公开(公告)号：CA2050404A1

公开(公告)日：1992-03-14

申请号：CA2050404

申请日：1991-08-30

Applicant: DOTZAUER BERNHARD ,  PORTUGALL MICHAEL ,  BECKERLE WILHELM F ,  DENU HANS JUERGEN

Inventor： DOTZAUER BERNHARD ,  PORTUGALL MICHAEL ,  BECKERLE WILHELM F ,  DENU HANS-JUERGEN

IPC: C08J5/04 ,  C04B24/12 ,  C04B26/06 ,  C08K5/17 ,  C08K7/04 ,  C08L33/12 ,  C03C25/02 ,  B27N3/04

Abstract: O.Z. 0050/41888 Lightweight building board based on mineral fibers A and thermoplastic binders contains, based on A, from 1 to 25% by weight of a copolymer B having a glass transition temperature of from 70 to 105.degree.C, composed essentially of from 50 to 98% by weight of methyl methacrylate I, from 2 to 50% by weight of one or more acrylic esters II of Cl-C8-alkanols, and from 0 to 2.5% by weight of one or more crosslinking monomers III as binder, from 0 to 150% by weight of filler C, and, based on B, from 0.2 to 15% by weight of one or more amines F of the formula where R is C8 C18 alkyl or C8-C18-alkenyl, U and V are each C2-18-alkylene, X and Y are each hydrogen, C1-C18-alkyl or C2-C18-alkenyl, and n and m are each an integer from 0 to 10, or an acid addition salt thereof.

公开(公告)号：CA2123529A1

公开(公告)日：1994-11-22

申请号：CA2123529

申请日：1994-05-13

Applicant: BECKERLE WILHELM F ,  PETRI ROLF ,  DOTZAUER BERNHARD ,  SCHWARTZ MANFRED ,  ANGEL MAXIMILIAN

Inventor： BECKERLE WILHELM F ,  PETRI ROLF ,  DOTZAUER BERNHARD ,  SCHWARTZ MANFRED ,  ANGEL MAXIMILIAN

IPC: C04B24/26 ,  C04B28/02 ,  C08F2/22 ,  C08F220/12 ,  C08F212/08 ,  C04B26/04 ,  C08F2/38 ,  C08F212/12 ,  C08F220/04 ,  C08F220/10 ,  C08F220/42 ,  C08F220/54 ,  C08L57/00

Abstract: of the Disclosure: Aqueous dispersions of polymers which have a high glass transition temperature and a low average molecular weight and contain a specific amount of methacrylic acid as polymerized units are suitable, in liquid or dried form, as additives for improving the flow behavior of cement-containing mineral building materials having binding properties.

公开(公告)号：CA2088655A1

公开(公告)日：1993-08-30

申请号：CA2088655

申请日：1993-02-02

Applicant: DAEUMER BERND ,  DRAGON ANDREE ,  BECKERLE WILHELM F ,  FRANZMANN GERNOT ,  NEUTZNER JOSEF ,  WISTUBA ECKEHARDT ,  PAKUSCH JOACHIM ,  ANGEL MAXIMILIAN ,  BASF AG

Inventor： DAEUMER BERND ,  DRAGON ANDREE ,  BECKERLE WILHELM F ,  FRANZMANN GERNOT ,  NEUTZNER JOSEF ,  WISTUBA ECKEHARDT ,  PAKUSCH JOACHIM ,  ANGEL MAXIMILIAN

IPC: C04B24/26 ,  C04B28/02 ,  C08F2/30 ,  C08L25/02 ,  C08L33/04

Abstract: O.Z. 0050/43044 Aqueous polymer dispersions contain, as a dispersant, a mixture of an ethylene oxide/propylene oxide copolymer, an ethoxylated alkylphenol and/or an ethoxylated fatty alcohol, an ethoxylated polysaccharide and, if required, as a further component, sulfuric acid half-esterified with an ethoxylated alkylphenol and/or an ethoxylated fatty alcohol.

公开(公告)号：CA2020449A1

公开(公告)日：1991-01-15

申请号：CA2020449

申请日：1990-07-04

Applicant: BECKERLE WILHELM F ,  DERSCH ROLF ,  FRANZMANN GERNOT ,  GAREISS BRIGITTE ,  LEBER LUDGER

Inventor： BECKERLE WILHELM F ,  DERSCH ROLF ,  FRANZMANN GERNOT ,  GAREISS BRIGITTE ,  LEBER LUDGER

IPC: C08J3/03 ,  C04B24/22 ,  C04B24/26 ,  C04B28/02 ,  C08J3/12 ,  C08L61/04 ,  C08L61/14 ,  C08L61/10 ,  C04B24/28 ,  C08L57/00

Abstract: O.Z. 0050/40946 Polymer powders which are redispersible in water and are obtainable by atomizing aqueous polymer dispersions to which from 3 to 50% by weight, based on the polymer, of a water-soluble alkali metal salt or alkaline earth metal salt of a phenolsulfonic acid/formaldehyde condensate has been added are used as additives in hydraulic binders.

公开(公告)号：CA2042087A1

公开(公告)日：1991-11-19

申请号：CA2042087

申请日：1991-05-08

Applicant: REHMER GERD ,  RAU MARIA G ,  WISTUBA ECKEHARDT ,  BAECHER REINHARD ,  TEICHMANN HELMUT ,  BECKERLE WILHELM F

Inventor： REHMER GERD ,  RAU MARIA G ,  WISTUBA ECKEHARDT ,  BAECHER REINHARD ,  TEICHMANN HELMUT ,  BECKERLE WILHELM F

IPC: C08L31/02 ,  C08F2/22 ,  C08K5/07 ,  C08K5/25 ,  C08L31/04 ,  C08L33/00 ,  C08L33/04 ,  C09D5/02 ,  C09D131/02 ,  C09D131/04 ,  C09D133/04 ,  C09D133/06 ,  C09J131/02 ,  C09J131/04 ,  C08L33/06 ,  C08L35/00 ,  C08L57/00

Abstract: O.Z. 0050/41620 Aqueous synthetic resin formulations essentially contain A) from 3 to 75% by weight of one or more synthetic resins which consist of a) from 50 to 99.85% by weight of one or more esters of .alpha.,.beta.-monoethylenically unsaturated carboxylic acids of 3 to 6 carbon atoms and alkanols of 1 to 18 carbon atoms or one or more vinyl esters of an aliphatic monocarboxylic acid of 2 to 8 carbon atoms or of a mixture of these monomers (monomer a), b) from 0.1 to 12% by weight of one or more .alpha.,.beta.monoethylenically unsaturated mono- or dibasic acids of 3 to 8 carbon atoms, of anhydrides thereof or of a mixture of these monomers (monomer b), c) from 0.05 to 10% by weight of one or more monoethylenically unsaturated monomers of 2 to 24 carbon atoms which are not an acetophenone or benzophenone derivative and have one or more aldehyde or keto groups or a mixture of both groups (monomer c), d) from 0 to 10% by weight of one or more monoethylenically unsaturated acetophenone or benzophenone derivatives or a mixture of these monomers (monomer d) and e) from 0 to 35% by weight of one or more other copolymerizable monoethylenically unsaturated monomers (monomer e), in polymerized form, the percentages by weight of monomers a, b, c and e being chosen within the stated limits so that a synthetic resin consisting only of these monomers would have a glass transition temperature of from 40 to -50.degree.C, B) one or more organic compounds having two or more hydrazide groups, C) from 0 to 10% by weight, based on the synthetic O.Z. 0050/41620 resin A, of benzophenone or acetophenone or of one or more acetophenone or benzophenone derivatives which are not monoethylenically unsaturated or of a mixture of these active ingredients, D) effective amounts of emulsifiers or protective colloids or of a mixture of these active ingredients, E) not less than 5% by weight of water and F) from 0 to 85% by weight of finely divided fillers, with the proviso that the total amount of the monomers d polymerized in the one or more synthetic resins A and of component C is from 0.05 to 10% by weight, based on the one or more synthetic resins A, and the ratio of the number of moles of hydrazide groups of component B and the number of moles of the aldehyde and keto groups of the monomers c polymerized in the one or more synthetic resins A is from 0.01 to 2. These synthetic resin formulations are suitable for coating, adhesive bonding, sealing or impregnating.

公开(公告)号：CA2123377A1

公开(公告)日：1994-11-22

申请号：CA2123377

申请日：1994-05-11

Applicant: BECKERLE WILHELM F ,  SCHWARTZ MANFRED ,  DOTZAUER BERNHARD ,  ANGEL MAXIMILIAN

Inventor： BECKERLE WILHELM F ,  SCHWARTZ MANFRED ,  DOTZAUER BERNHARD ,  ANGEL MAXIMILIAN

IPC: C04B24/26 ,  C08F2/22 ,  C08F220/14 ,  C08J3/16 ,  C04B26/04 ,  C08F220/04

Abstract: Polymer powders comprise a polymer essentially composed of a predominant amount of methyl methacrylate and an .alpha.,.beta.-monoethylenically unsaturated carboxylic acid and are used as additives for cement-containing mineral building materials having binding properties.

公开(公告)号：CA2037214A1

公开(公告)日：1991-09-04

申请号：CA2037214

申请日：1991-02-27

Applicant: DOTZAUER BERNHARD ,  BECKERLE WILHELM F ,  DENU HANS JUERGEN ,  SCHWARTZ MANFRED

Inventor： DOTZAUER BERNHARD ,  BECKERLE WILHELM F ,  DENU HANS-JUERGEN ,  SCHWARTZ MANFRED

IPC: C08F220/00 ,  C08L33/02 ,  C08L33/06 ,  B29C67/02 ,  B27N3/02 ,  B29C71/02

Abstract: O.Z. 0050/41433 Moldings containing, as principal components, finely divided natural or synthetic materials and condensates of high molecular weight polycarboxylic acids and polyhydric alcohols, alkanolamines or polyamines can be produced for use as ceiling panels.