KR20090075673A - 특정 원료의 회수 및 재이용이 병행하여 행해지는 mek 변성 레조르신포르말린 수지의 제조 방법 - Google Patents
특정 원료의 회수 및 재이용이 병행하여 행해지는 mek 변성 레조르신포르말린 수지의 제조 방법 Download PDFInfo
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- KR20090075673A KR20090075673A KR1020097006454A KR20097006454A KR20090075673A KR 20090075673 A KR20090075673 A KR 20090075673A KR 1020097006454 A KR1020097006454 A KR 1020097006454A KR 20097006454 A KR20097006454 A KR 20097006454A KR 20090075673 A KR20090075673 A KR 20090075673A
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- KR
- South Korea
- Prior art keywords
- mek
- resin
- water
- layer
- resorcin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- C08G8/20—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with polyhydric phenols
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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
- C08G8/20—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with polyhydric phenols
- C08G8/22—Resorcinol
-
- 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
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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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (4)
- (A) 레조르신을 물용매 100 질량부에 대하여 20 내지 40 질량부 첨가하고, (B) 염화칼슘을 물 100 질량부에 대하여 20 내지 80 질량부 첨가하고, (C) 메틸에틸케톤(이하, MEK라고 약칭함)을 (A) 레조르신 100 질량부에 대하여 10 내지 100 질량부 첨가하고, 교반하여 고형분이 잔존하지 않는 2상계로 하고, 촉매인 (D) 염산을 첨가하고, (E) 1 내지 40% 포르말린을 (A) 레조르신에 대하여 포름알데히드/레조르신=0.3 내지 0.7 몰비가 되는 양으로 교반 하에서 적하하여, 액액 불균일 반응을 진행시키고, 정치하여 2층으로 분리시키고, 수층(0)을 제거한 후의 반응 생성물층인 MEK층(0)에 물을 반응 생성물량과 등량 내지 5배량 첨가하여 수세하고, 정치하여 2층으로 분리시키고, 수층(1)을 제거하고, 이 수세 조작을 추가로 1회 이상 행하여 수층(2)를 제거하여, MEK 변성된 레조르신포르말린 수지를 포함하는 MEK층(2)를 얻고, 이 MEK층에 대하여 질량으로 2.5 내지 5배량의 물을 첨가하고, 1 내지 30% 암모니아수를 첨가하여 증류하고, (C) MEK를 증류에 의해서 제거하여 최종적으로, 반응 생성물 농도 30 내지 80%, pH6 내지 10의 적절한 유동성을 갖고, 염화칼슘 농도가 100 ppm 이하이며, 겔 투과 크로마토그래피 분석에서 얻어지는 전체 피크 면적에 대하여 레조르신 단량체에 상당하는 피크 면적이 3 내지 9%이고 레조르신 5핵체 이상에 상당하는 피크 면적이 30 내지 55%인 MEK 변성 레조르신포르말린 수지 수용액을 얻는, 상기한 제조 공정 중의 특정 원료(염화칼슘, MEK) 및 (E) 포르말린 중에 함유된 메탄올의 회수 및 재이용이 병행하여 행해지는 것을 특징으 로 하는 MEK 변성 레조르신포르말린 수지의 제조 방법.(다만, ()안의 수치는 처리 순서를 나타냄)
- 제1항에 있어서, 상기한 (E) 1 내지 40% 포르말린 중에 함유된 메탄올을 상기한 MEK 변성 레조르신포르말린 수지 제조 공정 중의 수층(0), 수층(1), 수층(2), 및 MEK(2)로부터 감압 증류하고, 추가로 정류함으로써 메탄올의 회수 및 재이용이 병행하여 행해지는 MEK 변성 레조르신포르말린 수지의 제조 방법.
- 제1항에 있어서, 상기한 MEK 변성 레조르신포르말린 수지 제조 공정 중의 수층(0)으로부터 메탄올을 제거한 후에, 수층 중에 포함되는 염화칼슘 농도를 반응 개시시 농도로 관리함으로써, 반응 개시 시의 특정 원료(염화칼슘)로서 재이용이 병행하여 행해지는 MEK 변성 레조르신포르말린 수지의 제조 방법.
- 제1항에 있어서, 상기한 MEK 변성 레조르신포르말린 수지 제조 공정 중의 MEK층(2), 수층(1) 및 수층(2)로부터 단증류하고, 추가로 정류함으로써, 특정 원료(MEK)의 회수 및 재이용이 병행하여 행해지는 MEK 변성 레조르신포르말린 수지의 제조 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006268189 | 2006-09-29 | ||
| JPJP-P-2006-268189 | 2006-09-29 | ||
| PCT/JP2007/068887 WO2008038742A1 (fr) | 2006-09-29 | 2007-09-27 | Procédé de production de résine de résorcine/formaline modifiée par la mec effectuant parallèlement la récupération et la réutilisation du produit de départ spécifié |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090075673A true KR20090075673A (ko) | 2009-07-08 |
| KR101137554B1 KR101137554B1 (ko) | 2012-04-19 |
Family
ID=39230177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097006454A Expired - Fee Related KR101137554B1 (ko) | 2006-09-29 | 2007-09-27 | 특정 원료의 회수 및 재이용이 병행하여 행해지는 mek 변성 레조르신포르말린 수지의 제조 방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8519083B2 (ko) |
| EP (1) | EP2067802A4 (ko) |
| KR (1) | KR101137554B1 (ko) |
| CN (1) | CN101516942B (ko) |
| WO (1) | WO2008038742A1 (ko) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2565569A (en) * | 1948-11-05 | 1951-08-28 | James F Mccants | Formaldehyde purification |
| CA958826A (en) * | 1970-12-04 | 1974-12-03 | Shoji Tanaka | Adhesive composition |
| US4376854A (en) * | 1981-04-10 | 1983-03-15 | Hodogaya Chemical Co., Ltd. | Process for preparing resorcinol copolymers |
| JPS60260611A (ja) * | 1984-06-08 | 1985-12-23 | Mitsubishi Petrochem Co Ltd | 高分子量クレゾ−ルノボラツク樹脂の製造方法 |
| US6072086A (en) * | 1996-04-12 | 2000-06-06 | Intergen Company | Method and composition for controlling formaldehyde fixation by delayed quenching |
| CN1863833B (zh) | 2003-10-07 | 2010-08-25 | 保土谷化学工业株式会社 | 间苯二酚甲醛树脂的制造方法 |
| JP2006082331A (ja) | 2004-09-15 | 2006-03-30 | Canon Inc | インクジェット記録ヘッドの製造方法 |
| WO2006080331A1 (ja) * | 2005-01-25 | 2006-08-03 | Hodogaya Chemical Co., Ltd. | ケトン変性レゾルシンホルマリン樹脂 |
| JP4770218B2 (ja) | 2005-03-22 | 2011-09-14 | 日産自動車株式会社 | 視認行動判定装置 |
| JP5087232B2 (ja) | 2005-04-05 | 2012-12-05 | 保土谷化学工業株式会社 | レゾルシン−メチルエチルケトン−ホルマリン樹脂 |
| JP5087231B2 (ja) | 2005-04-05 | 2012-12-05 | 保土谷化学工業株式会社 | ケトン変性レゾルシンホルマリン樹脂の製造方法 |
-
2007
- 2007-09-27 WO PCT/JP2007/068887 patent/WO2008038742A1/ja not_active Ceased
- 2007-09-27 EP EP07828633.3A patent/EP2067802A4/en not_active Withdrawn
- 2007-09-27 CN CN200780036107XA patent/CN101516942B/zh not_active Expired - Fee Related
- 2007-09-27 KR KR1020097006454A patent/KR101137554B1/ko not_active Expired - Fee Related
- 2007-09-27 US US12/443,489 patent/US8519083B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP2067802A4 (en) | 2013-11-20 |
| US8519083B2 (en) | 2013-08-27 |
| US20100016541A1 (en) | 2010-01-21 |
| WO2008038742A1 (fr) | 2008-04-03 |
| CN101516942A (zh) | 2009-08-26 |
| EP2067802A1 (en) | 2009-06-10 |
| CN101516942B (zh) | 2012-10-24 |
| KR101137554B1 (ko) | 2012-04-19 |
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