Invention Grant
- Patent Title: Production of rigid polyurethane foams having a low thermal conductivity
- Patent Title (中): 生产具有低热导率的硬质聚氨酯泡沫
-
Application No.: US110745Application Date: 1998-07-02
-
Publication No.: US6046247APublication Date: 2000-04-04
- Inventor: Guiscard Gluck , Klaus Hahn , Udo Rotermund , Otto Volkert
- Applicant: Guiscard Gluck , Klaus Hahn , Udo Rotermund , Otto Volkert
- Applicant Address: DEX Ludwigshafen
- Assignee: BASF Aktiengesellschaft
- Current Assignee: BASF Aktiengesellschaft
- Current Assignee Address: DEX Ludwigshafen
- Priority: DEX19728543 19970704
- Main IPC: C08J9/04
- IPC: C08J9/04 ; C08G18/00 ; C08G18/48 ; C08J9/00 ; C08K3/04 ; C08L75/04
Abstract:
Rigid polyurethane foams having a low thermal conductivity are produced by reactinga) organic and/or modified organic polyisocyanates withb) at least one compound containing at least 2 reactive hydrogen atoms in the presence ofc) blowing agents,d) catalysts and, if desired,e) auxiliaries and/or additives,wherein graphite is added to the component a) and/or b).
Public/Granted literature
- US5480944A Interpenetrating blends of linear polymers and compatible fractal polymers Public/Granted day:1996-01-02
Information query
