KR890013135A - 글리시돌-개질된 폴리에폭사이드-폴리옥시알킬렌폴리아민 부가물 - Google Patents
글리시돌-개질된 폴리에폭사이드-폴리옥시알킬렌폴리아민 부가물 Download PDFInfo
- Publication number
- KR890013135A KR890013135A KR1019890001032A KR890001032A KR890013135A KR 890013135 A KR890013135 A KR 890013135A KR 1019890001032 A KR1019890001032 A KR 1019890001032A KR 890001032 A KR890001032 A KR 890001032A KR 890013135 A KR890013135 A KR 890013135A
- Authority
- KR
- South Korea
- Prior art keywords
- polyepoxide
- adduct
- resinous composition
- glycidol
- composition
- Prior art date
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Classifications
-
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/14—Polycondensates modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/14—Polycondensates modified by chemical after-treatment
- C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
- C08G59/1438—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing oxygen
- C08G59/145—Compounds containing one epoxy group
-
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/44—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/44—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
- C09D5/4488—Cathodic paints
- C09D5/4492—Cathodic paints containing special additives, e.g. grinding agents
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Emergency Medicine (AREA)
- Paints Or Removers (AREA)
- Polyethers (AREA)
- Epoxy Resins (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (18)
- (i) 아민 작용성 폴리에폭사이드-폴리옥시알킬렌 폴리아민 부가물과 (ii) 글리시돌의 반응생성물을 포함하는 글리시돌-개질된 비겔화 수지를 함유하는 수지성 조성물.
- 제1항에 있어서, 상기 부가물을 (a) 폴리에폭사이드와 (b) 폴리옥시알킬렌폴리아민을 반응시켜, 제조하며, 상기 성분(b)의 활성 수소 당량(일급 아민그룹은 일작용성으로 간주함)대 성분(a)의 에폭시 당량의 비율이 1.05 내지 2 : 1범위이내인, 수지성 조성물.
- 제1항에 있어서, 상기 폴리에폭사이드가 사이클릭 폴리올의 폴리글리시딜 에테르인 수지성 조성물.
- 제3항에 있어서, 상기 사이클릭 폴리올이 디올인 수지성 조성물.
- 제4항에 있어서, 상기 사이클릭 디올의 폴리글리시딜 에테르가 340 내지 2,000범위이내의 분자량을 갖는 비스페놀 A 또는 수소화된 비스페놀 A의 폴리글리시딜 에테르인 수지성 조성물.
- 제1항에 있어서, 상기 폴리옥시알킬렌폴리아민이 폴리옥시프로필렌 폴리아민인 수지성 조성물.
- 제6항에 있어서, 상기 폴리옥시프로필렌폴리아민이 디아민인 수지성 조성물.
- 제1항에 있어서, 상기 폴리옥시알킬렌폴리아민이 약 137 내지 3,600범위이내의 분자량을 갖는 수지성 조성물.
- 제8항에 있어서, 상기 폴리옥시알킬렌폴리아민이 약 69 내지 1800의 아민당량을 갖는 수지성 조성물.
- 제1항에 있어서, 상기 글리시돌을 폴리에폭사이드-폴리옥시알킬렌 폴리아민 부가물과 아민 당량당 0.2 내지 3의 비율로 반응시키는 수지성 조성물.
- 제1항에 있어서, 양이온 그룹을 제공하기 위해 산으로 적어도 부분적으로 중화시키고, 수성 매질에 분산시키는 수지성 조성물.
- 상기 폴리에폭사이드-폴리알킬렌폴리아민 부가물을, (a) 분자량 약 340 내지 5,000과 에폭시 당량 170 내지 3,000을 갖는 사이클릭 폴리올의 폴리글리시딜 에테르와(b) 분자량 약 400 내지 3,000을 갖는 폴리옥시알킬렌 디아민을 반응시켜 생성하며 ; 상기 성분(B)의 활성 수소 당량(일급 아민 그룹은 일작용성으로 간주함)대 성분(a)의 에폭시 당량의 비율이 약 1 .05 내지 2 : 1의 범위내인, 제1항의 글리시돌-개질된 폴리에폭사이드-폴리알킬렌 폴리아민 부가물.
- 제12항에 있어서, 상기 사이클릭 폴리올의 폴리글리시딜 에테르가 분자량 340 내지 2,000과 에폭시 당량 170 내지 1,000을 갖는 글리시딜-개질된 폴리에폭사이드-폴리알킬렌폴리아민 부가물.
- 제13항에 있어서, 상기 폴리옥시알킬렌디아민이 800 내지 2,500의 분자량을 갖는 글리시돌-개질된 폴리에폭사이드-폴리알킬렌폴리아민 부가물.
- 제12항에 있어서, 상기 폴리옥시알킬렌디아민이 폴리옥시프로필렌디아민인 글리시돌-개질된 폴리에폭사이드-폴리알킬폴리아민 부가물.
- 제1항의 글리시돌-개질된 폴리옥시알킬렌폴리아민 부가물을 함유하는 코팅 조성물.
- 제11항의 수시정 조성물을 함유하는 전기코팅(dldctrocoating)조성물.
- 전기코팅재를 기판에 도포하고 전기코팅시킨 기판에 상부 코팅하는 것을 포함하는 다중 코팅 기판의 제조방법에 있어서, 제17항에서 인용한 바와같은 전기코팅 조성물을 포함시키는 것을 특징으로 하는 다중 코팅 기판의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US151,150 | 1988-02-01 | ||
US151.150 | 1988-02-01 | ||
US07/151,150 US4810535A (en) | 1988-02-01 | 1988-02-01 | Glycidol-modified polyepoxide-polyoxyalkylenepolyamine adducts |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890013135A true KR890013135A (ko) | 1989-09-21 |
KR950007991B1 KR950007991B1 (ko) | 1995-07-24 |
Family
ID=22537525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890001032A KR950007991B1 (ko) | 1988-02-01 | 1989-01-31 | 글리시돌-개질된 폴리에폭사이드-폴리옥시알킬렌폴리아민 부가물 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4810535A (ko) |
EP (1) | EP0326937B1 (ko) |
JP (3) | JPH024826A (ko) |
KR (1) | KR950007991B1 (ko) |
CA (1) | CA1337094C (ko) |
DE (1) | DE68908574T2 (ko) |
ES (1) | ES2059575T3 (ko) |
MX (1) | MX164779B (ko) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1336029C (en) * | 1987-11-06 | 1995-06-20 | Michiharu Kitabatake | Coating resin composition containing an epoxy-polyamine resin |
US4810535A (en) * | 1988-02-01 | 1989-03-07 | Ppg Industries, Inc. | Glycidol-modified polyepoxide-polyoxyalkylenepolyamine adducts |
DE3908085A1 (de) * | 1989-03-13 | 1990-09-20 | Ruetgerswerke Ag | Haertungsmittel fuer epoxidverbindungen, ihre herstellung und verwendung |
EP0397346A3 (en) * | 1989-05-11 | 1992-03-04 | Texaco Development Corporation | Aminated formaldehyde coupled polyols for curing epoxy resins |
DE3920214A1 (de) * | 1989-06-21 | 1991-01-03 | Herberts Gmbh | Waessrige loesung oder dispersion eines bindemittels fuer an der kathode abscheidbare waessrige ueberzugsmittel und ihre verwendung zur kathodischen abscheidung |
GB8916906D0 (en) * | 1989-07-24 | 1989-09-06 | Precision Proc Textiles Ltd | New prepolymers and their use in a method for the treatment of wool |
US5310830A (en) * | 1990-06-28 | 1994-05-10 | Konishi Co., Ltd. | Epoxy resin, maleimide and OH- and epoxy-containing compound |
WO1992007893A1 (en) * | 1990-11-06 | 1992-05-14 | Anchor Continental, Inc. | Epoxy-based elastomer |
US5348578A (en) * | 1991-10-23 | 1994-09-20 | Ppg Industries (France) S.A. | Products obtained from the reaction of amine-diol and a polyfunctional substance and application of such products to electroapplicable cationic paint compositions |
DE4137639A1 (de) * | 1991-11-15 | 1993-05-19 | Basf Lacke & Farben | Kunstharze |
US5565505A (en) * | 1993-06-30 | 1996-10-15 | Henkel Corporation | Self-dispersing curable epoxy resins, dispersions made therewith, and coating compositions made therefrom |
US5583167A (en) * | 1993-06-30 | 1996-12-10 | Henkel Corporation | Curing agents for aqueous epoxy resins |
US5604269A (en) * | 1993-12-27 | 1997-02-18 | Henkel Corporation | Self-dispersing curable epoxy resins, dispersions made therewith, and coating compositions made therefrom |
WO1995018165A1 (en) | 1993-12-27 | 1995-07-06 | Henkel Corporation | Self-dispersing curable epoxy resins and coatings |
DE4401045C1 (de) * | 1994-01-15 | 1995-07-27 | Herberts Gmbh | Additive, deren Herstellung und deren Verwendung in kathodisch abscheidbaren Elektrotauchlackbädern |
US5565506A (en) * | 1994-03-01 | 1996-10-15 | Henkel Corporation | Self-dispersing curable epoxy resins, dispersions made therewith, and coating compositions made therefrom |
AU3862995A (en) * | 1994-07-25 | 1996-02-22 | Henkel Corporation | Curing agents for aqueous epoxy resins |
US5508373A (en) * | 1994-08-04 | 1996-04-16 | Henkel Corporation | Curing agents for epoxy resins based on 1,2-diaminocyclohexane |
WO1996020970A1 (en) * | 1994-12-29 | 1996-07-11 | Henkel Corporation | Aqueous self-dispersible epoxy resin based on epoxy-amine adducts |
US5643976A (en) * | 1994-12-29 | 1997-07-01 | Henkel Corporation | Self-dispersing curable epoxy resin dispersions and coating compositions made therefrom |
US5750595A (en) * | 1994-12-29 | 1998-05-12 | Henkel Corporation | Self-dispersing curable epoxy resin dispersions and coating compositions made therefrom |
US5648409A (en) * | 1994-12-29 | 1997-07-15 | Henkel Corporation | Aqueous self-dispersible epoxy resin based on epoxy-amine adducts containing aromatic polyepoxide |
US5719210A (en) * | 1996-11-26 | 1998-02-17 | Henkel Corporation | Self-dispersing curable epoxy resins, dispersions made therewith, and coating compositions made therefrom |
US5789468A (en) * | 1997-03-27 | 1998-08-04 | E. I. Du Pont De Nemours And Company | Internal anticratering agent for cathodic electrocoating compositions |
US6017431A (en) * | 1997-07-17 | 2000-01-25 | Ppg Industries Ohio, Inc. | Cationic electrodepositable coating composition and bath thereof and process for retarding the growth of bacteria for such a bath |
US7544260B2 (en) * | 2004-10-20 | 2009-06-09 | Mark Banister | Micro thruster, micro thruster array and polymer gas generator |
JP4639285B2 (ja) * | 2005-06-27 | 2011-02-23 | サンノプコ株式会社 | 樹脂改質剤、これを含有してなる改質樹脂組成物及びカチオン電着塗料 |
CA2657435A1 (en) * | 2006-07-10 | 2008-07-03 | Medipacs, Inc. | Super elastic epoxy hydrogel |
JP2011505520A (ja) | 2007-12-03 | 2011-02-24 | メディパックス インコーポレイテッド | 流体計量供給装置 |
US9238102B2 (en) | 2009-09-10 | 2016-01-19 | Medipacs, Inc. | Low profile actuator and improved method of caregiver controlled administration of therapeutics |
US9500186B2 (en) | 2010-02-01 | 2016-11-22 | Medipacs, Inc. | High surface area polymer actuator with gas mitigating components |
CN103052668B (zh) * | 2010-08-06 | 2015-02-11 | 三井化学株式会社 | 多元醇、多元醇组合物、及使用其的软质聚氨酯泡沫体 |
KR101857296B1 (ko) * | 2011-12-27 | 2018-06-20 | 주식회사 케이씨씨 | 외관이 향상된 박막형 전착 도료용 변성 폴리에폭사이드-아민 수지, 그 제조 방법 및 이를 포함하는 전착 도료 조성물 |
CN104302689A (zh) | 2012-03-14 | 2015-01-21 | 麦德医像公司 | 含有过量活性分子的智能聚合物材料 |
EP2774957A1 (en) * | 2013-03-06 | 2014-09-10 | ALLNEX AUSTRIA GmbH | Cationic Paint Additives |
CN106832225B (zh) * | 2017-02-22 | 2019-01-04 | 道生天合材料科技(上海)有限公司 | 一种用于制备可发泡pet树脂的扩链剂及其制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4086151A (en) * | 1974-02-20 | 1978-04-25 | The Dow Chemical Company | Curable mixtures and cured resins made from linear polymers of glycidol |
BE857754A (fr) * | 1976-08-18 | 1978-02-13 | Celanese Polymer Special Co | Composition de resine pour revetements, notamment par electrodeposition cathodique |
ZA824373B (en) * | 1981-07-20 | 1984-02-29 | Ppg Industries Inc | Ungelled polyepoxide-polyoxyalkylenepolyamine resins,aqueous dispersions thereof,and their use in cationic electrodeposition |
JPS6146484A (ja) * | 1984-08-10 | 1986-03-06 | Mitsubishi Electric Corp | スクロ−ル流体機械 |
US4711917A (en) * | 1985-02-07 | 1987-12-08 | Ppg Industries, Inc. | Cationic coating compositions for electrodeposition over rough steel |
ATE29145T1 (de) * | 1985-02-27 | 1987-09-15 | Corona Peintures | Umsetzungsprodukte von polyoxyalkylenpolyaminen und ihre verwendung in der cationischen elektrotauchlackierung. |
US4612338A (en) * | 1985-04-15 | 1986-09-16 | Basf Corporation, Inmont Divison | Amine capped aliphatic polyepoxide grind resin for use in cathodic electrocoat processes |
US4810535A (en) * | 1988-02-01 | 1989-03-07 | Ppg Industries, Inc. | Glycidol-modified polyepoxide-polyoxyalkylenepolyamine adducts |
-
1988
- 1988-02-01 US US07/151,150 patent/US4810535A/en not_active Expired - Lifetime
-
1989
- 1989-01-20 MX MX14626A patent/MX164779B/es unknown
- 1989-01-20 CA CA000588720A patent/CA1337094C/en not_active Expired - Fee Related
- 1989-01-26 EP EP89101320A patent/EP0326937B1/en not_active Expired - Lifetime
- 1989-01-26 ES ES89101320T patent/ES2059575T3/es not_active Expired - Lifetime
- 1989-01-26 DE DE89101320T patent/DE68908574T2/de not_active Expired - Fee Related
- 1989-01-31 KR KR1019890001032A patent/KR950007991B1/ko not_active IP Right Cessation
- 1989-02-01 JP JP1024737A patent/JPH024826A/ja active Pending
-
1993
- 1993-08-16 JP JP5202423A patent/JPH0788494B2/ja not_active Expired - Fee Related
- 1993-08-16 JP JP5202422A patent/JP2500004B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH06192618A (ja) | 1994-07-12 |
DE68908574T2 (de) | 1994-02-24 |
JPH024826A (ja) | 1990-01-09 |
EP0326937B1 (en) | 1993-08-25 |
ES2059575T3 (es) | 1994-11-16 |
EP0326937A2 (en) | 1989-08-09 |
JP2500004B2 (ja) | 1996-05-29 |
MX164779B (es) | 1992-09-23 |
EP0326937A3 (en) | 1989-11-29 |
US4810535A (en) | 1989-03-07 |
DE68908574D1 (de) | 1993-09-30 |
CA1337094C (en) | 1995-09-19 |
JPH0788494B2 (ja) | 1995-09-27 |
KR950007991B1 (ko) | 1995-07-24 |
JPH0687947A (ja) | 1994-03-29 |
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