CN105421042A - Light high-strength and high-toughness single green composite fiber and preparation method thereof - Google Patents
Light high-strength and high-toughness single green composite fiber and preparation method thereof Download PDFInfo
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- CN105421042A CN105421042A CN201610025147.5A CN201610025147A CN105421042A CN 105421042 A CN105421042 A CN 105421042A CN 201610025147 A CN201610025147 A CN 201610025147A CN 105421042 A CN105421042 A CN 105421042A
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- single green
- green composite
- composite fibre
- strength light
- ductility
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- 239000000835 fiber Substances 0.000 title claims abstract description 89
- 239000011174 green composite Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 18
- 229920000642 polymer Polymers 0.000 claims abstract description 15
- 238000004132 cross linking Methods 0.000 claims abstract description 9
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 12
- 239000008367 deionised water Substances 0.000 claims description 6
- 238000007598 dipping method Methods 0.000 claims description 6
- 240000002853 Nelumbo nucifera Species 0.000 claims description 5
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 5
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 5
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 5
- 239000004626 polylactic acid Substances 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- IBFYXTRXDNAPMM-BVTMAQQCSA-N Geniposide Chemical compound O([C@@H]1OC=C([C@@H]2[C@H]1C(=CC2)CO)C(=O)OC)[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O IBFYXTRXDNAPMM-BVTMAQQCSA-N 0.000 claims description 3
- IBFYXTRXDNAPMM-FZEIBHLUSA-N Geniposide Natural products COC(=O)C1=CO[C@@H](O[C@H]2O[C@@H](CO)[C@H](O)[C@@H](O)[C@@H]2O)[C@H]2[C@@H]1CC=C2CO IBFYXTRXDNAPMM-FZEIBHLUSA-N 0.000 claims description 3
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims description 3
- VGLLGNISLBPZNL-RBUKDIBWSA-N arborescoside Natural products O=C(OC)C=1[C@@H]2C([C@H](O[C@H]3[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O3)OC=1)=C(CO)CC2 VGLLGNISLBPZNL-RBUKDIBWSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 235000003956 Luffa Nutrition 0.000 claims description 2
- 239000003431 cross linking reagent Substances 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 2
- 244000050983 Luffa operculata Species 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 1
- 238000005470 impregnation Methods 0.000 abstract 1
- 239000002131 composite material Substances 0.000 description 9
- 244000280244 Luffa acutangula Species 0.000 description 3
- 235000009814 Luffa aegyptiaca Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000219138 Luffa Species 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 235000010980 cellulose Nutrition 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002121 nanofiber Substances 0.000 description 1
- 239000002057 nanoflower Substances 0.000 description 1
- 229920000307 polymer substrate Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 1
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/12—Aldehydes; Ketones
- D06M13/123—Polyaldehydes; Polyketones
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- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/07—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
- D06M11/30—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with oxides of halogens, oxyacids of halogens or their salts, e.g. with perchlorates
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
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- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with hydrogen peroxide or peroxides of metals; with persulfuric, permanganic, pernitric, percarbonic acids or their salts
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/165—Ethers
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
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- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/327—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof
- D06M15/333—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof of vinyl acetate; Polyvinylalcohol
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
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- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
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- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention discloses a light high-strength and high-toughness single green composite fiber and a preparation method thereof and belongs to the field of chemical and biological engineering. According to the preparation method, after being selected, washed and cut, natural fibers are soaked in a NaOH or NaClO or H2O2 solution, and then are subjected to impregnation and crosslinking treatment in a polymer solution, and finally the light high-strength and high-toughness single green composite fiber is obtained. The fiber has environment friendliness, renewability and excellent mechanical performance, the strength of the fiber ranges from 60 MPa to 75 MPa, the modulus of the fiber ranges from 2 GPa to 10 GPa, and the toughness of the fiber ranges from 10 MJ.m<-3> to 100 MJ.m<-3>. The obtained light high-strength and high-toughness single green composite fiber is excellent in performance, capable of being prepared in a large scale and environmentally friendly, and can be expected to be used for actual production and living, and raw materials are easy to obtain.
Description
Technical field
The invention belongs in chemical-biological engineering field the method preparing the single green composite fibre of high-strength light, be specifically related to single green composite fibre of a kind of high-strength light high-ductility and preparation method thereof.
Background technology
Along with increasing the weight of and the scarcity of resource of environmental problem, green renewable composite more and more receives the concern of people.Wherein, green single fiber, as the important component part preparing high strength composite, its mechanical property seems particularly important for the production application of material.At present, preparing the conventional method of high strength fibre is wet spinning twisting method, complicated and its raw material major part of the method process is the high and material that can not degrade of cost, (the bibliography 1:ShinMK such as rare in graphite, CNT, LeeB, KimSH, etal.Synergistictougheningofcompositefibresbyself-alignm entofreducedgrapheneoxideandcarbonnanotubes.Naturecommun ications, 2012,3:650.).The existing Green Composites that is raw material with natural green fiber, substantially be natural fabric is compounded in polymer substrate form fiber/polymer thing block materials (bibliography 2:LaMantiaFP, MorrealeM.Greencomposites:Abriefreview.CompositesPartA:A ppliedScienceandManufacturing, 2011, 42 (6): 579-588. bibliography 3:WuM, ShuaiH, ChengQ, etal.BioinspiredGreenCompositeLotusFibers.AngewandteChem ieInternationalEdition, 2014, 53 (13): 3358-3361.), and the report preparing single green composite fibre is little.
Summary of the invention
The invention provides a kind of method that two step methods of chemical treatment prepare the single green composite fibre of high-strength light high-ductility, by the compound of fiber preliminary treatment and polymer, utilize the interaction fiber ad hoc structure of chemical reaction and molecular link, the present invention has successfully prepared the single green composite fibre of high-strength light high-ductility, is expected to be applied in weaving, automobile and Aero-Space etc.
The invention provides the single green composite fibre of a kind of high-strength light high-ductility, described composite fibre is formed primarily of natural fabric and polymer, and the mechanical property of described composite fibre controls by regulating the parameters such as the concentration of pretreatment solution, the concentration of polymer and processing time.
The present invention also provides the preparation method of the single green composite fibre of a kind of described high-strength light high-ductility, adopts two-step process preparation, specifically comprises the following steps:
The first step, raw-materially to choose:
Cleaned by natural fabric, shear, obtaining diameter is 0.01mm ~ 1mm, and length is the natural fabric A of 1cm ~ 3cm.
Second step, fiber preliminary treatment:
The natural fabric A obtained in the first step is placed in the solution B that mass concentration is 0.5wt% ~ 20wt%, and process 1h ~ 80h, takes out, by ethanol and washed with de-ionized water, dries under room temperature, can obtain the fiber A1 with diverse microcosmic structure.
3rd step, polymer impregnated and crosslinked:
Fiber A1 is put into the polymer solution C that mass concentration is 1wt% ~ 20wt%, dipping 10h ~ 100h, takes out, dry, the composite fibre after two-step pretreatment can be obtained, then carry out crosslinking Treatment, namely obtain the single green composite fibre A2 of high-strength light high-ductility of the present invention.
Described natural fabric A is the one in the natural fabric of the containing celluloses such as luffa, coir fibre or lotus leaf stem silk.
Described solution B is NaOH, NaClO or H
2o
2in one.The mass concentration of described solution B is preferably 1wt% ~ 10wt%, and the processing time is preferably 2h ~ 10h.
Described polymer solution C is the one in PVAC polyvinylalcohol, polyurethane PU, polylactic acid PLA or shitosan CS etc.The mass concentration of described polymer solution C is preferably 1wt% ~ 15wt%, and dip time is preferably 10h ~ 50h.
Described diverse microcosmic structure comprises exposed nanofibrils structure, nanometer flowers, the surface porosity of fibril composition and pore space structure etc.
The method of described crosslinking Treatment is heating, adds glutaraldehyde or Geniposide crosslinking agent.
The single green composite fibre A2 diameter of described high-strength light high-ductility is 0.01mm ~ 1mm.Preferred described nanofiber diameter is 0.05mm ~ 0.5mm.
The single green composite fibre A2 of described high-strength light high-ductility has environment friendly, recyclability and excellent mechanical performance, and its TENSILE STRENGTH is 60MPa ~ 750MPa, and modulus is 2GPa ~ 10GPa, and toughness is 10MJm
-3~ 100MJm
-3.
Described lightweight refers to that fiber microcosmic is loose structure, and density range is 0.5g/cm
3~ 2.15g/cm
3.
The present invention with natural reproducible fiber and polymer for raw material, first by solution infusion method, preliminary treatment has been carried out to natural fabric, then on this basis, the green single composite fibre of high-intensity high-tenacity is prepared, the fiber ad hoc structure that main enhancing mechanism relates to chemical reaction, molecular link interacts and produces with polymer casting cladding process.Green single composite fibre (as the Coir/NaOH/PVA) excellent performance of high-strength light high-ductility of gained of the present invention, raw material are easy to get, can prepare on a large scale and environmental friendliness, are expected in the productive life for reality.
Method provided by the invention is compared with preparing the method for the green composite fibre of high strength in prior art, excellent results is as follows:
(1) compared with the existing methods, preparation method of the present invention is simple, easy to operate, can realize large-scale preparation.
(2) composite fibre that prepared by the present invention belongs to single green fiber, and raw material is easy to get renewable, and environmental friendliness is easily degraded and performance is controlled, has very large application prospect at weaving, Aero-Space and automotive field.
(3) the present invention adopts two step methods of chemical treatment, can realize the lifting of the large degree of mechanical property, and after compound, intensity and toughness obtains enhancing simultaneously.
Accompanying drawing explanation
The preparation process schematic diagram of the single green composite fibre of high-strength light high-ductility in Fig. 1 the present invention;
The single green composite fibre schematic diagram that Fig. 2 the present invention prepares;
The single green composite fibre load-deformation curve of the high-strength light high-ductility that Fig. 3 the present invention prepares.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
Embodiment 1.
Cleaned by coir fibre, shear, obtaining one group of average diameter is 0.23mm, and length is the coir fibre of 3cm.Composition graphs 1, is placed in coir fibre the NaOH that mass concentration is 5wt%, soaks 20h, takes out, by ethanol and washed with de-ionized water, dries under room temperature, obtain the fiber A1 with pore space structure.Then fiber is put into the PVA that mass concentration is 1wt%, dipping 10h, takes out, dries under room temperature.Finally carry out crosslinking Treatment with glutaraldehyde, can obtain one group of single green composite fibre of high-strength light high-ductility, as Fig. 2, the composite fibre pattern prepared is even.Its force diagram as shown in Figure 3, tensile strength of fiber 478MPa, modulus 2GPa, toughness 30MJm
-3.
Embodiment 2.
Cleaned by loofah fiber, shear, obtaining one group of average diameter is 0.5 ~ 1mm, and length is the loofah fiber of 1cm.Then loofah fiber is placed in the NaOH solution that mass concentration is 1wt%, soaks 80h, take out, by ethanol and washed with de-ionized water, dry under room temperature, obtain that there is exposed nanofibrils structure and the fiber A1 of nano flower clustering architecture.Then fiber A1 is put into the CS that mass concentration is 10wt%, dipping 50h, takes out, dries under room temperature.Finally carry out crosslinking Treatment with Geniposide, namely obtain the single green composite fibre of high-strength light high-ductility.Found that, tensile strength of fiber 60MPa, modulus 5.1GPa, toughness 10MJm
-3.
Embodiment 3.
Cleaned by lotus leaf fasciated fiber, shear, obtaining one group of average diameter is 0.05mm, and length is the lotus leaf fasciated fiber of 2cm ~ 3cm.Then lotus leaf fasciated fiber is placed in the H that mass concentration is 10wt%
2o
2in, soak 2h, take out, by ethanol and washed with de-ionized water, dry under room temperature, obtain the fiber A1 with exposed nanofibrils structure.Then H
2o
2the PLA that mass concentration is 15wt% put into by fiber after process, and dipping 20h, takes out, dry under room temperature.Finally carry out crosslinking Treatment with heating, namely obtain the single green composite fibre of high-strength light high-ductility.Result of the test shows, tensile strength of fiber 560MPa, modulus 7.2GPa, toughness 50MJm
-3.
Embodiment 4.
Cleaned by coir fibre, shear, obtaining one group of average diameter is 0.01 ~ 0.21mm, and length is the coir fibre of 2cm ~ 3cm.Then coir fibre is placed in the NaClO solution that mass concentration is 2wt%, soak 10h, take out, by ethanol and washed with de-ionized water, dry under room temperature, then fiber is put into the PU that mass concentration is 5wt%, dipping 100h, take out, dry under room temperature, obtain the fiber with the surface porosity be made up of fibril.Crosslinking Treatment is carried out in finally heating, namely obtains the single green composite fibre of high-strength light high-ductility.Found that, tensile strength of fiber 750MPa, modulus 10GPa, toughness 100MJm
-3.
Claims (10)
1. a preparation method for the single green composite fibre of high-strength light high-ductility, is characterized in that: comprise the following steps,
The first step, raw-materially to choose:
Cleaned by natural fabric, shear, obtaining diameter is 0.01mm ~ 1mm, and length is the natural fabric A of 1cm ~ 3cm;
Second step, fiber preliminary treatment:
The natural fabric A obtained in the first step is placed in the solution B that mass concentration is 0.5wt% ~ 20wt%, and process 1h ~ 80h, takes out, by ethanol and washed with de-ionized water, dries under room temperature, obtain the fiber A1 with diverse microcosmic structure;
3rd step, polymer impregnated and crosslinked:
Fiber A1 is put into the polymer solution C that mass concentration is 1wt% ~ 20wt%, dipping 10h ~ 100h, takes out, dry, then carries out crosslinking Treatment, obtains the single green composite fibre A2 of high-strength light high-ductility.
2. the preparation method of the single green composite fibre of a kind of high-strength light high-ductility according to claim 1, is characterized in that: described natural fabric A is the one in luffa, coir fibre or lotus leaf stem silk.
3. the preparation method of the single green composite fibre of a kind of high-strength light high-ductility according to claim 1, is characterized in that: described solution B is NaOH, NaClO or H
2o
2in one.
4. the preparation method of the single green composite fibre of a kind of high-strength light high-ductility according to claim 1, is characterized in that: described polymer solution C is the one in PVAC polyvinylalcohol, polyurethane PU, polylactic acid PLA or shitosan CS.
5. the preparation method of the single green composite fibre of a kind of high-strength light high-ductility according to claim 1, is characterized in that: the mass concentration of described solution B is 1wt% ~ 10wt%, and the processing time is 2h ~ 10h.
6. the preparation method of the single green composite fibre of a kind of high-strength light high-ductility according to claim 1, is characterized in that: the mass concentration of described polymer solution C is 1wt% ~ 15wt%, and dip time is 10h ~ 50h.
7. the preparation method of the single green composite fibre of a kind of high-strength light high-ductility according to claim 1, is characterized in that: described diverse microcosmic structure comprise exposed nanofibrils structure, nanometer flowers, fibril composition surface porosity and pore space structure.
8. the preparation method of the single green composite fibre of a kind of high-strength light high-ductility according to claim 1, is characterized in that: the method for described crosslinking Treatment is heating, adds glutaraldehyde or Geniposide crosslinking agent.
9. the single green composite fibre of high-strength light high-ductility, is characterized in that: the single green composite fibre diameter of described high-strength light high-ductility is 0.01mm ~ 1mm; Intensity is 60MPa ~ 750MPa, and modulus is 2GPa ~ 10GPa, and toughness is 10MJm
-3~ 100MJm
-3.
10. the single green composite fibre of a kind of high-strength light high-ductility according to claim 9, is characterized in that: the single green composite fibre diameter of described high-strength light high-ductility is 0.05mm ~ 0.5mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610025147.5A CN105421042B (en) | 2016-01-15 | 2016-01-15 | A kind of single green composite fibre of high-strength light high-ductility and preparation method thereof |
Applications Claiming Priority (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948594A (en) * | 2016-05-31 | 2016-09-21 | 华北水利水电大学 | Method for preparing reinforced anti-cracking cement mortar by utilizing modified coir fiber |
| CN106045398A (en) * | 2016-05-31 | 2016-10-26 | 华北水利水电大学 | Method for preparing cracking-resistant low-shrinking cement mortar with modified coconut fibers |
| CN112281311A (en) * | 2020-09-15 | 2021-01-29 | 中科纺织研究院（青岛）有限公司 | PP spunbonded non-woven fabric containing lotus leaves, isatis roots and aloes |
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| CN101205367A (en) * | 2007-12-06 | 2008-06-25 | 复旦大学 | Total-fibroin albumen composite material and preparation method thereof |
| CN105164333A (en) * | 2013-04-18 | 2015-12-16 | 伊利萨贝塔·卡内帕 | A process of making a yarn having suitability for weaving features |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101205367A (en) * | 2007-12-06 | 2008-06-25 | 复旦大学 | Total-fibroin albumen composite material and preparation method thereof |
| CN105164333A (en) * | 2013-04-18 | 2015-12-16 | 伊利萨贝塔·卡内帕 | A process of making a yarn having suitability for weaving features |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948594A (en) * | 2016-05-31 | 2016-09-21 | 华北水利水电大学 | Method for preparing reinforced anti-cracking cement mortar by utilizing modified coir fiber |
| CN106045398A (en) * | 2016-05-31 | 2016-10-26 | 华北水利水电大学 | Method for preparing cracking-resistant low-shrinking cement mortar with modified coconut fibers |
| CN106045398B (en) * | 2016-05-31 | 2018-01-16 | 华北水利水电大学 | A kind of method for preparing cracking resistance lower shrinkage cement mortar using modified coir fibre |
| CN105948594B (en) * | 2016-05-31 | 2018-03-30 | 华北水利水电大学 | A kind of method for preparing enhancing anticracking cement mortar using modified coir fibre |
| CN112281311A (en) * | 2020-09-15 | 2021-01-29 | 中科纺织研究院（青岛）有限公司 | PP spunbonded non-woven fabric containing lotus leaves, isatis roots and aloes |
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