RIGID FOAMS BASED ON PROCYANIDIN- AND/OR PRODELPHINIDIN-TYPE TANNINS AND PREPARATION METHOD THEREOF
申请人:Celzard Alain
公开号:US20140193322A1
公开(公告)日:2014-07-10
Use of at least one procyanidin- and/or prodelphinidin-type tannin, devoid of prorobinetidin- and/or profisetinidin-type tannin, in a mixture with furfuryl alcohol for the implementation of a polymerization reaction for the preparation of rigid foams, said procyanidin- and/or prodelphinidin-type tannin being in particular pine bark tannin.