KR100418515B1 - 멜라민-요소-포름알데히드 수지의 제조방법과 이를 이용한중밀도 섬유판용 접착제 - Google Patents
멜라민-요소-포름알데히드 수지의 제조방법과 이를 이용한중밀도 섬유판용 접착제 Download PDFInfo
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- KR100418515B1 KR100418515B1 KR10-2001-0069570A KR20010069570A KR100418515B1 KR 100418515 B1 KR100418515 B1 KR 100418515B1 KR 20010069570 A KR20010069570 A KR 20010069570A KR 100418515 B1 KR100418515 B1 KR 100418515B1
- Authority
- KR
- South Korea
- Prior art keywords
- urea
- formaldehyde
- resin
- melamine
- mdf
- Prior art date
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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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08G12/34—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds and acyclic or carbocyclic compounds
- C08G12/36—Ureas; Thioureas
- C08G12/38—Ureas; Thioureas and melamines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08L61/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08L61/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
- C09J161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C09J161/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C09J161/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Abstract
Description
Claims (2)
- 멜라민, 요소 및 포름알데히드 단량체를 축중합하여 멜라민-요소-포름알데이드 수지를 제조하는 방법에 있어서,1) pH 7.3 ∼ 9.0에서 포름알데히드/(아미노기)의 몰비 1.3 ∼ 2.2, 멜라민 0 ∼ 10 중량%을 각각 투입한 다음 80 ∼ 95 ℃에서 축중합하는 공정;2) 상기 반응물에 포름알데히드/(아미노기)의 몰비 0.75 ∼ 0.9로 요소를 첨가하여 pH 6.8 ∼ 7.8, 중합온도 80 ∼ 95 ℃에서 축중합하는 공정;3) 상기 반응물에 산성촉매를 첨가하여 pH 4.0 ∼ 6.8로 산반응시키는 공정;4) 상기 반응물에 알카리 촉매를 첨가하여 pH 6.0 ∼ 8.0으로 중화시키는 공정;5) 상기 반응물에 포름알데히드/(아미노기)의 몰비 0.53 ∼ 0.62로 요소를 첨가하여 축중합하는 공정;6) 상기 반응물에 포름알데히드/(아미노기)의 몰비 0.38 ∼ 0.46으로 요소를 첨가하여 축중합시킨 후 1 ∼ 6시간 숙성시키는 공정;으로 이루어진 것임을 특징으로 하는 멜라민-요소-포름알데히드 수지의 제조방법.
- 상기 제 1 항의 방법에 따른 멜라민-요소-포름알데히드 수지 70 ∼ 99 중량%, EMDI(Emulsifiable methylen diphenyl diisocyanate) 1 ∼ 20 중량% 및 이형제 0 ∼ 10 중량%가 포함된 것임을 특징으로 하는 중밀도 섬유판용 접착제.
Priority Applications (1)
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KR10-2001-0069570A KR100418515B1 (ko) | 2001-11-08 | 2001-11-08 | 멜라민-요소-포름알데히드 수지의 제조방법과 이를 이용한중밀도 섬유판용 접착제 |
Applications Claiming Priority (1)
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KR10-2001-0069570A KR100418515B1 (ko) | 2001-11-08 | 2001-11-08 | 멜라민-요소-포름알데히드 수지의 제조방법과 이를 이용한중밀도 섬유판용 접착제 |
Publications (2)
Publication Number | Publication Date |
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KR20030038143A KR20030038143A (ko) | 2003-05-16 |
KR100418515B1 true KR100418515B1 (ko) | 2004-02-11 |
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KR10-2001-0069570A KR100418515B1 (ko) | 2001-11-08 | 2001-11-08 | 멜라민-요소-포름알데히드 수지의 제조방법과 이를 이용한중밀도 섬유판용 접착제 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100984800B1 (ko) * | 2008-12-26 | 2010-10-04 | 동화그린켐 주식회사 | 수지형 경화제 |
KR102287820B1 (ko) * | 2021-05-18 | 2021-08-10 | 주식회사 유니드 | 합판과 고밀도 섬유판이 결합된 마루재 및 그 제조방법 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050117616A (ko) * | 2003-09-25 | 2005-12-15 | 김미혜 | 아미노계 열경화성 수지의 제조방법 |
WO2006051339A1 (en) * | 2004-11-15 | 2006-05-18 | Chimar Hellas Sa | Thermosetting polymer compositions |
GR1005045B (el) * | 2004-11-15 | 2005-11-16 | Chimar (Hellas) Α.Ε. | Συνθεση θερμοσκληρυνομενων πολυμερων |
KR100741365B1 (ko) * | 2006-07-04 | 2007-07-27 | 대한민국 | 포름알데히드 포집제의 제조방법 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3891590A (en) * | 1971-12-20 | 1975-06-24 | Allied Chem | Curable amino resins |
JPS5476695A (en) * | 1977-11-30 | 1979-06-19 | Matsushita Electric Works Ltd | Preparation of solid urea resin |
JPS54123194A (en) * | 1978-03-17 | 1979-09-25 | Matsushita Electric Works Ltd | Production of solid urea resin |
KR870001260A (ko) * | 1985-07-08 | 1987-03-12 | 박상천 | 우레아·멜라민 수지 발포체의 제조방법 |
KR0174330B1 (ko) * | 1996-05-29 | 1999-04-01 | 구형우 | 멜라민-우레아-포름알데히드 수지의 제조방법 |
KR19990061675A (ko) * | 1997-12-31 | 1999-07-26 | 차동천 | 멜라민-우레아-포름알데히드 수지의 제조방법 |
KR20000047320A (ko) * | 1998-12-31 | 2000-07-25 | 차동천 | 고내수 판상재용 아미노계 열경화성 수지의 제조방법 |
-
2001
- 2001-11-08 KR KR10-2001-0069570A patent/KR100418515B1/ko active IP Right Grant
Patent Citations (7)
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US3891590A (en) * | 1971-12-20 | 1975-06-24 | Allied Chem | Curable amino resins |
JPS5476695A (en) * | 1977-11-30 | 1979-06-19 | Matsushita Electric Works Ltd | Preparation of solid urea resin |
JPS54123194A (en) * | 1978-03-17 | 1979-09-25 | Matsushita Electric Works Ltd | Production of solid urea resin |
KR870001260A (ko) * | 1985-07-08 | 1987-03-12 | 박상천 | 우레아·멜라민 수지 발포체의 제조방법 |
KR0174330B1 (ko) * | 1996-05-29 | 1999-04-01 | 구형우 | 멜라민-우레아-포름알데히드 수지의 제조방법 |
KR19990061675A (ko) * | 1997-12-31 | 1999-07-26 | 차동천 | 멜라민-우레아-포름알데히드 수지의 제조방법 |
KR20000047320A (ko) * | 1998-12-31 | 2000-07-25 | 차동천 | 고내수 판상재용 아미노계 열경화성 수지의 제조방법 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100984800B1 (ko) * | 2008-12-26 | 2010-10-04 | 동화그린켐 주식회사 | 수지형 경화제 |
KR102287820B1 (ko) * | 2021-05-18 | 2021-08-10 | 주식회사 유니드 | 합판과 고밀도 섬유판이 결합된 마루재 및 그 제조방법 |
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KR20030038143A (ko) | 2003-05-16 |
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