Настройки

Укажите год
-

Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 27. Отображено 27.
06-11-2015 дата публикации

METHOD FOR PRODUCING TRICOT FABRIC INCLUDING POLYPROPYLENE YARN

Номер: KR101566778B1
Автор: KIM, KEE PYO, YOON, JUNG HO, YOON, CHANG HO, LEE, JAE YEON, SUR, SUK HUN, CHOI, PIL JUN, KO, JAE WANG
Принадлежит: BU KWANG TEXTILE CO., LTD., KOREA INSTITUTE OF FOOTWEAR & LEATHER TECHNOLOGY

The present invention relates to a method for producing a tricot fabric including a polypropylene yarn. A polypropylene yarn is pretreated at a lower temperature of 140°C or less and under room pressure, and a warp-knitting (tricot) process and a coloring process are performed by using the pretreated polypropylene yarn. A heating process is finally performed at a low temperature of 140°C or less, so a tricot fabric having excellent lightweight properties, thermokeeping properties, and water repellency can be produced. According to the present invention, provided is a method for producing a tricot fabric including a polypropylene yarn, which comprises: a preheating process of heating a polypropylene yarn at a low temperature of 140°C or less and under room pressure; a warp knitting process of performing warp-knitting (tricot) by using the heated polypropylene yarn; and a coloring process of producing a tricot fabric by performing coloring while a dispersion dye is added in the warp-knitted ...

Подробнее
Номер записи: 1
29-12-2016 дата публикации

전기전도성이 우수한 코팅제 조성물 및 이의 제조방법

Номер: KR0101691087B1
Автор: 이재연, 서석훈, 최필준, 고재왕
Принадлежит: 한국신발피혁연구원

... 본 발명은 전기전도성이 우수한 팽창흑연을 수지에 분산시켜 바인더 수지로 하고, 상기 바인더 수지에 은분말 및 카본분말을 혼합하여 전기전도성이 보다 더 우수한 코팅제 조성물을 제조할 수 있는 전기전도성이 우수한 코팅제 조성물 및 이의 제조방법에 관한 것이다.본 발명에 의하면, 셀룰로스 아세테이트 뷰티레이트(cellulose acetate butyrate) 합성수지 및 디메틸포름아미드(dimethylformamide, DMF) 용매에 팽창흑연(Expanded graphite)을 분산시킨 후, 상기 분산된 팽창흑연 분산액에 은분말(Silver powder)과 카본분말(Carbon powder)을 혼합하여 제조되며, 상기 셀룰로스 아세테이트 뷰티레이트 합성수지 및 디메틸포름아미드 용매의 총합 100 중량부에 대하여 팽창흑연은 10 ~ 40 중량부, 상기 은분말은 50 ~ 70 중량부 및 상기 카본분말은 10 ~ 30 중량부를 포함되는 것을 특징으로 하는 전기전도성이 우수한 코팅제 조성물을 제공한다.

Подробнее
Номер записи: 2
22-06-2017 дата публикации

METHOD OF MANUFACTURING COATED YARN WITH SUPERIOR ELECTRICAL CONDUCTIVITY AND METHOD OF MANUFACTURING HUMIDITY SENSOR USING SAME

Номер: KR1020170070424A
Автор: LEE, JAE YEON, SUR, SUK HUN, CHOI, PIL JUN, KO, JAE WANG
Принадлежит:

The present invention relates to a method of manufacturing a coated yarn with superior electrical conductivity and a method of manufacturing a humidity sensor using the same. More specifically, the present invention relates to the method of manufacturing a coated yarn with superior conductivity which is configured such that expanded graphite with excellent electrical conductivity is dispersed in a polyurethane resin to be used as a conductive coating resin, and to be impregnated with a synthetic fiber yarn. Furthermore, the present invention relates to a method of manufacturing a humidity sensor which is configured such that the coated yarn with superior conductivity is used to manufacture a fabric-type humidity sensor so the humidity sensor is suitably applied to smart seats, car seats, clothes and the like. The method of manufacturing a coated yarn with superior electrical conductivity and the method of manufacturing a humidity sensor using the same according to the present invention ...

Подробнее
Номер записи: 3
02-09-2015 дата публикации

PHOSPHORESCENT RESIN COMPOSITION USING POLYOLEFIN AND MANUFACTURING METHOD THEREOF

Номер: KR1020150100256A
Автор: CHA, JAE HYUK, KWON, TAE SU, CHOI, BO GUN, CHOI, JAE WON, CHA, JEE WOONG, LEE, JAE YEON, SUR, SUK HUN, CHOI, PIL JUN, KO, JAE WANG
Принадлежит:

The present invention relates to a phosphorescent resin composition with excellent phosphorescent and light emitting performance for manufacturing a phosphorescent resin using a polyolefin resin mixed with a phosphorescent pigment, and to a manufacturing method thereof. According to the present invention, provided is a phosphorescent resin composition using polyolefin, which comprises 30-40 parts by weight of a phosphorescent pigment with respect to 100 parts by weight of a polyolefin resin. The polyolefin resin is configured to be at least one selected from polypropylene or polyethylene. The composition additionally comprises at least one additive selected from a fixing agent, a thermal stabilizer, a flame retardant agent, an antistatic agent, a filler, an antifoaming agent, a lubricating agent, and an ultraviolet light absorbent. COPYRIGHT KIPO 2015 ...

Подробнее
Номер записи: 4
02-08-2017 дата публикации

METHOD TO MANUFACTURE ULTRA-THIN THERMAL DIFFUSION FILM

Номер: KR1020170088637A
Автор: CHANG, JOO TAEK, JEONG, MAN SOO, LEE, JAE YEON, SUR, SUK HUN, CHOI, PIL JUN, KO, JAE WANG
Принадлежит:

The present invention relates to a manufacturing method of an ultra-thin thermal diffusion film and, more specifically, to an ultra-thin thermal diffusion film manufacturing method which manufactures a graphite sheet with improved thermal conductivity by using dispersion liquid including expanded graphite and manufactures an ultra-thin thermal diffusion film by using a multi-stage rolling mill on the manufactured graphite sheet. The manufacturing method of an ultra-thin thermal diffusion film according to the present invention comprises: a first step of performing a heat treatment on a graphite sheet; a second step of manufacturing expanded graphite diffusion dispersed liquid by evenly dispersing a solvent including expanded graphite by an ultrasonic dispersion processing; a third step of coating the expanded graphite dispersed liquid on the thermally treated graphite sheet; a fourth step of drying the coated graphite sheet at the temperature of 80-100°C; and a fifth step of manufacturing ...

Подробнее
Номер записи: 5
26-12-2018 дата публикации

ECO-FRIENDLY ARTIFICIAL LEATHER USING BIO-POLYOL

Номер: KR101932756B1
Автор: LEE WON KYU, YUN CHE KYUNG, JUNG BYUNG HWA, OH JAE WEON, SUR SUK HUN, CHOI, PIL JUN, LEE JAE YEON, KO JAE WANG
Принадлежит: DUKSUNG CO., LTD., KOREA INSTITUTE OF FOOTWEAR & LEATHER TECHNOLOGY

In the present invention, mechanical properties of artificial leather are enhanced by impregnating and coating polyurethane manufactured by using a bio-polyol to the bio-polyol nonwoven fabric. The eco-friendly artificial leather using the bio-polyol according to the present invention includes: a bio-polyol nonwoven fabric impregnated with a polyurethane resin for impregnation; an adhesive layer on an upper surface of the bio-polyol nonwoven fabric coated with the polyurethane resin for bonding, which is manufactured using a bio-polyether polyol; and a coating layer coated on an upper surface of the adhesive layer with a coating polyurethane resin manufactured using the bio-polyether polyol. COPYRIGHT KIPO 2019 ...

Подробнее
Номер записи: 6
27-12-2013 дата публикации

METHOD FOR MANUFACTURING ULTRA-THIN THERMAL DIFFUSION FILM USING EXPANDED GRAPHITE, AND ULTRA-THIN THERMAL DIFFUSION FILM MANUFACTURED THEREBY

Номер: WO2013191410A1
Автор: CHANG, Joo Taek, LEE, Jae Yeon, SUR, Suk Hun, CHIO, Pil Jun
Принадлежит:

The present invention relates to a method for manufacturing an ultra-thin thermal diffusion film using expanded graphite and to an ultra-thin thermal diffusion film manufactured thereby, and more specifically to a method for manufacturing an ultra-thin thermal diffusion film using expanded graphite and to an ultra-thin thermal diffusion film manufactured thereby in which an expanded graphite/coupling agent compound is produced by coating titanate coupling agent between tabularly structured layers of the expanded graphite, and is applied to the ultra-thin thermal diffusion film, thereby imparting, during rolling of the expanded graphite, uniformity to the surface and consistent thickness thereof due to the improved slip and adhesion properties, which in turn improves thermal and electrical conductivities and electrical shielding property, as well as allows continuous production without tearing when the film is being wound. Additionally, by applying a continuous multi-stage rolling process ...

Подробнее
Номер записи: 7
07-12-2016 дата публикации

METHOD FOR PRODUCING TRICOT CLOTH INCLUDING POLYPROPYLENE RAW YARN

Номер: KR1020160139869A
Автор: KIM, KEE PYO, YOON, JUNG HO, YOON, CHANG HO, LEE, JAE YEON, SUR, SUK HUN, CHOI, PIL JUN, KO, JAE WANG
Принадлежит:

The present invention relates to a method for producing a tricot cloth including a polypropylene raw yarn. More specifically, a warp-knitting (tricot) process and a coloring process are performed by using a polypropylene raw yarn pretreated at a low temperature of 140°C or less and under normal pressure, and a heating process is finally performed at a low temperature of 140°C or less, so a tricot cloth having excellent lightweight properties, thermokeeping properties, and water repellency is produced. According to the present invention, the method comprises: a pretreating process of heating a polypropylene raw yarn at a temperature of 140°C or less and under normal pressure; a warp-knitting process of producing a tricot cloth by warp-knitting (tricot) the polypropylene raw yarn from the pretreating process through a 3 bar (L1, L2, L3) tricot warp-knitting device, wherein warp-knitting (tricot) is performed by crossly knitting 41.4-42.4 wt% of the polypropylene raw yarn from the pretreating ...

Подробнее
Номер записи: 8
08-07-2016 дата публикации

FUNCTIONAL INSOLE USING ELASTIC NONWOVEN FABRIC CONTAINING PHASE CHANGE MATERIAL AND ANTIMICROBIAL AGENT AND METHOD FOR MANUFACTURING SAME

Номер: KR1020160080629A
Автор: LEE, JAE YEON, SUR, SUK HUN, CHOI, PIL JUN, KO, JAE WANG
Принадлежит:

The present invention relates to a functional insole using an elastic nonwoven fabric containing a phase change material and an antimicrobial agent and a method for manufacturing the same in which the elastic nonwoven fabric is added to the insole so that an impact is minimized during walking and a microcapsule made up of the phase change material and the antimicrobial agent is used so that fatigue in the case of wearing for an extended period of time can be minimized based on an increase in comfort in a shoe resulting from self temperature regulation and antibiosis. The functional insole manufacturing method according to the present invention includes: an elastic nonwoven fabric manufacturing step of manufacturing the elastic nonwoven fabric consisting of a low-melting elastic composite fiber formed of low-melting polyester-based elastomer and polyester-based polymer and having a fineness of 4 to 6 denier; an immersion step of performing immersion in the elastic nonwoven fabric after dispersion ...

Подробнее
Номер записи: 9
08-11-2016 дата публикации

MOISTURE PERMEABLE AND WATERPROOF SHOES

Номер: KR101673376B1
Автор: KIM, YOUNG CHANG, HWANG, SANG DONG, LEE, JAE YEON, SUR, SUK HUN, CHOI, PIL JUN, KO, JAE WANG
Принадлежит: HAK SAN TRADING CO., LTD., KOREA INSTITUTE OF FOOTWEAR & LEATHER TECHNOLOGY

Provided are moisture permeable and waterproof shoes capable of autonomically regulating ventilation by quickly removing moisture to the outside, which is formed due to movement and high ambient temperature, from the shoes by bonding a moisture sensing fabric made from a moisture sensing thread, which contracts or lengthens depending on the moisture content of the inside and the outside of the shoes, and a nonwoven fabric coated with an absorptive polymer together using a resin adhesive. According to the present invention, with respect to the shoes comprising: uppers covering the top of the foot and ankles to protect; midsoles mounted on the bottom surface of the uppers for cushioning; and soles mounted on the lower end of the midsoles to protect the midsoles, provided are the moisture permeable and waterproof shoes comprising the uppers which consist of the moisture sensing fabric made from the moisture sensing thread, which contracts or lengthens depending on the moisture content of the ...

Подробнее
Номер записи: 10
10-02-2017 дата публикации

폴리프로필렌 원사를 포함하는 트리코트 원단의 제조방법

Номер: KR0101705684B1
Автор: 김기표, 윤정호, 윤창호, 이재연, 서석훈, 최필준, 고재왕
Принадлежит: (주)부광, 한국신발피혁연구원

... 본 발명은 폴리프로필렌 원사를 포함하는 트리코트 원단의 제조방법에 관한 것이다. 보다 상세하게 설명하면, 폴리프로필렌 원사를 140℃ 이하의 낮은 온도 및 상압 하에서 전처리시켜 상기 전처리된 폴리프로필렌 원사를 이용하여 경편직(tricot)공정 및 염색공정을 수행한 후, 최종적으로 140℃ 이하의 낮은 온도에서 열처리공정을 수행하여 경량성, 보온성 및 발수성 등이 우수한 트리코트 원단을 제조하는 폴리프로필렌 원사를 포함하는 트리코트 원단의 제조방법에 관한 것이다. 본 발명에 의하면, 폴리프로필렌 원사를 140℃이하의 온도 및 상압 하에서 열처리시키는 전처리공정; 상기 전처리 공정을 거친 폴리프로필렌 원사를 이용하여 3 바아(L1, L2, L3) 트리코트 경편기를 통해 경편직하되, 백 바아(L1)에 상기 전처리 공정을 거친 폴리프로필렌 원사 41.4∼42.4 중량%와, 미들 바아(L2)에 상기 전처리 공정을 거친 폴리프로필렌 원사 28.8∼29.3 중량%와, 프런트 바아(L3)에 상기 전처리 공정을 거친 폴리프로필렌 원사 28.8∼29.3 중량%의 교편비율로 교편시켜 경편직(tricot)하여 트리코트 원단을 제조하는 경편직공정; 상기 경편직공정을 거친 트리코트 원단에 분산염료를 가염한 상태에서 염색을 수행하는 염색공정; 및 상기 염색공정을 거친 트리코트 원단을 140℃ 이하의 온도에서 다시 열처리 시키는 열처리공정;을 포함하는 것을 특징으로 한다.

Подробнее
Номер записи: 11
05-11-2015 дата публикации

AQUEOUS POLYURETHANE COATING COMPOSITION AND METHOD FOR PRODUCING SAME

Номер: KR1020150124173A
Автор: LEE, JAE YEON, SUR, SUK HUN, CHOI, PIL JUN, KO, JAE WANG
Принадлежит:

The present invention relates to an aqueous polyurethane coating composition and a method for producing the same. An aqueous polyurethane resin is used as a main ingredient, and an additive including a spermatophore agent, a UV stabilizer, and a thickening agent is mixed with the aqueous polyurethane resin. Foam is produced by using a frothing machine to be coated on a nonwoven fabric which is a base cloth. According to the present invention, provided is an aqueous polyurethane coating composition, which is produced by mixing an additive including a spermatophore agent, a UV stabilizer, and a thickening agent with an aqueous polyurethane resin, and foaming a mixed mixture by using a frothing machine. Moreover, according to the method of the present invention, an additive including 1.4-1.6 parts by weight of spermatophore agent, 0.14-0.16 parts by weight of UV stabilizer, 0.1-0.3 parts by weight of thickening agent is mixed at a high speed with respect to 100 parts by weight of aqueous polyurethane ...

Подробнее
Номер записи: 12
08-12-2017 дата публикации

RECYCLABLE MAT FOR VEHICLE THROUGH MATERIAL UNIFICATION USING POLYOLEFIN RESIN AND MANUFACTURING METHOD THEREOF

Номер: KR1020170135352A
Автор: OH, HAE SUN, LEE, JAE YEON, SUR, SUK HUN, CHOI, PIL JUN, KO, JAE WANG
Принадлежит:

The present invention relates to a mat for a vehicle which is recyclable through material unification by using polyolefin resin to manufacture a sheet layer, a fabric layer and an adhesive layer of a mat for a vehicle, which is environmentally-friendly and recyclable and which also satisfies properties of the mat for a vehicle by having excellent flame retardancy and abrasion resistance, and a manufacturing method thereof. The technical point of the present invention is to include: a first step of manufacturing a resin compound in which polyolefin elastomer and polypropylene are mixed at a mixing ratio of 1 : 1; a second step of manufacturing a lower sheet unit by foaming by adding a foaming agent to the resin compound; a third step of manufacturing an upper layer carpet unit by using polypropylene yarn; and a fourth step of laminating the lower sheet unit and the upper layer carpet unit by using a hot melt film adhesive made of polyolefin-based elastomer. COPYRIGHT KIPO 2018 (AA) Start ...

Подробнее
Номер записи: 13
30-06-2016 дата публикации

ELECTRICALLY CONDUCTIVE COATING COMPOSITION AND PREPARATION METHOD THEREOF

Номер: KR1020160076047A
Автор: LEE, JAE YEON, SUR, SUK HUN, CHOI, PIL JUN, KO, JAE WANG
Принадлежит:

The present invention relates to an electrically conductive coating composition and a preparation method thereof, wherein the electrically conductive coating composition is prepared from dispersing expanded graphite having excellent electrical conductivity in resin to produce a binder resin, and combining silver powder and carbon powder with the binder resin. The present invention provides a composition for a coating agent having excellent electrical conductivity that is prepared from dispersing expanded graphite in a synthetic resin or solvent, and mixing this expanded graphite dispersion with silver powder and carbon powder. COPYRIGHT KIPO 2016 ...

Подробнее
Номер записи: 14
04-01-2018 дата публикации

METHOD TO MANUFACTURE SHOE FABRIC WITH EXCELLENT MOISTURE CONTROLLING CHARACTERISTICS

Номер: KR1020180001037A
Автор: PARK, SUNG OH, KO, SEONG IK, LEE, BYUNG WON, LEE, JAE YEON, SUR, SUK HUN, KO, JAE WANG, CHOI, PIL JUN
Принадлежит:

The present invention relates to a shoe fabric manufacturing method with excellent moisture controlling characteristics, which can autonomously control ventilation ability by increasing the amount of air inflow as knitted fabric becomes loose by the effect of moisture generated in the inside and the outside of shoes. The present invention includes: a first step of manufacturing breathable waterproof yarn covered by surrounding the same with polypropylene yarn in the circumferential direction of the modified polyester yarn woven by polymerizing 5-sodium sulfodimethyl isophthalate in hybrid and weaving breathable waterproof fabric forming lightweight tissues with the breathable waterproof yarn; a second step of manufacturing polyurethane dispersion solution by dispersing absorbent polymers into polyurethane solution and manufacturing moisture absorbent fabric by impregnating nonwoven fabric woven with polyester yarn into the polyurethane dispersion solution; and a third step of applying thermoplastic ...

Подробнее
Номер записи: 15
29-12-2017 дата публикации

초박막 열확산 필름의 제조방법

Номер: KR0101811310B1
Автор: 장주택, 정만수, 이재연, 서석훈, 최필준, 고재왕
Принадлежит: 한국신발피혁연구원, (주)대륭

... 본 발명은 초박막 열확산 필름의 제조방법에 관한 것으로서, 더욱 상세하게는 팽창흑연이 포함된 분산액을 이용함으로써 열전도율이 향상된 흑연 시트를 제조하고, 상기 제조된 흑연 시트에 다단 압연기를 이용하여 초박막 열확산 필름을 제조하는 초박막 열확산 필름의 제조방법에 관한 것이다.본 발명에 따른 초박막 열확산 필름의 제조방법은, 흑연 시트를 500℃ 내지 750℃ 온도에서 4초 내지 6초간 열처리하여, 열처리한 상기 흑연 시트를 압연기를 이용하여 1차 압연하는 제1 단계와 압연된 상기 흑연 시트 표면의 공극을 메울 수 있도록 이소프로필알코올(isopropyl alcohol) 및 음이온계 계면활성제를 포함하는 분산제와 팽창 흑연을 혼합하되, 상기 이소프로필알코올 90 중량부에 대해, 상기 팽창 흑연 10 중량부 및 분산제 0.2 중량부를 초음파 분산 가공에 의하여 균일하게 분산시켜 팽창 흑연이 튜브나 작은 다발형태를 가지는 팽창 흑연 분산액을 제조하는 제2 단계와 상기 열처리된 흑연 시트에 상기 팽창 흑연 분산액을 코팅하는 제3 단계와 상기 코팅된 흑연 시트를 80℃ 내지 100℃의 온도에서 건조하는 제4 단계 및 상기 건조된 흑연 시트를 다단 압연기를 이용하여 코팅된 흑연 시트 표면의 공극이 메워지도록 35μm 내지 40μm 두께를 가지도록 압연시켜 초박막 열확산 필름을 제조하는 제5 단계를 포함하는 것을 특징으로 한다.

Подробнее
Номер записи: 16
28-12-2015 дата публикации

Illuminant synthetic resincomposite using polyolefine and the manufacturing method

Номер: KR0101580649B1
Автор: 차재혁, 권태수, 최보근, 최재원, 차지웅, 이재연, 서석훈, 최필준, 고재왕
Принадлежит: 동양제강 주식회사, 한국신발피혁연구원

... 본 발명은 축광안료가 혼합된 폴리올레핀 수지를 이용하여 축광성 수지를 제조할 수 있는 축광 및 발광 성능이 우수한 축광성 수지 조성물 및 그 제조방법에 관한 것이다. 본 발명에 의하면, 폴리올레핀 수지 100 중량부에 대하여, 축광안료 30 ~40 중량부를 포함하는 폴리올레핀을 이용한 축광성 수지 조성물을 제공한다. 한편, 상기 폴리올레핀 수지는 폴리프로필렌 또는 폴리에틸렌 중에서 선택된 하나 이상인 것을 특징으로 한다. 한편, 상기 조성물은 정착제, 열안정제, 난연제, 대전방지제, 충전제, 소포제, 윤활제 및 자외선 흡수제 중에서 선택된 하나 이상의 첨가제를 더 포함하는 것을 특징으로 한다.

Подробнее
Номер записи: 17
14-04-2017 дата публикации

DOUBLE-FOAMED ECO-FRIENDLY SYNTHETIC LEATHER AND METHOD FOR MANUFACTURING SAME

Номер: KR101727147B1
Автор: LEE, WON KYU, YUN, CHE KYUNG, PARK, KI TAEK, LEE, JAE YEON, SUR, SUK HUN, CHOI, PIL JUN, KO, JAE WANG
Принадлежит: DUKSUNG CO., LTD., KOREA INSTITUTE OF FOOTWEAR & LEATHER TECHNOLOGY

The present invention relates to a double-foamed eco-friendly synthetic leather and a method for manufacturing the same. The present invention includes: a step of preparing a water-dispersible polyurethane resin; a step of producing an impregnation solution by adding a foaming agent to the water-dispersible polyurethane resin; a step of forming an impregnation base by impregnating a non-woven fabric with the impregnation solution and performing primary foaming; a step of eluting the foaming agent from the impregnation base; and a step of forming a foam coating layer by performing secondary foaming of a foam coating polyurethane resin composition on the impregnation base. According to the present invention, the primary foaming of the non-woven fabric is performed by means of the water-dispersible polyurethane resin and the foaming agent and the foam coating layer formation and secondary foaming are performed by means of the water-dispersible polyurethane resin and the foaming agent again ...

Подробнее
Номер записи: 18
25-05-2018 дата публикации

난연성 및 일광견뢰도가 우수한 섬유원단의 가공방법

Номер: KR0101861223B1
Автор: 유재앵, 이재년, 서석훈, 최필준, 고재왕
Принадлежит: (주)세일섬유

... 본 발명은 난연성 및 일광견뢰도가 우수한 섬유원단의 가공방법에 관한 것으로, 보다 구체적으로는 폴리에스테르 섬유원단을 소다회를 사용하여 전처리하는 단계(S100); 상기 섬유원단을 빙초산으로 수세하여 중화시킨 후 건조시키는 단계(S200); 분산염료, 일광견뢰도 증진제 및 염색동욕 난연제를 사용하여 상기 섬유원단을 염색하는 단계(S300); 및 환원세정공정을 통해 상기 섬유원단에 대한 미고착 염료를 제거하고 열처리하는 단계(S400);를 포함하여 구성되는 섬유원단의 가공방법에 있어서, 각 공정별 가공 조건 및 약품의 종류와 함량 등을 최적화함으로써, 상기 섬유원단에 대한 난연성과 일광견뢰도 등의 기능성을 향상시킬 수 있도록 하는 섬유원단의 가공방법에 관한 것이다.

Подробнее
Номер записи: 19
08-07-2016 дата публикации

POLYURETHANE COATING RESIN COMPOSITION HAVING HIGH WATER REPELLENCY AND MANUFACTURING METHOD FOR SAME

Номер: KR1020160081474A
Автор: LEE, JAE YEON, SUR, SUK HUN, CHOI, PIL JUN, KO, JAE WANG, CHA, IN KYUNG
Принадлежит:

The present invention relates to a polyurethane coating resin composition having high water repellency, wherein the polyurethane coating resin is a polyurethane resin prepared by prepolymerizing a polyol having desirable physical properties, a fluororesin-containing diol having excellent water repellent properties, and an aliphatic diisocyanate composition having desirable light resistance. The polyurethane coating resin composition has desirable physical properties such as excellent water repellency, water resistance, light resistance, mechanical properties, flexibility and adhesiveness, and thus is suitable to be used as a coating agent in textile materials. The present invention provides a polyurethane coating resin composition comprising: a diol compound mixture including 3.6-6.4 mol% of polytetramethylene glycol (PTMG) having a number average molecular weight of 1,000-2,000, 0.4-3.2 mol% of a fluororesin-containing diol having a number average molecular weight of 1,500, and 1-5 mol ...

Подробнее
Номер записи: 20
27-12-2013 дата публикации

HIGH HEAT DISSIPATION AND LIGHT-WEIGHT SYNTHETIC RESIN COMPOSITION FOR PARTS FOR LED LIGHTING , METHOD FOR MANUFACTURING SAME, AND PRODUCTS MANUFACTURED USING THE COMPOSITION

Номер: WO2013191411A1
Автор: CHANG, Joo Taek, LEE, Jae Yeon, SUR, Suk Hun, CHIO, Pil Jun
Принадлежит:

The present invention relates to a high heat dissipation and light-weight synthetic resin composition for parts for a light emitting diode (LED) lighting, a method for manufacturing same, and products manufactured using the composition, the manufacturing method comprising: producing a master batch of a polyurethane/expanded graphite mixture by means of an in-situ reaction; grinding same to produce master batch powder; producing a pallet compound by mixing engineering synthetic resin and expanded graphite therein; and manufacturing products, such as a socket for an LED lighting, by means of the pallets via injection molding. The present invention does not simply disperse expanded graphite and aluminum powder in an engineering synthetic resin matrix, but instead uses a pallet compound by mixing, via an in-situ method, the produced polyurethane/expanded graphite master batch powder, engineering synthetic resin and expanded graphite, thereby dispersing the adhesive behavior particular to the ...

Подробнее
Номер записи: 21
29-06-2018 дата публикации

FUNCTIONAL FABRIC

Номер: KR101872713B1
Автор: LEE, JAE YEON, SUR, SUK HUN, KO, JAE WANG, CHOI, PIL JUN, CHOI, KYUNG YONG, JUNG, WANG HYUN, KIM, MYOUNG CHAN, CHOI, NA RI, BAEK, GYUNG MIN, SONG, CHEL GI, KIM, WOO JIN, BAE, SEONG JIN, SHIN, CHANG JAE
Принадлежит: KOREA INSTITUTE OF FOOTWEAR & LEATHER TECHNOLOGY, KYUNG-EUN TEXTILE INDUSTRIAL CO., LTD.

The present invention relates to a functional fabric, which comprises: a polyethylene fabric; a primer layer applied to the upper surface of the polyethylene fabric and containing chlorinated polyolefin; and a polyurethane coating layer laminated on the primer layer to improve the moisture permeability of the polyethylene fabric, thereby improving the moisture permeability. COPYRIGHT KIPO 2018 ...

Подробнее
Номер записи: 22
15-11-2017 дата публикации

전기전도성이 우수한 코팅사 제조방법 및 이를 이용한 습도센서의 제조방법

Номер: KR0101798192B1
Автор: 이재연, 서석훈, 최필준, 고재왕
Принадлежит: 한국신발피혁연구원

... 본 발명은 전기전도성이 우수한 코팅사 제조방법 및 이를 이용한 습도센서의 제조방법에 관한 것으로서, 더욱 상세하게는 전기전도성이 우수한 팽창흑연을 폴리우레탄 수지에 분산시켜 전도성 코팅 수지로 사용하여 합성섬유 원사에 함침함으로써 전도성 기능이 우수한 코팅사 제조방법에 관한 것이다. 또한 상기 전도성이 우수한 코팅사를 이용하여 섬유형 습도센서를 제조함으로써 스마트 시트, 자동차 시트, 의류 등의 용도에 적합한 습도센서의 제조방법에 관한 것이다. 본 발명에 따른 전기전도성이 우수한 코팅사 제조방법 및 이를 이용한 습도센서의 제조방법은, 용매에 팽창흑연(expanded graphite)을 초음파에 의하여 균일하게 분산시켜 팽창흑연 분산액을 제조하는 제1 단계; 상기 팽창흑연 분산액에 폴리우레탄 수지를 혼합한 후, 롤밀을 통해 분산시켜 전도성 코팅수지를 제조하는 제2 단계; 및 상기 전도성 코팅수지에 합성섬유를 함침한 후, 건조하는 제3 단계; 를 포함한다.

Подробнее
Номер записи: 23
28-02-2018 дата публикации

PROCESSING METHOD FOR WOVEN FABRICS HAVING EXCELLENT FLAME RESISTANCE AND LIGHT FASTNESS

Номер: KR1020180020677A
Автор: RYU, GAE AENG, LEE, JAE YEON, SUR, SUK HUN, CHOI, PIL JUN, KO, JAE WANG
Принадлежит:

The present invention relates to a processing method for woven fabrics having excellent flame resistance and light fastness, and more particularly, to a processing method comprising the following steps: a step (S100) for pre-processing polyester fiber fabric using soda ash; a step (S200) for washing the fiber fabric with glacial acetic acid to neutralize and drying the fiber fabric; a step (S300) for dyeing the fabric with a disperse dye, a light fastness enhancer and a dyeing flame retardant; and a step (S400) for removing dye unfixed to the fiber fabric through a reduction washing process and heat treating. In the method of the present invention, functionality such as the flame resistance and light fastness of the fiber fabric can be enhanced by optimizing processing conditions, chemical types and contents of each process. COPYRIGHT KIPO 2018 (S100) Step of pretreating the polyester fiber fabric with soda ash (S200) Step of neutralizing the fiber cloth with water with glacial acetic acid ...

Подробнее
Номер записи: 24
07-12-2016 дата публикации

COATING RESIN COMPOSITION HAVING EXCELLENT PHOSPHORESCENCE AND PREPARING METHOD THEREFOR

Номер: KR1020160139870A
Автор: CHA, JAE HYUK, KWON, TAE SU, CHOI, BO GUN, CHOI, JAE WON, CHA, JAE WOONG, LEE, JAE YEON, SUR, SUK HUN, CHOI, PIL JUN, KO, JAE WANG
Принадлежит:

The present invention relates to a coating resin composition having excellent phosphorescence and a preparing method therefor. More specifically, the present invention relates to a coating resin composition having excellent phosphorescence and luminance using a polyurethane resin mixed with a fluorescent pigment, and a preparing method therefor. The present invention provides a coating resin composition having excellent phosphorescence characterized by mixing: 50-90 wt% of a polyurethane resin; and 10-50 wt% of a fluorescent pigment. In addition, the present invention provides a preparing method for a coating resin composition having excellent phosphorescence, the method comprising: a first step for mixing 50-90 wt% of a polyurethane resin; and 10-50 wt% of a fluorescent pigment; and a second step for feeding the mixture mixed in the first step, and adding a dispersing dye thereto, followed by dispersion. COPYRIGHT KIPO 2016 (AA) Luminance (B1,B2,B3,B4,B5,B6) Luminance (mcd/m^2) (C1,C2, ...

Подробнее
Номер записи: 25
06-11-2015 дата публикации

ELASTIC NON-WOVEN FABRIC COMPOSITE AND METHOD FOR PRODUCING SAME

Номер: KR1020150124641A
Автор: KIM, HYUNG PYO, LEE, JAE YEON, SUR, SUK HUN, CHOI, PIL JUN, KO, JAE WANG
Принадлежит:

The present invention relates to an elastic non-woven fabric composite in which air permeability and elastic restoring power are maximized by dipping an elastic non-woven fabric in liquid-phase ethylene vinyl acetate (EVA) emulsion or liquid-phase wet polyurethane, and a method for producing the same. According to the present invention, provided is an elastic non-woven fabric composite produced by dipping an elastic non-woven fabric in ethylene vinyl acetate (EVA) emulsion or wet polyurethane. Moreover, according to the present invention, an elastic non-woven fabric is dipped in EVA emulsion consisting of solids of 5-15%, and the dipped elastic non-woven fabric is dried, so an elastic non-woven fabric is produced. Furthermore, according to the present invention, after an elastic non-woven fabric is dipped in wet polyurethane consisting of solids of 5-15%, the dipped elastic non-woven fabric is coagulated for a particular period of time in a coagulation tank in a particular temperature range ...

Подробнее
Номер записи: 26
02-07-2018 дата публикации

POLYOLEFIN FLAME-RETARDANT FILM AND MANUFACTURING METHOD THEREOF

Номер: KR101873347B1
Автор: LEE, JAE YEON, SUR, SUK HUN, CHOI, PIL JUN, KO, JAE WANG, LEE, JIN HWAN, CHOI, WOON HO
Принадлежит: KOREA INSTITUTE OF FOOTWEAR & LEATHER TECHNOLOGY, CHIN YANG CHEMICAL CORPORATION

The present invention relates to a polyolefin flame-retardant film capable of improving self-extinguishing properties. The polyolefin flame-retardant film comprises: a polyolefin resin including metallocene polypropylene; any one flame retardant selected from a phosphorus-based flame retardant and an inorganic flame retardant; and any one surface modifier selected from 2 parts by weight of wax with respect to 100 parts by weight of the phosphorus-based flame retardant, and 2 parts by weight of stearic acid with respect to 100 parts by weight of the inorganic flame retardant. COPYRIGHT KIPO 2018 (A1,A2,A3,A4) Comparative example 1 (B1,B2,B3,B4) Comparative example 2 (C1,C2,C3,C4) Example 1 (D1,D2,D3,D4) Example 2 (E1,E2,E3,E4) Example 3 (F1,F2,F3,F4) Example 4 (G1,G2,G3,G4) Example 5 (H1,H2,H3,H4) Example 6 ...

Подробнее
Номер записи: 27