CN108411644A - A kind of textile fabric and preparation method thereof of the imitative pangolin scales structure with self-repair function - Google Patents
A kind of textile fabric and preparation method thereof of the imitative pangolin scales structure with self-repair function Download PDFInfo
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- CN108411644A CN108411644A CN201810251066.6A CN201810251066A CN108411644A CN 108411644 A CN108411644 A CN 108411644A CN 201810251066 A CN201810251066 A CN 201810251066A CN 108411644 A CN108411644 A CN 108411644A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/18—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials
- D06N3/183—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials the layers are one next to the other
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
- D03D13/004—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft with weave pattern being non-standard or providing special effects
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0004—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using ultra-fine two-component fibres, e.g. island/sea, or ultra-fine one component fibres (< 1 denier)
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0006—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using woven fabrics
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0068—Polymeric granules, particles or powder, e.g. core-shell particles, microcapsules
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0081—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments by wave energy or particle radiation
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- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
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- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The present invention provides a kind of textile fabric and preparation method thereof of the imitative pangolin scales structure with self-repair function, and specific preparation method is：Tung oil will be added in chitosan and photocuring activated monomer, be uniformly mixed, obtain core material, urea resin prepolymer is added in core material, adjusts pH to acidity, heating reaction is washed, and filtration drying obtains self-repairing microcapsule；Select superfine fibre as warp, shape memory fiber is weft, and the cord weave for imitating scale structure is fabric construction, and shape memory textile substrate is prepared；Self-repairing microcapsule is added in epoxy resin, carrying out surface coating to shape memory textile substrate arranges, and after curing 2 3h at room temperature, after carrying out scale shape compacting, reheating continues to cure, and obtains the imitative scale textile fabric of coatings modification；After being finally placed under radiation environment instantaneously processing, the textile fabric of the imitative pangolin scales structure with self-repair function is prepared in coating keratin solution, room temperature drying.
Description
Technical field
The invention belongs to textile material technical fields, and in particular to a kind of imitative pangolin scales knot with self-repair function
Textile fabric of structure and preparation method thereof.
Background technology
Pangolin is the scale and shell of Mammalia Manidae animal pangolin, has sufficient pharmacological action, lightly seasoned, mild-natured, gas
Tasteful, newborn under dysmenorrhoea with the leprosy that disappears of invigorating blood circulation, detumescence row's stasis of blood searches wind and removing obstruction in channels and other effects, and the whole body of pangolin drapes over one's shoulders in addition to abdomen
Cutin tiles scale is covered, the base portion of each cutin tiles scale is covered by the end of front-seat scale, and bristle is distributed between scale,
It is in macroscopical Non-smooth surface form that the surface of pangolin scales, which has geometric non-smooth form, outer surface, and the longitudinal direction of fan-shaped distribution is presented
Rib protrusion, rising height are generally less than 0.5mm, and the size and spacing of rib are successively decreased from middle part to both sides, are in symmetrical trend.
On each scale surface, transverse direction is distributed the groove of well-regulated waveform variation.Transverse concave groove cuts off longitudinal rib to some extent
Line, configuration of surface that be integrally rendered as the lattice such as that longitudinal rib staggeredly changes with transverse concave groove, non-, that geometry is netted.It is typical
Two-way equicohesive plate and shell structure, have certain resilience, it is not only firm wear-resisting, but also conducive to the de- soil of visbreaking, be not only to dig a hole
When take off the effective tool of soil, and play important protective action.
Several sides such as medical value, protection and the bionics Study of pangolin are concentrated mainly on to the research of pangolin at present
Face, pangolin scales are mainly composed of two kinds of protein of alpha-Keratin and beta keratin, belong to viscoelastic material.It is Chinese special
Palta type abrasion-proof geometry surface disclosed in sharp CN 101225920B, the shape of the scale exposed part based on pangolin and
Arrangement is as object is imitated, and the surface shape of Palta type geometry unit is symmetrical hexagonal structure, and length side ratio is 1-
2, the length of short side length is 1-50mm, and interior angle is 120-130 °, and internal angle beta is 100-110 °, and the Section A-A of Palta type is nearly three
Angular, section B-B is trapezoidal, and Palta type height is 1-5mm, by the relative sliding velocity of the size of bulk material particle and surface
The structure and performance of pangolin scales are adjusted, then bionical bulk material particle geometry unit is added by machinery
The techniques such as work, injection molding, compression molding, are structure as a whole with matrix, or make monomer respectively fixed on matrix, improve and dissipate
Body material moves the wear-resisting sex chromosome mosaicism of contact surface, prolongs the service life, and improves 15-50%.By the above-mentioned prior art it is found that
By the way that the geometry of bulk material and configuration of surface is similar to pangolin scales, then it is attached to the surface of matrix, it can be notable
The wear-resisting property for improving spinous process, is relatively more suitable for mechanical devices, not applicable to composite material for weaving domain variability, therefore how will wear
Naze scale structure Bionics application, to assign composite material for weaving special performance, extremely there is research in composite material for weaving
Necessity.
Invention content
The technical problem to be solved in the present invention is to provide a kind of spinnings of the imitative pangolin scales structure with self-repair function
Superfine fibre and shape memory fiber are raw material, prepare the weaving with miniature cord tissue by knitted fabric and preparation method thereof
Base fabric, then the coating containing self-repairing microcapsule is coated on the surface of base fabric, after carrying out imitative scale structure processing, then miniature carving via radiation
Erosion and keratin coating arrange, and obtain mechanical performance, wear-resisting property and the excellent textile fabric of self-healing properties.
In order to solve the above technical problems, the technical scheme is that：
A kind of textile fabric of the imitative pangolin scales structure with self-repair function, it is described imitative with self-repair function
The textile fabric of pangolin scales structure includes shape memory textile substrate and coatings, the shape memory textile substrate
For by the woven textile substrate with cord tissue of superfine fibre and shape memory fiber, the coatings are encasement
Glycan, the urea-formaldehyde resin microcapsule of photocuring activated monomer and tung oil, epoxy resin and keratin are constituted, the coatings
Surface is handled through imitating scale structure.
As a preferred embodiment of the above technical solution, the coatings further include the instantaneous micro etch processing of irradiation.
The present invention also provides a kind of preparation method of the textile fabric of the imitative pangolin scales structure with self-repair function,
Include the following steps：
(1) tung oil will be added in chitosan and photocuring activated monomer, is uniformly mixed, obtains core material, urea is dissolved in first
It in aldehyde solution, mixes with after, adjusting pH value is weak base type, and temperature reaction obtains urea resin prepolymer, urea is added in core material
Urea formaldehyde performed polymer adjusts pH to acidity, and heating reaction is washed, and filtration drying obtains self-repairing microcapsule；
(2) select superfine fibre as warp, shape memory fiber is weft, and cord weave is fabric construction, raised line
Width is 0.2-0.3mm, and raised line height is 0.3-0.4mm, and the width of groove is 0.8-1mm, and shape memory weaving is prepared
Base fabric；
(3) self-repairing microcapsule is added in epoxy resin, is stirred evenly, after standing under vacuum conditions, to step (2)
The shape memory textile substrate of preparation carries out surface coating and arranges, after curing 2-3h at room temperature, after carrying out scale shape compacting,
Continue to cure 4-6h at 80-90 DEG C again, obtains the imitative scale textile fabric of coatings modification；
(4) the imitative scale textile fabric that coatings prepared by step (3) are modified is placed under radiation environment and is instantaneously located
After reason, the woven face of the imitative pangolin scales structure with self-repair function is prepared in coating keratin solution, room temperature drying
Material.
As a preferred embodiment of the above technical solution, in the step (1), chitosan, photocuring activated monomer and tung oil matter
Amount is than being 1:0.4-0.6:0.3-0.5, photocuring activated monomer are oxetanes.
As a preferred embodiment of the above technical solution, in the step (1), the content of core material is 40- in self-repairing microcapsule
70wt%.
As a preferred embodiment of the above technical solution, in the step (2), superfine fibre is high-strength polyethylene fiber, steel fibre
It is Ti-Ni shape memory fiber or high molecular material shape to tie up the one or several kinds shape memory fiber in either carbon fiber
Memory fiber.
As a preferred embodiment of the above technical solution, in the step (3), the mass ratio of self-repairing microcapsule and epoxy resin is
3-15:100。
As a preferred embodiment of the above technical solution, in the step (3), in the imitative scale textile fabric that coatings are modified
The thickness of coatings is 20-50 μm, and the thickness of the imitative scale structure is 5-10 μm.
As a preferred embodiment of the above technical solution, in the step (4), the intensity instantaneously handled is 5KGy, time 5-
10s。
As a preferred embodiment of the above technical solution, in the step (4), a concentration of 0.5-1wt% of keratin solution.
Compared with prior art, the invention has the advantages that：
(1) textile fabric of the imitative pangolin scales structure with self-repair function prepared by the present invention includes shape memory
It is raw material that textile substrate and coatings, wherein shape memory textile substrate, which are by superfine fibre and shape memory fiber, is surpassed
Fine fibre is the fiber with preferable mechanical property, and grain size is small, is conducive to prepare the millimetre-sized of imitative pangolin scales structure
The fabric structure of raised line, and shape memory fiber will be added in fabric, fabric shape memory is assigned, in addition, to woven face
Material carries out coatings arrangement, in addition, will have shape memory fiber and thermoplasticity containing selfreparing micro- in the coatings
Capsule is combined, skeleton structure of the shape memory fiber as self-healing system in textile fabric, selfreparing thermoplasticity microcapsules
Shape is heated to injury region when the institutional framework of fabric loosens, coating cracks or fabric deforms as renovation agent
More than the glass transition temperature of memory fiber, filament stretched in advance can generate contraction because of shape memory effect,
Basis material is pulled to make crack closure under the action of convergent force, meanwhile, it is solid containing chitosan, light in selfreparing thermoplasticity microcapsules
Change the microcapsules of activated monomer and tung oil core material, tung oil is a kind of plant drying oil, chitosan and photocuring activated monomer oxa-
Cyclobutane can crosslink under illumination effect, when textile fabric, which receives, to be impacted more energetically, play reparation and lubrication is made
With playing enhances wear-resisting effect, and textile fabric is made to have self-repair function.Prepared by the present invention has self-repair function
The textile fabric of imitative pangolin scales structure can be to realizing that repeatedly cycle is repaired at injury region and deformation, remediation efficiency highest.
(2) textile fabric of the imitative pangolin scales structure with self-repair function prepared by the present invention is at micro- place via radiation
After reason, then adhere to a thin layer of keratin layer, the coatings on textile fabric surface are subjected to scale structure curing process
Afterwards, micro- radiation treatment makes coating partial destruction, forms irregular stratiform stacking provisions so that crackle turns in extension, greatly
The big path for increasing crack propagation increases substantially the fracture property and increasing tougheness of material, and is filled between laminar sheet certain
Keratin, increase the binding force between thin slice, further increase the ability that the resistance of imitative scale structure destroys, have fine
Toughening effect, it follows that the present invention by imitate pangolin scale micro-structure be prepared textile fabric have it is excellent
Mechanical performance, shape memory function and self-repair function, powerful impact can be born, and self-repair efficiency is high, is applicable to
Requirement of the special protection field to textile.
(3) it is comprehensive to wearing mountain from the aspect of the present invention is by raw material selection, institutional framework, coating composition and microstructure
The microstructure and performance of first scale carries out bionical, the intensity and good toughness of the textile fabric being prepared, also has higher bullet
Property modulus and elongation percentage, and there are excellent self-healing properties, comprehensive performance is good.
Specific implementation mode
Below in conjunction with specific embodiment, the present invention will be described in detail, herein illustrative examples and explanation of the invention
For explaining the present invention, but it is not as a limitation of the invention.
Embodiment 1：
(1) it is 1 by mass ratio:0.4:Tung oil is added in 0.3 chitosan and photocuring activated monomer oxetanes, mixes
It closes uniformly, obtains core material, urea is dissolved in formalin, mix with after, adjust pH value to 8, temperature reaction obtains ureaformaldehyde
Core material is added urea resin prepolymer, adjusts pH to 3 by resin prepolymer, and heating reaction 1h, is washed at 50 DEG C, is crossed and is filtered dry
It is dry, self-repairing microcapsule is obtained, the content of core material is 40wt% wherein in self-repairing microcapsule.
(2) select high-strength polyethylene superfine fibre as warp, Ti-Ni shape memory fiber is weft, and cord weave is
The width of fabric construction, raised line is 0.2mm, and raised line height is 0.3mm, and the width of groove is 0.8mm, and shape memory is prepared
Textile substrate.
(3) it is 3 by mass ratio:100 self-repairing microcapsule is added in epoxy resin, stirs evenly, under vacuum conditions
After standing 15min, surface coating is carried out to shape memory textile substrate and is arranged, after curing 2h at room temperature, carries out scale shape
After compacting, then continue solidification 4h at 80 DEG C, obtains the imitative scale textile fabric of coatings modification, wherein review one's lessons by oneself overcoating
The thickness of coatings is 20 μm in the modified imitative scale textile fabric of layer, and the thickness of the imitative scale structure is 5 μm.
(4) the imitative scale textile fabric that coatings are modified is placed under 5KGy radiation environments after instantaneously handling 5s, is applied
The keratin solution of 0.5wt% is covered, the weaving of the imitative pangolin scales structure with self-repair function is prepared in room temperature drying
Fabric.
Embodiment 2：
(1) it is 1 by mass ratio:0.6:Tung oil is added in 0.5 chitosan and photocuring activated monomer oxetanes, mixes
It closes uniformly, obtains core material, urea is dissolved in formalin, mix with after, adjust pH value to 9, temperature reaction obtains ureaformaldehyde
Core material is added urea resin prepolymer, adjusts pH to 4 by resin prepolymer, and heating reaction 2h, is washed at 60 DEG C, is crossed and is filtered dry
It is dry, self-repairing microcapsule is obtained, the content of core material is 70wt% wherein in self-repairing microcapsule.
(2) select steel superfine fibre as warp, high molecular material shape memory fiber is weft, and cord weave is fabric
The width of structure, raised line is 0.3mm, and raised line height is 0.4mm, and the width of groove is 1mm, and shape memory weaving base is prepared
Cloth.
(3) it is 15 by mass ratio:100 self-repairing microcapsule is added in epoxy resin, stirs evenly, under vacuum conditions
After standing 15min, surface coating is carried out to shape memory textile substrate and is arranged, after curing 3h at room temperature, carries out scale shape
After compacting, then continue solidification 6h at 90 DEG C, obtains the imitative scale textile fabric of coatings modification, wherein review one's lessons by oneself overcoating
The thickness of coatings is 50 μm in the modified imitative scale textile fabric of layer, and the thickness of the imitative scale structure is 10 μm.
(4) the imitative scale textile fabric that coatings are modified is placed under 5KGy radiation environments after instantaneously handling 10s, is applied
The keratin solution of 1wt% is covered, the woven face of the imitative pangolin scales structure with self-repair function is prepared in room temperature drying
Material.
Embodiment 3：
(1) it is 1 by mass ratio:0.5:Tung oil is added in 0.4 chitosan and photocuring activated monomer oxetanes, mixes
It closes uniformly, obtains core material, urea is dissolved in formalin, mix with after, adjust pH value to 8.5, temperature reaction obtains urea
Core material is added urea resin prepolymer, adjusts pH to 3.5 by urea formaldehyde performed polymer, the heating reaction 1.5h at 55 DEG C, washing,
Filtration drying obtains self-repairing microcapsule, and the content of core material is 50wt% wherein in self-repairing microcapsule.
(2) select carbon ultrafine fiber as warp, Ti-Ni shape memory fiber is weft, and cord weave is fabric construction,
The width of raised line is 0.25mm, and raised line height is 0.33mm, and the width of groove is 0.9mm, and shape memory weaving base is prepared
Cloth.
(3) it is 5 by mass ratio:100 self-repairing microcapsule is added in epoxy resin, stirs evenly, under vacuum conditions
After standing 15min, surface coating is carried out to shape memory textile substrate and is arranged, after curing 2-3h at room temperature, carries out scale shape
After shape compacting, then continue solidification 5h at 85 DEG C, obtains the imitative scale textile fabric of coatings modification, wherein selfreparing
The thickness of coatings is 45 μm in coating modified imitative scale textile fabric, and the thickness of the imitative scale structure is 8 μm.
(4) the imitative scale textile fabric that coatings are modified is placed under 5KGy radiation environments after instantaneously handling 8s, is applied
The keratin solution of 0.9wt% is covered, the weaving of the imitative pangolin scales structure with self-repair function is prepared in room temperature drying
Fabric.
Embodiment 4：
(1) it is 1 by mass ratio:0.5:Tung oil is added in 0.5 chitosan and photocuring activated monomer oxetanes, mixes
It closes uniformly, obtains core material, urea is dissolved in formalin, mix with after, adjust pH value to 8.6, temperature reaction obtains urea
Core material is added urea resin prepolymer, adjusts p H to 3.8 by urea formaldehyde performed polymer, the heating reaction 1.6h at 57 DEG C, washing,
Filtration drying obtains self-repairing microcapsule, and the content of core material is 65wt% wherein in self-repairing microcapsule.
(2) select steel superfine fibre as warp, Ti-Ni shape memory fiber is weft, and cord weave is fabric construction,
The width of raised line is 0.28mm, and raised line height is 0.34mm, and the width of groove is 0.85mm, and shape memory weaving base is prepared
Cloth.
(3) it is 10 by mass ratio:100 self-repairing microcapsule is added in epoxy resin, stirs evenly, under vacuum conditions
After standing 15min, surface coating is carried out to shape memory textile substrate and is arranged, after curing 2.6h at room temperature, carries out scale shape
After shape compacting, then continue solidification 5h at 85 DEG C, obtains the imitative scale textile fabric of coatings modification, wherein selfreparing
The thickness of coatings is 40 μm in coating modified imitative scale textile fabric, and the thickness of the imitative scale structure is 8 μm.
(4) the imitative scale textile fabric that coatings are modified is placed under 5KGy radiation environments after instantaneously handling 9s, is applied
The keratin solution of 0.7wt% is covered, the weaving of the imitative pangolin scales structure with self-repair function is prepared in room temperature drying
Fabric.
Embodiment 5：
(1) it is 1 by mass ratio:0.4:Tung oil is added in 0.5 chitosan and photocuring activated monomer oxetanes, mixes
It closes uniformly, obtains core material, urea is dissolved in formalin, mix with after, adjust pH value to 8, temperature reaction obtains ureaformaldehyde
Core material is added urea resin prepolymer, adjusts pH to 4 by resin prepolymer, and heating reaction 2h, is washed at 50 DEG C, is crossed and is filtered dry
It is dry, self-repairing microcapsule is obtained, the content of core material is 40wt% wherein in self-repairing microcapsule.
(2) select carbon ultrafine fiber as warp, Ti-Ni shape memory fiber is weft, and cord weave is fabric construction,
The width of raised line is 0.2mm, and raised line height is 0.4mm, and the width of groove is 0.8mm, and shape memory textile substrate is prepared.
(3) it is 3 by mass ratio:100 self-repairing microcapsule is added in epoxy resin, stirs evenly, under vacuum conditions
After standing 15min, surface coating is carried out to shape memory textile substrate and is arranged, after curing 3h at room temperature, carries out scale shape
After compacting, then continue solidification 6h at 80 DEG C, obtains the imitative scale textile fabric of coatings modification, wherein review one's lessons by oneself overcoating
The thickness of coatings is 20 μm in the modified imitative scale textile fabric of layer, and the thickness of the imitative scale structure is 10 μm.
(4) the imitative scale textile fabric that coatings are modified is placed under 5KGy radiation environments after instantaneously handling 5s, is applied
The keratin solution of 1wt% is covered, the woven face of the imitative pangolin scales structure with self-repair function is prepared in room temperature drying
Material.
Embodiment 6：
(1) it is 1 by mass ratio:0.6:Tung oil is added in 0.3 chitosan and photocuring activated monomer oxetanes, mixes
It closes uniformly, obtains core material, urea is dissolved in formalin, mix with after, adjust pH value to 9, temperature reaction obtains ureaformaldehyde
Core material is added urea resin prepolymer, adjusts pH to 3 by resin prepolymer, and heating reaction 1h, is washed at 60 DEG C, is crossed and is filtered dry
It is dry, self-repairing microcapsule is obtained, the content of core material is 70wt% wherein in self-repairing microcapsule.
(2) select high-strength polyethylene superfine fibre as warp, Ti-Ni shape memory fiber is weft, and cord weave is
The width of fabric construction, raised line is 0.3mm, and raised line height is 0.3mm, and the width of groove is 1mm, and shape memory spinning is prepared
Ply ground fabric.
(3) it is 15 by mass ratio:100 self-repairing microcapsule is added in epoxy resin, stirs evenly, under vacuum conditions
After standing 15min, surface coating is carried out to shape memory textile substrate and is arranged, after curing 2h at room temperature, carries out scale shape
After compacting, then continue solidification 4h at 90 DEG C, obtains the imitative scale textile fabric of coatings modification, wherein review one's lessons by oneself overcoating
The thickness of coatings is 50 μm in the modified imitative scale textile fabric of layer, and the thickness of the imitative scale structure is 5 μm.
(4) the imitative scale textile fabric that coatings are modified is placed under 5KGy radiation environments after instantaneously handling 10s, is applied
The keratin solution of 0.5wt% is covered, the weaving of the imitative pangolin scales structure with self-repair function is prepared in room temperature drying
Fabric.
After testing, the machine of the textile fabric for the imitative pangolin scales structure with self-repair function that prepared by embodiment 1-6
The result of tool performance, wear-resisting property and self-healing properties is as follows：
As seen from the above table, the machine of the textile fabric for the imitative pangolin scales structure with self-repair function that prepared by the present invention
Tool performance and wear-resisting property are excellent, also have good self-healing properties, are suitable for the needs of special textile fabric.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology can all carry out modifications and changes to above-described embodiment without violating the spirit and scope of the present invention.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of textile fabric of the imitative pangolin scales structure with self-repair function, it is characterised in that：It is described have review one's lessons by oneself
The textile fabric of the imitative pangolin scales structure of multiple function includes shape memory textile substrate and coatings, the shape note
Recall textile substrate be by the woven textile substrate with cord tissue of superfine fibre and shape memory fiber, it is described to review one's lessons by oneself overcoating
Layer is constituted for urea-formaldehyde resin microcapsule, epoxy resin and the keratin of cladding chitosan, photocuring activated monomer and tung oil, described
Coatings surface is handled through imitating scale structure.
2. a kind of textile fabric of imitative pangolin scales structure with self-repair function according to claim 1, special
Sign is：The coatings further include the instantaneous micro etch processing of irradiation.
3. a kind of preparation method of the textile fabric of the imitative pangolin scales structure with self-repair function, which is characterized in that packet
Include following steps：
(1) tung oil will be added in chitosan and photocuring activated monomer, is uniformly mixed, obtains core material, it is molten that urea is dissolved in formaldehyde
It in liquid, mixes with after, adjusting pH value is weak base type, and temperature reaction obtains urea resin prepolymer, and ureaformaldehyde tree is added in core material
Fat performed polymer adjusts pH to acidity, and heating reaction is washed, and filtration drying obtains self-repairing microcapsule；
(2) select superfine fibre as warp, shape memory fiber is weft, and cord weave is fabric construction, the width of raised line
For 0.2-0.3mm, raised line height is 0.3-0.4mm, and the width of groove is 0.8-1mm, and shape memory textile substrate is prepared；
(3) self-repairing microcapsule is added in epoxy resin, is stirred evenly, after standing under vacuum conditions, prepared by step (2)
Shape memory textile substrate carry out surface coating arrange, at room temperature cure 2-3h after, carry out scale shape compacting after, then
Continue to cure 4-6h at 80-90 DEG C, obtains the imitative scale textile fabric of coatings modification；
(4) after the imitative scale textile fabric that coatings prepared by step (3) are modified being placed under radiation environment instantaneously processing,
Coating keratin solution, room temperature drying, is prepared the textile fabric of the imitative pangolin scales structure with self-repair function.
4. a kind of preparation of the textile fabric of imitative pangolin scales structure with self-repair function according to claim 3
Method, it is characterised in that：In the step (1), the mass ratio of chitosan, photocuring activated monomer and tung oil is 1:0.4-0.6:
0.3-0.5, photocuring activated monomer are oxetanes.
5. a kind of preparation of the textile fabric of imitative pangolin scales structure with self-repair function according to claim 3
Method, it is characterised in that：In the step (1), the content of core material is 40-70wt% in self-repairing microcapsule.
6. a kind of preparation of the textile fabric of imitative pangolin scales structure with self-repair function according to claim 3
Method, it is characterised in that：In the step (2), superfine fibre is in high-strength polyethylene fiber, steel fibre or carbon fiber
One or several kinds, shape memory fiber are Ti-Ni shape memory fiber or high molecular material shape memory fiber.
7. a kind of preparation of the textile fabric of imitative pangolin scales structure with self-repair function according to claim 3
Method, it is characterised in that：In the step (3), the mass ratio of self-repairing microcapsule and epoxy resin is 3-15:100.
8. a kind of preparation of the textile fabric of imitative pangolin scales structure with self-repair function according to claim 3
Method, it is characterised in that：In the step (3), the thickness of coatings in the imitative scale textile fabric that coatings are modified
Degree is 20-50 μm, and the thickness of the imitative scale structure is 5-10 μm.
9. a kind of preparation of the textile fabric of imitative pangolin scales structure with self-repair function according to claim 3
Method, it is characterised in that：In the step (4), the intensity instantaneously handled is 5KGy, time 5-10s.
10. a kind of system of the textile fabric of imitative pangolin scales structure with self-repair function according to claim 3
Preparation Method, it is characterised in that：In the step (4), a concentration of 0.5-1wt% of keratin solution.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263046A (en) * | 2021-12-02 | 2022-04-01 | 陶秋芬 | Corrosion-resistant blended fabric and preparation method thereof |
| CN115679708A (en) * | 2022-10-16 | 2023-02-03 | 武汉纺织大学 | Microcapsule coating fabric with photo-initiation self-warning or self-repairing function and preparation method thereof |
-
2018
- 2018-03-26 CN CN201810251066.6A patent/CN108411644A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263046A (en) * | 2021-12-02 | 2022-04-01 | 陶秋芬 | Corrosion-resistant blended fabric and preparation method thereof |
| CN114263046B (en) * | 2021-12-02 | 2023-12-29 | 欧通(山东)纺织有限公司 | Corrosion-resistant blended fabric and preparation method thereof |
| CN115679708A (en) * | 2022-10-16 | 2023-02-03 | 武汉纺织大学 | Microcapsule coating fabric with photo-initiation self-warning or self-repairing function and preparation method thereof |
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Application publication date: 20180817 |