CN205676569U - A kind of heat-insulation and heat-preservation fibrous material - Google Patents
A kind of heat-insulation and heat-preservation fibrous material Download PDFInfo
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- CN205676569U CN205676569U CN201620561627.9U CN201620561627U CN205676569U CN 205676569 U CN205676569 U CN 205676569U CN 201620561627 U CN201620561627 U CN 201620561627U CN 205676569 U CN205676569 U CN 205676569U
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- 238000009413 insulation Methods 0.000 title claims abstract description 93
- 238000004321 preservation Methods 0.000 title claims abstract description 52
- 239000002657 fibrous material Substances 0.000 title claims abstract description 39
- 239000000835 fiber Substances 0.000 claims abstract description 97
- 239000002245 particle Substances 0.000 claims abstract description 27
- 239000011148 porous material Substances 0.000 claims abstract description 14
- 239000008187 granular material Substances 0.000 claims description 22
- 238000002156 mixing Methods 0.000 claims description 10
- -1 polypropylene Polymers 0.000 claims description 9
- 239000011800 void material Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000004964 aerogel Substances 0.000 claims description 6
- 239000011368 organic material Substances 0.000 claims description 6
- 239000011435 rock Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 239000000440 bentonite Substances 0.000 claims description 4
- 229910000278 bentonite Inorganic materials 0.000 claims description 4
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 4
- 229910010272 inorganic material Inorganic materials 0.000 claims description 4
- 239000011147 inorganic material Substances 0.000 claims description 4
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 claims description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 3
- 229920002521 macromolecule Polymers 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 238000004033 diameter control Methods 0.000 claims description 2
- 238000005187 foaming Methods 0.000 claims description 2
- 239000010451 perlite Substances 0.000 claims description 2
- 235000019362 perlite Nutrition 0.000 claims description 2
- 239000005011 phenolic resin Substances 0.000 claims description 2
- 229920001568 phenolic resin Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 235000013339 cereals Nutrition 0.000 claims 2
- 229920002972 Acrylic fiber Polymers 0.000 claims 1
- 229920000914 Metallic fiber Polymers 0.000 claims 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 1
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 239000004927 clay Substances 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 61
- 238000005538 encapsulation Methods 0.000 abstract description 6
- 239000011799 hole material Substances 0.000 description 31
- 239000000203 mixture Substances 0.000 description 23
- 238000009987 spinning Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 17
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 15
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 15
- 239000002994 raw material Substances 0.000 description 14
- 239000004744 fabric Substances 0.000 description 13
- 230000008901 benefit Effects 0.000 description 12
- 238000011049 filling Methods 0.000 description 9
- 238000000227 grinding Methods 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- 229920000742 Cotton Polymers 0.000 description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 5
- 239000003963 antioxidant agent Substances 0.000 description 5
- 230000003078 antioxidant effect Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000000314 lubricant Substances 0.000 description 5
- 239000002105 nanoparticle Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 230000002401 inhibitory effect Effects 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229910002012 Aerosil® Inorganic materials 0.000 description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 3
- 239000005751 Copper oxide Substances 0.000 description 3
- 238000003491 array Methods 0.000 description 3
- 229940092782 bentonite Drugs 0.000 description 3
- 229910000431 copper oxide Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
- 239000002671 adjuvant Substances 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- 239000002101 nanobubble Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 206010002198 Anaphylactic reaction Diseases 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000036783 anaphylactic response Effects 0.000 description 1
- 208000003455 anaphylaxis Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000007783 nanoporous material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229940080314 sodium bentonite Drugs 0.000 description 1
- 229910000280 sodium bentonite Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Nonwoven Fabrics (AREA)
- Thermal Insulation (AREA)
- Artificial Filaments (AREA)
Abstract
This utility model provides a kind of heat-insulation and heat-preservation fibrous material and includes that fiber and micro-nano voiding particle, micro-nano hole particle encapsulation are embedded in the inside of described fiber, and the pore diameter of micro-nano voiding particle controls at below 60nm.The heat-insulating heat-preserving material of this utility model embodiment uses the structure of fibers encapsulation micro-nano hole gap material therefore to have good thermal insulation function, and the most this material feedstock itself is easy to get, low cost.
Description
Technical field
This utility model relates to functional fiber and manufactures field, in particular to a kind of heat-insulation and heat-preservation fibrous material.
Background technology
It is known that the conduction pattern of heat has radiation, convection current, three kinds of modes of conduction.In order to fully improve heat-insulation and heat-preservation
Can, need to have radiation-inhibiting concurrently, limit convection current, prolongation three functions of conducting path, just meet and there is extremely excellent heat insulation guarantor
The condition of warm nature energy.
At present, insulation textile material generally realizes insulation by filling eider down in interlayer, fiber, the method for Cotton Gossypii
Heat insulation purpose.This method is higher due to the material thermal conductivity of institute's filling, and charging quantity is relatively big, makes the insulation of preparation use
Product, such as quilt cotton-padded mattress clothing tent.Not only thickness but also weigh, carries and inconvenient, can't expire under the conditions of extreme high and low temperature environment
Foot reality need.
In prior art, patent CN103160943A, patent CN102115920A, patent CA104153034B, patent
CN102465453A, patent CN1177089C is respectively adopted in fiber doped with metal or non pinetallic nano particle, mixes up carbonization
Zirconium powder body, fiber surface coated metal oxide colloidal sol reach accumulation of heat, guarantor at hot setting or interpolation nanometer scale ceramics powder body
Temperature effect.British patent GB2303375A, it is infrared that Japanese Unexamined Patent Publication 1-132816 also discloses that interpolation in the fibre has isolation
Heat insulation includes that the powder granules such as zirconium oxide, Zirconium orthosilicate., carborundum, stannum oxide are for the method manufacturing insulation fibre.These are special
Profit all describes has mixed up solid nanoparticle in the fibre, but mixing up solid nanoparticle is at original undulation degree
There is on the basis of material certain thermal and insulating performance, still can not meet modern's requirement to heat preservation and insulation, additionally
These methods operation complexity itself, operating condition is harsh, and is unfavorable for extensively applying promoting on a large scale, marketing energy
Power is more weak.
In view of this, special proposition this utility model.
Utility model content
First purpose of the present utility model is to provide a kind of heat-insulation and heat-preservation fibrous material, and this heat-insulating heat-preserving material uses
The structure of fibers encapsulation micro-nano hole gap material, this structure is owing to being air in hole, and the heat conductivity of air only has 0.025W/
K.M, the lowest, therefore there is good thermal insulation function, the most this material feedstock is easy to get, low cost, each side
Can be all preferable, service life is long, economic benefits.
Second purpose of the present utility model is to provide the preparation method of this heat-insulation and heat-preservation fibrous material, and this preparation method has
The advantage having the active ingredient that can completely retain raw material, and it is the most easily operated to have method, the advantages such as operating condition is gentle.
3rd purpose of the present utility model is to provide the application of heat-insulation and heat-preservation fibrous material, utilizes this fibrous material to make
Weave cotton cloth there is the thermal and insulating performance of excellence too, the outside or part of application on human skin contact or original fibrous raw material,
So will not allow consumer that this new material produces inadaptable even anaphylaxis, and this is excellent to have increased heat-insulation and heat-preservation newly
Opposite sex energy, improves the added value of product of fibre itself.
In order to realize above-mentioned purpose of the present utility model, spy by the following technical solutions:
This utility model embodiment provides a kind of heat-insulation and heat-preservation fibrous material, including fiber, mixes up micro-in described fiber
The granule of nanoaperture material, the internal void diameter control of micro-nano voiding particle is at below 60nm；
Wherein, described micro-nano hole gap material includes containing micron or the natural or artificial inorganic material of nanoaperture, contains
There is one or both the mixing in the natural or artificial organic material of micron or nanoaperture.
In prior art, in order to increase the thermal and insulating performance of textile material itself, common operational approach be by
In interlayer, filling eider down, fiber, the method for Cotton Gossypii realize insulation purpose.This method is due to the material conducts heat system of institute's filling
Number is higher, and charging quantity is relatively big, makes the insulation articles for use of preparation, such as quilt cotton-padded mattress clothing tent.Not only thickness but also weigh, carries and not
Convenient, under the conditions of extreme high and low temperature environment, it is not met by reality need.Also having a kind of mode is to have mixed up reality in the fibre
The nanoparticle of the heart, but this way mixing up solid nanoparticle simply has certain on the basis of original fibrous material
Thermal and insulating performance, still can not meet modern's requirement to heat preservation and insulation, therefore those skilled in the art are in merit
Property material aspect can do again substantial amounts of developmental research, also having relevant record is about adding micron or nanoaperture in the fibre
The report of material, but owing to micron or nanoaperture material self-strength are more weak, all mix such as time prepared by a lot of insulation materials
Different fibers, increases intensity.Fiber and micro Nano material have simply been carried out simply by the material that this method prepares
Mixing, not with fibers encapsulation micro-nano hole gap material, therefore the physical property of heat preservation and insulation and fibrous material itself is equal
Can be affected by certain.
In order to solve the technical problem appeared above, this utility model provides a kind of heat-insulation and heat-preservation fibrous material, should be every
Hot insulation fibre material has an extremely excellent heat preservation and insulation, and prior art is not added micro-void material or
The technical method of nanoaperture material, parcel micron/nano porous material carries out the report of insulation the most in the fibre,
This utility model still belongs to pioneering, has ground-breaking meaning.
Wherein, micro-nano hole gap material of the present utility model can include the natural or artificial nothing containing micron or nanoaperture
One or both mixing in machine material, natural or artificial organic material containing micron or nanoaperture, further
Including in the high-molecular organic material containing micron or nanoaperture, inorganic macromolecule material containing micron or nanoaperture
One or both mixing, can be micron openings material can also be mano-porous material, hole itself can be that perforate can also
For closed pore, generally using the light heat-insulating material with nanoaperture, optimum includes volcanic rock, bentonite, aeroge, expansion
Perlite, nano-pore metallo-organic compound, foaming macromolecular resin, foamed phenolic resin, activated carbon containing micro-nano pore,
One of which in molecular sieve, the kind of certain material is not limited to this, as long as the micro-nano hole being commercially available from market
Gap material is all in protection domain of the present utility model.Such as can also be specially sodium bentonite, potassio bentonite, calcio swollen
Profit soil, activated carbon, sodio potassio calcium-base bentonite, aerosil, titania aerogel, alumina aerogels, oxygen
Change ferrum aeroge, copper oxide aeroge, zirconia aerogels, aluminum chloride molecular sieve etc..
Fibrous raw material used by this utility model is exactly commercially available spinning or prepares the raw material that fiber is conventional, specifically can include
One of which in macromolecule organic material, plastic grain, inorganic material and metal, the more excellent polypropylene, nylon, fine of including
In synthetic fibre, polyethylene, acrylonitrile-butadiene-styrene copolymer (ABS), polycarbonate, silicon dioxide, aluminium silicate, metallic aluminium
One of which, the kind of certain material is not limited to this, as long as the fibrous raw material being commercially available from market is all in this practicality
In novel protection domain.
During concrete operations, needing first to be ground by micro-nano hole gap material, the granularity of grinding needs to control in 10 μm
Hereinafter, when can make spinning by grinding, fiber keeps good intensity, keeps good toughness, keeps good processability,
Also for obtaining thinner fiber after spinning, the fineness of grind after grinding is less than the 1/3 of drawn fibre diameter, and more preferably less than 1/
5, granularity is preferably controlled in below 8 μm, more preferably controls below 5 μm, and optimum control is below 1 μm, because that is added is micro-
When receiving bore gap material grinds to form D90 less than 5 μm, for internal void 60nm, in 5 μm granules, also there are nearly 100 reflections
Layer, stops heat loss through radiation effectively, more than 60nm under the free path normal temperature and pressure of gas molecule, at internal void less than 60nm
Time, convection heat transfer' heat-transfer by convection there's almost no, when internal void is more than gas molecule free path, even if there being convection heat transfer' heat-transfer by convection, and leading of air
The most only 0.025W/K.M under hot coefficient room temperature, convection heat transfer' heat-transfer by convection is also the most weak；Owing to 5 μ m thick comprise the hole of nearly hundred layers,
Visible conduction path to be passed through is the veryest long so that it is extremely low that heat loss through conduction efficiency also becomes, so when being ground
Need granularity control in suitable scope.
Preferably, the consumption of micro-nano hole gap material is the 1-50V% of heat-insulation and heat-preservation fibrous material, more excellent for 5-40V%,
Optimum is 15-35V%.Further, the fusing point of micro-nano hole gap material is more preferably greater than the fusing point of the raw material of described fiber, such
The heat-insulation and heat-preservation fibrous material prepared in amount ranges i.e. can guarantee that the intensity of fiber itself can have again the heat insulation guarantor of excellence
Warm nature energy, if dosage may have influence on the most greatly the physical property of fiber itself, also has on fusing point, micro-nano hole gap material
Fusing point more preferably greater than the fusing point of described fibrous raw material, so fully ensured that safety and serviceability.
The concrete structure of the heat-insulation and heat-preservation fibrous material of this utility model embodiment includes fiber and micro-nano hole material
Material granule, described fiber mixes up the granule of micro-nano hole gap material, the most described micro-nano hole gap material particle studded in
The inside of described fiber, the pore diameter of micro-nano voiding particle controls at below 60nm.The surface that it should be noted that fiber is
Not there is micro-nano hole gap material granule, but be entirely located in inside, wrapped up by fiber, because if micro-nano voiding particle
It is positioned at surface, susceptibility when subsequent consumption person wears can be affected, be unfavorable for dress.
Preferably, the granule inside being positioned at described fiber uniformly arranged in arrays of micro-nano hole gap material, the most micro-
The granule of nanoaperture material can also irregularly be positioned at the inside of fiber, does not in fact have definite requirement, if micro-nano hole
The granule of gap material is capable of the functional of itself, plays the effect of heat-insulation and heat-preservation,.
This utility model embodiment, except providing the concrete structure of this heat-insulation and heat-preservation fibrous material, additionally provides above-mentioned heat insulation
The preparation method of insulation fibre material, mainly comprises the steps:
After being dissolved or be melted by fibrous raw material, adding micro-nano hole gap material and conven-tional adjuvants mix homogeneously, spinning is i.e.
Can.
The preparation method of this utility model embodiment has the advantage of the active ingredient that can completely retain raw material, and has
The advantages such as method is the most easily operated, and operating condition is gentle, the micro-nano hole added in the spinning material preparing fiber
Material, has radiation-inhibiting concurrently, limits convection current, prolongation three functions of conducting path, therefore have extremely excellent heat-insulation and heat-preservation special
Property.
The micro-nano hole gap material of corresponding fineness will be ground to form, carry out batch mixing with the fibrous raw material after dissolving or being melted,
Also to add some conven-tional adjuvants in mixed process, such as plasticizer, softener, coupling agent etc., add according to common ratio
Mix homogeneously with fibrous raw material, micro-nano hole gap material afterwards, then carry out follow-up spinning and i.e. obtain heat-insulation and heat-preservation of the present utility model
Fibrous material, if in the case of certainly selling as semi-finished product, directly can make the micro-nano hole of parcel by batch mixing pelletize
Insulation fibre (section) master batch of material, typically uses comminutor to carry out granulation operations during practical operation.
Furthermore it is possible to by molten state or the micro-nano bubble of filling in the raw material preparing fiber of the dissolved, with
Time pelletize the spinning again or method of direct fabrics, prepare heat-insulation and heat-preservation fiber, the bubble diameter of filling will between 2nm-1 μm it
Between, more preferably between 5nm-60nm, the micro-nano bubble of filling can reach too with add micro-nano hole gap material have
Identical effect, the pore diameter of micro-nano hole gap material is preferably ranged between 2nm-1 μm, more preferably between 5nm-60nm.
Use above-mentioned heat-insulation and heat-preservation fibrous material can make fabric, and be filled in clothing, protection as packing material
Replace prior art uses eider down, fiber, the placement method of Cotton Gossypii between the cloth of apparatus, conscientiously to improve fibrous material originally
The heat preservation and insulation of body.
Such as can be made into different-thickness, different yarn is knitted, the cloth of different chi width, it is also possible to make the nonwoven of heat-insulation and heat-preservation
Cloth, as long as can be used to the product as fibre in prior art, heat-insulation and heat-preservation fibrous material of the present utility model is same
It is suitable for.
Compared with prior art, the beneficial effects of the utility model are:
(1) heat-insulation and heat-preservation fibrous material of the present utility model uses the structure of fibers encapsulation micro-nano hole gap material, this knot
Structure is owing to being air in hole, and the heat conductivity of air only has 0.025W/K.M, the lowest, therefore has good heat insulation guarantor
Temperature effect, the most this material feedstock is easy to get, low cost, and various aspects of performance is all preferable, and service life is long, economic benefits；
(2) preparation method of the heat-insulation and heat-preservation fibrous material of this utility model embodiment has and can completely retain having of raw material
The advantage of effective constituent, and it is the most easily operated to have method, the advantages such as operating condition is gentle, institute in the spinning material prepared
Add micro-nano hole gap material, have concurrently radiation-inhibiting, limit convection current, extend three functions of conducting path, therefore have and
Excellent heat-insulation and heat-preservation characteristic；
(3) heat-insulation and heat-preservation fibrous material of the present utility model is applied widely, can make various fibre, it is possible to
It is filled in as packing material between the cloth of clothing, safety device and replaces prior art uses eider down, fiber, the filling of Cotton Gossypii
Embankment method, conscientiously to improve the heat preservation and insulation of fibrous material itself, purposes widely, is adapted to different consumer
Different demands.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art.
Fig. 1 is the cross section structure figure of the insulation fiber of this utility model embodiment two；
Fig. 2 is the cross section structure figure of the insulation fiber of this utility model embodiment three；
Reference: 1, fiber, 2, micro-nano voiding particle.
Detailed description of the invention
Below in conjunction with embodiment, embodiment of the present utility model is described in detail, but those skilled in the art
It will be appreciated that the following example is merely to illustrate this utility model, and it is not construed as limiting scope of the present utility model.Embodiment
In unreceipted actual conditions person, the condition advised according to normal condition or manufacturer is carried out.Agents useful for same or the unreceipted life of instrument
Producing manufacturer person, being can be by the commercially available conventional products bought and obtain.
Embodiment 1
1) volcanic rock first uses grinding and crushing machine be crushed to D90 and is less than 10 μm, take 20L, then take polypropylene granule 80L, add
Entering dimethylformamide appropriate, tetraethyl orthosilicate is appropriate, and glycerol is appropriate, and antioxidant, resistance to ultraviolet agent, lubricant mix in right amount
Uniformly, blend step is carried out in agitated kettle, and the speed of agitated kettle is adjusted to 50rpm, more than mix and blend 30min；
2) compound is put into comminutor carry out pelletize and obtain insulation fibre spinning granule, then carry out spinning, obtain
Insulation fiber, the consumption of its volcanic rock is the 50% of insulation fiber volume after testing；
3) insulation fiber is woven desired thickness, the cloth of chi width, can directly sell.
Embodiment 2
1) aerosil first uses grinding and crushing machine be crushed to D90 and is less than 5 μm, take 2L, then take nylon particles
80L, adds dimethylformamide in right amount, and tetraethyl orthosilicate is appropriate, and glycerol is appropriate, and antioxidant, resistance to ultraviolet agent, lubricant are fitted
Amount mix homogeneously, blend step is carried out in agitated kettle, and the speed of agitated kettle is adjusted to 100rpm, mix and blend 40min；
2) compound is put into comminutor carry out pelletize and obtain insulation fibre spinning granule, then carry out spinning, obtain
Insulation fiber, the consumption of its aerosil is the 1% of insulation fiber volume after testing, and detects that it is micro-
See structure be micro-nano voiding particle be that irregular alignment mixes up the inside being embedded in described fiber, pore diameter is between 2-5nm；
3) insulation fiber is made into cloth, or is filled into as thermal cloth between cloth as packing material, can be straight
Connect and sell.
Embodiment 3
1) first copper oxide aeroge use grinding and crushing machine is crushed to D90 and is less than 8 μm, take 5L, then take acrylic granule
80L, adds dimethylformamide in right amount, and tetraethyl orthosilicate is appropriate, and glycerol is appropriate, and antioxidant, resistance to ultraviolet agent, lubricant are fitted
Amount mix homogeneously, blend step is carried out in agitated kettle, and the speed of agitated kettle is adjusted to 80rpm, more than mix and blend 30min；
2) compound is put into comminutor carry out pelletize and obtain insulation fibre spinning granule, then carry out spinning, obtain
Insulation fiber, the consumption of its copper oxide aeroge is the 5% of insulation fiber volume after testing, and detects its microcosmic
Structure is that micro-nano voiding particle is arranged in arrays mixes up the inside being embedded in described fiber, and pore diameter is 1 μm；
3) insulation fiber is made the non-woven fabrics of heat-insulation and heat-preservation, can directly sell.
Embodiment 4
1) titania aerogel first uses grinding and crushing machine be crushed to D90 and is less than 1 μm, take 15L, then take acrylic granule
80L, adds dimethylformamide in right amount, and tetraethyl orthosilicate is appropriate, and glycerol is appropriate, and antioxidant, resistance to ultraviolet agent, lubricant are fitted
Amount mix homogeneously, blend step is carried out in agitated kettle, and the speed of agitated kettle is adjusted to 80rpm, more than mix and blend 30min；
2) compound being carried out spinning, obtain insulation fiber, the consumption of its titania aerogel is insulation after testing
The 40% of heat insulation fiber volume, and detect that its microstructure is that arranged in arrays the mixing up of micro-nano voiding particle is embedded in described fibre
The inside of dimension, pore diameter is between 50-60nm；
3) insulation fiber is made the non-woven fabrics of heat-insulation and heat-preservation, can directly sell.
Embodiment 5
1) volcanic rock first uses grinding and crushing machine be crushed to D90 and is less than 8 μm, take 18L, then take polypropylene granule 80L, add
Dimethylformamide is appropriate, and tetraethyl orthosilicate is appropriate, and glycerol is appropriate, and antioxidant, resistance to ultraviolet agent, lubricant mix all in right amount
Even, blend step is carried out in agitated kettle, and the speed of agitated kettle is adjusted to 50rpm, more than mix and blend 30min；
2) compound is put into comminutor carry out pelletize and obtain insulation fibre spinning granule, carrying out spinning, obtaining
Insulation fiber, the consumption of its volcanic rock is the 35% of insulation fiber quality after testing, and detects its microstructure
Being that irregular alignment mixes up and is embedded in the inside of described fiber for micro-nano voiding particle, pore diameter is between 50-60nm；
3) insulation fiber is made weave desired thickness, the cloth of chi width, can directly sell.
Experimental example 1
The performance of the heat-insulation and heat-preservation fiber that this utility model embodiment 1-4 is prepared and the ordinary polyester sold on the market
Fiber (comparative example 1), the performance of polypropylene fiber (comparative example 2) contrast, and specific performance index is as shown in table 1 below:
Table 1 performance parameter synopsis
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Comparative example 1 | Comparative example 1 |
| Impact elasticity/% | 37 | 35 | 30 | 32 | 30 | 32 |
| Hardness (Shao A) | 88 | 88 | 90 | 90 | 89 | 89 |
| Elongation at break/% | 360 | 380 | 359 | 387 | 340 | 350 |
| Hot strength/MPa | 45 | 47 | 45.68 | 46.55 | 44.32 | 43.27 |
| Setafter break/% | 8 | 8 | 8 | 12 | 10 | 10 |
| Abrasion (Akron) mg | 17 | 19 | 25 | 20 | 23 | 24 |
| Heat conductivity (W/K.M) | 0.24 | 0.23 | 0.22 | 0.14 | 0.36 | 0.41 |
| Unit weight (g/m3) | 1.0 | 1.1 | 1.1 | 1.1 | 1.4 | 1.45 |
From table 1 it follows that the heat-insulation and heat-preservation fiber of this utility model embodiment has extremely low heat conductivity, and
Just because of there being its unit weight of a lot of airports relatively small, follow-up make fibre application time lighter, be the most more subject to
The favor of consumer, it is possible to be conducive to the marketization further, additionally every mechanical property of fiber itself and common undulation degree
Material is compared the most excellent, does not make physical property reduce because adding the functional of itself.
Heat-insulation and heat-preservation fiber of the present utility model has the advantages that
(1) heat-insulation and heat-preservation fibrous material of the present utility model uses the structure of fibers encapsulation micro-nano hole gap material, this knot
Structure is owing to being air in hole, and the heat conductivity of air only has 0.025W/K.M, the lowest, therefore has good heat insulation guarantor
Temperature effect, the most this material feedstock is easy to get, low cost, and various aspects of performance is all preferable, and service life is long, economic benefits；
(2) preparation method of the heat-insulation and heat-preservation fibrous material of this utility model embodiment has and can completely retain having of raw material
The advantage of effective constituent, and it is the most easily operated to have method, the advantages such as operating condition is gentle, institute in the spinning material prepared
Add micro-nano hole gap material, have concurrently radiation-inhibiting, limit convection current, extend three functions of conducting path, therefore have and
Excellent heat-insulation and heat-preservation characteristic；
(3) heat-insulation and heat-preservation fibrous material of the present utility model is applied widely, can make various fibre, it is possible to
It is filled in as packing material between the cloth of clothing, safety device and replaces prior art uses eider down, fiber, the filling of Cotton Gossypii
Embankment method, conscientiously to improve the heat preservation and insulation of fibrous material itself, purposes widely, is adapted to different consumer
Different demands.
Although illustrate and describing this utility model with specific embodiment, but it will be appreciated that without departing substantially from this reality
With may be made that in the case of novel spirit and scope many other change and amendment.It is, therefore, intended that in appended power
Profit requires to include belonging to all such changes and modifications in the range of this utility model.
Claims (10)
1. a heat-insulation and heat-preservation fibrous material, it is characterised in that include fiber and micro-nano voiding particle, described micro-nano hole
Grain is wrapped in the inside of described fiber, and the internal void diameter control of micro-nano voiding particle is at below 60nm.
Heat-insulation and heat-preservation fibrous material the most according to claim 1, it is characterised in that described micro-nano voiding particle is matrix row
Row are wrapped in the inside of described fiber.
Heat-insulation and heat-preservation fibrous material the most according to claim 1, it is characterised in that described micro-nano voiding particle irregularly wraps
It is wrapped in the inside of described fiber.
4. according to the heat-insulation and heat-preservation fibrous material described in any one of claim 1-3, it is characterised in that described fiber is macromolecule
One of which in organic material fiber, plastic grain fiber, inorganic material fiber and metallic fiber.
Heat-insulation and heat-preservation fibrous material the most according to claim 4, it is characterised in that described fiber is polypropylene fiber, nylon
Fiber, acrylic fiber, polyethylene fibre, acrylonitrile-butadiene-styrene copolymer fiber, polycarbonate fiber, silicon dioxide
One of which in fiber, alumina silicate fibre, metallic aluminium fiber.
Heat-insulation and heat-preservation fibrous material the most according to claim 1, it is characterised in that described micro-nano voiding particle is containing micro-
Rice or the natural or artificial inorganic material particle of nanoaperture, natural or artificial organic material containing micron or nanoaperture
One or both mixing in Li.
Heat-insulation and heat-preservation fibrous material the most according to claim 6, it is characterised in that described micro-nano voiding particle is volcanic rock
Granule, bentonite clay particle, aerogel particle, expanded perlite granule, nano-pore metallo-organic compound granule, foaming macromolecular
Resin particle, the one of which in foamed phenolic resin granule, activated carbon granule containing micro-nano pore, sieve particle.
Heat-insulation and heat-preservation fibrous material the most according to claim 1, it is characterised in that the internal void of micro-nano voiding particle is straight
Footpath controls between 2nm-1 μm.
Heat-insulation and heat-preservation fibrous material the most according to claim 8, it is characterised in that the internal void of micro-nano voiding particle is straight
Footpath controls between 5-60nm.
Heat-insulation and heat-preservation fibrous material the most according to claim 1, it is characterised in that the pore shape of micro-nano voiding particle
For circle, triangle, square in one of which.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106319662A (en) * | 2016-11-15 | 2017-01-11 | 李光武 | Heat insulation and preservation fiber, and preparation method and application thereof |
| CN106947246A (en) * | 2017-05-08 | 2017-07-14 | 福建景丰科技有限公司 | A kind of fast thermal fiber of polyamide fibre 6 and its production method and the fast hot master batch of polyamide fibre 6 |
| CN109208324A (en) * | 2018-09-20 | 2019-01-15 | 方建波 | A kind of preparation method of interior expansion nano hole heat-insulating material |
| CN109820279A (en) * | 2019-01-25 | 2019-05-31 | 浙江太极鞋业有限公司 | A kind of preparation method of the antifreeze foot warming shoe of waterproof |
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2016
- 2016-06-12 CN CN201620561627.9U patent/CN205676569U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106319662A (en) * | 2016-11-15 | 2017-01-11 | 李光武 | Heat insulation and preservation fiber, and preparation method and application thereof |
| CN106947246A (en) * | 2017-05-08 | 2017-07-14 | 福建景丰科技有限公司 | A kind of fast thermal fiber of polyamide fibre 6 and its production method and the fast hot master batch of polyamide fibre 6 |
| CN109208324A (en) * | 2018-09-20 | 2019-01-15 | 方建波 | A kind of preparation method of interior expansion nano hole heat-insulating material |
| CN109820279A (en) * | 2019-01-25 | 2019-05-31 | 浙江太极鞋业有限公司 | A kind of preparation method of the antifreeze foot warming shoe of waterproof |
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Effective date of registration: 20220330 Address after: No. 201, 2f, block a, No. 51, Kunming Hunan Road, Haidian District, Beijing 100097 Patentee after: HONG HITECH (BEIJING) CO.,LTD. Address before: 100000 room 1, unit 2, 5th floor, wutiao, Longtan Beili, Chongwen District, Beijing Patentee before: Li Guangwu |
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