限公司 | A kind of preparation method of Graphene modified poly ester film |
| CN107337897A (en) * | 2017-07-28 | 2017-11-10 | 嘉兴立新材料有限公司 | A kind of heat-barrier material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113306393A (en) * | 2020-02-27 | 2021-08-27 | CpK室内装饰材料股份有限公司 | Urethane and graphene interior trim panels |
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Application publication date: 20180814 |