KR910002925A - 저금속 이온 함량의 노볼락 수지의 제조방법 - Google Patents

저금속 이온 함량의 노볼락 수지의 제조방법 Download PDF

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Publication number
KR910002925A
KR910002925A KR1019900010629A KR900010629A KR910002925A KR 910002925 A KR910002925 A KR 910002925A KR 1019900010629 A KR1019900010629 A KR 1019900010629A KR 900010629 A KR900010629 A KR 900010629A KR 910002925 A KR910002925 A KR 910002925A
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South Korea
Prior art keywords
acid
weight
concentration
metal ion
ion content
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KR1019900010629A
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English (en)
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KR0163182B1 (ko
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보테크 버나드
니더스테터 윌터
탐 호르스트-디터
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마이어-둘호이에르, 게르만
훽스트 아크티엔게젤샤프트
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Publication of KR910002925A publication Critical patent/KR910002925A/ko
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
    • C08G8/10—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenol

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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)
  • Phenolic Resins Or Amino Resins (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Materials For Photolithography (AREA)

Abstract

내용 없음.

Description

저금속 이온 함량의 노볼락 수지의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 통상의 노볼락 수지를 약 25 내지 50중량% 농도로 유기 용매 또는 용매 혼합물에 용해시키고, 수지 용액을산성, 바람직하게는 착물-형성 화합물과 1회 또는 반복적으로 접촉시켜 수지 용액의 금속 이온 함량을 감소시킴을 특징으로 하여, 감소된 금속 이온 함량의 노볼락 수지의 제조방법.
  2. 제1항에 있어서, 산성, 바람직하게는 착물, 형성화합물을 약 0,01 내지 20중량%농도로 물에 용해시키는 방법.
  3. 제1항에 있어서, 액체-액체 추출 형태로 접촉을 수행하는 방법.
  4. 제3항에 있어서, 단일-단계 또는 다-단계 교차-류 또는 역류 처리로 접촉을 수행하는 방법.
  5. 제1항에 있어서, 약 30중량% 농도로 노볼락 수지용액을 사용하는 방법.
  6. 제2항에 있어서, 약 0.05 내지 3중량% 농도로 산성, 바람직하게는 착물-형성 화합물 용액을 사용하는 방법.
  7. 제1항에 있어서, 산성, 바람직하게는 착물-형성화합물이 하나 이상의 활성 수소를 함유하며 기타 활성 수소원자 또는 극성 잔기와 추가의 원자가 결합을 형성할 수 있는 유기 화합물을 포함하는 방법.
  8. 제7항에 있어서, 사용된 유기 화합물이 그의 분자중에 카복실, 하이드록실, 옥소, 아미노 또는 에스테르 그룹 같은 착물-형성 치환제를 갖는 저분자량 카복실산을 포함하는 방법.
  9. 제8항에 있어서, 사용된 유기 화합물이 포름산, 아세트산, 옥살산, 글리콜산, 락트산, 타르타르산, 및 시트르산중에서 선택된 물질을 함유하는 방법.
  10. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900010629A 1989-07-15 1990-07-13 저금속 이온 함량의 노볼락 수지의 제조방법 KR0163182B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3923426A DE3923426A1 (de) 1989-07-15 1989-07-15 Verfahren zur herstellung von novolak-harzen mit geringem metallionengehalt
DE3923426 1989-07-15
DEP39234266 1989-07-15

Publications (2)

Publication Number Publication Date
KR910002925A true KR910002925A (ko) 1991-02-26
KR0163182B1 KR0163182B1 (ko) 1999-01-15

Family

ID=6385103

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900010629A KR0163182B1 (ko) 1989-07-15 1990-07-13 저금속 이온 함량의 노볼락 수지의 제조방법

Country Status (6)

Country Link
US (1) US5073622A (ko)
EP (1) EP0409017B1 (ko)
JP (1) JP3221492B2 (ko)
KR (1) KR0163182B1 (ko)
DE (2) DE3923426A1 (ko)
HK (1) HK8697A (ko)

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Also Published As

Publication number Publication date
KR0163182B1 (ko) 1999-01-15
HK8697A (en) 1997-01-31
US5073622A (en) 1991-12-17
EP0409017A3 (en) 1992-04-22
JP3221492B2 (ja) 2001-10-22
DE3923426A1 (de) 1991-01-17
EP0409017A2 (de) 1991-01-23
DE59010064D1 (de) 1996-02-29
EP0409017B1 (de) 1996-01-17
JPH0356523A (ja) 1991-03-12

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