-
公开(公告)号:AU1096297A
公开(公告)日:1997-07-03
申请号:AU1096297
申请日:1996-12-02
Applicant: BASF AG
Inventor: HORN PETER , HESSE ANTON , RATH HANS PETER , GREIF NORBERT , PARTUSCH GEORG , BAUMANN EDWIN , LARBIG HARALD , HECKMANN WALTER , BECKER JOHANNES
IPC: C08J5/04 , C08G18/06 , C08G18/28 , C08G18/66 , C08G101/00 , C08J5/24 , C08J9/00 , C08J9/04 , C08K5/3415 , C08L75/04
Abstract: The invention relates to a process for preparing self-releasing, compact or cellular moulded bodies optionally containing reinforcing agents and made of polyisocyanate polyaddition products by reacting a) organic and/or modified organic polyisocyanates with b) at least one compound with at least two reactive hydrogen atoms and a molecular weight of 500 to 9,000 and optionally c) chain extension and/or cross-linking agents in the presence of d) alkyl and/or alkenyl succinic acid monoamides, -monoamides, poly(alkyl succinic acid)- and/or poly(alkenyl succinic acid)-polyamides, -polyimides, -monoamide monoimides, -polyamide imides, -amide polyimides and- polyamide polyimides or mixtures thereof as internal mould release agents, and also in the presence or absence of e) catalysts, f) blowing agents, g) reinforcing agents, h) auxiliary agents, in an open or closed moulding tool, optionally under compression. The invention also relates to the use of alkyl- and/or alkenyl succinic acid amides and/or imides (d) as internal mould release agents for the preparation of moulded bodies made of polyisocyanate polyaddition products.
-
公开(公告)号:AU2978295A
公开(公告)日:1996-07-31
申请号:AU2978295
申请日:1995-06-27
Applicant: BASF AG
Inventor: WARZELHAN VOLKER , SCHORNICK GUNNAR , BAUMANN EDWIN , SEELIGER URSULA , YAMAMOTO MOTONORI , RAMLOW GERHARD
IPC: C08G18/60 , C08G69/44 , C08G73/04 , C08J9/04 , C08L1/02 , C08L77/12 , C08L101/16 , C09D175/12 , C09J177/12 , D21H19/30
Abstract: Biodegradable polyesteramides as defined in the specification are obtained by reacting a mixture consisting essentially ofa1) a mixture consisting essentially of35 to 95 mol % of adipic acid or ester-forming derivatives thereof,5 to 65 mol % of terephthalic acid or ester-forming derivatives thereof, and0 to 5 mol % of a compound containing sulfonate groups,a2) a mixture consisting essentially of95.5 to 0.5 mol % of a dihydroxy compound,0.5 to 99.5 mol % of an amino-C2-C12-alkanol or an amino-C5-C10-cycloalkanol,0 to 50 mol % of a diamino-C1-C8-alkane, and0 to 50 mol % of a 2,2'-bisoxazoline of the formula I wherein R1 is as set forth in the specification, anda3) 0 to 5 mol %, based on a1), of a compound D as set forth in the specification;and other biodegradable polymers and thermoplastic molding compositions, their manufacture and their use for producing biodegradable moldings, adhesives, foams, and coatings.
-
公开(公告)号:DE3566870D1
公开(公告)日:1989-01-26
申请号:DE3566870
申请日:1985-10-18
Applicant: BASF AG
Inventor: HORN PETER DR , BAUMANN EDWIN , MARX MATTHIAS DR , GERARTS PETER
Abstract: Sheet-like reinforced materials consisting of A. a core layer comprising a sheet-like textile structure, preferably a glass fiber mat, B. a plastic matrix composed of a nylon which has been polymerized under alkaline conditions and penetrates both the core layer and the surface layer of layers, are produced batchwise by the RIM method or continuously on a double-belt press by impregnating the sheet-line textile structure and the foam sheets with a lactam melt and polymerizing the latter. The reinforced material can be used for the production of finished articles having a satisfactory surface, for example for the automotive or aircraft industry.
-
公开(公告)号:DE3631282A1
公开(公告)日:1988-03-24
申请号:DE3631282
申请日:1986-09-13
Applicant: BASF AG
Inventor: HORN PETER DR , SCHUPP EBERHARD DR , KEMPTER FRITZ ERDMANN DR , BAUMANN EDWIN , WAHL LUDWIG
Abstract: The invention relates to an improved process for the production of mouldings from fibre-reinforced plastic, in which the fibre materials are subjected to pretreatment with a thermocurable resin which contains A) at least one amino-containing polymerisation, polyaddition and/or polycondensation product having a mean molecular weight Mn of from 500 to 10,000 and containing on average at least two hydroxyl, primary and/or secondary amino groups per molecule, and B) at least one crosslinking agent from the group consisting of polyureas, polyurea-polyurethanes, urea condensation products, amino resins and/or phenolic resins, and to the use of the thermocurable resins as sizes and/or binders for fibre materials, preferably made from glass, carbon, aromatic polyamides (nylons) and aromatic polyesters.
-
公开(公告)号:DE3519692A1
公开(公告)日:1986-12-04
申请号:DE3519692
申请日:1985-06-01
Applicant: BASF AG
Inventor: MUELLER GERHARD DR , MARX MATTHIAS DR , JARRE WOLFGANG DR , BAUMANN EDWIN , BUETHE INGOLF DR
Abstract: The invention is a process for the preparation of elastic polyurethane flexible foams having densities from approximately 25 to 60 kg/m3, and producing molded articles in closed molds at temperatures from 25 DEG to 80 DEG C., comprising reacting (A) an organic polyisocyanate prepolymer having an isocyanate content from 6 to 20 percent by weight prepared by reacting a toluene diisocyanate and/or a diphenylmethane diisocyanate with a di- to tetrafunctional polyether polyol having a hydroxyl number from 20 to 50 and oxyethylene terminal group content of at least 10 to 30 percent by weight (B) a mixture of compounds containing reactive hydrogen atoms, comprising a mixture of (a) from 55 to 89.5 parts by weight of at least one di- to tetrafunctional polyether polyol having a hydroxyl number of from 20 to 80 and less than 10 percent by weight terminal oxyethylene groups, (b) from 0.5 to 20 parts by weight of at least one alkanolamine, and (c) from 10 to 25 parts by weight water, in the presence of (C) a blowing agent, (D) a catalyst, and optionally (E) auxiliaries and/or additives.
-
公开(公告)号:DE3325554A1
公开(公告)日:1985-01-24
申请号:DE3325554
申请日:1983-07-15
Applicant: BASF AG
Inventor: HORN PETER DR , MARX MATTHIAS DR , WELZ MARTIN , BAUMANN EDWIN
-
公开(公告)号:HU223825B1
公开(公告)日:2005-02-28
申请号:HU9800040
申请日:1995-06-27
Applicant: BASF AG
Inventor: YAMAMOTO MOTONORI , WARZELHAN VOLKER , SEELIGER URSULA , SCHORNICK GUNNAR , BAUMANN EDWIN , RAMLOW GERHARD
IPC: C08G18/60 , C08G69/44 , C08G73/04 , C08J9/04 , C08L1/02 , C08L77/12 , C08L101/16 , C09D175/12 , C09J177/12 , D21H19/30
Abstract: Biodegradable polyesteramides as defined in the specification are obtained by reacting a mixture consisting essentially ofa1) a mixture consisting essentially of35 to 95 mol % of adipic acid or ester-forming derivatives thereof,5 to 65 mol % of terephthalic acid or ester-forming derivatives thereof, and0 to 5 mol % of a compound containing sulfonate groups,a2) a mixture consisting essentially of95.5 to 0.5 mol % of a dihydroxy compound,0.5 to 99.5 mol % of an amino-C2-C12-alkanol or an amino-C5-C10-cycloalkanol,0 to 50 mol % of a diamino-C1-C8-alkane, and0 to 50 mol % of a 2,2'-bisoxazoline of the formula I wherein R1 is as set forth in the specification, anda3) 0 to 5 mol %, based on a1), of a compound D as set forth in the specification;and other biodegradable polymers and thermoplastic molding compositions, their manufacture and their use for producing biodegradable moldings, adhesives, foams, and coatings.
-
公开(公告)号:AT253604T
公开(公告)日:2003-11-15
申请号:AT99104861
申请日:1999-03-11
Applicant: BASF AG
Inventor: MALETZKO CHRISTIAN DR , BAUMANN EDWIN , BEUERMANN ILKA RENATE DR , ROCHE PETER DR , TREULING ULRICH DR , FREI HANS-PETER
Abstract: A process for the production of compact, transparent polyisocyanate-polyaddition products by reacting (a) isocyanates with (b) compounds which react with isocyanates, optionally in the presence of catalysts and/or additives etc., in which (b) is a mixture with an average functionality of more than 3 and an average hydroxyl number of 300-950 mg KOH/g. Independent claims are also included for (a) compact, transparent polyisocyanate-polyaddition products obtained by this process; and (b) sun roofs, front, rear and side windows for cars or aircraft, and lamp covers containing these products.
-
公开(公告)号:DE19835113A1
公开(公告)日:2000-02-10
申请号:DE19835113
申请日:1998-08-04
Applicant: BASF AG
Inventor: MALETZKO CHRISTIAN , BAUMANN EDWIN
IPC: C08J5/00 , C08G18/08 , C08G18/10 , C08G18/42 , C08G18/48 , C08G18/72 , C08G18/75 , C08L75/04 , B60J1/00 , B60J7/043
Abstract: Production of compact, transparent polyisocyanate polyaddition products comprises reacting: (a) isocyanates, with (b) isocyanate reactive component. The reaction is optionally in the presence of catalyst, ancillary and/or additive(s), in a mold under a pressure = 1-20 MPa.
-
公开(公告)号:CA2263646A1
公开(公告)日:1999-09-16
申请号:CA2263646
申请日:1999-03-15
Applicant: BASF AG
Inventor: FREI HANS-PETER , ROCHE PETER , TREULING ULRICH , BEUERMANN ILKA RENATE , BAUMANN EDWIN , MALETZKO CHRISTIAN
IPC: C08G18/42 , C08G18/10 , C08G18/40 , C08G18/73 , C08G18/75 , C08G18/79 , C08G18/08 , C08L75/04 , C08G18/70
Abstract: Compact, transparent polyisocyanate polyaddition products are produced in a process by reacting (a) isocyanates with (b) compounds reactive to isocyanates, if desired in the presence of (c) catalysts and (d) auxiliaries and/or additives, which comprises using as (b) compounds reactive to isocyanates a mixture (i) which has an average functionality of >3 and an average hydroxyl number of from 300 to 950 mg KOH/g.
-
-
-
-
-
-
-
-
-