公开(公告)号：US20160229976A1

公开(公告)日：2016-08-11

申请号：US15022148

申请日：2014-09-05

Applicant: BASF SE

Inventor： Marc FRICKE ,  Dirk WEINRICH

IPC: C08J9/28 ,  E04B1/80

CPC classification number: C08J9/28 ,  C08G18/225 ,  C08G18/302 ,  C08G18/3243 ,  C08G18/3814 ,  C08G18/7664 ,  C08G2101/0091 ,  C08J9/286 ,  C08J2201/0502 ,  C08J2201/0522 ,  C08J2205/026 ,  C08J2375/02 ,  C08J2375/04 ,  E04B1/80 ,  Y02A30/243 ,  Y02B80/14

Abstract: The present invention relates to a process for producing aerogels, which comprises reacting at least one polyfunctional isocyanate with at least one polyfunctional aromatic amine in the presence of at least one carboxylate as catalyst and a solvent. The invention further relates to the aerogels which can be obtained in this way and to the use of the aerogels as insulation material, in particular for applications in the building sector and in vacuum insulation panels.

Abstract translation: 本发明涉及制备气凝胶的方法，其包括使至少一种多官能异氰酸酯与至少一种多官能芳族胺在至少一种羧酸酯作为催化剂和溶剂的存在下反应。 本发明还涉及可以以这种方式获得的气凝胶和使用气凝胶作为绝缘材料，特别是在建筑部门和真空绝热板中的应用。

公开(公告)号：US20160090463A1

公开(公告)日：2016-03-31

申请号：US14893602

申请日：2014-05-14

Applicant: BASF SE

Inventor： Marc FRICKE ,  Dirk WEINRICH

IPC: C08J9/28 ,  C08G18/22

CPC classification number: C08J9/286 ,  C08G18/225 ,  C08G18/3243 ,  C08G2101/0091 ,  C08G2330/00 ,  C08J2201/0502 ,  C08J2205/026 ,  C08J2205/028 ,  C08J2205/042 ,  C08J2375/02

Abstract: The present invention relates to a process for producing porous materials, which comprises providing a mixture comprising a composition (A) comprising components suitable to form an organic gel and a solvent mixture (B), reacting the components in the composition (A) in the presence of the solvent mixture (B) to form a gel and drying of the gel, wherein the solvent mixture (B) is a mixture of at least two solvents and the solvent mixture has a Hansen solubility parameter δH in the range of 3.0 to 5.0 MPa−1, determined using the parameter δH of each solvent of the solvent mixture (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.

Abstract translation: 本发明涉及生产多孔材料的方法，其包括提供包含组合物（A）的混合物，所述组合物包含适于形成有机凝胶的组分和溶剂混合物（B），使组合物（A）中的组分与 存在溶剂混合物（B）以形成凝胶并干燥凝胶，其中溶剂混合物（B）是至少两种溶剂的混合物，溶剂混合物的Hansen溶解度参数δH在3.0至5.0的范围内 使用溶剂混合物（B）的各溶剂的参数δH测定的MPa-1。 本发明还涉及可以以这种方式获得的多孔材料以及多孔材料作为绝热材料和真空绝热面板的用途。