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公开(公告)号:DE4342721A1
公开(公告)日:1995-06-22
申请号:DE4342721
申请日:1993-12-15
Applicant: HOECHST AG
Inventor: MARTEN MANFRED , WEHNER BERNHARD
IPC: C08G59/20 , C08G59/10 , C08G59/12 , C08G59/40 , C08G59/50 , C09J163/00 , C08L63/00 , C08K5/29 , C08K5/3462 , C08K5/13 , C08G59/14 , C08G59/54 , C08G59/62 , F16B11/00
Abstract: Epoxy resin composition comprising (A) compounds containing at least two 1,2-epoxide groups which are products of the reaction of A1) compounds containing at least two 1,2-epoxide groups per molecule A2) polyoxyalkylene-monoamines having a molecular weight of from 130 to 900 g/mol, and optionally A3) polyoxyalkylene-monoamines having a molecular weight of from 900 to 5000 g/mol, where the oxyalkylene groups in A2) and A3) are selected from oxypropylene and oxyethylene groups, and mixtures thereof, and optionally A4) polycarboxylic acids, and (B) curing agents and (C) optionally conventional additives. ng
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公开(公告)号:CA2153095A1
公开(公告)日:1996-01-02
申请号:CA2153095
申请日:1995-06-30
Applicant: HOECHST AG
Inventor: MARTEN MANFRED , WEHNER BERNHARD
IPC: C08G59/40 , C08G59/10 , C08G59/28 , C08G59/50 , C08L63/00 , C09D163/00 , C09J163/00
Abstract: Elastic epoxy resin composition including (A) compounds having at least two 1,2-epoxide groups, which are obtainable by reaction of polyepoxides (A1) having at least two epoxide groups per molecule and polyoxyalkylene monoamines (A2) and optionally polycarboxylic acids (A3), (B) optionally compounds having at least two 1,2-epoxide groups, which are obtainable by reaction of polyepoxides (B1) having at least two 1,2-epoxide groups per molecule and sterically hindered aliphatic monoamines (B2), (C) 1,2-epoxide compounds which are chosen from polyepoxides which differ from (A1) and (B1) and the unreacted contents of the compounds (A1) or (B1) from the preparation of the compounds (A) and (B), (D) .omega.-imi-dazolyl-alkanoguanamines, (E) latent curing agents and (F) if appropriate further additives, are useful, for example, in elastic coatings and elastic adhesives.
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公开(公告)号:CA2138090A1
公开(公告)日:1995-06-16
申请号:CA2138090
申请日:1994-12-14
Applicant: HOECHST AG
Inventor: MARTEN MANFRED , WEHNER BERNHARD
IPC: C08G59/20 , C08G59/10 , C08G59/12 , C08G59/40 , C08G59/50 , C08L63/00 , C08L63/02 , C08L63/08 , C09J163/00 , C09J163/08 , C09J5/00
Abstract: An elastically-cured epoxy resin composition is disclosed that contains compounds that contain at least two 1,2-epoxide groups. The epoxide groupcontaining compounds are reaction products of compounds (A1) that contain at least two 1,2-epoxide groups per molecule, polyoxyalkylenemonoamines (A2) that have a molecular weight (number average) greater than 900 g/mol, and optionally polycarboxylic acids (A3). The polyoxyalkylenemonoamines (A2) are polyoxypropylenemonoamines which preferably contain a mole fraction of up to 20% of oxyethylene units based on the total amount of oxypropylene and oxyethylene units. The resin composition additionally contains at least one hardener (B) and, if desired, customary additives (C).
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公开(公告)号:DE4410786A1
公开(公告)日:1995-10-05
申请号:DE4410786
申请日:1994-03-28
Applicant: HOECHST AG
Inventor: MARTEN MANFRED , WEHNER BERNHARD
IPC: C08G59/10 , C08G59/50 , C08G59/56 , C08L63/00 , C09D163/00 , C09J163/00 , C08G59/14 , C08K5/29 , C08K5/3462
Abstract: An epoxy resin compsn. comprises (A) a cpd. contg. at least to 1,2-epoxide gps., obtd. by reaction of (i) a cpd. contg. at least two 1,2-epoxide gps., (ii) opt. monoepoxide, (iii) polyalkyleneamine; and (iv) opt. polycarboxylic acid and (B) a cpd. contg. at least two 1,2-epoxide gps. obtd. by reaction of (i), (ii) and (v) an amine of formula R1(NH2)C(R2)R3 (I) wherein R1 = (cyclo)aliphatic, araliphatic or aromatic 1-30C hydrocarbon opt. substd. by OH, alkoxy or halogen, and R2 and R3 = independently H or as for R1, provided that the amino gp. is not directly bonded to an aromatic moiety and when R2 and R3 = H, R3 is substd.
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公开(公告)号:CA2138089A1
公开(公告)日:1995-06-16
申请号:CA2138089
申请日:1994-12-14
Applicant: HOECHST AG
Inventor: MARTEN MANFRED , WEHNER BERNHARD
Abstract: An epoxy resin composition is disclosed that contains compounds that contain at least two 1,2epoxide groups. The epoxide group-containing compounds are reaction products of compounds (A1) that contain at least two 1,2-epoxide groups per molecule, compounds (A2) that are polyoxyalkylenemonoamines that have a molecular weight of from 130 to 900 g/mol and, if desired, polyoxyalkylenemonoamines (A3) that have a molecular weight of from 900 to 5000 g/mol and/or polycarboxylic acids (A4). The resin composition additionally contains at least one hardener (B) and, if desired, customary additives (C).
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公开(公告)号:CA2145589A1
公开(公告)日:1995-09-29
申请号:CA2145589
申请日:1995-03-27
Applicant: HOECHST AG
Inventor: MARTEN MANFRED , WEHNER BERNHARD
IPC: C08G59/10 , C08G59/50 , C08G59/56 , C08L63/00 , C09D163/00 , C09J163/00 , C08G59/58
Abstract: An elastic epoxy resin composition comprising epoxy resins (A) which are obtained by reaction of polyoxyalkyleneamines, polyepoxides and, if desired, polycarboxylic acids, epoxy resins (B) which are obtained by reaction of sterically hindered amines and polyepoxides, further epoxides, hardeners and, if desired, further additives, which is particularly suitable as a singlecomponent adhesive.
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公开(公告)号:DE4342722A1
公开(公告)日:1995-06-22
申请号:DE4342722
申请日:1993-12-15
Applicant: HOECHST AG
Inventor: MARTEN MANFRED , WEHNER BERNHARD
IPC: C08G59/20 , C08G59/10 , C08G59/12 , C08G59/40 , C08G59/50 , C08L63/00 , C08L63/02 , C08L63/08 , C09J163/00 , C09J163/08 , C08K5/29 , C08K5/3462 , C08K5/13 , C08G59/14 , C08G59/54 , C08G59/62 , F16B11/00
Abstract: Elastic, cured epoxy resin compositions comprising (A) compounds containing at least two 1,2-epoxide groups which are products of the reaction of (A1) compounds containing at least two 1,2-epoxide groups per molecule and (A2) polyoxyalkylene-monoamines having a molecular weight (number average) of greater than 900 g/mol whose oxyalkylene groups are selected from oxypropylene and oxyethylene groups, and which can contain a molar proportion of up to 20 % of oxyethylene units, based on the total amount of oxypropylene and oxyethylene units, and (A3) optionally polycarboxylic acids, and (B) curing agents and (C) optionally conventional additives. mp
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