公开(公告)号：CA2998446A1

公开(公告)日：2017-03-30

申请号：CA2998446

申请日：2016-09-19

Applicant: BASF SE

Inventor： LOLSBERG WIBKE ,  FRICKE MARC ,  WEINRICH DIRK

IPC: C08G18/76 ,  C08G18/02 ,  C08G18/22 ,  C08J9/28

Abstract: The present invention relates to a process for preparing a porous material, at least comprising the steps of providing a mixture (I) comprising a composition (A) at least comprising an isocyanate composition (A*) comprising a polymeric polyfunctional isocyanate as component (ai), a monomeric polyfunctional isocyanate as component (aii), at least one catalyst as component (ac),wherein composition (A) is substantially free of aromatic amines,and a solvent (B),reacting the components in the composition (A) obtaining an organic gel, and drying of the gel obtained in step b). The invention further relates to the porous materials which can be obtained in this way and the use of the porous materials as thermal insulation material and in vacuum insulation panels.

公开(公告)号：MX2015016195A

公开(公告)日：2016-07-21

申请号：MX2015016195

申请日：2014-05-14

Applicant: BASF SE

Inventor： FRICKE MARC ,  WEINRICH DIRK

IPC: C08G18/72 ,  C08G18/08 ,  C08G18/32 ,  C08G101/00 ,  C08J9/28

Abstract: La presente invención se refiere a un proceso para la producción de materiales porosos, que comprende proporcionar una mezcla que comprende una composición (A) que comprende componentes adecuados para formar un gel orgánico y una mezcla de solventes (B), hacer reaccionar los componentes en la composición (A) en la presencia de la mezcla de solventes (b) para formar un gel y secar el gel, en el que la mezcla de solventes (B) es una mezcla de por lo menos dos solventes y la mezcla de solventes tiene un parámetro de solubilidad de Hansen dH en el intervalo de 3,0 a 5,0 MPa-1, determinado por el uso del parámetro dH de cada solvente de la mezcla de solventes (B). La invención se refiere además a los materiales porosos que se pueden obtener de esta manera y el uso de los materiales porosos como material de aislamiento térmico y en paneles de aislamiento de vacío.

公开(公告)号：CA2956407A1

公开(公告)日：2016-02-04

申请号：CA2956407

申请日：2015-07-14

Applicant: BASF SE

Inventor： CLAMOR OLIVER ,  KAMPF GUNNAR ,  EISENHARDT ANDREA ,  GLEINIG ERHARD ,  MONNIG SVEN ,  TURCINSKAS SARUNAS ,  WEINRICH DIRK

IPC: B32B5/20 ,  B32B15/095 ,  B32B27/04 ,  B32B27/40 ,  E04B1/76

Abstract: The present invention relates to a method for producing a composite element, at least comprising steps of providing a cover layer having an uncoated surface and a coated surface, which is at least partially coated with a composition (B) comprising at least one inorganic material, treating the uncoated surface of the cover layer, and applying a composition (Z2), which is suitable for producing a polyurethane and/or polyisocyanurate foam, to the treated surface of the cover layer. The present invention further relates to a composite element obtainable or obtained according to a method according to the invention and to the use of a composite element obtainable or obtained according to a method according to the invention or of a composite element according to the invention as an insulating material or in façade construction.