CN105538808A - Hybrid fiber enhanced composite material and preparation process of hybrid fiber enhanced composite material - Google Patents
Hybrid fiber enhanced composite material and preparation process of hybrid fiber enhanced composite material Download PDFInfo
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- CN105538808A CN105538808A CN201510990714.6A CN201510990714A CN105538808A CN 105538808 A CN105538808 A CN 105538808A CN 201510990714 A CN201510990714 A CN 201510990714A CN 105538808 A CN105538808 A CN 105538808A
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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
- 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
- B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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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
- 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
- B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/28—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
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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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
-
- 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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
Abstract
The invention belongs to the field of chemical materials and in particular relates to a hybrid fiber enhanced composite material and a preparation process of the hybrid fiber enhanced composite material. The composite material comprises a composite fiber enhanced material layer and a continuous fiber felt covering the surface of the composite fiber enhanced material layer; a surface fiber belt further covers the surface of the continuous fiber felt. A hybrid fiber enhanced plastic material can sufficiently utilize the advantages of various types of fiber enhanced materials so that the materials can work harmoniously, and the design requirements for safety, reasonability, durability and economical efficiency are met; the hybrid fiber enhanced plastic material is used for preparing a photovoltaic bracket and has the advantages of good corrosion resistance property, less corrosion resistance investment in an application process, long service life and remarkable economic effect; the hybrid fiber enhanced plastic material has light weight and high strength, so that an applicable range of the photovoltaic bracket is relatively wide.
Description
Technical field
The invention belongs to chemical material field, be specifically related to a kind of assorted fibre reinforced composite material and preparation technology thereof.
Background technology
Photovoltaic bracket is the important component of fixed solar cell panel, and at present, the material making photovoltaic bracket is mainly galvanized steel and aluminium alloy.The photovoltaic bracket corrosion-resistant of galvanized steel and aluminum alloy material, be not suitable for the region that acid, alkali, salt environment and salt-soda soil, desert corrosivity are stronger, assess this product about 4-5 in service life according to relevant expert will keep in repair or change, the requirement of photovoltaic bracket design service life can not be reached, have a strong impact on the economy of photovoltaic industry.Meanwhile, for some specific position (as roof), also there is the large problem of weight in the photovoltaic bracket of galvanized steel and aluminum alloy material, is unfavorable for applying of photovoltaic bracket.
Some place have employed the photovoltaic bracket of glass steel material simultaneously, fiberglass is as reinforcing material by glass fibre and goods (cloth, felt, band, yarn etc.) thereof, a kind of composite of matrix material is made with synthetic resin, because the advantages such as its corrosion resistance is good, high-strength light are more and more general in the application of photovoltaic bracket field, its anticorrosion small investment, long service life, achieves certain economic effect.But there is the low shortcoming of elastic modelling quantity using single glass fibre as the fiberglass of reinforcing material, simultaneously the price of glass fibre, economy advantage is not obvious.
Summary of the invention
For this reason, technical problem to be solved by this invention is to overcome in prior art exists elastic modelling quantity low technical bottleneck using single glass fibre as the fiberglass of reinforcing material, thus a kind of advantage making full use of all types of fibre reinforced materials is proposed, make its co-ordination, photovoltaic bracket corrosion resistance and good, anticorrosion small investment in use procedure, long service life, quality is light, the assorted fibre reinforced composite material that intensity is high and preparation technology thereof.
For solving the problems of the technologies described above, of the present inventionly disclose a kind of assorted fibre reinforced composite material, described composite comprises: composite fibre layers of reinforcement, and being wrapped in the continuous fiber felt on described composite fibre layers of reinforcement surface, the surface of described continuous fiber felt is enclosed with again surface fiber felt.
Preferably, described assorted fibre reinforced composite material, wherein, in described composite fibre layers of reinforcement, composite fibre reinforcing material is in glass fibre, carbon fiber, basalt fibre and aramid fiber at least two kinds.
Preferably, described assorted fibre reinforced composite material, wherein, described assorted fibre reinforced composite material also containing synthetic resin, accounts for 20% ~ 60% of described assorted fibre reinforced composite material gross mass.
Preferably, described assorted fibre reinforced composite material, wherein, the mass ratio of described glass fibre, carbon fiber, basalt fibre and aramid fiber is (0 ~ 1): (0 ~ 1): (0 ~ 4): (0 ~ 1).
Preferably, described assorted fibre reinforced composite material, wherein, described glass fibre, carbon fiber, basalt fibre and aramid fiber all can be any one in fiber cloth, fibrofelt, fabric strip, silvalin.
The invention also discloses a kind of technique preparing described assorted fibre reinforced composite material, wherein, described technique comprises following steps:
A) composite fibre layers of reinforcement is evenly arranged in row's yarn system;
B) the neat composite fibre layers of reinforcement of arrangement is uniformly impregnated within synthetic resin gum groove;
C) by the composite fibre layers of reinforcement of having flooded with at the uniform velocity by pre-shaping device, squeeze out unnecessary resin, get rid of bubble, and then make preformed composite fibre layers of reinforcement;
D) with draw-gear, preformed composite fibre layers of reinforcement is drawn in mould, and curing molding obtains described photovoltaic bracket in a mold.
Preferably, described preparation technology, wherein, described steps d) after also comprise the steps:
E) utilize draw-gear solidification composite fibre layers of reinforcement to be pulled out from mould, recycling cutter sweep will solidify section bar excision forming; And the section bar of well cutting is placed in thermostatic chamber solidifies.
Preferably, described preparation technology, wherein, in described synthetic resin gum groove, synthetic resin is the one in unsaturated polyester resin or epoxy resin.
Preferably, described preparation technology, wherein, described mould is divided into three thermals treatment zone: preheating zone, gel district and curing area, and the temperature gradient of described preheating zone, gel district and curing area is followed successively by 10 ~ 30 DEG C.
More preferred, described preparation technology, wherein, described draw-gear tractive force is 50 ~ 100kN; Hauling speed is 100 ~ 3000mm/min; Described thermostatic chamber temperature is 50 ~ 100 DEG C; Hardening time is 15 ~ 30 hours.
Technique scheme of the present invention has the following advantages compared to existing technology:
1, hybrid fiber reinforced plastics material can make full use of the advantage of all types of fibre reinforced materials, makes its co-ordination, and reaches the designing requirement of security, reasonability, durability and economy;
2, hybrid fiber reinforced plastics material corrosion resistance performance is good, anticorrosion small investment in use procedure, long service life, obvious economic;
3, hybrid fiber reinforced plastics material quality is light, and intensity is high, and can adapt to some has requirement position to photovoltaic bracket weight, makes the scope of application of photovoltaic bracket wider.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the structural representation of the hybrid fiber reinforced plastics material in embodiment;
In figure, Reference numeral is expressed as: 1-composite fibre layers of reinforcement, 2-continuous fiber felt, 3-surface fiber felt.
Detailed description of the invention
Embodiment 1 present embodiment discloses a kind of assorted fibre reinforced composite material, and described composite comprises:
Composite fibre layers of reinforcement 1, and be wrapped in described composite fibre layers of reinforcement 1 outer field continuous fiber felt 2 and be wrapped in the outer field surface fiber felt 3 of described continuous fiber felt 2; Reinforcing material in described composite fibre layers of reinforcement 1 is glass fibre, carbon fiber, basalt fibre and aramid fiber, and respective mass ratio is 1: 1: 2: 1.The mass fraction of the synthetic resin in described assorted fibre reinforced composite material is 40%.Described composite fibre layers of reinforcement is fiber cloth.
Embodiment 2 present embodiment discloses a kind of assorted fibre reinforced composite material, and described composite comprises:
Composite fibre layers of reinforcement 1, and be wrapped in described composite fibre layers of reinforcement 1 outer field continuous fiber felt 2 and be wrapped in the outer field surface fiber felt 3 of described continuous fiber felt 2; Reinforcing material in described composite fibre layers of reinforcement 1 is glass fibre, carbon fiber, basalt fibre and aramid fiber, and respective mass ratio is 1: 1: 2: 1.The mass fraction of the synthetic resin in described assorted fibre reinforced composite material is 20%.Described composite fibre layers of reinforcement is fibrofelt.
Embodiment 3 present embodiment discloses a kind of assorted fibre reinforced composite material, and described composite comprises:
Composite fibre layers of reinforcement 1, and be wrapped in described composite fibre layers of reinforcement 1 outer field continuous fiber felt 2 and be wrapped in the outer field surface fiber felt 3 of described continuous fiber felt 2; Reinforcing material in described composite fibre layers of reinforcement 1 is glass fibre, carbon fiber, basalt fibre and aramid fiber, and respective mass ratio is 1: 1: 2: 1.The mass fraction of the synthetic resin in described assorted fibre reinforced composite material is 60%.Described composite fibre layers of reinforcement is silvalin.
Embodiment 4 present embodiment discloses a kind of preparation technology of assorted fibre reinforced composite material, and described processing step is as follows:
By fibre glass roving and basalt fibre rove according to 1: 1 proportional spacing be placed on yarn cylinder, glass mat selected by parcel fibrofelt and surface fiber felt, makes the even staggered floor arrangement of fibre reinforced materials by row's yarn system.By the unsaturated-resin of fortifying fibre evenly by resin glue groove homogeneous impregnation has prepared neat for arrangement, dip time is 20s.Subsequently the reinforcing fiber materials of having flooded is passed pre-shaping device, then utilize hauling machine to make reinforcing fiber materials enter the mould molding that length is 1200mm with the speed of 200mm/min to solidify, it is 25 DEG C that mold temperature controls preheating zone, gel district and the curing area temperature difference in 110 ~ 160 DEG C of moulds, then utilizes draw-gear to be pulled out from mould by solidification section bar with the hauling speed of the tractive force of 50 ~ 100kN and 200mm/min and utilize cutter sweep excision forming.Finally the section bar of well cutting is placed in 50 ~ 100 DEG C of thermostatic chambers and solidifies 15 ~ 30 hours, section bar intensity is improved further.
Embodiment 5 present embodiment discloses a kind of preparation technology of assorted fibre reinforced composite material, and described processing step is as follows:
By fibre glass roving, basalt fibre rove and carbon fiber rove according to 2: 2: 1 proportional spacing be placed on yarn cylinder, glass mat selected by parcel fibrofelt and surface fiber felt, makes the even staggered floor arrangement of fibre reinforced materials by row's yarn system.By the epoxy resin of fortifying fibre evenly by resin glue groove homogeneous impregnation has prepared neat for arrangement, dip time is 20s.Subsequently the reinforcing fiber materials of having flooded is passed pre-shaping device, squeeze out unnecessary resin bubble removing side by side.Then utilize hauling machine to make reinforcing fiber materials enter the mould molding that length is 1500mm with the speed of 250mm/min to solidify, mold temperature controls at 160 ~ 180 DEG C, in mould, preheating zone, gel district and the curing area temperature difference are 10 DEG C, then utilize draw-gear to be pulled out from mould by solidification section bar with the hauling speed of the tractive force of 50 ~ 100kN and 250mm/min and utilize cutter sweep excision forming.Finally the section bar of well cutting is placed in 50 ~ 100 DEG C of thermostatic chambers and solidifies 15 ~ 30 hours, section bar intensity is improved further.
Embodiment 6 present embodiment discloses a kind of preparation technology of assorted fibre reinforced composite material, and described processing step is as follows:
By fibre glass roving, basalt fibre rove, carbon fiber rove and aramid fiber rove according to 4: 1: 1: 1 proportional spacing be placed on yarn cylinder, parcel fibrofelt selects glass mat, makes the even staggered floor arrangement of fibre reinforced materials by row's yarn system.By the unsaturated-resin of fortifying fibre evenly by resin glue groove homogeneous impregnation has prepared neat for arrangement, dip time is 20s.Subsequently the reinforcing fiber materials of having flooded is passed pre-shaping device, squeeze out unnecessary resin bubble removing side by side.Then utilize hauling machine to make reinforcing fiber materials enter the mould molding that length is 1500mm with the speed of 300mm/min to solidify, it is 20 DEG C that mold temperature controls preheating zone, gel district and the curing area temperature difference in 120 ~ 160 DEG C of moulds, then utilizes draw-gear to be pulled out from mould by solidification section bar with the hauling speed of the tractive force of 50 ~ 100kN and 300mm/min and utilize cutter sweep excision forming.Finally the section bar of well cutting is placed in 50 ~ 100 DEG C of thermostatic chambers and solidifies 15 ~ 30 hours, section bar intensity is improved further.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain of the invention.
Claims (10)
1. an assorted fibre reinforced composite material, is characterized in that, described composite comprises:
Composite fibre layers of reinforcement, and the continuous fiber felt being wrapped in described composite fibre layers of reinforcement surface, the surface of described continuous fiber felt is enclosed with again surface fiber felt.
2. assorted fibre reinforced composite material as claimed in claim 1, is characterized in that, in described composite fibre layers of reinforcement, composite fibre reinforcing material is in glass fibre, carbon fiber, basalt fibre and aramid fiber at least two kinds.
3. assorted fibre reinforced composite material as claimed in claim 2, is characterized in that, described assorted fibre reinforced composite material also containing synthetic resin, accounts for 20% ~ 60% of described assorted fibre reinforced composite material gross mass.
4. assorted fibre reinforced composite material as claimed in claim 3, it is characterized in that, the mass ratio of described glass fibre, carbon fiber, basalt fibre and aramid fiber is (0 ~ 1): (0 ~ 1): (0 ~ 4): (0 ~ 1).
5. assorted fibre reinforced composite material as claimed in claim 4, it is characterized in that, described glass fibre, carbon fiber, basalt fibre and aramid fiber all can be any one in fiber cloth, fibrofelt, fabric strip, silvalin.
6. prepare a technique for the assorted fibre reinforced composite material described in any one of claim 1-5, it is characterized in that, described technique comprises following steps:
A) composite fibre layers of reinforcement is evenly arranged in row's yarn system;
B) the neat composite fibre layers of reinforcement of arrangement is uniformly impregnated within synthetic resin gum groove;
C) by the composite fibre layers of reinforcement of having flooded with at the uniform velocity by pre-shaping device, squeeze out unnecessary resin, get rid of bubble, and then make preformed composite fibre layers of reinforcement;
D) with draw-gear, preformed composite fibre layers of reinforcement is drawn in mould, and curing molding obtains described photovoltaic bracket in a mold.
7. preparation technology as claimed in claim 6, is characterized in that, described steps d) after also comprise the steps:
E) utilize draw-gear solidification composite fibre layers of reinforcement to be pulled out from mould, recycling cutter sweep will solidify section bar excision forming; And the section bar of well cutting is placed in thermostatic chamber solidifies.
8. preparation technology as claimed in claim 7, is characterized in that, in described synthetic resin gum groove, synthetic resin is the one in unsaturated polyester resin or epoxy resin.
9. preparation technology as claimed in claim 8, it is characterized in that, described mould is divided into three thermals treatment zone: preheating zone, gel district and curing area, and the temperature gradient of described preheating zone, gel district and curing area is followed successively by 10 ~ 30 DEG C.
10. preparation technology as claimed in claim 9, it is characterized in that, described draw-gear tractive force is 50 ~ 100kN; Hauling speed is 100 ~ 3000mm/min; Described thermostatic chamber temperature is 50 ~ 100 DEG C; Hardening time is 15 ~ 30 hours.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510990714.6A CN105538808A (en) | 2015-12-25 | 2015-12-25 | Hybrid fiber enhanced composite material and preparation process of hybrid fiber enhanced composite material |
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| CN201510990714.6A CN105538808A (en) | 2015-12-25 | 2015-12-25 | Hybrid fiber enhanced composite material and preparation process of hybrid fiber enhanced composite material |
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| CN105538808A true CN105538808A (en) | 2016-05-04 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109233201A (en) * | 2018-07-24 | 2019-01-18 | 深圳市郎搏万先进材料有限公司 | A kind of preparation method of carbon fiber bar and the composite plate with the carbon fiber bar |
| CN109852007A (en) * | 2019-02-27 | 2019-06-07 | 武汉本邦复合材料科技有限公司 | A kind of CF/GF hybrid buildup epoxy resin drawing and extruding section bar and production method |
| CN110774674A (en) * | 2019-11-11 | 2020-02-11 | 江苏恒神股份有限公司 | Fiber-reinforced resin-based prepreg and preparation method thereof |
| CN112778706A (en) * | 2021-01-05 | 2021-05-11 | 中国电子科技集团公司第三十三研究所 | Pultruded carbon fiber electromagnetic shielding composite material section and manufacturing method thereof |
| CN113352529A (en) * | 2020-07-20 | 2021-09-07 | 威海泰和碳纤维制品有限公司 | Manufacturing method of fiber-reinforced eye guide frame and fiber-reinforced eye guide frame |
| CN114086721A (en) * | 2021-12-28 | 2022-02-25 | 庆云茂盛源复合材料有限公司 | Fibre reinforced bar and its production process |
| CN115122694A (en) * | 2022-06-28 | 2022-09-30 | 郑州大学 | Production equipment and process of discontinuous hybrid fiber reinforced polymer rib |
| CN116200961A (en) * | 2023-03-31 | 2023-06-02 | 陕西科技大学 | High-temperature-resistant aramid battery diaphragm paper and preparation method and application thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109233201A (en) * | 2018-07-24 | 2019-01-18 | 深圳市郎搏万先进材料有限公司 | A kind of preparation method of carbon fiber bar and the composite plate with the carbon fiber bar |
| CN109852007A (en) * | 2019-02-27 | 2019-06-07 | 武汉本邦复合材料科技有限公司 | A kind of CF/GF hybrid buildup epoxy resin drawing and extruding section bar and production method |
| CN110774674A (en) * | 2019-11-11 | 2020-02-11 | 江苏恒神股份有限公司 | Fiber-reinforced resin-based prepreg and preparation method thereof |
| CN113352529A (en) * | 2020-07-20 | 2021-09-07 | 威海泰和碳纤维制品有限公司 | Manufacturing method of fiber-reinforced eye guide frame and fiber-reinforced eye guide frame |
| CN113352529B (en) * | 2020-07-20 | 2023-03-14 | 威海泰和碳纤维制品有限公司 | Manufacturing method of fiber-reinforced eye guide frame and fiber-reinforced eye guide frame |
| CN112778706A (en) * | 2021-01-05 | 2021-05-11 | 中国电子科技集团公司第三十三研究所 | Pultruded carbon fiber electromagnetic shielding composite material section and manufacturing method thereof |
| CN114086721A (en) * | 2021-12-28 | 2022-02-25 | 庆云茂盛源复合材料有限公司 | Fibre reinforced bar and its production process |
| CN115122694A (en) * | 2022-06-28 | 2022-09-30 | 郑州大学 | Production equipment and process of discontinuous hybrid fiber reinforced polymer rib |
| CN115122694B (en) * | 2022-06-28 | 2023-10-31 | 郑州大学 | Production equipment and process of discontinuous hybrid fiber reinforced polymer ribs |
| CN116200961A (en) * | 2023-03-31 | 2023-06-02 | 陕西科技大学 | High-temperature-resistant aramid battery diaphragm paper and preparation method and application thereof |
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Application publication date: 20160504 |