公开(公告)号：DE19603989A1

公开(公告)日：1997-08-07

申请号：DE19603989

申请日：1996-02-05

Applicant: BASF AG

Inventor： KOKEL NICOLAS DR ,  HAEBERLE KARL DR ,  BEUTLER KUNO ,  REICHERT JUERGEN DR ,  WEYLAND PETER DR ,  DRALLE-VOSS GABRIELE DR ,  OPPENLAENDER KNUT DR ,  ZIRNSTEIN MICHAEL DR ,  TISCHER GERLINDE ,  GUETTES BERND ,  LICHT ULRIKE DR

IPC: B05D7/12 ,  B32B27/40 ,  C08G18/08 ,  C08G18/10 ,  C08G18/34 ,  C08G18/42 ,  C08G18/66 ,  C08G18/68 ,  C08L75/00 ,  C08L75/04 ,  C09D175/00 ,  C09D175/04 ,  C09J175/00 ,  C09J175/04 ,  C08G18/32 ,  C08G18/38 ,  D06M17/10 ,  D06N3/14 ,  B05D7/16

Abstract: Aqueous dispersions (AD) containing a polyurethane (PU) derived from (a) 4-30C di-isocyanates, (b) diol(s), of which (b1) 10-100 mole% have a mol. wt. of 500-5000 and are derived from (b1.1) (4-30C alkyl and/or alkenyl)-succinic acid, (b1.2) 0-60 mole% (based on b1.1) of another dicarboxylic acid and (b1.3) a diol with a mol. wt. of 60-500, (b2) 0-90 mole% have a mol. wt. of 60-500 and (b3) 0-90 mole% are diol(s) other than (b1.1) with a mol. wt. of 500-5000, (c) monomers other than (a) and (b) with two isocyanate (NCO) groups or two NCO-reactive groups and also one hydrophilic or potentially hydrophilic group to confer water-dispersibility on the PU, (d) optionally multifunctional compounds other than (a)-(c) with reactive alcoholic hydroxyl, primary or secondary amino, or NCO groups, and (e) optionally mono-functional compounds other than (a)-(c) with one reactive group as in (d). Also claimed are articles of leather, paper, textiles, plastics or metal, coated or adhesively bonded with (AD).

公开(公告)号：DE19545165A1

公开(公告)日：1997-06-05

申请号：DE19545165

申请日：1995-12-04

Applicant: BASF AG

Inventor： HINZ WERNER DR ,  VORSPOHL KLAUS DR ,  GUETTES BERND

IPC: C08G18/65 ,  C08G18/66 ,  C08G18/36 ,  C08L75/04 ,  C08J9/02 ,  C08J9/04

Abstract: Preparation of open cell polyurethane foams comprises reacting the following components: (A) (modified) organic di- and/or polyisocyanates; (B) high molecular weight compounds with at least two reactive hydrogen atoms; (C) fatty chemical, cell-opening polyols obtained by the addition of nucleophilic compounds to triglycerides containing epoxy groups; and (D) optional chain extenders and/or cross-linking agents, in the presence of (E) propellants, (F) catalysts and (G) optional additives. Also claimed are (i) foams prepared by this method, and (ii) the use of (C) for the preparation of open cell polyurethane foams.

公开(公告)号：DE4321204A1

公开(公告)日：1995-01-05

申请号：DE4321204

申请日：1993-06-25

Applicant: BASF AG

Inventor： HINZ WERNER DR ,  KEPPELER UWE DR ,  GUETTES BERND

IPC: C08G18/48 ,  C08G65/26 ,  C08G65/28 ,  C08G18/66 ,  C08L75/08 ,  C08J9/14

Abstract: The invention relates to a process for the production of rigid polyurethane foams by reacting a) organic and/or modified organic polyisocyanates with b) at least one relatively high-molecular-weight compound containing at least two reactive hydrogen atoms, and optionally c) low-molecular-weight chain extenders and/or crosslinking agents, in the presence of d) blowing agents, e) catalysts and optionally f) auxiliaries and/or additives, where the relatively high-molecular-weight compounds (b) containing at least two reactive hydrogen atoms are polyoxypropylene-polyols and/or polyoxyethylene-polyoxypropylene-polyols containing up to 30% by weight, based on the weight of the alkaline oxide units, of oxyethylene units bonded inside the chain, containing secondary hydroxyl groups, having a functionality of from 4.5 to 4.8 and a hydroxyl number of from 430 to 470 mg KOH/g, which can be prepared by anionic polymerisation of 1,2-propylene oxide and optionally ethylene oxide onto a binary initiator molecule mixture comprising sucrose and glycerol.

公开(公告)号：DE19519679B4

公开(公告)日：2006-04-06

申请号：DE19519679

申请日：1995-05-30

Applicant: BASF AG

Inventor： FALKE PETER ,  KNORR GOTTFRIED ,  ROTERMUND INGE ,  GUETTES BERND

IPC: C08L75/04 ,  C08G18/16 ,  C08G18/22 ,  C08G18/40 ,  C08G18/48 ,  C08G18/65 ,  C08J9/00 ,  C08J9/14 ,  C08K3/32 ,  E04B1/62

Abstract: Prepn. of rigid polyurethane foam with reduced after-expansion and decreased mould release times comprises reacting (a) organic and/or modified organic polyisocyanates with (b) high molecular cpd(s). contg. at least 2 reactive H atoms and opt. (c) low molecular chain extender and/or crosslinker in the presence of (d) blowing agent, (e) catalyst, (f) alkali metal salt (I) and opt. (g) other ancillaries and/or additives. (I) is dialkali H phosphate (IA) with an alkali content of 50-2500 ppm w.r.t. the amt. of components (b)-(g). Also claimed is the obtd. foam.

公开(公告)号：DE102004041125A1

公开(公告)日：2006-03-02

申请号：DE102004041125

申请日：2004-08-24

Applicant: BASF AG

Inventor： GUETTES BERND ,  WETTERLING MONIKA ,  IHLE THOMAS ,  HEINZ MARION ,  BOEHLER FRANK

IPC: C08G12/42 ,  C08J9/14 ,  C08L61/28 ,  C08L83/04

Abstract: Preparation of flame-protected polyurethane (I) (preferably polyurethane-foam materials) comprises reaction of polyisocyanate with compounds with at least two hydrogen atoms reactive with isocyanate group, where the reaction is carried out in the presence of (a) foamed melamine formaldehyde condensation products and/or (b) hydroxyl groups containing reaction products of (a) with alkylene oxide. Independent claims are also included for: (1) a hydroxyl group containing compounds (II), producible by reaction of (a) with alkylene oxide; (2) a method for the preparation of (II) comprising reaction of (a) with alkylene oxide; and (3) a flame protected polyurethane, produced by the preparation method.

公开(公告)号：DE59911970D1

公开(公告)日：2005-06-02

申请号：DE59911970

申请日：1999-08-21

Applicant: BASF AG

Inventor： BERGER ELKE ,  TISCHER GERLINDE ,  REESE HANS-JUERGEN ,  GUETTES BERND

IPC: C08G18/40 ,  C08G18/42 ,  C08G63/16 ,  C08J11/22

公开(公告)号：AT283879T

公开(公告)日：2004-12-15

申请号：AT98119095

申请日：1998-10-09

Applicant: BASF AG

Inventor： GUETTES BERND ,  LAMPERT KLAUS DR ,  TISCHER GERLINDE ,  BERGER ELKE

IPC: C08G18/40 ,  C08G18/42 ,  C08G18/68 ,  C08G63/20

Abstract: Polyester alcohols (I) are prepared by condensation of: (A) carboxylic acids and/or carboxylic acid derivatives comprising (A1) aromatic and/or araliphatic carboxylic acids having at least 2 carboxyl groups and/or derivatized carboxyl groups (A2) aliphatic multifunctional carboxylic acids having at least 2 carboxyl groups and/or derivatized carboxyl groups and (A3) mono-carboxylic acids and/or mono-carboxylic acid derivatives with; (B) alcohols. Independent claims are included for: (i) a process for the production of polyisocyanate-polyaddition products (II) by reaction of isocyanates with isocyanate reactive compounds, optionally in the presence of propellants, catalysts and/or processing aids and/or additives whereby the isocyanate reactive compound contains (I); and (ii) the polyisocyanate-polyaddition product (II).

公开(公告)号：DE19908793C2

公开(公告)日：2002-05-08

申请号：DE19908793

申请日：1999-03-01

Applicant: BASF AG

Inventor： SANDER MICHAEL ,  MURRAR IMBRIDT ,  GUETTES BERND

IPC: C07C263/18 ,  C08G18/70 ,  C08G18/40

公开(公告)号：DE10040408A1

公开(公告)日：2002-02-28

申请号：DE10040408

申请日：2000-08-18

Applicant: BASF AG

Inventor： GUETTES BERND ,  OPPENLAENDER KNUT ,  WETTERLING MONIKA ,  KNORR GOTTFRIED

IPC: C08G18/50 ,  C08G18/54 ,  C08G65/26 ,  C08G69/50 ,  C08J9/00

Abstract: A method for the production of polyether-polyols by base-catalysed reaction of H-functional starter substances (I) with alkylene oxides. The starters used (I) are reaction products of alkylphenols and/or bis-phenols with amines, optionally used with other co-initiators. An Independent claim is also included for polyether-polyols obtained by this method.

公开(公告)号：DE19958702A1

公开(公告)日：2001-06-07

申请号：DE19958702

申请日：1999-12-06

Applicant: BASF AG

Inventor： FALKE PETER ,  HENDREICH REGINA ,  KNORR GOTTFRIED ,  GUETTES BERND ,  SANDAU PETRA

IPC: B01J20/26 ,  C02F1/28 ,  C12N11/08

Abstract: Polyurethane foam (I) for the adsorption of heavy metal ions prepared by reaction of polyisocyanates with compounds having at least two hydrogen atoms reactive to isocyanates in the presence of devitalen algal material (DAM), or extraction residues from this material, is new. An Independent claim is included for preparation of (I).