KR960021135A - 고흡방습성 미립자 및 그 제조방법 - Google Patents

고흡방습성 미립자 및 그 제조방법 Download PDF

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Publication number
KR960021135A
KR960021135A KR1019950042178A KR19950042178A KR960021135A KR 960021135 A KR960021135 A KR 960021135A KR 1019950042178 A KR1019950042178 A KR 1019950042178A KR 19950042178 A KR19950042178 A KR 19950042178A KR 960021135 A KR960021135 A KR 960021135A
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South Korea
Prior art keywords
fine particles
carboxyl group
group
manufacturing
same
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KR1019950042178A
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English (en)
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KR100338426B1 (ko
Inventor
고지 다나카
요코 야마모도
Original Assignee
미야케 다카시
닛폰 에쿠스란 고교 가부시키가이샤
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Publication of KR960021135A publication Critical patent/KR960021135A/ko
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Publication of KR100338426B1 publication Critical patent/KR100338426B1/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/28—Selection of materials for use as drying agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3042—Use of binding agents; addition of materials ameliorating the mechanical properties of the produced sorbent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/12—Hydrolysis
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/909—Polymerization characterized by particle size of product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

본 발명은 흡습성과 방습성을 가지고 반복사용에 견디며, 미립상의 고흡방습성 미립자 및 그 미립자의 제조방법을 제공한다.
히드라진 가교에 의한 질소증가량 및 니트릴기 변성에 의한 염형카르복실기를 특정하게 조정한 아크릴로니트릴계 중합체 미립자이고, 히드라진 가교처리, 가수분해 처리 및 카르복실기로의 염형으로의 전환이다.
반복사용 가능한 미립상의 흡방습성 미립자기 얻어진다.

Description

고흡방습성 미립자 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 히드라진 가교에 의한 질소 함량의 증기가 1.0~15.0중량%인 가교 아크릴로 니트릴계 중합체 미립자로서, 잔존니트릴기 일부에는 1.0㎜oℓ 이상의 염형 카르복실기가 도입되어 있고, 입자경이 10㎛ 이하인 것을 특징으로 하는 고흡방습성 미립자.
  2. 아크릴로니트릴계 중합체 에멀션에 히드라진 처리를 행함으로써 미립자중에 가교 결합을 도입하여 질소함유량의 증가가 1.0~15.0중량%가 되도록 조정하고, 가수분해반응에 의해 잔존하고 있는 니트릴기양의 1.0㎜oℓ/g 이상으로 카르복실기를 잔부 모두에 아미드기를 도입하고, 그 카르복실기는 염형으로 하는 것을 특징으로 하는 고흡방습성 미립자의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950042178A 1994-12-13 1995-11-20 고흡방습성미립자및그제조방법 KR100338426B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP94-333141 1994-12-13
JP33314194 1994-12-13

Publications (2)

Publication Number Publication Date
KR960021135A true KR960021135A (ko) 1996-07-18
KR100338426B1 KR100338426B1 (ko) 2002-10-31

Family

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KR1019950042178A KR100338426B1 (ko) 1994-12-13 1995-11-20 고흡방습성미립자및그제조방법

Country Status (5)

Country Link
US (1) US5691421A (ko)
EP (1) EP0716882B1 (ko)
KR (1) KR100338426B1 (ko)
DE (1) DE69514489T2 (ko)
TW (1) TW320640B (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19646856A1 (de) * 1996-11-13 1998-05-14 Bayer Ag Präformierte Superabsorber mit hohem Quellvermögen
JP3982046B2 (ja) 1997-04-16 2007-09-26 ソニー株式会社 高分子凝集剤
DE69834522T2 (de) * 1997-04-16 2006-12-14 Sony Corp. Hochmolekulares Flockungsmittel, Verfahren zu dessen Herstellung und Verfahren zur Wasserbehandlung mit diesem Mittel
AUPO888097A0 (en) * 1997-08-29 1997-09-25 Biotech Australia Pty Limited Cross-linked particles
JP4062778B2 (ja) * 1998-07-01 2008-03-19 日本エクスラン工業株式会社 多孔質吸放湿性粒子およびその製造方法
DE19939662A1 (de) * 1999-08-20 2001-02-22 Stockhausen Chem Fab Gmbh Wasserabsorbierende Polymere mit Hohlraumverbindungen, Verfahren zur deren Herstellung und deren Verwendung
JP3849791B2 (ja) * 2001-07-25 2006-11-22 日本エクスラン工業株式会社 高白度高吸放湿性繊維構造体及びその製造方法
WO2003089700A1 (fr) * 2002-04-22 2003-10-30 Toyo Boseki Kabusiki Kaisya Fibre elastique et utilisation de celle-ci
US7998312B2 (en) * 2004-03-03 2011-08-16 Japan Exlan Company Limited Moisture absorptive and desorptive paper and a method for manufacturing the same
US7468414B2 (en) 2004-03-19 2008-12-23 Japan Exlan Company Limited Moisture absorptive and desorptive ultrafine particles and a product using said ultrafine particles
JP5223401B2 (ja) * 2007-03-23 2013-06-26 ヤマハ株式会社 鍵盤装置の鍵用素材及び鍵
JP5453490B2 (ja) 2011-12-21 2014-03-26 財團法人工業技術研究院 除湿と離脱装置及びシステム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4172066A (en) * 1974-06-21 1979-10-23 The Dow Chemical Company Cross-linked, water-swellable polymer microgels
JPS552207A (en) 1978-06-20 1980-01-09 Asahi Glass Co Ltd Transmission type electrochromic element
JPS5527346A (en) * 1978-08-16 1980-02-27 Japan Exlan Co Ltd Aqueous dispersion of microhydrogel, its preparation, and preparation of microhydrogel
JP2623771B2 (ja) * 1988-09-21 1997-06-25 日本エクスラン工業株式会社 高吸湿性繊維
JP3196855B2 (ja) * 1991-11-11 2001-08-06 東洋紡績株式会社 高吸放湿性繊維
JPH06280110A (ja) * 1993-03-26 1994-10-04 Toyobo Co Ltd 調湿材

Also Published As

Publication number Publication date
DE69514489T2 (de) 2002-09-12
EP0716882A1 (en) 1996-06-19
US5691421A (en) 1997-11-25
TW320640B (ko) 1997-11-21
EP0716882B1 (en) 2000-01-12
DE69514489D1 (de) 2000-02-17
KR100338426B1 (ko) 2002-10-31

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