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公开(公告)号:ZA8006392B
公开(公告)日:1981-11-25
申请号:ZA8006392
申请日:1980-10-17
Applicant: HOECHST AG
IPC: C08F2/00 , C08F2/02 , C08F20/00 , C08F20/26 , C08F20/32 , C08F220/00 , C08F220/04 , C08F220/06 , C08F220/10 , C08F220/28 , C08F220/32 , C08G18/62 , C09D175/04 , C08F
CPC classification number: C08F220/32 , C08F220/04 , C08G18/6258 , Y10T428/31511 , Y10T428/31855
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公开(公告)号:AU6349980A
公开(公告)日:1981-04-30
申请号:AU6349980
申请日:1980-10-17
Applicant: HOECHST AG
IPC: C08F2/00 , C08F2/02 , C08F20/00 , C08F20/26 , C08F20/32 , C08F220/00 , C08F220/04 , C08F220/06 , C08F220/10 , C08F220/28 , C08F220/32 , C08G18/62 , C09D175/04 , C08F212/08 , C08F220/18 , C08F220/26
Abstract: A process for the preparation of copolymers containing hydroxyl groups by radical reaction of (A) 10 to 30% by weight of at least one glycidyl ester containing 12 to 14 carbon atoms, of an aliphatic saturated monocarboxylic acid with a tertiary or quaternary alpha -carbon atom; and (B) 90 to 70% by weight of at least two unsaturated copolymerisable monomers, at least one of which contains at least one carboxyl group, wherein component (A) is introduced first to a reaction zone and is then reacted at a temperature of at least 140 DEG C. with component (B) and a radical initiator, the component (B) containing a monomer having carboxyl groups, wherein for the preparation of low-viscosity copolymers component (A) is reacted at 140 to 200 DEG C. by substance polymerisation until a degree of reaction of at least 95% is achieved, the component (B) containing at least 3.3% by weight of the monomer having carboxyl groups, and an article coated with a product of said process.
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公开(公告)号:BR8006708A
公开(公告)日:1981-04-22
申请号:BR8006708
申请日:1980-10-17
Applicant: HOECHST AG
IPC: C08F2/00 , C08F2/02 , C08F20/00 , C08F20/26 , C08F20/32 , C08F220/00 , C08F220/04 , C08F220/06 , C08F220/10 , C08F220/28 , C08F220/32 , C08G18/62 , C09D175/04
Abstract: A process for the preparation of copolymers containing hydroxyl groups by radical reaction of (A) 10 to 30% by weight of at least one glycidyl ester containing 12 to 14 carbon atoms, of an aliphatic saturated monocarboxylic acid with a tertiary or quaternary alpha -carbon atom; and (B) 90 to 70% by weight of at least two unsaturated copolymerisable monomers, at least one of which contains at least one carboxyl group, wherein component (A) is introduced first to a reaction zone and is then reacted at a temperature of at least 140 DEG C. with component (B) and a radical initiator, the component (B) containing a monomer having carboxyl groups, wherein for the preparation of low-viscosity copolymers component (A) is reacted at 140 to 200 DEG C. by substance polymerisation until a degree of reaction of at least 95% is achieved, the component (B) containing at least 3.3% by weight of the monomer having carboxyl groups, and an article coated with a product of said process.
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公开(公告)号:DK440980A
公开(公告)日:1981-04-20
申请号:DK440980
申请日:1980-10-17
Applicant: HOECHST AG
IPC: C08F2/00 , C08F2/02 , C08F20/00 , C08F20/26 , C08F20/32 , C08F220/00 , C08F220/04 , C08F220/06 , C08F220/10 , C08F220/28 , C08F220/32 , C08G18/62 , C09D175/04 , C08F
Abstract: A process for the preparation of copolymers containing hydroxyl groups by radical reaction of (A) 10 to 30% by weight of at least one glycidyl ester containing 12 to 14 carbon atoms, of an aliphatic saturated monocarboxylic acid with a tertiary or quaternary alpha -carbon atom; and (B) 90 to 70% by weight of at least two unsaturated copolymerisable monomers, at least one of which contains at least one carboxyl group, wherein component (A) is introduced first to a reaction zone and is then reacted at a temperature of at least 140 DEG C. with component (B) and a radical initiator, the component (B) containing a monomer having carboxyl groups, wherein for the preparation of low-viscosity copolymers component (A) is reacted at 140 to 200 DEG C. by substance polymerisation until a degree of reaction of at least 95% is achieved, the component (B) containing at least 3.3% by weight of the monomer having carboxyl groups, and an article coated with a product of said process.
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公开(公告)号:BR8105338A
公开(公告)日:1982-05-04
申请号:BR8105338
申请日:1981-08-21
Applicant: HOECHST AG
IPC: C08F20/00 , C08F20/26 , C08F222/10 , C08L75/00 , C09D133/14 , C09D167/07 , C09J133/04 , C08F220/10 , C08F212/08 , C09D3/727
Abstract: Process for the manufacture of hardenable copolymers by the polymerization of unsaturated esters with unsaturated polymerizable monomers containing no free COOH groups, wherein an olefinically unsaturated diester containing OH groups is used as the unsaturated ester, said diester being obtained by reacting olefinically unsaturated dicarboxylic acids or the anhydrides thereof with a polyhydric alcohol and a monoepoxide compound in one or more steps, characterized in that the copolymerization of the diesters with monomers which contain no free COOH groups is carried out in the presence of copolymerizable monomers containing free COOH groups, and the use of the copolymers as hardenable binders for lacquers and/or coating compositions.
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公开(公告)号:ZA806392B
公开(公告)日:1981-11-25
申请号:ZA806392
申请日:1980-10-17
Applicant: HOECHST AG
IPC: C08F2/00 , C08F2/02 , C08F20/00 , C08F20/26 , C08F20/32 , C08F220/00 , C08F220/04 , C08F220/06 , C08F220/10 , C08F220/28 , C08F220/32 , C08G18/62 , C09D175/04 , C08F
Abstract: A process for the preparation of copolymers containing hydroxyl groups by radical reaction of (A) 10 to 30% by weight of at least one glycidyl ester containing 12 to 14 carbon atoms, of an aliphatic saturated monocarboxylic acid with a tertiary or quaternary alpha -carbon atom; and (B) 90 to 70% by weight of at least two unsaturated copolymerisable monomers, at least one of which contains at least one carboxyl group, wherein component (A) is introduced first to a reaction zone and is then reacted at a temperature of at least 140 DEG C. with component (B) and a radical initiator, the component (B) containing a monomer having carboxyl groups, wherein for the preparation of low-viscosity copolymers component (A) is reacted at 140 to 200 DEG C. by substance polymerisation until a degree of reaction of at least 95% is achieved, the component (B) containing at least 3.3% by weight of the monomer having carboxyl groups, and an article coated with a product of said process.
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公开(公告)号:YU46266B
公开(公告)日:1993-05-28
申请号:YU183688
申请日:1988-09-30
Applicant: HERBERTS & CO GMBH , HOECHST AG
Inventor: SAATWEBER D , HENDRIX G , BRINDOEPKE G , PLUM H
IPC: C09D5/44 , C09D163/00 , C09D175/04
Abstract: VODENO SREDSTVO ZA ELEKTROFORETSKO NANOŠENJE naznačeno time, što obuhvata: (A) 90 do 50 mas.%, u odnosu na ukupni udeo vezivnih sintetičkih smola, jedan ili više polikondenzacionih, polimernih i/ili poliadicionih smola, pri čemu smola, ili u slučaju postojanja više smola, njihova smeša a) ima prosečnu molekulsku masu (mm) od 700 do 10 000, b) sadrži 1,2x1023 do 21,7x1023 bočnih ili kranjih dvogubih veza na 1000 g, što odgovara hidrogenizacionom jodnom broju od 5 do 90, pri čemu se bočne krajnje veze, na primer dvogube veze pogodne za Michael-ovu adiciju, ili su adicijom akrilne kiseline ili metakrilne kiseline, ili njihovih derivat, u vezivo uvedene epoksidne grupe, c) eventualno sadrži primarne i/ili sekundarne hidroksilne grupe, koje odgovaraju hidroksilnom broju od 0 do 450 mg KOH/g smole, i d) ima tercijarne amino grupe koje odgovaraju aminskom broju od 30 do 450 mg KOH/g smole, B) 10 do 50 mas.% jednog ili više sredstava za umrežavanje, kvašenje, koja su jedinjenja sa amidnim jedinicama metantrikarbonskih kiselina formule koje u molekulu prosečno sadrže najmanje 2 grupe sa aktivnim H-atomima, i izvedene su iz proizvoda konverzije mono- ili poliizocijanata sa derivatom malonske kiseline, c) 0 do 10 mas. % jednog ili više blokiranih di- i/ili poliizocijanata, kao i eventualno pigmente, inhibitore korozije, sredstva za sprečavanje pojava šupljina u premazu za pečenje, pomoću lakova, vezivnih lakova, omekšivača, katalizatora i organskih rastvarača. Prijava sadrži 2 zavisna zahteva.
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