WO2014092303A1 - 폴리(1,4-사이클로헥산디메틸렌 테레프탈레이트) 중공사로 이루어진 압축회복성과 통기성을 가지는 쿠션재용 섬유기재 - Google Patents
폴리(1,4-사이클로헥산디메틸렌 테레프탈레이트) 중공사로 이루어진 압축회복성과 통기성을 가지는 쿠션재용 섬유기재 Download PDFInfo
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- WO2014092303A1 WO2014092303A1 PCT/KR2013/008179 KR2013008179W WO2014092303A1 WO 2014092303 A1 WO2014092303 A1 WO 2014092303A1 KR 2013008179 W KR2013008179 W KR 2013008179W WO 2014092303 A1 WO2014092303 A1 WO 2014092303A1
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- fiber
- pct
- cushioning
- hollow
- hollow fiber
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Classifications
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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
- D04H1/42—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
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
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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
- D04H1/54—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 welding together the fibres, e.g. by partially melting or dissolving
- D04H1/542—Adhesive fibres
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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
- D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/48—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
- D04H1/485—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation in combination with weld-bonding
Definitions
- the present invention relates to a cushioning fibrous substrate made of poly (1,4-cyclohexanedimethylene terephthalate) (Poly 1,4-cyclohexanedimethylene terephthalate, hereinafter referred to as PCT) hollow fiber, and more particularly to the intrinsic properties of PCT materials. It relates to a cushioning fibrous base material made of PCT hollow fiber designed to meet the light weight and the PCT hollow fiber having a melting point of 280 ⁇ 290 °C bound to a binder fiber having a lower melting point than the PCT hollow fiber.
- PCT Poly 1,4-cyclohexanedimethylene terephthalate
- Lightweight automobiles are emerging as a key factor in increasing product competitiveness through the depletion of petroleum resources and fuel economy.
- the industry analyzes that increasing 10% of lightweight materials in automobiles increases fuel economy by 5-10%.
- Engineering plastics are composites made of synthetic resins (resin) and fillers such as glass fibers. These are plastics that improve the mechanical properties such as thermal properties, strength, and abrasion that are the weakest points of general-purpose plastics. It is widely used in various industrial materials such as electrical and electronic parts. In addition, there are advantages such as design flexibility and molding processability compared to materials such as metal or glass, so there is a wide range of applications.
- polyamide is one of the most used plastics in engineering plastics, and its specific gravity is about 20% of that of the same weight metal. It is called plastic instead of metal.
- PC polycarbonate
- Such a seat cushion generally combines a pad material made of a metal spring and a flexible polyurethane foam.
- weight reduction due to the weight reduction of automobiles is closely related to energy saving and environmental protection due to fuel efficiency improvement and carbon dioxide emission reduction effect.
- Polyurethane foams are made of substances that are harmful to the human body during the manufacturing process, and they are volatile when used as automotive interior materials. Harmful to humans due to the generation of organic compounds (VOC).
- VOC organic compounds
- polyurethane cushioning materials which are currently used as automotive interior materials, are actively developed as alternative materials are being pointed out in that they are poor in breathability and do not absorb sweat well, so that they are not comfortable and cannot be recycled.
- polyester fiber which superposed
- aromatic polyester fiber has an advantage that the molecular chain can be easily arranged along the fiber axis in the fiber forming process, it is effective in producing high strength, high modulus fibers.
- polyester fibers are excellent in heat resistance, processability and mechanical properties.
- PET polyethylene terephthalate
- DMT dimethyl terephthalate
- TA terephthalic acid
- EG ethylene glycol
- U.S. Patent Application No. 1990-5447747 discloses 1 containing dimethyl terephthalate, 1,4-cyclohexanedimethanol and up to 40 mol% ethylene glycol in the presence of a specific catalyst system.
- a method for producing poly (1,4-cyclohexenedimethylene terephthalate) by a combination reaction between, 4-cyclohexanedimethanol is disclosed.
- US Patent Application No. 194-205014 reports a copolymer fiber in which PET fibers modified with 1.4-cyclohexanedimethanol have improved chemical resistance, abrasion resistance, elasticity and mechanical strength properties
- US Patent Application No. 1988 -187004 relates to a copolyester formed from a glycol component and at least one dicarboxylic acid component, including 1,3- or 1,4-cyclohexane dimethanol and ethylene glycol, wherein the copolyester is a And in particular in the form of binder fibers for nonwovens, textiles and industrial and composite materials.
- the present inventors have tried to replace the conventional polyurethane cushioning material, and to obtain a material that can meet the physical properties suitable for the cushioning material use, as a result of maintaining the intrinsic properties of the PCT material obtained by changing the residues of the reactive compound of the polyester fiber
- the present invention was completed by providing a fiber for cushioning material made of PCT hollow fiber to meet the demand of light weight, and confirming the physical properties that can replace the cushioning material of the conventional polyurethane material.
- An object of the present invention is to provide a novel cushioning fiber substrate made of PCT hollow fiber.
- Another object of the present invention is to provide a fiber base for cushioning material in which PCT hollow yarns are bound by binder fibers having a low melting point.
- a first preferred embodiment of the present invention provides a fibrous substrate for cushioning material consisting of poly (1,4-cyclohexanedimethylene terephthalate, PCT) hollow fiber .
- PCT hollow yarn 10 to 35% of the hollow ratio and single yarn fineness 2 to 15 It is preferable that it is denier.
- a cushioning fiber base material wherein 80 to 60% by weight of PCT hollow fiber having a melting point of 280 to 290 ° C is bound by 40 to 20% by weight of binder fiber having a lower melting point than that of the PCT hollow fiber.
- the fiber base material for cushioning materials of the first and second embodiments described above satisfies a compression recovery rate of 70% or more and an air ventilation of 180 cm 3 / cm 2 / sec or more.
- the PCT hollow yarn has a hollow ratio of 10 to 35% and a single yarn fineness of 2 to 15 It is preferable that it is denier and has melting
- the binder fiber is preferably a material having a lower melting point than that of the PCT hollow fiber having the melting point of 280 to 290 ° C, and preferably has a melting temperature difference of 20 ° C or more compared to the PCT hollow fiber. .
- the thermal bonding method alone; Or a combination of a thermal adhesive method and a needle punching method.
- the binder resin is selected from low melting polyethylene terephthalate (Low Melting PET, LM-PET) or rapid melting polyethylene terephthalate (Rapid Melting PET, RM-PET) or polypropylene / polyethylene (PP / PE) Is preferred.
- the preferred binder fibers it is preferable that they are polylactic acid (PLA) fibers or aliphatic polyester fibers.
- PLA polylactic acid
- PCT / PBT PCT / co-PCT
- the main component of the PCT material contains any one fiber material selected from the group consisting of PBT fiber, co-PCT fiber and PP fiber Or a composite fiber selected from PCT / PP.
- the binder fiber may be non-hollow fiber or hollow fiber, according to the trend of light weight, the hollow ratio of 10 to 35% and single yarn fineness of 2 to 15 It is preferable to use hollow fibers which are denier.
- the cushioning fiber substrate made of PCT hollow fiber according to the present invention satisfies not only the excellent intrinsic properties of heat resistance, chemical stability, elasticity and bulkiness according to the structural characteristics of the PCT material, but also light weight.
- the present invention is the main skeleton of the PCT hollow fiber, by providing a fiber base for the cushioning material bound by binder fibers having a low melting point, by the hollow characteristics as well as the heat resistance, chemical stability, elasticity and bulky properties of the PCT hollow yarn Due to the enhanced lightweight and cushioning function, it is possible to replace the cushioning material of the conventional polyurethane material.
- the compression recovery rate is 70% or more, and the air permeability meets the physical properties of 180 cm 3 / cm 2 / sec or more, it can be used as a vehicle sound absorbing material or cushion material.
- a first preferred embodiment of the present invention provides a cushioning fibrous substrate made of PCT hollow fiber.
- a bifunctional alcohol which is a monomer of a conventional polyester fiber
- various materials can be developed by changing the residues of the reaction compound, and the present invention is a difunctional alcohol, which is 1,4-cyclohexanedimethanol.
- CHDM 1,4-cyclohexanedimethanol
- poly (1,4-cyclohexanedimethylene terephthalate) represented by the following general formula (1) obtained by the reaction with dimethyl terephthalate (DMT) or terephthalic acid (TA) are used.
- the fiber of the PCT material Due to the cyclic structure, the fiber of the PCT material has improved heat resistance, chemical resistance, elasticity, and bulkiness compared to conventional PET materials.
- the specific gravity of the fibrous web of the conventional PET material is 1.38, while the specific gravity of the fibrous web of the PCT material of the present invention is 1.23, the bulkiness is improved by 10% or more, the melting point of the conventional PET fibrous web 235
- the melting point of the fibrous web of the PCT material of the present invention is 280 ⁇ 290 °C, which realizes high thermal stability.
- the cushioning fiber base material of the present invention satisfies the requirement of light weight by improving the physical properties of the material itself, thereby satisfying the requirement as a cushion member for automobile interior.
- the present invention uses the hollow fiber of the PCT material to optimize the weight reduction requirements.
- the PCT hollow yarn has a hollowness of 10 to 35%, single yarn fineness of 2 to 15 It is preferable that it is denier.
- a cushioning fiber base material wherein 80 to 60% by weight of PCT hollow fiber having a melting point of 280 to 290 ° C is bound by 40 to 20% by weight of binder fiber having a lower melting point than that of the PCT hollow fiber.
- the binder fiber when the content of the PCT hollow yarn is less than 60% by weight, the binder fiber is contained in excess compared to the PCT hollow fiber, the formed fiber base becomes hard, and the noise vibration reduction effect due to the decrease in the hollow ratio inherent to the PCT hollow fiber is insufficient.
- the PCT hollow fiber exceeds 80% by weight, the degree of binding between the binder fibers is low, so the strength of the fiber base is weak and the durability is weak, there is a limit to the application in a wide range of applications.
- the PCT hollow yarn used as the yarn in the present invention should be excellent in strength and hollowness
- the preferred PCT hollow fiber is fineness 2 to 20 Denier and a hollow ratio of 10 to 30% are used.
- the present invention maintains the PCT hollow fiber intrinsic properties by effectively binding the PCT hollow fiber meeting the physical properties by a minimum amount of binder fibers to provide a PCT hollow fiber nonwoven fabric.
- the binder fiber of the present invention is preferably a material having a lower melting point than PCT hollow fiber having a melting point of 280 to 290 ° C., and a melting temperature difference of 20 ° C. or more, preferably 20 to 100 ° C., compared to PCT hollow fiber. At this time, if the melting temperature difference is less than 20 °C, it is not preferable because the temperature difference between the high melting point and the low melting point is close to play a role as a binder fiber.
- the thermal bonding method alone; Or a combination of a thermal bonding method and a needle punching method. That is, in the nonwoven fabric manufacturing process, the surface of the binder fiber having a low melting point may be melted first to bind the PCT hollow fiber and the binder fiber.
- the binder fiber used in the present invention is preferably selected from fibers consisting of low melting polyethylene terephthalate (LM-PET), polypropylene / polyethylene (PP / PE), and rapid melting polyethylene terephthalate (RM-PET).
- L-PET low melting polyethylene terephthalate
- PP / PE polypropylene / polyethylene
- RM-PET rapid melting polyethylene terephthalate
- the PCT hollow yarn When used as the binder fiber, the PCT hollow yarn becomes a skeleton and serves as a binding yarn in which LM-PET is first melted at a temperature of 100 ° C. or higher.
- the fibers are side-by-side, sheath / core, and island-in-sea type.
- Islands-in-Sea has one variant cross section selected from the group consisting of.
- the component in contact with the PCT hollow fiber among the release cross sections is first melted at a temperature of 160 ° C. or higher to bind the fibers.
- Another example of the low melting binder hollow fiber of the present invention is to use polylactic acid (PLA) fiber or aliphatic polyester fiber.
- PLA polylactic acid
- another example of the low-melting binder hollow fiber of the present invention is a PCT material, the main component of the PCT material, including any one selected from the group consisting of PBT fibers, co-PCT fibers and PP fibers, PCT It is to use a composite fiber selected from / PBT, PCT / co-PCT or PCT / PP.
- An example of the co-PCT is used is selected from the group consisting of a copolymer of PCT and PET, a copolymer of PCT and PBT and a copolymer of PCT and PEG.
- the binder fiber may be non-hollow fiber or hollow fiber, but according to the weight reduction trend, the hollow ratio of 10 to 35% and the single yarn fineness of 2 to 15 It is preferable to use a denier hollow fiber, and to use a fiber having a fiber length of 20 mm or more.
- the fiber base material for cushioning materials of the first and second embodiments described above has a vibration noise removal effect peculiar to hollow fiber, and has a compression recovery rate of 70% or more and a ventilation rate of 180 cm 3 / cm 2 / sec or more. Suitable. Thus, it is possible to replace the polyurethane foam used as a vehicle cushion material or sound absorbing material in the vehicle interior.
- the fiber base for cushioning material of 2nd Embodiment of this invention is a fiber base for cushioning material of 2nd Embodiment of this invention.
- step 1) the description of the PCT hollow fiber and binder fibers of step 1) is the same as described above, and the description is omitted, and the lamination method of step 2) may be performed by a method known to those skilled in the art. have.
- step 3 will be described in detail, by using a minimum binder hollow fiber by optimizing the binding method between the PCT hollow fiber having a melting point of 280 ⁇ 290 °C and the binder fiber having a lower melting point than the PCT hollow fiber At the same time, it is possible to optimize the binding between the hollow fibers and maintain the inherent physical properties and hollow properties of the hollow fibers.
- the thermal bonding method is a method of binding the oriented web to a PCT hollow fiber having a melting point of 280 to 290 ° C. while binding a binder fiber surface having a lower melting point than that of the PCT hollow fiber first.
- the thermal bonding temperature may be carried out at a temperature above the melting point or softening point of the binder hollow fiber, preferably at a temperature range of 100 °C or more up to 210 °C.
- the thermal bonding temperature is less than 100 °C, the time to reach the melting of the fiber is long and the binding time is extended, the productivity is lowered, while if performed at a temperature exceeding 210 °C, by rapid melting and binding
- fusing point 280-290 degreeC is rough, and the hollow ratio of PCT hollow fiber which has melting
- the thermal bonding method may be selected from double belt press, hot air bonding, bonding by infrared irradiation, ultrasonic bonding, and the like.
- step 3 of the present invention it is more preferably performed by a method of mixing a thermal bonding method after needle punching, and the needle punching adhesion method is performed by a conventional method.
- the hot air bonding method may be performed at 100 ° C. or more, at which the binder fiber may be melted, and depending on the material and shape of the binder fiber selected, the temperature at which the hot air is bonded may vary.
- hot air bonding temperature conditions are selected in consideration of the melting temperature of the binder fiber, the optimum considering the productivity and surface properties of the final hollow fiber nonwoven fabric It will of course be understood that the determination of the range of.
- the single yarn is 7 denier
- the fiber length is 64 mm
- the fiber length is 64 mm
- PCT / co-PCT fibers were carded with a weight mixing ratio of 8: 2 to align on the net to form a web .
- the web was laminated, and the laminated web was maintained at 200 ° C., and a fiber base was heat-bonded in a double belt press having a belt speed of 1.0 m / min.
- the weight of the cushion material made of the fiber base material was 310 g / m2, the thickness was 10.2 mm.
- the single yarn fineness is also 4 denier, the same as in Example 1 except that the PCT / co-PCT hollow fiber having a fiber length of 64 mm, 10% porosity It was carried out to prepare a fiber substrate.
- the single yarn fineness is also 4 denier
- the fiber length is 64 mm, except for using a low-melting-point polyethylene terephthalate (LM-PET) hollow fiber of 10% of the hollow fiber,
- L-PET low-melting-point polyethylene terephthalate
- Example 2 In place of the binder fiber used in Example 1, except that a cardiac-type PCT / PBT (poly-butylene-terephthalate) fiber (melting point 225 °C) was carried out in the same manner as in Example 1, the fiber substrate Prepared.
- PCT / PBT poly-butylene-terephthalate
- PET Polyethylene terephthalate
- Hardness, compressive permanent shrinkage, air permeability, compression recovery rate, and the like of the cushion members prepared in Examples 1 to 4 were measured to determine whether or not they could be utilized in the cushioning material.
- the hardness is a measure of the load required to compress up to 70% of the thickness of the nonwoven fabric
- the compressive permanent shrinkage is pressurized to 50% of the nonwoven thickness for 22 hours at 70 °C according to KS M 6672, and then 30 minutes at room temperature It is the numerical value of residual permanent deformation after recovery.
- air permeability was measured by the Frazier method (Frazier Method) to measure the air permeation at a pressure of 125 Pa, the recovery rate is recovered after compressing the nonwoven fabric to 50gf / cm 2 using a measuring device (Kawabata Evaluation System-FB3) It is a measure of accuracy.
- the cushioning fiber base material of the present invention is useful as an automobile interior material because it satisfies the vibration noise reduction effect peculiar to the hollow fiber, and has a compression recovery rate of 70% or more and an air ventilation of 180 cm 3 / cm 2 / sec or more. .
- the present invention provides a cushioning fibrous base material made of PCT hollow fiber designed to maintain the high yield properties of PCT material excellent in heat resistance, chemical resistance, elasticity and bulkiness and meet the lightweight requirements compared to PET material. .
- the present invention is a cushioning fiber material of another preferred form, the PCT hollow fiber having a melting point of 280 ⁇ 290 °C to bind with a binder fiber having a lower melting point than the PCT hollow fiber, without binding the intrinsic properties of hollow fiber To improve physical properties.
- the fiber base material for cushioning according to the present invention is suitable for automobile interior materials because it satisfies the vibration noise reduction effect peculiar to the hollow fiber, the compression recovery rate is 70% or more, and the air permeability is 180 cm 3 / cm 2 / sec or more. Accordingly, according to such excellent ring properties, it is possible to replace the polyurethane foam used as a vehicle cushion material or sound absorbing material in the conventional automotive interior materials.
- the cushioning fibrous base material of the present invention can reduce energy by improving fuel efficiency and reducing carbon dioxide emissions by light weight.
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nonwoven Fabrics (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Artificial Filaments (AREA)
- Multicomponent Fibers (AREA)
Abstract
Description
Claims (10)
- 폴리(1,4-사이클로헥산디메틸렌 테레프탈레이트)(PCT) 중공사로 이루어진 쿠션재용 섬유기재.
- 융점 280∼290℃을 가지는 PCT 중공사 80 내지 60중량% 및 상기 PCT 중공사 대비 용융점이 낮은 바인더 섬유 40 내지 20중량%로 결속된 쿠션재용 섬유기재.
- 제1항 또는 제2항에 있어서, 상기 쿠션재용 섬유기재가 압축회복률 70% 이상 및 공기통기도 180㎤/㎠/sec 이상을 충족하는 것을 특징으로 하는 상기 쿠션재용 섬유기재.
- 제1항 또는 제2항에 있어서, 상기 PCT 중공사가 중공률 10 내지 35% 및 단사섬도가 2 내지 15 데니어인 것을 특징으로 하는 상기 쿠션재용 섬유기재.
- 제2항에 있어서, 상기 쿠션재용 섬유기재가 열접착방식 단독 또는 열접착방식 및 니들펀칭방식의 조합에 의해 결속된 것을 특징으로 하는 상기 쿠션재용 섬유기재.
- 제2항에 있어서, 상기 바인더 섬유가 PCT 중공사 대비, 용융온도차가 20℃이상 인 것을 특징으로 하는 상기 쿠션재용 섬유기재.
- 제2항에 있어서, 상기 바인더 섬유가 저융점 폴리에틸렌테레프탈레이트(LM-PET) 또는 래피드 멜팅 폴리에틸렌테레프탈레이트(RM-PET)에서 선택되거나 폴리프로필렌/폴리에틸렌(PP/PE)의 복합섬유인 것을 특징으로 하는 상기 쿠션재용 섬유기재.
- 제2항에 있어서, 상기 바인더 섬유가 폴리락트산(Polylactic acid, PLA) 섬유 또는 지방족 폴리에스테르 섬유인 것을 특징으로 하는 상기 쿠션재용 섬유기재.
- 제2항에 있어서, 상기 바인더 섬유가 PCT 소재의 주성분에, PBT 섬유, co-PCT 섬유 및 PP 섬유로 이루어진 군에서 선택되는 어느 하나의 섬유소재가 포함된, PCT/PBT, PCT/co-PCT 또는 PCT/PP에서 선택되는 복합섬유인 것을 특징으로 하는 상기 쿠션재용 섬유기재.
- 제7항 내지 제9항 중 어느 한 항에 있어서, 상기 바인더 섬유가 중공률 10 내지 35% 및 단사섬도가 2 내지 15 데니어인 중공사인 것을 특징으로 하는 상기 쿠션재용 섬유기재.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112013005933.9T DE112013005933B4 (de) | 2012-12-12 | 2013-09-10 | Faserförmiges Polstermaterial mit guter Kompressionswiderstandsfähigkeit und Luftduchlässigkeit, welches Poly(1,4-Cyclohexan-Dimethylen-Terephthalat)-Hohlfasern enthält |
JP2015546736A JP6151796B2 (ja) | 2012-12-12 | 2013-09-10 | ポリ(1,4−シクロヘキサンジメチレンテレフタレート)中空糸からなる、圧縮修復性と通気性を有するクッション材用繊維基材 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2012-0144041 | 2012-12-12 | ||
KR1020120144041A KR101446621B1 (ko) | 2012-12-12 | 2012-12-12 | 폴리(1,4-사이클로헥산디메틸렌 테레프탈레이트) 중공사로 이루어진 압축회복성과 통기성을 가지는 쿠션재용 섬유기재 |
Publications (1)
Publication Number | Publication Date |
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WO2014092303A1 true WO2014092303A1 (ko) | 2014-06-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/KR2013/008179 WO2014092303A1 (ko) | 2012-12-12 | 2013-09-10 | 폴리(1,4-사이클로헥산디메틸렌 테레프탈레이트) 중공사로 이루어진 압축회복성과 통기성을 가지는 쿠션재용 섬유기재 |
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JP (1) | JP6151796B2 (ko) |
KR (1) | KR101446621B1 (ko) |
DE (1) | DE112013005933B4 (ko) |
WO (1) | WO2014092303A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112014003219B4 (de) | 2013-07-10 | 2021-07-22 | Korea Institute Of Industrial Technology | Material zur inneren Polsterung von Fahrzeugen |
US20220098770A1 (en) * | 2020-09-25 | 2022-03-31 | Piana Nonwovens, LLC. | Cushion or pad device formed from vertically lapped nonwoven |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101602420B1 (ko) * | 2014-10-29 | 2016-03-11 | 주식회사 휴비스 | 이형단면 중공섬유를 포함하는 보온용 부직포 |
CN108468157A (zh) * | 2018-05-03 | 2018-08-31 | 韩毅忠 | 一种用生物质材料制备无纺布的方法 |
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KR20030039364A (ko) * | 2000-07-19 | 2003-05-17 | 아이.엔.씨. 코포레이션 피티와이 리미티드 | 열성형 가능 음향 시트 |
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KR101206821B1 (ko) * | 2010-05-03 | 2012-12-03 | 웅진케미칼 주식회사 | 탄성 섬유 구조체 및 이의 제조방법 |
KR101230405B1 (ko) * | 2010-11-26 | 2013-02-06 | 한국생산기술연구원 | 쿠션재용 섬유상기재, 그 제조방법 및 그를 이용한 자동차 내장용 쿠션재 |
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- 2013-09-10 WO PCT/KR2013/008179 patent/WO2014092303A1/ko active Application Filing
- 2013-09-10 DE DE112013005933.9T patent/DE112013005933B4/de active Active
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KR20030039364A (ko) * | 2000-07-19 | 2003-05-17 | 아이.엔.씨. 코포레이션 피티와이 리미티드 | 열성형 가능 음향 시트 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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DE112014003219B4 (de) | 2013-07-10 | 2021-07-22 | Korea Institute Of Industrial Technology | Material zur inneren Polsterung von Fahrzeugen |
US20220098770A1 (en) * | 2020-09-25 | 2022-03-31 | Piana Nonwovens, LLC. | Cushion or pad device formed from vertically lapped nonwoven |
Also Published As
Publication number | Publication date |
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KR101446621B1 (ko) | 2014-10-06 |
DE112013005933B4 (de) | 2023-06-07 |
DE112013005933T5 (de) | 2015-09-10 |
KR20140076004A (ko) | 2014-06-20 |
JP6151796B2 (ja) | 2017-06-21 |
JP2016505725A (ja) | 2016-02-25 |
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