CN103847165A - Continuous fiber-strengthened metal laminated composite plate and manufacturing method thereof - Google Patents
Continuous fiber-strengthened metal laminated composite plate and manufacturing method thereof Download PDFInfo
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- CN103847165A CN103847165A CN201210509518.9A CN201210509518A CN103847165A CN 103847165 A CN103847165 A CN 103847165A CN 201210509518 A CN201210509518 A CN 201210509518A CN 103847165 A CN103847165 A CN 103847165A
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Abstract
The invention relates to a continuous fiber-strengthened metal laminated composite plate and a manufacturing method thereof. The plate is prepared by alternatively laminating a material containing metal sheets and continuous glass fiber strengthened polypropylene prepreg tapes, the metal sheets and the continuous glass fiber strengthened polypropylene prepreg tapes are connected through adhesive films, and the manufacturing method comprises following steps: preparing prepreg tapes, and subjecting metal sheets to technologies of pretreatment, layering, preheating, and cold pressing. The continuous fiber-strengthened metal laminated composite plate has the advantages of better toughness, higher strength, higher elastic modulus, and capability of being recycled and utilized.
Description
Technical field
The invention belongs to composite preparation field, especially relate to a kind of continuous filament reinforced metallic laminar composite plate and preparation method thereof.
Background technology
Glass fibre reinforced composite material is taking polymer as matrix, the composite of making taking glass fibre as reinforcement, and it combines the performance of polymer and glass, and the product of making has that specific strength is high, light weight, antifatigue, the advantage such as corrosion-resistant, heat insulation.Along with social development, there is easily aging, poor fire, poor heat resistance, unrepairable in discovery glass fibre reinforced composite material gradually of people, connects the shortcomings such as more complicated, so developed glass enhancing metal laminated composite materials.Glass strengthens metal laminated composite materials and is formed by glass-fibre reinforced resin and metal alternative arrangement lamination, and the performance that it combines metal and polymer has the advantages such as specific strength is high, rigidity large, good toughness, easy connection processing.The metal laminated composite materials of glass enhancing is at present mainly to be formed by glass fiber reinforced thermosetting resin and metal laminate, it is more complicated that but this composite is produced, cost is higher, and not recoverable, limit to a great extent its development, therefore develop glass enhancing thermoplastic resin and metal laminated composite materials and there are good market prospects, but because thermoplastic resin high temperature viscosity is large, surface polarity a little less than, lower with the bond strength of metal, at present less for the research of this kind of composite, based on this, the invention provides the composite that a kind of continuous glass-fiber strengthens thermoplastic resin and metal laminate, this composite not only intensity is higher, toughness is better, and processing is simple, cost is lower, and recoverable.
Summary of the invention
Object of the present invention is exactly to provide a kind of toughness better in order to overcome the defect that above-mentioned prior art exists, and intensity is high, and elastic modelling quantity is high, and the continuous filament reinforced metallic laminar composite plate of recoverable and preparation method thereof.
Object of the present invention can be achieved through the following technical solutions:
A kind of continuous filament reinforced metallic laminar composite plate, is alternately made up of the material that comprises sheet metal and continuous glass-fiber RPP prepreg tape, between described metal thin plate and continuous glass-fiber RPP prepreg tape, connects through adhesive foil.
A preparation method for continuous filament reinforced metallic laminar composite plate, comprises the following steps:
(1) prepreg tape preparation: the continuous glass-fiber dipping polypropylene of arranging is prepared to the continuous glass-fiber RPP prepreg tape of thickness at 0.15-0.3mm;
(2) sheet metal pretreatment: sheet metal adhesive surface is carried out to mechanical treatment to improve its surface roughness, then sheet metal is carried out to degreasing with organic solvent, finally with coupling agent, thin plate is processed;
(3) laying: the sheet metal of handling well and continuous glass-fiber RPP prepreg tape are replaced to laying, wherein add one deck adhesive foil between sheet metal and prepreg tape to improve the cohesive force between sheet metal and prepreg tape;
(4) preheating: the material of completing layer is put into and carries out preheating in baking oven;
(5) cold pressing: preheated material is moved on in cold mould and carries out cold moudling, obtain continuous filament reinforced metallic laminar composite plate.
Continuous glass-fiber RPP prepreg tape described in step (1) is: at 200-240 DEG C, the acrylic resin of melting is coated to and is arranged above uniform continuous glass-fiber, then make through roll extrusion.
In continuous glass-fiber RPP prepreg tape described in step (1), glass mass content is between 40%-65%.
Sheet metal described in step (2) is the one in titanium alloy, aluminium alloy, and thickness is 0.1-0.3mm; Described mechanical treatment is the one in file polishing, sand papering or grinder buffing.
Organic solvent described in step (2) is the one in acetone, sodium carbonate, sodium phosphate.
Coupling agent described in step (2) is silane coupler, preferred vinyl three silane or γ propyltrimethoxy silane.
Adhesive foil described in step (3) is polypropylene-base adhesive foil, and thickness is 0.08mm.
In step (3), the laying direction of sheet metal and continuous glass-fiber RPP prepreg tape is adopted as 0 ° and 90 ° of alternately layings of both directions.
In step (4), the temperature of preheating is 170-190 DEG C, and be 10-30min preheating time, and the pressure of colding pressing is 2-6MPa, and the time of colding pressing is 0.5-3min.
Compared with prior art, the present invention has the following advantages:
1. the present invention combines the metal of lightweight and high-intensity continuous glass-fiber RPP material, this composite not only has the feature that metal easily connects processing, also there is the characteristic of fiber glass reinforced polypropylene high-strength light, lower with Metal Phase specific density, toughness is better compared with fiberglass, and intensity is high, and elastic modelling quantity is high, and recoverable, environment friendly and pollution-free;
2. continuous glass-fiber of the present invention strengthens metal laminated composite materials density at 1.8-2.4g/cm
3between, hot strength is greater than 180MPa, and stretch modulus is greater than 14GPa, and bending strength is greater than 190MPa, and bending modulus is greater than 15GPa;
3. continuous filament reinforced metallic laminar composite not only can be made into flat board, can also be according to product demand, and use with the mould of profile and prepare the effigurate goods of tool.
Brief description of the drawings
Fig. 1 is structural representation of the present invention in embodiment 1;
Wherein 1 is that aluminium alloy sheet, 2 is that polypropylene-base adhesive foil, 3 is continuous glass-fiber RPP plate.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further described.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment 1
As shown in Figure 1, the present invention is that a kind of continuous glass-fiber of nine layers of structure strengthens aluminium alloy lamination composite panel, it is made up of three layers of aluminium alloy sheet 1, two layers of continuous glass-fiber RPP plate 3, four strata acrylic adhesive foil 2, wherein aluminium alloy sheet 1 and continuous fiber reinforced polypropylene prepreg tape alternately 3 are arranged, and between aluminium alloy and prepreg tape, to have a layer thickness be the polypropylene-base adhesive foil 2 that 0.08mm is thick.
Its preparation method is:
(1) prepreg tape preparation: at 200 DEG C, the acrylic resin of melting is coated to and is arranged above uniform continuous glass-fiber, and then roll extrusion prepares thickness at 0.15mm, glass mass content is at 65% continuous glass-fiber RPP unidirectional prepreg tape;
(2) sheet metal pretreatment: the thick Al-alloy metal Sticking of Thin Steel Sheets During Pack Rolling face of 0.1mm is carried out to file grinding process to improve its surface roughness, with sodium carbonate, aluminium alloy sheet is carried out to degreasing again, finally with VTES, aluminium alloy is processed;
(3) laying: ready aluminium alloy sheet and continuous glass-fiber RPP prepreg tape are replaced to laying, wherein prepreg tape is 0 ° of direction, wherein between aluminium alloy sheet and prepreg tape, adds polypropylene-base adhesive foil that one deck 0.08mm is thick to improve the cohesive force between titanium alloy and prepreg tape;
(4) preheating: the material of completing layer is put in baking oven, at 170 DEG C of preheating 10min;
(5) cold pressing: preheated material is moved on in cold mould, the 0.5min that colds pressing under 2MPa, obtaining thickness is the continuous glass-fiber enhancing aluminium alloy lamination composite of 0.8mm.
Example 1 continuous fiber of pressing is strengthened to aluminium alloy lamination composite and carried out performance test according to GB, its result is as shown in the table:
Note: bending strength, bending modulus, hot strength, stretch modulus are all that continuous glass-fiber direction is tested.
Continuous glass-fiber strengthens aluminium alloy lamination composite and has the characteristic of high-strength, Gao Mo, lightweight as can be seen from the table.
Embodiment 2
The present invention is that a kind of continuous glass-fiber of nine layers of structure strengthens titanium alloy lamination composite, it is made up of four layers of titanium-alloy thin-plate, three layers of continuous fiber reinforced polypropylene preimpregnation, six strata acrylic adhesive foil, wherein titanium-alloy thin-plate and continuous fiber reinforced polypropylene prepreg tape alternative arrangement, and between titanium alloy and prepreg tape, to have a layer thickness be the polypropylene-base adhesive foil that 0.08mm is thick.
Its preparation method is:
(1) prepreg tape preparation: at 240 DEG C, the acrylic resin of melting is coated to and is arranged above uniform continuous glass-fiber, and then roll extrusion prepares thickness at 0.23mm, glass mass content is at 53% continuous glass-fiber RPP unidirectional prepreg tape;
(2) sheet metal pretreatment: the thick titanium alloy sheet metal adhesive surface of 0.2mm is carried out to sand papering processing to improve its surface roughness, with acetone, titanium-alloy thin-plate is carried out to degreasing again, finally with vinyltrimethoxy silane, titanium alloy is processed;
(3) laying: ready titanium-alloy thin-plate and continuous glass-fiber RPP prepreg tape are replaced to laying, prepreg tape is 90 ° of directions, and between titanium-alloy thin-plate and prepreg tape, adds polypropylene-base adhesive foil that one deck 0.08mm is thick to improve the cohesive force between titanium alloy and prepreg tape;
(4) preheating: the material of completing layer is put in baking oven, at 180 DEG C of preheating 20min;
(5) cold pressing: preheated material is moved on in cold mould, and the 2min that colds pressing under 4MPa can be made into continuous glass-fiber and strengthen titanium alloy lamination composite panel.
The example 2 continuous fiber reinforcing titanium alloy laminar composite of pressing has been carried out to performance test according to GB, and its result is as shown in the table:
Continuous glass-fiber strengthens titanium alloy lamination composite and has the characteristic of high-strength, Gao Mo, lightweight as can be seen from the table.
Embodiment 3
The present invention is that a kind of continuous glass-fiber of ten three-deckers strengthens aluminium alloy lamination composite, it is made up of five layers of aluminium alloy sheet, four layers of continuous fiber reinforced polypropylene preimpregnation, eight strata acrylic adhesive foil, wherein aluminium alloy sheet and continuous fiber reinforced polypropylene prepreg tape alternative arrangement, and between aluminium alloy and prepreg tape, to have a layer thickness be the polypropylene-base adhesive foil that 0.08mm is thick.
Its preparation method is:
(1) prepreg tape preparation: at 220 DEG C, the acrylic resin of melting is coated to and is arranged above uniform continuous glass-fiber, and then roll extrusion prepares thickness at 0.3mm, glass mass content is at 65% continuous glass-fiber RPP unidirectional prepreg tape;
(2) sheet metal pretreatment: the thick Al-alloy metal Sticking of Thin Steel Sheets During Pack Rolling face of 0.3mm is carried out to grinder buffing processing to improve its surface roughness, with sodium phosphate, aluminium alloy sheet is carried out to degreasing again, finally with γ propyltrimethoxy silane silane coupler, aluminium alloy is processed;
(3) laying: ready aluminium alloy sheet and continuous glass-fiber RPP prepreg tape are replaced to laying, prepreg tape is 0 ° and 90 ° of directions, and between aluminium alloy sheet and prepreg tape, adds polypropylene-base adhesive foil that one deck 0.08mm is thick to improve the cohesive force between titanium alloy and prepreg tape;
(4) preheating; The material of completing layer is put in baking oven, at 190 DEG C of preheating 30min;
(5) cold pressing: preheated material is moved on in cold mould, and the 3min that colds pressing under 6MPa can be made into continuous glass-fiber and strengthen aluminium alloy lamination composite panel.
Embodiment 4
A kind of continuous filament reinforced metallic laminar composite plate, the titanium-alloy thin-plate that is 0.2mm by thickness and continuous glass-fiber RPP prepreg tape alternately form, and between titanium-alloy thin-plate and continuous glass-fiber RPP prepreg tape, connect through adhesive foil.Preparation method comprises the following steps:
(1) prepreg tape preparation: at 230 DEG C, the acrylic resin of melting is coated to and is arranged above uniform continuous glass-fiber, and then roll extrusion prepares thickness at 0.2mm, glass mass content is at 40% continuous glass-fiber RPP unidirectional prepreg tape;
(2) titanium-alloy thin-plate pretreatment: titanium-alloy thin-plate adhesive surface is carried out to sand papering processing to improve its surface roughness, then titanium-alloy thin-plate is carried out to degreasing with sodium phosphate, finally with vinyltrimethoxy silane, titanium-alloy thin-plate is processed;
(3) laying: the titanium-alloy thin-plate of handling well and continuous glass-fiber RPP prepreg tape are replaced to laying, prepreg tape is 0 ° and 90 ° of directions, wherein between titanium-alloy thin-plate and prepreg tape, adds a layer thickness and be the polypropylene-base adhesive foil of 0.08mm to improve the cohesive force between titanium-alloy thin-plate and prepreg tape:
(4) preheating: the material of completing layer is put in baking oven, and controlling temperature is 180 DEG C of preheating 20min;
(5) cold pressing: preheated material is moved on in cold mould and carries out cold moudling, and the pressure of colding pressing is 4MPa, the time is controlled as 1min, obtains continuous filament reinforced metallic laminar composite plate.
Claims (10)
1. a continuous filament reinforced metallic laminar composite plate, it is characterized in that, this composite panel is alternately made up of the material that comprises sheet metal and continuous glass-fiber RPP prepreg tape, between described metal thin plate and continuous glass-fiber RPP prepreg tape, connects through adhesive foil.
2. a preparation method for continuous filament reinforced metallic laminar composite plate, is characterized in that, the method comprises the following steps;
(1) prepreg tape preparation: the continuous glass-fiber dipping polypropylene of arranging is prepared to the continuous glass-fiber RPP prepreg tape of thickness at 0.15-0.3mm;
(2) sheet metal pretreatment: sheet metal adhesive surface is carried out to mechanical treatment to improve its surface roughness, then sheet metal is carried out to degreasing with organic solvent, finally with coupling agent, thin plate is processed;
(3) laying: the sheet metal of handling well and continuous glass-fiber RPP prepreg tape are replaced to laying, wherein add one deck adhesive foil between sheet metal and prepreg tape to improve the cohesive force between sheet metal and prepreg tape;
(4) preheating: the material of completing layer is put into and carries out preheating in baking oven;
(5) cold pressing: preheated material is moved on in cold mould and carries out cold moudling, obtain continuous filament reinforced metallic laminar composite plate.
3. the preparation method of continuous filament reinforced metallic laminar composite plate as claimed in claim 2, it is characterized in that, continuous glass-fiber RPP prepreg tape described in step (1) is: at 200-240 DEG C, the acrylic resin of melting is coated to and is arranged above uniform continuous glass-fiber, then make through roll extrusion.
4. the preparation method of continuous filament reinforced metallic laminar composite plate as claimed in claim 2, is characterized in that, in the continuous glass-fiber RPP prepreg tape described in step (1), glass mass content is between 40%-65%.
5. the preparation method of continuous filament reinforced metallic laminar composite plate as claimed in claim 2, is characterized in that, the sheet metal described in step (2) is the one in titanium alloy, aluminium alloy, and thickness is 0.1-0.3mm; Described mechanical treatment is the one in file polishing, sand papering or grinder buffing.
6. the preparation method of continuous filament reinforced metallic laminar composite plate as claimed in claim 2, is characterized in that, the organic solvent described in step (2) is the one in acetone, sodium carbonate, sodium phosphate.
7. the preparation method of continuous filament reinforced metallic laminar composite plate as claimed in claim 2, is characterized in that, the coupling agent described in step (2) is silane coupler, preferred vinyl three silane or γ propyltrimethoxy silane.
8. the preparation method of continuous filament reinforced metallic laminar composite plate as claimed in claim 2, is characterized in that, the adhesive foil described in step (3) is polypropylene-base adhesive foil, and thickness is 0.08mm.
9. the preparation method of continuous filament reinforced metallic laminar composite plate as claimed in claim 2, it is characterized in that, in step (3), the laying direction of sheet metal and continuous glass-fiber RPP prepreg tape is adopted as 0 ° and 90 ° of alternately layings of both directions.
10. the preparation method of continuous filament reinforced metallic laminar composite plate as claimed in claim 2, it is characterized in that, in step (4), the temperature of preheating is 170-190 DEG C, and be 10-30min preheating time, the pressure of colding pressing is 2-6MPa, and the time of colding pressing is 0.5-3min.
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| CN201210509518.9A CN103847165A (en) | 2012-12-03 | 2012-12-03 | Continuous fiber-strengthened metal laminated composite plate and manufacturing method thereof |
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| CN201210509518.9A CN103847165A (en) | 2012-12-03 | 2012-12-03 | Continuous fiber-strengthened metal laminated composite plate and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239271A (en) * | 2015-07-16 | 2016-01-13 | 巨石集团有限公司 | Novel thermal plastic composite fiber fabric molded plate material and manufacturing method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1746021A (en) * | 2004-09-09 | 2006-03-15 | 航天特种材料及应用研究所 | Reinforced fibre metal laminated composite materials and production thereof |
| CN101934613A (en) * | 2009-06-30 | 2011-01-05 | 江苏纤强复合材料有限公司 | Glass fiber mat enhanced polypropylene plate with decoration surface layer |
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- 2012-12-03 CN CN201210509518.9A patent/CN103847165A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1746021A (en) * | 2004-09-09 | 2006-03-15 | 航天特种材料及应用研究所 | Reinforced fibre metal laminated composite materials and production thereof |
| CN101934613A (en) * | 2009-06-30 | 2011-01-05 | 江苏纤强复合材料有限公司 | Glass fiber mat enhanced polypropylene plate with decoration surface layer |
Non-Patent Citations (1)
| Title |
|---|
| 赵祖虎: "航天用纤维增强金属层合板", 《航天返回与遥感》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239271A (en) * | 2015-07-16 | 2016-01-13 | 巨石集团有限公司 | Novel thermal plastic composite fiber fabric molded plate material and manufacturing method and application thereof |
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Application publication date: 20140611 |
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