baber/WOPTO huggingface dataset:
Patent KR-20030033161-A (KR)
Title: Devide for automatically folding an automotive armrest
Inventor: KIM SANG HO
IPC: B60N2/75
Filed: 2001-10-18
Abstract: PURPOSE: An automatic folding apparatus of an arm rest is provided to fold the arm rest automatically without a separate operation when the arm rest is unlocked. CONSTITUTION: Au automatic folding apparatus of an arm rest includes an unlocking lever(20); a lock cam(30); an unlocking band(10); a lock plate(40); a base plate(50); an arm plate(70); a returning elastic member(90) and an automatic folding elastic member(100). The unlocking lever is hinged to a frame of the arm rest. A lock guide groove(50b) is formed to a lower portion of the unlocking lever. The lock cam is connected to a hinged portion of the unlocking lever. The lock cam is rotated by a movement of the unlocking lever. One end of the unlocking band is connected to an upper portion of the unlocking lever with a band connecting bracket(10a). The other end of the unlocking band is connected to an unlocking knob. The lock plate has a gear portion(40a) on a lower portion and a lock pin(40b) to correspond to a lock guide groove of the unlocking lever. The base plate has a gear portion(50a) and the guide groove. The gear portion corresponds to the gear portion of the lock plate. The arm plate has a guide pin(70a) to correspond to the guide groove. A holder plate is fixed to one side of the arm plate. The return elastic member connects the unlocking lever and the holder plate. The return elastic member applies returning force for the movement of the unlocking lever. The automatic folding elastic member is shaped like a coil spring. The automatic folding elastic member is installed to a hinged shaft(150) of the arm plate and the base plate. Thereby, arm rest is folded automatically.
Patent KR-20030032742-A (KR)
Title: Cleaner of conveyor return belt
Inventor: HWANG JUN YEONG
IPC: B65G45/10
Filed: 2001-10-19
Abstract: PURPOSE: A return belt cleaning apparatus for a conveyor is provided to eliminate attachments efficiently by selecting and switching a cleaner according to physical properties of transferred materials during transferring, and to minimize damage of the equipment by maintaining the equipment conveniently. CONSTITUTION: A cleaning device of a conveyor return belt(1) comprises a stand(10) installed under the conveyor return belt; a hydraulic cylinder(12) having a cylinder rod(14) lifting up and down by penetrating the upper part of the stand; an operating rod(24) fixed on the stand and elastically connected to the cylinder rod; a ceramic tip cleaner(20) fixed on the operating rod and contacted to the lower part of the return belt; a lifting rod(64) elastically moving up and down by penetrating the upper face of the stand; a louver tip cleaner(60) fixed in the lifting rod and contacted to the lower part of the return belt; and a wire rod fixed on the stand and zigzagged to alternately move up and down the operating rod and the lifting rod. Damage is reduced by removing the attachment with selecting the cleaner according to the physical property of transferred material.
Patent KR-20030034531-A (KR)
Title: The controlling method and device of deposition paricle in farbricating large preform by outside vapor deposition
Inventor: PARK CHAN YONG
IPC: G02B6/00
Filed: 2001-10-26
Abstract: PURPOSE: An apparatus and a method for controlling deposition particles during a large scale preform manufacture by using an external deposition technique are provided to increase the size of the deposition particles and to reduce the density of the deposition by controlling the amount of supply of the combustion gas to determine the combustion condition as a major factor in forming the particles in response to the growing of the preform. CONSTITUTION: An apparatus and a method for controlling deposition particles during a large scale preform manufacture by using an external deposition technique includes a plurality of sensor blocks(50) installed at both sides of the preform(20) so as to measure the outside diameter of the preform(20) in real time, a main control device(60) for calculating the amount of the combustion gas to meet the adaptable combustion condition in response to the change of the outer diameter of the preform(20) and for outputting a control signal according to the result and a pair of mass controllers(70) for controlling the mass flow of the combustion gas in response to the control signal.
Patent KR-20030039812-A (KR)
Inventor: WHING DUK HYUN
IPC: C04B18/02
Filed: 2001-11-14
Abstract: PURPOSE: Provided are basalt products excellent in absorption, ventilation, lightweight and workability by self burning compacts comprising coal gravel, red mud, saw dust, elvan, etc. CONSTITUTION: The basalt products such as bricks, pavement blocks, artificial fishing reef, etc. are manufactured by the following steps of: mixing 30wt.% of coal gravels, 20wt.% of charcoal made from saw dust, 10wt.% of elvan(mica), and 40wt.% of clay(red soil); compressing and drying; biscuit firing at 600-700deg.C; brushing the surface of compacts; glazing and drying; firing at 1200-1300deg.C and self firing by reducing flames of a burner and supplying oxygen in a furnace. The coal gravels are produced by the following steps of: mixing 60wt.% of coal pieces, obtained from mixing crushed coal(5-9mm size), 20wt.% of paper dregs and glue; adding 30wt.% of charcoal and 10wt.% of clay; adding industrial or flour glue; extruding to a 4-5mm size; drying and grinding for granulation.
Patent KR-20030013230-A (KR)
Title: Gas cleaning system equipped with reactant recycling system to reduce Dioxine
Inventor: KIM TAE IN
IPC: B01D53/40
Filed: 2001-11-15
Abstract: PURPOSE: A reducing equipment of dioxin is provided to improve the removing efficiency by increasing the contact between the dioxin and a reactor and to prevent the generation of white lead by mixing a dust, an activated carbon, a slaked lime and water and supplying the mixed material to a reacting tub. CONSTITUTION: A reactor recirculating device transfers a reactor from a filtering and collecting portion(2) to a reacting portion(1) to be reused. A mixing conveyor contains a water injecting nozzle to inject water by automatically adjusting the amount of water according to the moisture concentration of exhaust gas. Thereby, the removing efficiency of dioxin is not reduced. Moreover, the dioxin is reduced certainly.
Patent KR-20010110387-A (KR)
Title: 교량용 합성빔
Inventor: SIM JUN KI
Filed: 2001-11-19
Abstract: 본 발명은 교량의 상부구조에 가해지는 하중을 교각으로 보내는 빔의 압축 및 인장응력을 향상시키는 교량용 합성빔을 개시한다. 
     이러한 본 발명은 압축압력과 인장응력을 집중적으로 받는 부분을 금속으로 보강함과 아울러 상부와 하부에 중공부를 형성함으로써 압축 및 입장압력에 우수하고 제작비용이 저렴해지도록 하기 위하여, 내부에 철근이 배설되고 고강도 콘크리트를 그라우팅하여서 되며 압축부와 중간부 및 인장부로 되는 교량용 합성빔에 있어서, 압축부는 압축보강재로 보강되고, 인장부는 인장보강재로 보강되도록 하되, 상기 압축보강재와 인장보강재의 내측에 다수의 격벽을 형성하여 격벽과 격벽 사이에 중공부 형성되도록 하는 교량용 합성빔을 제안한다. 
     상기와 같은 본 발명은 압축부와 인장부의 표면적이 넓어져 상기 압축압력과 인장응력의 저항력이 우수해지며, 전체적인 보강이 아닌 부분적인 보강이 되도록 함으로써 제조비용이 저렴해지는 효과가 있고, 또한 압축압력과 인장응력에 의하여 압축부 및 인장부의 콘크리트에 균열이 발생된다 하여도, 상기 균열이 중공부 내에서 있을 뿐 교량용 합성빔 전체로 확산되지 않으므로, 교량의 안전도를 더욱 향상시키는 등의 유용한 효과가 있다.
Patent KR-20030041720-A (KR)
Title: Apparatus for controlling pushing of upper stone for sinter manufacture
Inventor: BAE JAE HO
IPC: C22B1/14
Filed: 2001-11-21
Abstract: PURPOSE: An apparatus for controlling supplying of hearth layer ore per grain sizes for sinter manufacturing is provided to dividingly lading hearth layer ore used in iron ore sinter manufacturing per grain sizes and control supplying of the laded hearth layer ore per grain sizes according to charging density generated during sintering operation. CONSTITUTION: The apparatus for controlling supplying of hearth layer ore per grain sizes for sinter manufacturing comprises a grain size sorter(201) for sorting grain sizes of hearth layer ore in multistage; a plural storage hoppers(202a,202b,202c) for storing the hearth layer ore sorted by the grain size sorter(201) per grain sizes; a plural feeding gates(204a,204b,204c) which are installed at a lower outlet of each of the storage hoppers(202a,202b,202c), and an opening ratio of which is controlled by control signals to feed the hearth layer ore stored in the corresponding hopper; an instrumentation controller(207) for calculating charging density per each of the gates using quantity of blending raw materials, layer thickness of blending raw materials, layer thickness of hearth layer ore, speed of sinter machine, operating time and width of transfer car and controlling the opening ratio of each of the feeding gates(204a,204b,204c) according to the calculated charging density; and a V/I converter(205) for converting the type of control signals of the instrumentation controller(207) from voltage into current signals, thereby transmitting the converted current signals to the corresponding feeding gates(204a,204b,204c) so as to control the opening ratio of the corresponding feeding gates(204a,204b,204c).
Patent KR-20030019039-A (KR)
Title: Structure for double reflector of a fluorescent lamp
Inventor: EOM GI TAK
IPC: F21V17/00
Filed: 2001-11-27
Abstract: PURPOSE: A structure of a double reflector shade of a fluorescent lamp is provided to minimize loss of light and prevent deterioration of illumination caused due to foreign substances deposited on the fluorescent lamp. CONSTITUTION: A fluorescent lamp(200) is coupled to a main reflector shade(100) which is fixed to a ceiling. The fluorescent lamp is covered by an auxiliary reflector shade(300) for protecting the fluorescent lamp from foreign substances and buffering falling impacts of the fluorescent lamp during falling of the fluorescent lamp. The auxiliary reflector shade has a top surface formed of a reflector film(10) made of an aluminum material, thus permitting the auxiliary reflector shade to cooperate with the main reflector shade so as to doubly reflect the light emitted from the fluorescent lamp and minimize loss of light. The auxiliary reflector shade has a bottom surface formed of an ultraviolet shield transparent film(20) for shielding the ultraviolet ray emitted from the light of the fluorescent lamp so as to prevent discoloration of clothes or furniture.
Patent KR-20030043175-A (KR)
Title: Adaptation packet forwarding method and device for offering QoS in differentiated service network
Inventor: YOO SANG JO
IPC: H04L47/6275
Filed: 2001-11-27
Abstract: PURPOSE: A method of performing an adaptive packet forwarding for supplying service quality in a differentiated service network is provided to dynamically secure service quality for each service class without performing a reservation for communication network resources, thereby observing service requirements. CONSTITUTION: Each node input port traffic of a network is inputted to an output link buffer through a classifier. Virtual queues for each class of the output link buffer are connected to a scheduler for determining and abandoning a next-transmitted packet. The output link buffer is connected to a QoS(Quality of Service) controller. The QoS controller measures QoS supplied from each service class queue, and controls to perform scheduling and abandoning processes. The output link buffer divides services in various types. Service types are configured as various classes according to a QoS level supplied from a communication network. Based on a measured QoS degree, all services and classes are integratedly managed.
Patent KR-20030048301-A (KR)
Title: Frame for construction
Inventor: JUNG KI KWAN
IPC: E04B2/56
Filed: 2001-12-12
Abstract: PURPOSE: A framed structure is provided to strengthen the bearing power against a horizontal load or a vertical load, plus to form lightweight members with a quick installation. CONSTITUTION: The framed structure contains: a lower shape steel and an upper shape steel(10,20) with a bent part(12,22) in the middle and flanges at each edge necessary to be connected each other; a bent backing plate with numbers of projected reinforcements and a straight plate(40) with numbers of projected reinforcements that are inserted into access holes of the shape steel, then joined together in zigzags to avoid interference by spot welding, therefore effectively preventing bending, torsion and deflection against a horizontal load or a vertical one; a coupler(50) connecting each shape steel together by means of bolts.
Patent KR-20030050299-A (KR)
Title: an apparatus for measuring the plastic deformation of asphalt
Inventor: KIM KWANG WOO
IPC: G01B5/30
Filed: 2001-12-18
Abstract: PURPOSE: A plastic deformation measuring apparatus for an asphalt-concrete road is provided to precisely measure a plastic deformation of an asphalt-concrete by moving up and down a measuring section with respect to an upper surface of an asphalt-concrete member. CONSTITUTION: A plastic deformation measuring apparatus(1) includes a lifting rod(16) and a lifting setting section(20) for moving the lifting rod(16) up and down. A measuring rod(15) is accommodated in the lifting rod(16) so as to measure a moving distance of a rolling wheel(92) in a longitudinal direction thereof. A guide pipe(11) is installed at an upper surface of a receiving box(50). A worm(12) is formed at an upper end of the guide pipe(11) and lots of weights(13) are provided at a lower portion of the guide pipe(11). The lifting setting section(20) has a rotating shaft(25), which is formed at one end thereof with a worm wheel(22) engaged with the worm(12) and at the other end thereof with a driving worm wheel(24).
Patent KR-20020050708-A (KR)
Title: Near-infrared reflecting composite pigments
Inventor: ABE YOSHIO
IPC: C09B67/22
Filed: 2001-12-19
Abstract: PURPOSE: Provided are a near-infrared reflecting composite pigments comprising a near-infrared reflecting and/or near-infrared transmitting colorant and a white pigment coated with the near-infrared non-absorbing colorant usable as a coloring agent in a paint, a printing ink or the like. CONSTITUTION: The pigments include azo, anthraquinone, phthalocyanine, perinone/perylene, indigo/thioindigo, dioxazine, quinacridone, isoindolinone, isoindoline, diketopyrrolopyrrole, azomethine, and azomethine-azo organic pigments. Preferred black colorants can include azo, azomethine, and perylene organic black colorants. The preferred pigment is represented by the formula (I) (wherein R represents a group selected from the group consisting of lower alkyl groups having 1 to 3 carbon atoms and lower alkoxy groups having 1 to 3 carbon atoms, n stands for an integer of from 1 to 5, and, when n is at least 2, Rs may be the same or different). The black pigment can be obtained by coupling a diazonium prepared by diazotizing a 3-(aminophenylimino)-1-oxo-4,5,6,7-tetrachloroisoindoline represented by a formula (II) with a 2-hydroxy-11H-benzo£a|-carbazole-3-carboxyarylamide represented by the below-described formula (III) as a coupling component.
Patent KR-20020023833-A (KR)
Inventor: CHANG WOO KEE
IPC: F24C7/04
Filed: 2001-12-21
Abstract: PURPOSE: A fan type heater having humidifying function is provided to effectively humidify in low cost without any heating device and to prevent a user's respiratory organs, eyeballs and skin from being dried without having any influence on heating efficiency. CONSTITUTION: A fan type heater having humidifying function includes a humidifying water vessel(10) having an opening formed at a central portion of a safety net(20) upwardly. The humidifying water vessel has a detachable member to be detachably mounted on the central portion of the safety net. The humidifying water vessel is 8cm to 14cm in diameter and 1cm to 4cm in thickness. The humidifying water vessel further has a porous ceramic molding body.
Patent KR-20030054165-A (KR)
Title: Processor board dualizing apparatus and method for mobile communication system
Inventor: CHOI U YEONG
IPC: H04L1/22
Filed: 2001-12-24
Abstract: PURPOSE: A processor board duplex device for a mobile communication system and a method therefor are provided to stably and quickly copy data to a switching board, i.e., an active processor board and a standby processor board, in a hardware level. CONSTITUTION: The first and second processors(101,102,201,202) are dually operated for reducing the load of a system. Ethernet control units(103,203) transmit data between an active processor board and a standby processor board through a high-speed Ethernet channel. Memory units(104,204) store programs and data necessary for operating the system. PCI(Peripheral Component Interconnect) control units(105,205) transmit data between the active processor board and the standby processor board through a high-speed PCI bus. Duplex control unit(106,206) prevent collision in memory access between the active processor board and the standby processor board.
Patent KR-20030056405-A (KR)
Title: Airship Envelop Components Testing Machine
Inventor: KANG WANG GU
IPC: G01N3/12
Filed: 2001-12-28
Abstract: PURPOSE: A testing apparatus of a component of an envelope for an airship is provided to operate a layer pressure test in a bi-axial loading condition generated by internal pressure. CONSTITUTION: A testing apparatus of a component of an envelope for an airship comprises a pulling device(1) and a circular press device(2). A pulley fixing plate(9) and an actuator(5) are installed to a fixed beam(4) formed to the inside of a base. A string connected to a patch of a testing layer(18) installed to a fixing ring(8) of a testing member penetrates a pulley to connect to the actuator. Therein, the pulling device operates a strength test of the patch. A press shaft(15) is connected to a connecting rod(13') of a press ring(13) formed to a rear portion of the fixing ring of the testing member, and the press shaft passes through a shaft supporter(14). Therein, the circular press device operates a layer pressure test. Consequently, the strength test of the patch and the layer pressure test are operated fast and conveniently at the same time.
Patent KR-20010072432-A (KR)
IPC: H01M4/62
Filed: 1999-08-05
Abstract: Lithium manganese oxide intercalation compounds and methods of their preparation are disclosed. Such compounds are well-suited as electrodes in lithium battery applications. The <u>novel</u> compositions comprise crystallites of spinel Li1+xMn2O4, wherein -0.5<x<0.2, wherein the crystallites are characterized as well-shaped octahedra with average maximum crystalline dimension of greater than 2 micrometers and being formed into agglomerates having a surface area of less than 1m<2>/g.
Patent KR-20010092741-A (KR)
IPC: G02B21/36
Filed: 2000-09-28
Abstract: 모니터(3)상에 프레파라트모의윈도우(40)를 표시하고, 이 프레파라트모의윈도우(40) 중에 원화상(41)을 표시하는 동시에 원화상(41)과 병렬하여 클램프a(43), 클램프b(44), 프레파라트(45)를 표시하며, 프레파라트(45)에 원화상(41)의 화소를 솎아서 축소한 축소화상(42)을 표시한다.
Patent KR-20010086059-A (KR)
IPC: G03F7/20
Filed: 2000-09-28
Abstract: 반도체 소자 등의 마이크로 장치 제조시의 리소그래피 공정에서 이용하는 투영 노광 장치에 적합한 굴절형 투영 광학계이다.  이 투영 광학계는 정의 전렌즈군(GF), 개구 조리개(AS) 및 정의 후렌즈군(GR)을 포함하며, 양측 텔레센트릭적(telesentrick)인 광학계이다.  그리고, 후렌즈군(GR)의 초점 거리를 f2, 물상(物像)간 거리를 L이라고 하면, 다음 조건을 만족한다. 
     (수학식 1) 
     
       
     
     그리고, 투영 광학계는 적어도 한 면의 비구면(ASP1∼ASP6)을 포함한다.
Patent KR-20020001734-A (KR)
IPC: F02D41/06
Filed: 2000-03-24
Abstract: 냉각 엔진 작동을 검출하는 시스쳄 및 방법은 두개이상의 유체 온도를 포함하고 이 두개이상의 온도을 기반으로 출력신호를 제공하는 것을 포함한다. 바람직하기로는, 엔진 냉매 온도, 인터쿨러 온도 및 엔진 공기온도는 적절한 온도 센서를 경유하여 결정된다. 일 실시예에서, 냉각 엔진 출력신호는 두개이상의 유체 온도중 하나가 대응하는 온도 임계치이하인 경유 작동하거나 어서트된다. 냉각 엔진 출력 신호는 대응하는 온도 임계치(+ 응용하가능한 히스테리시스)이상인 경우, 활성화하지 않는다. 임의의 사용자 선택 파라미터는 아이들동안만 냉각 엔진 출력의 작동을 위해서 마련되어 있다. 냉각 엔진 출력 신호를 이용하여 냉매 가열 시스템 및 셔터등을 포함하는 여러 부속품을 제어한다. 부가적인 기생 부하 또는 배기 브레이크는 흰연기을 감소하거나 제거하기 위해 엔진 부하를 증가함으로써 연소온도를 증가하도록 작동한다.
Patent KR-20010102163-A (KR)
Title: Ｆｒｐ제 통형 부재 및 그 제조 방법
IPC: B29L23/00
Filed: 2000-02-08
Abstract: 본 발명은 통형 또는 중실의 심체의 외주 또는 내주에 수지 확산 매체 및 강화 섬유 기초재를 배치하고, 적어도 상기 수지 확산 매체 및 강화 섬유 기초재를 기밀성 재료로 피복한 후 내부를 진공으로 하고, 수지를 주입하여 수지 확산 매체의 면방향으로 확산시키는 동시에 강화 섬유 기초재에 함침시키는 것을 특징으로 하는 FRP제 통형 부재의 제조 방법에 관한 것이다.  본 발명에 관한 FRP제 통형 부재의 제조 방법에서는 2개 이상으로 분할된 부재로서 제조된 FRP제 통형 부재를 일체화함으로써, 보다 큰 직경의 FRP제 통형 부재로 할 수도 있다.  한편으로는, 직선인 부분과 만곡된 부분을 갖는 FRP제 통형 부재를 제조하는 것도 가능하다. 
     또, 본 발명은 FRP층과 수지 확산 매체가 동심적으로 일체화되어 있는 것을 특징으로 하는 FRP제 통형 부재에 관한 것이다.  본 발명의 통형 부재는 통형의 심체를 남겨 둔 채로 이용할 수도 있고, 수지 확산 매체의 내외측 양면에 강화 섬유 기초재를 배치함으로써, 샌드위치 구조의 대형 통형 부재로 할 수도 있다. 
     본 발명의 FRP제 통형 부재 및 그 제조 방법에 따르면, 길이나 직경에 실질적으로 제한이 없어지며, 길고 직경이 큰 FRP제 통형 부재에 있어서도 용이하고도 저렴하게 성형할 수 있다.  또한, 특별한 성형 장치를 필요로 하지 않으므로, 이러한 면에서도 원하는 FRP제 통형 부재를 용이하고도 저렴하게 제조할 수 있다.
Patent KR-20010103770-A (KR)
IPC: C08L23/16
Filed: 2000-12-18
Abstract: 본 발명은 높은 내연성의 폴리올레핀 조성물에 관한 것으로서, 이는 하기를 포함한다: (A) 결정형 올레핀 중합체(a) 및 탄성 올레핀 중합체(b)를 포함하는 이질상 올레핀 중합체 조성물 20 내지 60중량%; 상기 조성물(A)는 조성물의 총중량에 대해 0.005 내지 0.6중량%의 양으로 하나 이상의 작용성 단량체로 변성될 수 있다; (B) 하나 이상의 무기성 수화 충전제 15 내지 40중량%; (C) 분자 중 질소를 함유하는 하나 이상의 유기 난연제 12 내지 40중량%; (D) 하나 이상의 무기성 무수 충전제 0 내지 40중량%. 
     상기 조성물은 전선 및 케이블의 절연 물질, 및 지붕 및 터널용 방수 시이트에 적용될 수 있다.
Patent KR-20010112293-A (KR)
Title: Fossil-fuel fired continuous-flow steam generator
IPC: F22B21/36
Filed: 2000-03-20
Abstract: A continuous-flow steam generator includes a combustion chamber with evaporator tubes for fossil fuel. The combustion chamber is followed on the fuel-gas side, via a horizontal gas flue, by a vertical gas flue. When the continuous-flow steam generator is in operation, temperature differences between the exit region of the combustion chamber and the entry region of the horizontal gas flue are to be particularly low. For this purpose, of a plurality of evaporator tubes capable of being acted upon in parallel by a flow medium, a number of the evaporator tubes are led through the combustion chamber before their entry into the containment wall of said combustion chamber.
Patent KR-20020025860-A (KR)
Title: 연료 분사 장치의 압력 조정 방법
IPC: F02D41/22
Filed: 2000-08-18
Abstract: 본 발명은 이중 유체 분사 장치 내의 가스 압력을 제어하는 방법에 관한 것으로서, 상기 가스는 계량된 연료를 내연 기관(20)의 연소실(60)에 분배하는데 사용된다. 비정상 연료 공급 조건의 검출시에, 연료 분사 장치 내의 가스 압력은 비정상 연료 공급 조건하에서 엔진(20)의 연료 공급 장치에 의해 분배될 수 있는 연료 압력보다 낮은 레벨로 조정된다. 이러한 방식으로, 연료는 이중 유체 연료 분사 장치에 필요한 만큼 분배될 수 있다.
Patent KR-20020016770-A (KR)
IPC: A61K47/00
Filed: 2000-04-07
Abstract: 본 발명은 사람 혈청 혈액 산물을 함유하지 않고 다량의 아미노산 및 솔비탄 모노-9-옥타데세노에이트 폴리(옥시-1,2-에탄디일) 유도체로 안정화된 에리쓰로포이에틴의 수성 약제학적 제형을 제공한다. 또한, 본 발명은 항균량의 크레졸과 다량의 아미노산을 함유하는 에리쓰로포이에틴의 안정한 수성 보존 약제학적 제형을 제공한다.
Patent KR-20030063727-A (KR)
Title: Organic clay compound for preparing polar polymer-clay nanocomposities, polar polymer-clay nanocomposities comprising same, and method of preparing polar polymer-clay nanocomposiites using same
Inventor: LEE BONG GEUN
IPC: C08K3/34
Filed: 2002-01-23
Abstract: PURPOSE: An organic clay compound for the preparation of a polar polymer-clay nanocomposite, a polar polymer-clay nanocomposite containing the compound and its preparation method are provided, wherein the nanocomposite shows excellent mechanical and thermal properties. CONSTITUTION: The organic clay compound comprises a polar monomer and a phosphonium ion between clay mineral layers. Preferably the clay mineral is derived from smectite; and the phosphonium ion is represented by R1R2R3R4P+, wherein R1, R2, R3 and R4 are independently a functional group having at least eight carbons or a functional group polymerizable with a polyester monomer, and at least one among the four groups is a functional group having at least eight carbons and at least one among the four groups is a functional group polymerizable with a polyester monomer. The polar polymer-clay nanocomposite comprises a polar polymer medium; and the organic clay compound dispersed into the medium.