公开(公告)号：DE19928687A1

公开(公告)日：2000-12-28

申请号：DE19928687

申请日：1999-06-23

Applicant: BASF AG

Inventor： ARLT ANDREAS ,  RODEWALD DIETER ,  KREYENSCHMIDT MARTIN ,  TESCH HELMUT

IPC: C08G18/20 ,  C08G18/48 ,  C08K5/15 ,  C08K5/3412 ,  C08L75/04 ,  C08G18/18 ,  D06N7/00 ,  A47C27/14

Abstract: Flexible polyurethane (PUR) foam (I) with a density of 15-300 kg/m contains lactones, lactams and/or cyclic esters (II). Independent claims are also included for: (a) mattresses or padding for furniture or carpets containing (I); and (b) a process for the production of (I), carried out in presence of compounds (II) as above.

公开(公告)号：CA2229835A1

公开(公告)日：1998-09-19

申请号：CA2229835

申请日：1998-03-18

Applicant: BASF AG

Inventor： KRAUS RUPERT ,  TESCH HELMUT ,  BRUCHMANN BERND ,  REIF MARTIN

IPC: C07C263/10 ,  C07C265/14 ,  C08G18/76 ,  C07C265/00

Abstract: In a process for preparing isocyanates having a light color by reacting the corresponding amines with phosgene, the amines are treated with solid inorganic substances containing Lewis acid and/or Brönsted acid centers prior to the reaction with the phosgene.

公开(公告)号：DE10258046A1

公开(公告)日：2004-06-24

申请号：DE10258046

申请日：2002-12-11

Applicant: BASF AG

Inventor： TEMPLIN MARKUS ,  RODEWALD DIETER ,  TESCH HELMUT ,  MERTEN ANNE-KATHRIN ,  ILLGUTH ROLF ,  SCHERR GUENTER ,  MARTIN-PORTUGUES MARTA ,  KREYENSCHMIDT MARTIN

IPC: C08G18/40 ,  C08G18/62 ,  C08G18/64 ,  C08G18/65 ,  C08G18/66 ,  C08J9/228 ,  C08G18/83 ,  C08J9/04

Abstract: Reducing formaldehyde emissions from polyurethane foams comprises adding an amino-functional polymer before, during or after producing the foam. Independent claims are also included for: (1) polyurethane foam containing 0.0001 to less than 0.1 wt.% of an amino-functional polymer with a molecular weight (MW) of at least 500 and an amino functionality (AF) of at least 3, the MW/AF ratio being 40-500; (2) equipment articles comprising the polyurethane foam; (3) use of amino-functional polymers to improve the mechanical properties of polyurethane foams.

公开(公告)号：FI870614A0

公开(公告)日：1987-02-13

申请号：FI870614

申请日：1987-02-13

Applicant: BASF AG

Inventor： HENNE ANDREAS ,  OCHS WOLFRAM ,  TESCH HELMUT ,  SCHORNICK GUNNAR ,  LEYRER REINHOLD J

IPC: C08G59/68 ,  C08K5/43 ,  G03F7/029 ,  C08L

Abstract: Mixtures which are curable by heating or irradiation with actinic light contain one or more cationically curable compounds, such as an epoxy, an olefinically unsaturated monomer, amino resin or phenolic resin, and as a cationically active curing catalyst one or more N-sulfonylamino-sulfonium salts of the formula such as N-p-toluenesulfonyl-N-methylaminodiphenylsulfonium hexafluorophosphate with or without quinones or peroxides are suitable, inter alia, for producing moldings, coatings, relief images and resist patterns.

公开(公告)号：DE10108709A1

公开(公告)日：2002-09-05

申请号：DE10108709

申请日：2001-02-23

Applicant: BASF AG

Inventor： RODEWALD DIETER ,  ARLT ANDREAS ,  TESCH HELMUT ,  EVSIOUKOV SERGUEI

IPC: C08G18/40 ,  C08G18/76 ,  C08J9/00 ,  C08G18/54 ,  C08G18/28

Abstract: Condensation products (I) of phenol and/or phenol derivatives with formaldehyde are used in the manufacture of polyisocyanate polyaddition products (PPPs) to reduce the aromatic amine content of the PPPs.

公开(公告)号：DE10056376A1

公开(公告)日：2002-05-23

申请号：DE10056376

申请日：2000-11-14

Applicant: BASF AG

Inventor： RODEWALD DIETER ,  TESCH HELMUT ,  ARLT ANDREAS

IPC: C08G18/38 ,  C08J9/00 ,  C08K5/3432 ,  C08K5/35 ,  C08G18/77

Abstract: Polyisocyanate polyaddition products containing cyclic imino esters (I) are new. An Independent claim is also included for a process for producing soft polyurethane foams, comprising reacting isocyanates with isocyanate-reactive compounds in the presence of (I), blowing agents and optionally catalysts and/or additives.

公开(公告)号：CA2102821A1

公开(公告)日：1994-05-12

申请号：CA2102821

申请日：1993-11-10

Applicant: BASF AG

Inventor： POHL SIEGMUND ,  LEHRICH FRIEDHELM ,  BRUCHMANN BERND ,  MINGES ROLAND ,  TESCH HELMUT ,  SWOBODA JOHANN ,  GENZ MANFRED ,  SCHOLZ GUENTER ,  STREU JOHANN

IPC: C07C265/10 ,  C07C265/12 ,  C07C267/00 ,  C08G18/00 ,  C08G18/02 ,  C08G18/71 ,  C08K5/29

Abstract: The invention relates to novel 4,4'-disubstituted bis(2,6-diisopropylphenyl)carbodiimides of the formula (I) in which R is a 1-methyl-1-phenylethyl, phenoxy or tert-butyl radical, to a process for their preparation and to their use as stabilisers with respect to the hydrolytic degradation of ester group-containing products of addition and condensation polymerisation, and to the novel compounds which can be used to prepare them, namely 4-(1-methyl-1-phenylethyl)-2,6-diisopropylphenyl, 4-phenoxy-2,6-diisopropylphenyl and 4-tert-butyl-2,6-diisopropylphenyl isocyanates.

公开(公告)号：AU6263400A

公开(公告)日：2001-01-31

申请号：AU6263400

申请日：2000-06-15

Applicant: BASF AG

Inventor： ARLT ANDREAS ,  RODEWALD DIETER ,  KREYENSCHMIDT MARTIN ,  TESCH HELMUT

IPC: C08G18/20 ,  C08G18/48 ,  C08K5/15 ,  C08K5/3412 ,  C08L75/04 ,  C08J9/00

Abstract: The invention relates to polyurethane flexible foams which have a density ranging from 15 to 300 kg/m and which contain lactones, lactams and/or cyclic esters.

公开(公告)号：DE19919827A1

公开(公告)日：2000-11-02

申请号：DE19919827

申请日：1999-04-30

Applicant: BASF AG

Inventor： ARLT ANDREAS ,  RODEWALD DIETER ,  TESCH HELMUT

IPC: C08G18/08 ,  C08G18/18 ,  C08G18/83

Abstract: Production of polyisocyanate polyaddition products comprises reacting isocyanates with isocyanate-reactive compounds in the presence of a compound (I) capable of reacting with tertiary amines. Independent claims are also included for the following: (1) mixtures for preparing polyurethane polyaddition products (sic), comprising isocyanates or isocyanate-reactive compound and (I); (2) mixtures of isocyanates and (I); (3) polyisocyanate polyaddition products containing nitrogen bonded to carbon through four bonds.

公开(公告)号：CA2102821C

公开(公告)日：1998-11-03

申请号：CA2102821

申请日：1993-11-10

Applicant: BASF AG

Inventor： POHL SIEGMUND ,  LEHRICH FRIEDHELM ,  SCHOLZ GUENTER ,  STREU JOACHIM ,  TESCH HELMUT ,  SWOBODA JOHANN ,  GENZ MANFRED ,  BRUCHMANN BERND ,  MINGES ROLAND

IPC: C07C265/10 ,  C07C265/12 ,  C07C267/00 ,  C08G18/00 ,  C08G18/02 ,  C08G18/71 ,  C08K5/29

Abstract: 4,4'-disubstituted bis-(2,6-diisopropylphenyl)carbodiimides of the formula (I) (see fig. I) where R is 1-methyl-1-phenylethyl, phenoxy or tert-butyl, a process for their preparation, their use as stabilizers against hydrolytic degradation of polyaddition and polycondensation products containing ester groups, and the novel 4-(1-methyl-1-phenylethyl)-2,6-diisopropyl-, 4-phenoxy-2,6-diisopropyl- and 4-tert-butyl-2,6-diisopropylphenyl isocyanates which can be used for their preparation.