公开(公告)号：IN3966CHN2014A

公开(公告)日：2015-10-23

申请号：IN3966CHN2014

申请日：2014-05-27

Applicant: BASF SE

Inventor： ELLERSIEK CARSTEN

IPC: F16L59/02

Abstract: The invention relates to a continuous method for producing insulated pipes comprising a medium pipe (3) a casing pipe a layer of at least one polyurethane between the medium pipe and the casing pipe and a film tube (5) between the at least one polyurethane and the casing pipe comprising at least the steps of (A) providing a medium pipe and a film tube which is continuously formed from a film in a jaw conveyor wherein the medium pipe is arranged within the film tube in such a way that an annular gap is formed between the medium pipe and the film tube (B) injecting a polyurethane system comprising at least one isocyanate component (a) and at least one polyol mixture (b) into the annular gap (C) foaming and curing the polyurethane system and (D) applying a layer of at least one thermoplastic plastic to the film tube by means of extrusion in order to form the casing pipe wherein the injection as per step (B) is performed by means of a multi nozzle bent according to the radius of the annular gap.

公开(公告)号：DK2688933T3

公开(公告)日：2015-08-10

申请号：DK12709885

申请日：2012-03-21

Applicant: BASF SE

Inventor： TOMASI GIANPAOLO ,  GRIESER-SCHMITZ CHRISTOF ,  WINDELER LUDWIG ,  ELLERSIEK CARSTEN ,  KAMPF GUNNAR

IPC: C08G18/18 ,  C08G18/40 ,  C08G18/48

公开(公告)号：PE01832015A1

公开(公告)日：2015-02-12

申请号：PE0025692014

申请日：2013-06-21

Applicant: BASF SE

Inventor： GRIESER-SCHMITZ CHRISTOF ,  TOMASI GIANPAOLO ,  WINDELER LUDWIG ,  POPOV ALEX ,  ELLERSIEK CARSTEN ,  HALWE-BOMMELMANN ANNIKA

IPC: C08G18/10 ,  C08G18/12 ,  C08G18/48 ,  C08G18/80

CPC classification number: C08G18/4837 ,  C08G18/10 ,  C08G18/12 ,  C08G18/4804 ,  C08G18/482 ,  C08G18/8012 ,  C08G2101/00 ,  C08G2101/0025 ,  C08G18/48

Abstract: Referida a una composicion para producir una espuma rigida de poliuretano que comprende al menos un poliol que tiene un peso molecular no menor de 1700 g/mol y al menos un agente de soplado como componente A, y al menos un poliisocianato como componente B, donde el poliisocianato B comprende de 11 a 39,5% en peso de un prepolimero de poliisocianato, sobre la base de un polieter poliol que tiene un indice de OH de al menos 100 mg KOH/g, a una espuma rigida de poliuretano que se puede obtener por la reaccion de esta composicion, a un proceso para producir tal espuma rigida de poliuretano, al uso de tal espuma rigida de poliuretano para el aislamiento, en especial para aislamiento de tuberias y tambien un proceso para producir un tuberia aislada

公开(公告)号：AU2013292168A1

公开(公告)日：2015-02-05

申请号：AU2013292168

申请日：2013-07-15

Applicant: BASF SE

Inventor： GRIESER-SCHMITZ CHRISTOF ,  ELLERSIEK CARSTEN

IPC: B32B1/08 ,  C08J9/00

Abstract: The present invention relates to a continuous method for the production of an insulated tube comprising at least one medium tube, a shell tube, a layer of at least one polyurethane between the at least one medium tube and shell tube and a film sleeving between the at least one polyurethane and the shell tube, comprising at least the steps (A) providing at least one medium tube and one film sleeving continuously formed from a film in a gripper-belt, wherein the at least one medium tube is arranged inside the film sleeving in such a manner that between the at least one medium tube and film sleeving a gap is formed, (B) charging a polyurethane system comprising at least one isocyanate component (a) and at least one polyol (b) into the gap, (C) foaming and curing the polyurethane system, and (D) applying a layer of at least one material to the film sleeving in order to form the shell tube, wherein the polyurethane system has thixotropic properties.

公开(公告)号：AU2012324881A1

公开(公告)日：2014-05-08

申请号：AU2012324881

申请日：2012-10-19

Applicant: BASF SE

Inventor： ELLERSIEK CARSTEN

IPC: B29C44/12 ,  B29C44/58 ,  F16L59/14

Abstract: The present invention relates to a method for manufacturing insulated pipes, comprising the steps of (A) provisioning a service pipe and a jacket pipe, wherein the service pipe is arranged within the jacket pipe, and an annular gap with ends E1 and E2 is formed between the service pipe and the jacket pipe; (B) introducing a polyurethane system comprising at least one isocyanate component (a) and at least one polyol mixture (b) at end E1 of the annular gap; and (C) the foaming and curing of the polyurethane system, wherein the annular gap is closed at end E2 by a cap, said cap having openings adjustable in size; a cap having openings that are adjustable in size; the use of this cap for the production of insulated pipes; and an insulated pipe, which can be manufactured by the method according to the invention as described above.

公开(公告)号：MX2014002241A

公开(公告)日：2014-04-25

申请号：MX2014002241

申请日：2012-08-29

Applicant: BASF SE

Inventor： TOMASI GIANPAOLO ,  GRIESER-SCHMITZ CHRISTOF ,  WINDELER LUDWIG ,  ELLERSIEK CARSTEN ,  POPOV ALEX ,  HALWE-BOMMELMANN ANNIKA

IPC: C08G18/18 ,  B29C44/12 ,  B29C44/38 ,  F16L13/02 ,  F16L58/18 ,  F16L59/14

Abstract: La invención se refiere a un método para producir tuberías aisladas, al uso de un sistema de poliuretano que comprende un componente (a) de isocianato, una mezcla (b) de poliol, y al menos un catalizador para producir tuberías aisladas, en donde el tiempo de inicio para el sistema de poliuretano es menor que el tiempo para llenar la tubería con el sistema de poliuretano, al uso de aminas especiales como catalizadores en un sistema de poliuretano para producir tuberías aisladas, y a una tubería aislada que se puede obtener mediante el método de acuerdo con la invención.

公开(公告)号：AU2012301020A1

公开(公告)日：2014-04-10

申请号：AU2012301020

申请日：2012-08-29

Applicant: BASF SE

Inventor： GRIESER-SCHMITZ CHRISTOF ,  TOMASI GIANPAOLO ,  WINDELER LUDWIG ,  POPOV ALEX ,  ELLERSIEK CARSTEN ,  HALWE-BOMMELMANN ANNIKA

IPC: C08G18/18 ,  B29C44/12 ,  B29C44/38 ,  F16L13/02 ,  F16L58/18 ,  F16L59/14

Abstract: The invention relates to a method for producing insulated pipes, to the use of a polyurethane system comprising an isocyanate component (a), a polyol mixture (b), and at least one catalyst to produce insulated pipes, wherein the starting time for the polyurethane system is less than the time for filling the pipe with the polyurethane system, to the use of special amines as catalysts in a polyurethane system for producing insulated pipes, and to an insulated pipe that can be obtained by the method according to the invention.

公开(公告)号：PL1777242T3

公开(公告)日：2008-12-31

申请号：PL06121733

申请日：2006-10-04

Applicant: BASF SE

Inventor： GRIESER-SCHMITZ CHRISTOF ,  ELLERSIEK CARSTEN

IPC: C08G18/18 ,  B01J31/04 ,  B29C44/12 ,  B29C44/32 ,  C08G18/20

公开(公告)号：DK1777242T3

公开(公告)日：2008-11-10

申请号：DK06121733

申请日：2006-10-04

Applicant: BASF SE

Inventor： GRIESER-SCHMITZ CHRISTOF ,  ELLERSIEK CARSTEN

IPC: C08G18/18 ,  B01J31/04 ,  B29C44/12 ,  B29C44/32 ,  C08G18/20

Abstract: Insulated pipe comprises medium pipe, polyurethane-foam material containing glycine and N-((2-hydroxy-5-nonylphenyl)methyl)-N-methyl-mono sodium salt (CAS number 56968-08-2) and jacket pipe; where the polyurethane-foam material in present between the medium pipe and jacket pipe. An independent claim is included for a procedure for the production of insulated pipes, comprising providing the medium pipe and jacket pipe, where the medium pipe is arranged within the jacket pipe; and producing polyurethane-foam material by reacting an isocyanate component with a polyol mixture between medium pipe and jacket pipe, where the glycine and N-((2-hydroxy-nonylphenyl)methyl)-N-methyl monosodium salt are mixed with isocyanate component and/or the polyol mixture before the reaction of isocyanate component with the polyol mixture.

公开(公告)号：AT401181T

公开(公告)日：2008-08-15

申请号：AT06121729

申请日：2006-10-04

Applicant: BASF SE

Inventor： GRIESER-SCHMITZ CHRISTOF ,  ELLERSIEK CARSTEN

IPC: B29C44/12 ,  B29C44/32 ,  C08G18/48 ,  C08G18/50

Abstract: Insulated pipe, comprises a medium pipe; polyurethane-foam material, obtained by reaction of an isocyanate component with a polyol mixture; and jacket pipe, where the polyol mixture comprises at least a polyether polyalcohol, which is obtained by the alkoxylation of saccharose, diethyleneglycol and optionally pentaerythrite and/or glycerin with ethylene oxide and/or propylene oxide, and exhibits a isocyanate functionality of greater than 3, a hydroxyl number of greater than 300 mg of potassium hydroxide (KOH)/g and a viscosity of less than 2500 mPas at 25[deg]C in accordance with DIN 53019. An independent claim is included for the preparation of insulated pipe comprising providing the medium pipe and the jacket pipe, where the medium pipe is arranged within the jacket pipe, and preparing the polyurethane-foam material.