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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

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

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Применить Всего найдено 21. Отображено 21.
01-08-2018 дата публикации

METHOD FOR PREPARING SUPERABSORBENT POLYMER

Номер: KR1020180087049A
Автор: KIM, DONG HYUN, AHN, TAE BIN, LEE, JUN WYE, HAN, CHANG SUN
Принадлежит:

The present invention relate to a method for preparing a superabsorbent polymer. The method for preparing a superabsorbent polymer, according to the present invention, allows a superabsorbent polymer having an excellent absorption coefficient, absorption rate, and permeability to be provided. COPYRIGHT KIPO 2018 ...

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Номер записи: 1
20-06-2019 дата публикации

SUPERABSORBENT RESIN AND METHOD FOR PRODUCING SAME

Номер: WO2019117418A1
Автор: AHN, Taebin, KIM, Dong Hyun, HAN, Chang Hun
Принадлежит:

A superabsorbent resin according to the present invention is characterized by having a pressure/pressureless absorption amount, liquid permeability, and absorption rate that are suitable for application to thin sanitary products, suppresses generation of dust during manufacturing processes of sanitary products, and also has no clogging phenomenon during manufacturing processes of an absorbent resin.

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Номер записи: 2
07-06-2016 дата публикации

MANUFACTURING METHOD OF HIGHLY ABSORBENT RESIN AND HIGHLY ABSORBENT RESIN MANUFACTURED THROUGH SAME

Номер: KR1020160063975A
Автор: LEE, YONG HUN, AHN, TAE BIN, HAN, CHANG SUN, JUNG, HWA YOON
Принадлежит:

The present invention relates to a manufacturing method of a highly absorbent resin which has a fast rate of absorption and high absorption characteristics under pressure. The manufacturing method of a highly absorbent resin comprises the following steps of: 1) forming a hydrogel polymer by thermal polymerization or photopolymerization of a monomer composition including a water soluble ethylene-based unsaturated monomer and a polymerization initiator; 2) mixing the hydrogel polymer with a carboxylic acid-based copolymer having repeat units represented by chemical formula 1-a and chemical formula 1-b, and pulverizing the resultant mixture; 3) drying the pulverized polymer; 4) pulverizing the dried polymer; and 5) surface cross-linking the pulverized polymer. COPYRIGHT KIPO 2016 ...

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Номер записи: 3
09-06-2017 дата публикации

고흡수성 수지의 제조 방법 및 이를 통해 제조된 고흡수성 수지

Номер: KR0101745679B1
Автор: 이용훈, 안태빈, 한장선, 서성종
Принадлежит: 주식회사 엘지화학

... 본 발명은 고흡수성 수지의 제조방법에 관한 것으로, 본 발명에 따른 고흡수성 수지의 제조 방법은 함수겔상 중합체 중합시 폴리카르복시산계 공중합체를 사용함으로써, 보수능 및 가압 흡수능과 같은 흡수 특성이 우수하면서도 빠른 흡수 속도와 높은 투과도를 가지는 고흡수성 수지를 제조할 수 있다.

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Номер записи: 4
28-09-2017 дата публикации

SUPERABSORBENT POLYMER

Номер: WO2017164452A1
Автор: AHN, Tae Bin, HAN, Chang Sun, HONG, Seung Do, RYU, Chul Hee, KIM, Dong Hyun
Принадлежит:

According to the present invention, a superabsorbent polymer has excellent various physical properties required for a superabsorbent polymer while having excellent absorption magnification, absorption rate, and permeability, thereby being usable as a hygiene product such as a diaper and, particularly, as an ultrathin hygiene product.

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Номер записи: 5
28-06-2018 дата публикации

HIGHLY ABSORBENT RESIN AND METHOD FOR PRODUCING SAME

Номер: WO2018117391A1
Автор: AHN, Tae Bin, KIM, Dong Hyun, KIM, Yeon Soo, LEE, Hyun Sup, HAN, Chang Sun, LEE, Myung Han
Принадлежит:

The present invention relates to a highly absorbent resin which has excellent basic absorption capabilities and exhibits a further improved absorption speed and liquid permeability, and a method for producing the same. The highly absorbent resin comprises: a base resin powder including a first cross-linking polymer of a water-soluble ethylene-based unsaturated monomer having an acidic group of which at least a portion is neutralized; and a surface cross-linking layer formed on the base resin powder, and including a second cross-linking polymer obtained by further cross-linking the first cross-linking polymer by means of a surface cross-linking agent. The 20 cm fixed height absorption magnification (FHA) for a physiological saline (0.9 wt% sodium chloride aqueous solution) is 22.5 g/g to 29 g/g, and the flow conductivity of a physiological saline (SFC) (0.685 wt% sodium chloride aqueous solution) is equal to or greater than 35 (⋅10-7 cm3⋅ s/g). T-20, which indicates the time required for ...

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Номер записи: 6
31-01-2017 дата публикации

고흡수성 수지의 제조 방법

Номер: KR0101700907B1
Автор: 정화윤, 한장선, 유철희, 김미영, 안태빈
Принадлежит: 주식회사 엘지화학

... 본 발명은 고흡수성 수지의 제조 방법에 관한 것이다. 본 발명의 고흡수성 수지의 제조 방법에 따르면, 향상된 흡수 속도 및 용액 투과도를 가지면서도 보수능 또는 가압 흡수능의 저하가 없어 물성이 향상된 고흡수성 수지를 제공할 수 있다.

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Номер записи: 7
11-07-2018 дата публикации

METHOD FOR MANUFACTURING RESIN PARTICLES

Номер: KR1020180079958A
Автор: HER, EUN KYU, HAN, CHANG SUN, SHIN, BU GON, PARK, JEONG HO, LEE, SOO JIN, AHN, TAE BIN
Принадлежит:

The present invention relates to a method for manufacturing resin particles. According to the manufacturing method, cured resin particles having spherical shapes can be provided from a curable composition. The method comprises the steps of: forming droplets by dropping a curable composition on a substrate having a hemispherical engraved pattern, wherein a contact angle to water at 25°C is from 150-170°; and curing the droplets. COPYRIGHT KIPO 2018 ...

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Номер записи: 8
20-08-2018 дата публикации

SUPERABSORBENT RESIN AND PRODUCTION METHOD THEREOF

Номер: KR1020180092661A
Автор: LEE, HYE MIN, AHN, TAE BIN, LEE, HYUN SUP, KIM, YEON SOO
Принадлежит:

The present invention relates to a superabsorbent resin showing not only superior basic absorption functions but also improved absorption rate and liquid permeability, and a production method thereof. The superabsorbent resin comprises: a base resin powder comprising a first crosslinked polymer of a water-soluble ethylene-based unsaturated monomer having at least partly neutralized acidic groups; and a surface crosslinked layer formed on the base resin powder, wherein the first crosslinked polymer comprises a second crosslinked polymer which is additionally crosslinked via alkylene carbonate having 2 to 5 carbon atoms. Absorbency, saline flow conductivity (SFC), absorption rate, and porosity satisfy a predetermined range. COPYRIGHT KIPO 2018 ...

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Номер записи: 9
16-08-2018 дата публикации

SUPERABSORBENT RESIN AND METHOD FOR PRODUCING SAME

Номер: WO2018147559A1
Автор: LEE, Hyemin, AHN, Tae Bin, LEE, Hyun Sup, KIM, Yeon Soo
Принадлежит:

The present invention relates to a superabsorbent resin showing not only superior basic absorption performance but also improved absorption rate and liquid permeability, and a method for producing the same. The superabsorbent resin comprises: a base resin powder comprising a first crosslinked polymer of a water-soluble ethylenically-based unsaturated monomer having at least partially neutralized acidic groups; and a surface cross-linked layer formed on the base resin powder in which the first cross-linked polymer comprises a second cross-linked polymer that is additionally cross-linked through an alkylene carbonate having 2 to 5 carbon atoms, wherein the absorbency, SFC, absorption rate and porosity satisfy a predetermined range.

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Номер записи: 10
02-06-2016 дата публикации

METHOD FOR PREPARING SUPER-ABSORBENT RESIN AND SUPER-ABSORBENT RESIN PREPARED THEREBY

Номер: WO2016085152A1
Автор: LEE, Yong Hun, AHN, Tae Bin, HAN, Chang Sun, SEO, Sung Jong
Принадлежит:

The present invention relates to a method for preparing a super-absorbent resin. The method for preparing a super-absorbent according to the present invention can produce a super-absorbent resin, which has a fast absorption rate and high permeability while having excellent absorption characteristics, such as water retention capacity and absorbency under pressure, by using a polycarboxylic acid-based copolymer at the time of polymerization of a hydrous gel phase polymer.

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Номер записи: 11
12-07-2018 дата публикации

METHOD FOR MANUFACTURING RESIN PARTICLES

Номер: WO2018128279A1
Автор: HER, Eun Kyu, HAN, Chang Sun, SHIN, Bu Gon, PARK, Jeong Ho, LEE, Soo Jin, AHN, Tae Bin
Принадлежит:

The present invention relates to a method for manufacturing resin particles. According to the manufacturing method, cured resin particles having a spherical shape can be provided by using a curable composition.

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Номер записи: 12
02-06-2016 дата публикации

METHOD FOR PREPARING SUPERABSORBENT POLYMER AND SUPERABSORBENT POLYMER PREPARED THEREBY

Номер: WO2016085123A1
Автор: LEE, Yong Hun, AHN, Tae Bin, HAN, Chang Sun, JUNG, Hwa Yoon
Принадлежит:

The present invention relates to a method for preparing a superabsorbent polymer. According to the present invention, the method for preparing a superabsorbent polymer can prepare a superabsorbent polymer having a fast absorption rate and a high-pressure absorption characteristic, by using a polycarboxylic acid-based copolymer when pulverizing a hydrogel.

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Номер записи: 13
18-06-2020 дата публикации

SUPER ABSORBENT POLYMER AND PREPARATION METHOD THEREFOR

Номер: WO2020122426A1
Автор: CHOI, Yong Seok, HONG, Yeon Woo, SHIN, Eunji, AHN, Taebin
Принадлежит:

The present invention relates to a super absorbent polymer preparation method. More particularly, the invention relates to a super absorbent polymer preparation method capable of preparing a super absorbent polymer that exhibits an improved absorption rate while maintaining excellent fundamental absorption properties such as centrifuge retention capacity.

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Номер записи: 14
18-06-2020 дата публикации

METHOD FOR PRODUCING SUPER ABSORBENT POLYMER, AND SUPER ABSORBENT POLYMER

Номер: WO2020122471A1
Автор: CHOI, Yong Seok, HONG, Yeon Woo, SHIN, Eunji, AHN, Taebin
Принадлежит:

The present invention relates to a super absorbent polymer, and a method for producing same. More specifically, the present invention relates to a super absorbent polymer which exhibits excellent absorption performance and an excellent absorption rate, and includes a fine powder-reassembled body; and a method for producing the super absorbent polymer.

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Номер записи: 15
03-07-2018 дата публикации

SUPER ABSORBENT POLYMER AND PREPARATION METHOD OF SAME

Номер: KR1020180074385A
Автор: AHN, TAE BIN, KIM, DONG HYUN, KIM, YEON SOO, LEE, HYUN SUP, HAN, CHANG SUN, LEE, MYUNG HAN
Принадлежит:

The present invention relates to a super absorbent polymer which is excellent in basic absorption capacity, while showing improved absorption rate, liquid permeability, and the like, and a preparation method of the same. The super absorbent polymer comprises: a base polymer powder containing a first crosslinked polymer of a water-soluble ethylene-based unsaturated monomer having an acid group in which at least a part thereof is neutralized; and a surface-crosslinked layer containing a second crosslinked polymer formed on the base polymer powder in which the first crosslinked polymer is additionally crosslinked via a surface crosslinking agent. In particular, the super absorbent polymer has a fixed height absorption (FHA) for a physiological saline solution (0.9 wt% aqueous sodium chloride solution), of 22.5-29 g/g; has a saline flow conductivity (SFC) for a physiological saline solution (0.685 wt % aqueous sodium chloride solution), of 35 (·10^(-7)cm^3·s/g) or more; and has T-20 indicating ...

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Номер записи: 16
09-05-2019 дата публикации

SUPER ABSORBENT POLYMER NONWOVEN FABRIC AND MANUFACTURING METHOD THEREFOR

Номер: WO2019088597A1
Автор: KIM, Chanjoong, JEONG, Woongchan, HAN, Chang Sun, CHOE, Jae Hoon, AHN, Taebin, LEE, Chang Hun
Принадлежит:

The present invention relates to a method for manufacturing a super absorbent polymer nonwoven fabric and a super absorbent polymer fiber manufactured thereby. According to the manufacturing method of the present invention, a super absorbent polymer fiber can be provided in a filament form showing high flexibility and a rapid absorption rate.

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Номер записи: 17
02-08-2018 дата публикации

METHOD FOR PREPARING SUPERABSORBENT POLYMER

Номер: WO2018139768A1
Автор: KIM, Dong Hyun, AHN, Tae Bin, LEE, Jun Wye, HAN, Chang Sun
Принадлежит:

The present invention relate to a method for preparing a superabsorbent polymer. The method for preparing a superabsorbent polymer, according to the present invention, allows a superabsorbent polymer having an excellent absorption coefficient, absorption rate, and permeability to be provided.

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Номер записи: 18
07-06-2016 дата публикации

PREPARATION METHOD OF SUPERABSORBENT RESIN AND SUPERABSORBENT RESIN PREPARED USING SAME

Номер: KR1020160063981A
Автор: LEE, YONG HUN, AHN, TAE BIN, HAN, CHANG SUN, SEO, SUNG JONG
Принадлежит:

The present invention relates to a preparation method of a superabsorbent resin. The preparation method of a superabsorbent resin uses a polycarboxylic acid-based copolymer when polymerizing a polymer hydrogel, and can prepare a superabsorbent resin having a fast absorption rate and high permeability while having excellent absorbent characteristics such as moisture-retaining capacity and absorptivity under pressure. COPYRIGHT KIPO 2016 ...

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Номер записи: 19
30-06-2017 дата публикации

고흡수성 수지의 제조 방법 및 이를 통해 제조된 고흡수성 수지

Номер: KR0101752384B1
Автор: 이용훈, 안태빈, 한장선, 정화윤
Принадлежит: 주식회사 엘지화학

... 본 발명은 고흡수성 수지의 제조방법에 관한 것으로, 본 발명에 따른 고흡수성 수지의 제조 방법은 함수겔 분쇄시 폴리카르복시산계 공중합체를 사용함으로써 빠른 흡수 속도 및 높은 가압 흡수 특성을 가지는 고흡수성 수지를 제조할 수 있다.

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Номер записи: 20
08-02-2017 дата публикации

SUPER ABSORBENT POLYMER

Номер: KR101704789B1
Автор: AHN, TAE BIN, HAN, CHANG SUN, HONG, SEUNG DO, RYU, CHUL HEE, KIM, DONG HYUN
Принадлежит: LG CHEM, LTD.

The present invention relates to a super absorbent polymer comprising: base resin powder comprising a first cross-linking polymer of a water-soluble ethylene unsaturated monomer having an acid group of which at least part is neutralized; and a surface cross-linking layer formed on the base resin powder and comprising a second cross-linking polymer in which the first cross-linking polymer is additionally cross-linked through a surface cross-linking agent. The super absorbent resin has excellent absorption scale factors, absorption speed and flowage and has excellent various psychical properties required for the super absorbent resin, thereby being used for hygienic materials such as diaper or the like, specially a ultra-thin hygienic material. COPYRIGHT KIPO 2017 ...

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Номер записи: 21