KR890010044A - 판상 고흡수성 수지의 제조방법 - Google Patents

판상 고흡수성 수지의 제조방법 Download PDF

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Publication number
KR890010044A
KR890010044A KR1019870015379A KR870015379A KR890010044A KR 890010044 A KR890010044 A KR 890010044A KR 1019870015379 A KR1019870015379 A KR 1019870015379A KR 870015379 A KR870015379 A KR 870015379A KR 890010044 A KR890010044 A KR 890010044A
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South Korea
Prior art keywords
plate
superabsorbent polymer
producing
polymer according
shaped superabsorbent
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KR1019870015379A
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English (en)
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KR910005506B1 (ko
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최수봉
이형만
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원본미기재
주식회사 럭키
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Priority to KR1019870015379A priority Critical patent/KR910005506B1/ko
Publication of KR890010044A publication Critical patent/KR890010044A/ko
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Publication of KR910005506B1 publication Critical patent/KR910005506B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/18—Suspension polymerisation
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • 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
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C08K5/1515—Three-membered rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

내용 없음

Description

판상 고흡수성 수지의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 중화도 50-100몰%의 아크릴산 알카리 금속염에 수용성 라디칼 중합개시제 및 가교제를 넣어 역상현탁중합을 행한 후 이 중합체의 수분의 함량이 30-50중량%가 되도록 한 다음 이를 로울러에 의해 판상화시켜서 그 표면을 가교체로 후처리함을 특징으로 하는 판상고흡수성 수지의 제조방법.
  2. 제1항에 있어서, 로울러의 온도를 100-200℃로 유지하여 판상으로 제조함을 특징으로 하는 판상 고흡수성 수지의 제조방법.
  3. 제1항에 있어서, 로울러의 간격을 0.05-0.5mm로 유지시킴을 특징으로 하는 판상 고흡수성 수지의 제조방법.
  4. 제1항에 있어서, 로루러의 회전을 10-100rpm으로 행함을 특징으로 하는 판상 고흡수성 수지의 제조방법.
  5. 제1항에 있어서, 아크릴산 알카리 금속염의 단량체 농도가 20-70%임을 특징으로 하는 판상 고흡수성 수지의 제조방법.
  6. 제1항에 있어서, 역상 현탁중합의 중합온도를 35-80℃임을 특징으로 하는 판상 고흡수성 수지의 제조방법.
  7. 제1항에 있어서, 가교제로서 에틸렌 글리콜 디 글리시딜 에테르를 사용하여 후처리 반응을 실시함을 특징으로 하는 판상 고흡수성 수지의 제조방법.
  8. 제1항에 있어서, 가교제의 양이 생성된 중합체 기준으로 0.01-0.8중량%임을 특징으로 하는 판상 고흡수성 수지의 제조방법.
  9. 제1항에 있어서, 아크릴산 알카리금속염은 수산화리튬, 수산화나트륨, 수산화칼륨, 수산화칼슘임을 특징으로 하는 판상 고흡수성 수지의 제조방법.
  10. 제1항에 있어서, 수용성라디칼 중합개시제로는 암모늄 퍼설페이트, 칼륨퍼설페이트, 과산화수소임을 특징으로 하는 판상 고흡수성 수지의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870015379A 1987-12-30 1987-12-30 판상 고흡수성 수지의 제조방법 KR910005506B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870015379A KR910005506B1 (ko) 1987-12-30 1987-12-30 판상 고흡수성 수지의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870015379A KR910005506B1 (ko) 1987-12-30 1987-12-30 판상 고흡수성 수지의 제조방법

Publications (2)

Publication Number Publication Date
KR890010044A true KR890010044A (ko) 1989-08-05
KR910005506B1 KR910005506B1 (ko) 1991-07-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870015379A KR910005506B1 (ko) 1987-12-30 1987-12-30 판상 고흡수성 수지의 제조방법

Country Status (1)

Country Link
KR (1) KR910005506B1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100545673B1 (ko) * 1998-06-22 2006-05-23 송원산업주식회사 다공성 흡수성수지의 제조방법
WO2023287221A1 (ko) * 2021-07-16 2023-01-19 엑시노 주식회사 판상형 폴리머 분말의 제조방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100545673B1 (ko) * 1998-06-22 2006-05-23 송원산업주식회사 다공성 흡수성수지의 제조방법
WO2023287221A1 (ko) * 2021-07-16 2023-01-19 엑시노 주식회사 판상형 폴리머 분말의 제조방법

Also Published As

Publication number Publication date
KR910005506B1 (ko) 1991-07-31

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