公开(公告)号：CA2047464A1

公开(公告)日：1992-01-22

申请号：CA2047464

申请日：1991-07-19

Applicant: HOECHST AG

Inventor： PLIEFKE ENGELBERT ,  FAUST RAIMUND J

IPC: B41N1/08 ,  B41N3/00 ,  B41N3/03 ,  G03F7/11 ,  G03C1/77

Abstract: A support material for photosensitive substances, useful in the production of offsetprinting plates, is disclosed. The support material comprises mechanically, chemically or electrochemically roughened aluminum or an aluminum alloy in the form of a sheet, a foil or a web, and which is coated on at least one side with a hydrophilic polymer which comprises (a) at least 2 mol% of units having acidic side groups and (b) at least 2 mol% of units having basic side groups which are capable of being protonated.

公开(公告)号：CA1121204A

公开(公告)日：1982-04-06

申请号：CA327827

申请日：1979-05-17

Applicant: HOECHST AG

Inventor： FAUST RAIMUND J

IPC: C08F2/00 ,  C08F2/48 ,  C08F20/22 ,  C08F290/00 ,  C08F299/00 ,  C08F299/06 ,  C08G18/67 ,  C08G18/73 ,  G03F7/004 ,  G03F7/027 ,  G03F7/035 ,  H01L21/027 ,  H05K3/00 ,  G03C1/68

Abstract: This invention relates to a photopolymerizable mixture comprising a polymeric binder which is soluble or at least swellable in aqueous-alkaline solutions, a photoinitiator, and a polyurethane with ' vo terminal acrylic acid or methacrylic acid ester groups which is capable of addition polymerization, and corresponds to the following general Formula I wherein -X- is one of the groups -CkH2k-O- and -CrH2r-2-O-, Y is a saturated aliphatic or cycloaliphatic group with 2 to 12 carbon atoms, and Z is and wherein R1, R2, and R3 are hydrogen atoms or methyl groups, n is a whole number from 2 to 15. m is a whole numberfrom 2 to 4. p is a whole number from 1 to 4. k is a whole number from 2 to 12. and r is a whole number from 4 to 12. The invention also relates to a light-sensitive transfer material employing the photopolymerizable mixture.

公开(公告)号：CA959699A

公开(公告)日：1974-12-24

申请号：CA114463

申请日：1971-06-01

Applicant: HOECHST AG

Inventor： BAUER SIGRID ,  KLUEPFEL KURT-WALTER ,  FAUST RAIMUND J

IPC: G03C1/72 ,  C08K5/3437 ,  C08K5/3465 ,  G03F7/031

Abstract: This invention relates to a photopolymerizable copying composition comprising at least one binder, at least one polymerizable compound and at least one photoinitiator having one of the formulae:

公开(公告)号：CA1044939A

公开(公告)日：1978-12-26

申请号：CA215294

申请日：1974-12-05

Applicant: HOECHST AG

Inventor： FAUST RAIMUND J

IPC: C08F2/00 ,  C08F2/46 ,  C08F2/48 ,  C08F20/00 ,  C08F20/34 ,  G03F7/027 ,  H05K3/00 ,  G03C1/71

Abstract: This invention relates to a photopolymerizable copying composition comprising at least one binder, at least one photoinitiator, and at least one polymerizable, acid amide group-containing acrylic acid derivative or alkyl acrylic acid derivative which is not volatile at 100.degree. C and contains at least two polymerizable groups in the molecule, the polymerizable compound containing at least one compound of the following general formula A(-X-NH-CO-G)p wherein: A stands for Z (-CO-NH-)2 wherein Z is -?-, -O-CH2-CqH2q-O-, or -O-(CH2CH2-O-)r wherein q is a whole number from 1 to 11, and r is a whole number from 1 to 5, or for E-C(-CH2-O-CO-NH-)3 wherein E is CH3-, C2H5- .degree.r-NH-CO-O-c~I G stands for , , or , wherein n is 0, 1, or 2, m is a whole number from 1 to 11, k is 0 or a whole number from 1 to 4, R1 is alkyl with 1 to 3 carbon atoms, or -R4 or -CH2-R4, R2 and R3, which may be the same or different, are -H, -CH3, or-CH2R4, and R4 is and is present in at least one of the groups R1, R2, and R3, X stands for a saturated or unsaturated bi-valent hydrocarbon group with 2 to 12 carbon atoms, and p is a whole number from 2 to 4.

公开(公告)号：CA982397A

公开(公告)日：1976-01-27

申请号：CA131105

申请日：1971-12-24

Applicant: HOECHST AG

Inventor： FAUST RAIMUND J

IPC: G03F7/085 ,  C08G18/67 ,  G03F7/027

公开(公告)号：CA973421A

公开(公告)日：1975-08-26

申请号：CA126535

申请日：1971-11-01

Applicant: HOECHST AG

Inventor： FAUST RAIMUND J

IPC: C08F20/20 ,  G03F7/027

Abstract: 1363290 Poly-acrylate or -methacrylate esters KALLE AG 1 Nov 1971 [2 Nov 1970] 50578/71 Heading C2C [Also in Divisions C3 and G2] Unsaturated esters of the formula where R is hydrogen or methyl, R 1 is hydrogen, methyl or -O-CO-CR=CH 2 and X is a diacyl radical derived from a dicarboxylic acid having 2 to 12 carbon atoms, are prepared by reacting the diacid chloride Cl-X-Cl with the appropriate hydroxy di- or tri-(meth)acrylate ester. The reaction of adipic acid dichloride with trimethylolethane diacrylate, in the presence of CH 2 Cl 2 and pyridine, is described and other examples refer to products obtained by the same method replacing these reactants by trimethylolpropane diacrylate, penta-erythritol triacrylate or tri-methacrylate and by oxalic, itaconic, terephthalic, succinic, sebacic or glutaric acid dichloride, respectively.

公开(公告)号：CA960901A

公开(公告)日：1975-01-14

申请号：CA131106

申请日：1971-12-24

Applicant: HOECHST AG

Inventor： FAUST RAIMUND J

IPC: C08F2/00 ,  C08F2/48 ,  C08F220/00 ,  C08F220/04 ,  C08F220/10 ,  G03C1/72 ,  G03F7/033 ,  G03F7/038 ,  H05K3/06

Abstract: This invention relates to a photopolymerizable copying composition comprising at least one polymerizable compound, at least one photoinitiator and at least one copolymer of methacrylic acid and an alkyl methacrylate having an alkyl group of four to 15 carbon atoms.

公开(公告)号：CA2047465A1

公开(公告)日：1992-01-22

申请号：CA2047465

申请日：1991-07-19

Applicant: HOECHST AG

Inventor： FAUST RAIMUND J ,  LUTZ SILVIA ,  PLIEFKE ENGELBERT

IPC: C08F220/04 ,  B41N1/08 ,  B41N3/03 ,  C08F20/34 ,  C08F20/52 ,  C08F220/06 ,  C08F220/34 ,  C08F220/56 ,  C08F220/58 ,  C08F222/02 ,  C08F220/10 ,  B41N1/12 ,  C08F220/54

Abstract: The invention relates to a thermally crosslinkable hydrophilic copolymer have the general structure: ...-(A)m-...-(B)n-...-(C)o-...-(D)p-... in which A is at least one polymerizable monomer having an acidic side group, B is at least one polymerizable monomer having a basic side group, C is at least one polymerizable monomer having a non-polar, nonhydrophilic side group, and D is N-butoxymethylmethacrylamide, m, n, o and p are the monomer contents of monomers A, 8, C and D, respectively, in mol%, with m + n + o + p = 100 mol% , with the proviso that the sum of m + n = about 5 to 90 mol%, m and n are each ? 2 mol% and p is ? 1 mol%, wherein the copolymer is a linear copolymer having a random structure of the monomers. The copolymer is useful as a hydrophilizing agent for lithographic and offset printing plates.

公开(公告)号：CA2047463A1

公开(公告)日：1992-01-22

申请号：CA2047463

申请日：1991-07-19

Applicant: HOECHST AG

Inventor： FAUST RAIMUND J ,  LUTZ SILVIA ,  PLIEFKE ENGELBERT

IPC: C08F212/06 ,  B41N1/08 ,  B41N3/03 ,  B41N3/08 ,  C08F20/02 ,  C08F20/26 ,  C08F20/34 ,  C08F26/06 ,  C08F212/00 ,  C08F220/04 ,  C08F220/06 ,  C08F220/28 ,  C08F220/34 ,  C08F222/06 ,  C08F226/06 ,  G03F7/033 ,  G03F7/038 ,  G03G13/28 ,  G03F7/028 ,  C08F220/10 ,  B41N1/12

Abstract: The invention relates to a hydrophilic copolymer having the general structure: ...-(A)m-...-(B)n-...-(C)o-...-(D)p-... in which A is at least one polymerizable monomer having an acidic side group, B is at least one polymerizable monomer having a basic side group, C is at least one polymerizable monomer having a non-polar, nonhydrophilic side group, and D is at least one polymerizable monomer capable of increasing the hydrophilic character of monomer A or to form a chelate with monomer A, m, n, o and p are the monomer contents of monomers A, B, C and D, respectively, in mol%, with m + n + o + p = 100 mol%, with the proviso that m and n are each ? 2 mol% and p is ? 1 mol%, wherein the copolymer is a linear copolymer having a random structure of the monomers. The copolymer is useful as a hydrophilizing agent for lithographic and offset printing plates, and as a binder in light-sensitive lithographic layers.

公开(公告)号：CA1128802A

公开(公告)日：1982-08-03

申请号：CA327826

申请日：1979-05-17

Applicant: HOECHST AG

Inventor： FAUST RAIMUND J ,  LEHMANN PETER

IPC: C08F2/00 ,  C08F2/44 ,  C08F2/48 ,  C08F20/00 ,  C08F20/22 ,  C08F20/34 ,  C08F290/00 ,  C08F299/00 ,  C08G18/67 ,  C08K5/101 ,  C08L75/16 ,  G03C1/00 ,  G03F7/004 ,  G03F7/027 ,  H01L21/027 ,  H05K3/00 ,  C08K5/10

Abstract: This invention relates to an improvement in a photopolymerizable mixture, comprising a polymeric binder which is soluble or at least swellable in aqueous-alkaline solutions, a compound with at least two acrylic or methacrylic acid ester groups and a boiling point above 100.degree.C which is capable of addition polymerization, a photoinitiator, and a plasticizer, the improvement being that the plasticizer is a compound corresponding to Formula I wherein R1 is a hydrogen or halogen atom or an alkyl group with 1 to 4 carbon atoms, R2 is a hydrogen atom, an OH group, or an alkyl group with 1 to 4 carbon atoms, R3 is a hydrogen atoms or a methyl group, R4 is an alkyl or alkenyl group with 1 to 20 carbon atoms, and n is zero or a whole number from 1 to 20, and wherein R4 has at least 4 carbon atoms if n is zero or 1. The invention also relates to a light-sensitive transfer material including the photopolymerizable mixture.