-
公开(公告)号:ES2241090T3
公开(公告)日:2005-10-16
申请号:ES98119457
申请日:1998-10-15
Applicant: BASF AG
Inventor: GLUCK GUISCARD DR , HAHN KLAUS DR , NAEGELE DIETER DR
Abstract: LA INVENCION TRATA DE POLIMEROS EXPANDIBLES DE ESTIRENO CON FORMA DE PARTICULA, QUE CONTIENEN PARTICULAS ATERMICAS EN UNA DISTRIBUCION HOMOGENEA Y UN AGENTE HIDROFOBIZANTE COMO RECUBRIMIENTO, Y SE PUEDEN PROCESAR PARA OBTENER ESPUMAS QUE SON AUTOAPAGADORAS DE LA CLASE DE CONDUCTIVIDAD TERMICA 035 CON UNA DENSIDAD DE
-
公开(公告)号:ES2141629T3
公开(公告)日:2000-03-16
申请号:ES98110611
申请日:1998-06-10
Applicant: BASF AG
Inventor: GLUCK GUISCARD DR , HAHN KLAUS DR , ROTERMUND UDO DR , VOLKERT OTTO DR
Abstract: In the production of rigid polyurethane (PUR) foam with low thermal conductivity by reacting (a) organic and/or modified organic polyisocyanates with (b) compounds containing NOTLESS 2 reactive hydrogen atoms in the presence of (c) blowing agent, (d) catalyst and optionally (e) ancillaries and/or additives, the novelty is that graphite is added to (a) and/or (b). Also claimed is rigid PUR foam produced in this way.
-