CN1337438A - Natural feather fiber heat-insulation material - Google Patents

Natural feather fiber heat-insulation material Download PDF

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Publication number
CN1337438A
CN1337438A CN01123604A CN01123604A CN1337438A CN 1337438 A CN1337438 A CN 1337438A CN 01123604 A CN01123604 A CN 01123604A CN 01123604 A CN01123604 A CN 01123604A CN 1337438 A CN1337438 A CN 1337438A
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China
Prior art keywords
fiber
heat
feather fiber
insulation material
natural feather
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Pending
Application number
CN01123604A
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Chinese (zh)
Inventor
吉冈一茂
大谷昌章
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KAYAKUKOMI BUSINESS CO Ltd
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KAYAKUKOMI BUSINESS CO Ltd
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Publication of CN1337438A publication Critical patent/CN1337438A/en
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    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/60—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in dry state, e.g. thermo-activatable agents in solid or molten state, and heat being applied subsequently
    • D04H1/62—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in dry state, e.g. thermo-activatable agents in solid or molten state, and heat being applied subsequently at spaced points or locations
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/36—Cored or coated yarns or threads
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4266—Natural fibres not provided for in group D04H1/425
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4282—Addition polymers
    • D04H1/4291—Olefin series
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43825—Composite fibres
    • D04H1/43828—Composite fibres sheath-core
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43835—Mixed fibres, e.g. at least two chemically different fibres or fibre blends
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B2001/742—Use of special materials; Materials having special structures or shape
    • E04B2001/743—Animal products, e.g. wool, feathers
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B2001/7687—Crumble resistant fibrous blankets or panels using adhesives or meltable fibres
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/24—Structural elements or technologies for improving thermal insulation
    • Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Building Environments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Panels For Use In Building Construction (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

To supply a natural feathered fiber insulator, presenting a better insulation performance than the conventional insulator, emitting less hazardous material when disposed and incinerated, being mostly biodecomposed when buried. For the manufacturing, natural feathers are degreased and washed with alcohol 1, and after drying, are processed into fiber shape 2. 1 to 99 weight % of this feathered fiber obtained as component material and 1 to 99 weight % of PP/PET core sheath composite fiber as binder are compounded, and mixed uniformly 3. The mixture is laminated to obtain a required density 4, and heat molded by a hot air dryer 5. Feathered fiber and core sheath composite fiber's core fiber get caught complexly, allowing to increase the whole aperture rate considerably. As feathered fiber is a natural organic substance, it does not emit hazardous material when incinerated, and biodecomposed if buried in the earth.

Description

Natural feather fiber heat-insulation material
Technical field
The present invention relates to a kind of thermal insulation material that uses natural feather fiber.
Background technology
The thermal insulation material for example for building of thermal insulation material in the past is a kind ofly to help preventing as far as possible that heat exchange between interior of building and the outside is to alleviate the load of air-conditioning, prevent the inner-wall surface dewfall, particularly make inner wall surface temperature near the starting material of optimal temperature with increase occupant comfort.According to regulation as " the relevant energy uses and rationalizes law " of the energy conservation standard of dwelling house, delivered Ministry of International Trade and Industry in clear and 55 years (1980) year, built and economize No. the 1st, bulletin and build No. the 195th, province's bulletin, advanced heat insulationization of dwelling house, this standard is being put down into 4 years (1992) year modification, announce for No. 451 as No. the 2nd, criterion, design and construction guide, these two bulletins are called as " new energy conservation standard " together, and strategy of Saving Energy is more and more important.
As thermal insulation material for building, use for example glass fibre, glass wool pad, expanded plastic, inorganic filled and process etc. more.In general, these thermal insulation materials are classified with raw material and shape, and this kind is a lot, as previously mentioned, in order to advance energy-conservationization of residential environment, require market to provide heat-insulating property better thermal insulation material.
Summary of the invention
The objective of the invention is according to such market demands, provide than the better thermal insulation material of the above-mentioned heat insulating ability of product in the past.In addition, thermal insulation material for building is in the past handled in the mode of burning or landfill when discarded, but can emit objectionable impurities when burning, bury and may so remain in the soil because of not decomposing always, another object of the present invention provides the thermal insulation material for building that has improved these shortcomings.
Means as solving above-mentioned problem the invention provides a kind of natural feather fiber heat-insulation material, and as constituent material, % constitutes by 1-99 weight with natural feather fiber.
In addition, provide a kind of natural feather fiber heat-insulation material, as constituent material, % constitutes by 1-99 weight with natural feather fiber, cooperates the synthon as caking agent of 1-99 weight % to form.Being characterized as of described synthon, outer portion is the core sheath conjugated fibre that high melting point synthetic resins constitutes for low melting point alkene, core.
The natural feather that the present invention has used natural keratin to constitute, fibrous by being processed into, with heat retaining property and low-gravity and the bulkiness of utilizing feather fiber to have, can form the good thermal insulation material of heat-insulating property (and lagging material).Caking agent as feather fiber can use synthon, by this synthon heat treated can be formed with the thermal insulation material of feather fiber as main body.Particularly when using the composite synthetic fibre of core sheath structure, core combines with the winding of feather fiber by it as fibrous residual after heat treated, can improve the voidage in the thermal insulation material.Difference according to application target, the ratio of feather fiber can be different, but because feather fiber is a natural organic matter, under the high situation of its ratio, the objectionable impurities of discharging when the depleted thermal insulation material burns is few, can also be in soil biological decomposition to prevent the pollution of the environment as far as possible.
Description of drawings
Fig. 1 is manufacturing process's sketch map of natural feather fiber heat-insulation material of the present invention.
Fig. 2 is the sketch map of PP/PET core sheath conjugated fibre.
Fig. 3 is the sketch map of the performance test apparatus of thermal insulation material.
The specific embodiment
Below with reference to the accompanying drawings the embodiment of natural feather fiber heat-insulation material of the present invention is carried out Explanation. Fig. 1 shows the manufacturing process of natural feather fiber heat-insulation material, at first for example plumage The natural feather of feather one class of the bird of using in the suede quilt etc. carries out degreasing and cleans (the step in alcohol Rapid 1). After carrying out drying, be processed as 10mm by the cutting machine of the cutting blade with screw shape Fibrous (step 2) of length.
The 1-99% weight of the feather that will obtain by above-mentioned fibrous processing 2, heavy with 1-99% The synthetic fibers as bonding agent of amount cooperate, and two kinds of fibers mix (step 3), with Become uniform state. The fit rate of feather fiber 3 is preferably 50-90% weight, but according to absolutely The difference of hot material application target and being not particularly limited.
Synthetic fibers as bonding agent are that outer section is low melting point alkene, and core is high melting point The core sheath composite fibre that synthetic resin consists of can be for example shown in Figure 2, uses outer section for poly-Propylene (PP), core be PET (PET) with form the core sheath (core-Crust) composite fibre (PP/PET core-crust composite fibre). In addition, also can make use-case Be polyethylene (PE) such as outer section, core is the core of PET (PET) Sheath composite fibre (PE/PET core sheath composite fibre), or common PE fiber, PP fiber etc. close Become fiber. Consider from intensity, the performance of the heat-insulating material (insulation material) that obtains, with PP/PET Core sheath composite fibre is for well.
Aforementioned feather fiber and synthetic fibers (be PP/PET core sheath composite fibre at this) are evenly After the mixing, carry out lamination (step 4) with required density, in air drier, carry out heat Moulding (step 5). This thermoforming (step 5) for example can place the lamination thing upper off line Be heated to specific temperature by air drier etc. when transporting between the shape conveyer. At this moment Substantially need not exert pressure, but can suitably apply as required yet.
When this thermoforming, the PP of the outer section of aforementioned core sheath composite fibre dissolves, and plays The effect of the bonding agent that the feather fiber point-like is bonding, the PET of core can not be melted and still be Fibrous, being intertwined with feather fiber becomes one. Thereby by feather fiber and core The core fibre intricately of sheath composite fibre is twined combination, can improve significantly voidage comprehensively.
The finished product that so obtains uses feather fiber as the main composition material, and the bulk density of this feather fiber is 0.026g/cm3, be very light material, owing to have the hollow of tubular Structure, and the core fibre of feather fiber and core sheath composite fibre twines combination, whole sky Crack rate height, so thermal insulation is very high. And, because the thermal conductivity factor of natural feather is 0.000057cal/cm2And the thermal conductivity factor of air is 0.000056cal/cm .cm.sec. ℃,2.cm.sec. ℃, be the value that approaches very much, therefore be insulation effect and The material that heat insulation effect is high.
Below, for the heat-insulating property of natural feather heat-insulating material of the present invention is tested, Use preproduction obtained above, according to JISA1412-2 " thermal resistance of heat insulator and heat 2 ones of the assay method-Di of conductivity: heat-flow meter method (HFM method) " attached book A (regulation) Plate comparison method is obtained pyroconductivity. The experimental rig of this moment as shown in Figure 3.
In this occasion, the test body of natural feather heat-insulating material is of a size of 200 * 203mm, and thickness is 25mm, and density is 34.1kg/m3, its pyroconductivity λ by following calculating formula obtain into 0.035W/ (mK), trying to achieve thermal conductivity factor by following calculating formula is 0.0301kcal/ (mh ℃), itself and other heat-insulating material (and insulation material) relatively be table 1.
λ＝λo×(d/do)×(ΔTo/ΔT)＝d/R[W/(m·K)]
R＝(do/λo)×(ΔT/ΔTo)[m 2·K/W]
D: the thickness (m) of test body
Do: the thickness of on-gauge plate (m) [=0.0252]
λ o: the pyroconductivity of on-gauge plate [W/ (mK)]
λo＝0.00007{(θ 1+θ 2)/2}+0.0290
Δ T: test temperature poor (K)
Δ To: on-gauge plate temperature difference (K)
θ 1: on-gauge plate high temperature side surface temperature (℃)
θ 2: two surface temperatures between on-gauge plate, test body (℃)
θ 3: test body hypothermia side surface temperature (℃)
In addition, on-gauge plate: polystyrene foam
Test body posture: level
Direction of heat flow: vertical (downwards)
Table 1
The heat-insulating material grade Thermal conductivity factor The heat-insulating material kind
    A-1 0.045     ～ 0.044kcal/(m·h·℃) [0.052    ～ 0.051{W/(m·K)}] Suck with glass fibre GW1, GW2 and suck with asbestos 35K cover plates (シ-ジ Application グ)
    A-2 0.043     ～ 0.040kcal/(m·h·℃) [0.050    ～ 0.046{W/(m·K)}] Being equivalent to dwelling house sucks with asbestos 25K A class B insulation plate with glass fibre 10K
    B 0.039     ～ 0.035kcal/(m·h·℃) [0.045    ～ 0.041{W/(m·K)}] Be equivalent to dwelling house No. 4 polystyrene foam B of glass fibre 16K hollow bead method polystyrene foam kind tatami plate
    C 0.034     ～ 0.030kcal/(m·h·℃) [0.040    ～ 0.035{W/(m·K)}] Be equivalent to dwelling house glass fibre 24K, 32K is equivalent to high-performance glass fiber 16K, 24K is equivalent to suction glass fibre 30K, the 35K dwelling house (fills up with asbestos, felt, plate) No. 1, hollow bead method polystyrene foam, No. 2, No. 3
1 kind of polystyrene A of extrusion polystyrene foam kind sucks with cellulose fibre 25K and sucks with 2 kinds of l ※ of cellulose fibre 45K, 55K (bonding agent share) phenolic foam heat insulation plate natural feather fiber heat-insulation material
    D 0.029     ～ 0.025kcal/(m·h·℃) [0.034    ～ 0.029{W/(m·K)}] No. 2, a kind No. 1, No. 2,2 kinds of 2 kinds of phenolic foam heat insulation plates of hollow bead method polystyrene foam spy extrusion polystyrene foam
    E (0.024kcal/ mh ℃) [{ W/ (mK) } below 0.028] 3 kinds of hard polyurethane foams coated with hard polyurethane foam of extrusion polystyrene foam (foam-in-place goods)
As above-mentioned table 1, natural feather fiber heat-insulation material of the present invention belongs to heat-insulating material etc. Level C (very near grade D) is to be highest ranking also in the heat-insulating material at fiber, is recognized For having very high insulation effect. Reason is, and is just as discussed previously, the tube of natural feather The shape hollow structure is very superior aspect insulation effect, and with core sheath composite fibre as sticking Connect agent and use, generation is combined with the winding of the complexity of feather fiber, and whole voidage is able to Improve.
As above-mentioned, adopt the present invention, by with natural feather fiber as heat-insulating material The main composition key element is used, and it is heat-insulating material that the very superior fiber of heat-insulating property can be provided. In addition, by with the synthetic fibers of core sheath structure as bonding agent, because of with the twining of feather fiber Around combination, increased whole voidage, heat-insulating property is significantly improved.
In addition, because feather fiber is natural organic matter, when burning discarded heat-insulating material, When the discharge of harmful substance can be prevented as far as possible, when landfill, pass through biological decomposition And major part is decomposed, and is compared with the past, can subdue significantly residual in soil, prevent Welding.

Claims (3)

1, a kind of natural feather fiber heat-insulation material constitutes as constituent material with the natural feather fiber of 1～99 weight %.
2, a kind of natural feather fiber heat-insulation material as constituent material, and cooperates the synthon of 1～99 weight % to constitute as caking agent with 1～99 weight % natural feather fiber.
3, according to the described natural feather fiber heat-insulation material of claim 2, described synthon are that outer portion is the core sheath conjugated fibre that high melting point synthetic resins is constituted for low melting point alkene, core.
CN01123604A 2000-08-04 2001-07-25 Natural feather fiber heat-insulation material Pending CN1337438A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP237207/2000 2000-08-04
JP2000237207A JP2002054066A (en) 2000-08-04 2000-08-04 Natural down fiber heat insulating material

Publications (1)

Publication Number Publication Date
CN1337438A true CN1337438A (en) 2002-02-27

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US (1) US20020034637A1 (en)
JP (1) JP2002054066A (en)
CN (1) CN1337438A (en)
TW (1) TW473589B (en)

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EP3315525A1 (en) 2016-10-28 2018-05-02 EU PCM Közhasznu Nonprofit Kft. Polyurethane-based building product comprising ground feather
EP3532523A1 (en) 2016-10-28 2019-09-04 EU PCM Közhasznu Nonprofit Kft. Polyurethane-based building product comprising feather
EP3315524A1 (en) 2016-10-28 2018-05-02 EU PCM Közhasznu Nonprofit Kft. Polyurethane-based building product comprising whole feather
DE102016224251B4 (en) 2016-12-06 2019-02-28 Adidas Ag Heat-insulating structure
US20190085485A1 (en) * 2017-09-18 2019-03-21 Mackent Fabrics Co., Ltd. Composite yarn, fabric thereof and brassiere
TWI687460B (en) * 2018-07-20 2020-03-11 光隆實業股份有限公司 Chemical fiber cotton wool filling material and manufacturing method thereof

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* Cited by examiner, † Cited by third party
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CN101268227B (en) * 2005-09-20 2011-05-18 日本海盟工业株式会社 Moldable interlining cloth for clothes
CN109056183A (en) * 2014-01-13 2018-12-21 7513194加拿大有限公司 It is insulated scalable natural feather sheet material and its manufacturing method
CN114714689A (en) * 2022-04-28 2022-07-08 南京航空航天大学 Heat-proof composite material based on bionic penguin feather arrangement and preparation method thereof

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