-
公开(公告)号：MX2007013699A
公开(公告)日：2008-01-21
申请号：MX2007013699
申请日：2006-05-11
Applicant: BASF AG
Inventor： CALGUA ERWIN , THATER MICHAEL , GLEINIG ERHARD
Abstract: La invencion se refiere a un metodo para producir elementos compuestos comprendidos de al menos un revestimiento a) y un material de aislamiento termico b), entre los cuales se aplica un adhesivo c) De conformidad con dicho metodo, el revestimiento a) se mueve continuamente, el material de aislamiento termico b) se aplica al revestimiento a), otro revestimiento a) se aplica opcionalmente al mismo, y el adhesivo c) se aplica al material de aislamiento termico b) o al revestimiento a). El metodo inventivo se caracteriza porque el adhesivo c) se aplica por medio de un miembro plano giratorio que se monta horizontalmente o en una desviacion pequena desde lo horizontal de hasta 15??, preferiblemente paralelo al revestimiento a) o al material de aislamiento termico b).
-
公开(公告)号：DE502004001140D1
公开(公告)日：2006-09-21
申请号：DE502004001140
申请日：2004-08-07
Applicant: BASF AG
Inventor： CALGUA ERWIN
IPC: B32B5/18 , B32B5/20 , B32B7/12 , B32B15/08 , B32B15/18 , B32B15/20 , B32B27/40 , C09J175/04 , E04C1/40 , E04C2/292 , E04C2/296
Abstract: Laminate (IA) comprises (i) a first covering layer, (ii) an adhesion promoter layer containing polyurethane with a density of 400-1200 g/l, (iii) a foam layer containing polyisocyanurate with a density of 20-300 g/l, (iv) optionally a second adhesion promoter layer containing polyurethane with a density of 400-1200 g/l and thickness of 50-500 mu m and (v) a second covering layer. Independent claims are also included for the following: (1) production of laminate (IB) comprising (i) a first covering layer, (ii) a reactive adhesion promoter layer containing polyurethane with a density of 400-1200 g/l, (iii) a foam layer containing polyisocyanurate with a density of 30-100 g/l, (iv) optionally a second adhesion promoter layer containing polyurethane with a density of 400-1200 g/l and (v) a second covering layer; (2) use of a polyurethane adhesion promoter to improve the adhesion between layers of a laminate containing a polyisocyanurate foam and covering layers.
-
公开(公告)号：DE19643057A1
公开(公告)日：1998-04-23
申请号：DE19643057
申请日：1996-10-18
Applicant: BASF AG
Inventor： NABER BERNHARD , CALGUA ERWIN , GASSAN MICHAEL , NEIS VERA
IPC: C08G18/40 , C08G18/50 , C08G18/79 , C08G18/83 , C08J9/14 , C08J11/24 , C08G18/65 , C08G18/32 , C08J9/08 , C08L75/04 , F16L59/00
Abstract: A method for the preparation of polyisocyanurate foams with reduced thermal conductivity, comprises reacting optionally modified organic polyisocyanates (A) with at least one high mol.wt. compound (B) containing two or more reactive hydrogen atoms and optionally with low mol.wt. chain extenders and/or cross-linking agents (C), in the presence of catalysts (D), optional propellants (E) and optional auxiliary agents and/or additives (F). At least one recycled polyol obtained by glycolysis of polyisocyanurate foam using carrier polyols with a maximum OH content of 500 mg KOH/g and molar mass of at least 450 g/mole, is used as (B). Also claimed are polyisocyanurate foams prepared by the above method.
-
公开(公告)号：CA2216772A1
公开(公告)日：1998-04-18
申请号：CA2216772
申请日：1997-10-17
Applicant: BASF AG
Inventor： NABER BERNHARD , GASSAN MICHAEL , NEISS VERA , CALGUA ERWIN
Abstract: Polyisocyanurate foams having a reduced thermal conductivity are produced 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, if desired c) low molecular weight chain extenders and/or crosslinkers in the presence of d) catalysts, e) if desired, blowing agents f) and, if desired, further auxiliaries and/or additives, wherein the component b) used comprises at least one recycled polyol which is obtained by glycolysis of polyisocyanurate foams using carrier polyols having an OH number of at most 500 mg KOH/g and a molar mass of at least 450 g/mol. The PIR foams produced by this process can be used for thermal insulation.
-
-
Patent Agency Ranking
公开(公告)号：MX9707991A
公开(公告)日：1998-04-30
申请号：MX9707991
申请日：1997-10-17
Applicant: BASF AG
Inventor： NABER BERNHARD , CALGUA ERWIN , GASSAN MICHAEL , NEISS VERA
Abstract: La presente invencion se refiere a las espumas de poliisocianurato que tienen conductividad térmica reducida y se obtienen por la reaccion. a) poliisocianatos orgánicos y/o orgánicos modificados con b) por lo menos un compuesto de peso molecular relativamente elevado que contiene por lo menos 2 átomos de hidrogeno reactivo y, si se desea, c) extensores de cadena y/o reticuladores de peso molecular bajo. en presencia de d) catalizadores, e) si se desea, agentes de soplado f) y, si se desea, otros auxiliadores y/o aditivos, En donde el componente b) que se utiliza consiste por lo menos en un piliol reciclado que se obtiene por glucolisis de las espumas de poliisocianurato utilizando polioles portadores con un numero de OH de cuanto más 500 mg KOH/g y una masa molar de por lo menos 450 g/mol. Las espumas PIR producidas por este proceso pueden utilizarse para aislamiento térmico.
-
公开(公告)号：DE102005023109A1
公开(公告)日：2006-11-23
申请号：DE102005023109
申请日：2005-05-13
Applicant: BASF AG
Inventor： GLEINIG ERHARD , CALGUA ERWIN , THATER MICHAEL
Abstract: The invention provides a method for the production of composite elements composed of at least one outer layer a) and a thermal insulation material b), where between the outer layer a) and the thermal insulation material b) an adhesive c) has been applied, the outer layer a) being moved continuously, the thermal insulation material b) being applied to the outer layer a) and, if appropriate, a further outer layer a) being applied to the thermal insulation material b), and the adhesive c) being applied to the thermal insulation material b) or to the outer layer a), which comprises applying the adhesive c) by means of a rotating flat body which is mounted horizontally or with a slight deviation from the horizontal, of up to 15°, preferably parallel to the outer layer a) or to the thermal insulation material b).
-
公开(公告)号：ES2270242T3
公开(公告)日：2007-04-01
申请号：ES04018805
申请日：2004-08-07
Applicant: BASF AG
Inventor： CALGUA ERWIN
IPC: B32B5/18 , B32B5/20 , B32B7/12 , B32B15/08 , B32B15/18 , B32B15/20 , B32B27/40 , C09J175/04 , E04C1/40 , E04C2/292 , E04C2/296
Abstract: Procedimiento para la producción de un elemento compuesto constituido por las capas i) una primera capa de cubrición, ii) una capa de agente adherente reactivo, que contiene poliuretano con una densidad de desde 400 hasta 1.200 g/l, iii) una capa de espuma, que contiene poliisocianurato con una densidad de desde 30 hasta 100 g/l, iv) dado el caso una segunda capa de agente adherente reactivo, que contiene poliuretano con una densidad de desde 400 hasta 1.200 g/l, y v) una segunda capa de cubrición que comprende las etapas: A) proporcionar una primera capa de cubrición, B) aplicar el agente adherente de poliuretano reactivo, como mezcla de reacción líquida, sobre la primera capa de cubrición, C) aplicar la mezcla de reacción de poliisocianurato sobre la capa de agente adherente aún capaz de reaccionar y dejar espumar la mezcla de reacción de poliisocianurato, D) dado el caso aplicar una segunda capa de agente adherente sobre la segunda capa de cubrición y E) aplicar la segunda capa de cubrición provista con el agente adherente de poliuretano que reacciona completamente sobre la capa de poliisocianurato.
-
公开(公告)号：DE10343902A1
公开(公告)日：2005-05-19
申请号：DE10343902
申请日：2003-09-19
Applicant: BASF AG
Inventor： CALGUA ERWIN
IPC: B32B5/18 , B32B5/20 , B32B7/12 , B32B15/08 , B32B15/18 , B32B15/20 , B32B27/40 , C09J175/04 , E04C1/40 , E04C2/292 , E04C2/296
Abstract: Laminate (IA) comprises (i) a first covering layer, (ii) an adhesion promoter layer containing polyurethane with a density of 400-1200 g/l, (iii) a foam layer containing polyisocyanurate with a density of 20-300 g/l, (iv) optionally a second adhesion promoter layer containing polyurethane with a density of 400-1200 g/l and thickness of 50-500 mu m and (v) a second covering layer. Independent claims are also included for the following: (1) production of laminate (IB) comprising (i) a first covering layer, (ii) a reactive adhesion promoter layer containing polyurethane with a density of 400-1200 g/l, (iii) a foam layer containing polyisocyanurate with a density of 30-100 g/l, (iv) optionally a second adhesion promoter layer containing polyurethane with a density of 400-1200 g/l and (v) a second covering layer; (2) use of a polyurethane adhesion promoter to improve the adhesion between layers of a laminate containing a polyisocyanurate foam and covering layers.
-
公开(公告)号：AT247150T
公开(公告)日：2003-08-15
申请号：AT97117562
申请日：1997-10-10
Applicant: BASF AG
Inventor： NABER BERNHARD , CALGUA ERWIN , GASSAN MICHAEL , NEISS VERA
Abstract: A method for the preparation of polyisocyanurate foams with reduced thermal conductivity, comprises reacting optionally modified organic polyisocyanates (A) with at least one high mol.wt. compound (B) containing two or more reactive hydrogen atoms and optionally with low mol.wt. chain extenders and/or cross-linking agents (C), in the presence of catalysts (D), optional propellants (E) and optional auxiliary agents and/or additives (F). At least one recycled polyol obtained by glycolysis of polyisocyanurate foam using carrier polyols with a maximum OH content of 500 mg KOH/g and molar mass of at least 450 g/mole, is used as (B). Also claimed are polyisocyanurate foams prepared by the above method.
-
-
-
-
-
-
-
-
-
Search Results
16
records
(took 0.08 seconds)
