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公开(公告)号：MY146630A
公开(公告)日：2012-09-14
申请号：MYPI20091589
申请日：2008-08-27
Applicant: BASF SE
Inventor： TOBIAS WABNITZ , RICARDO FERRE GIMENEZ , ROBERT LAUBNER , RALF STOLLE
IPC: C08G65/20
Abstract: THE INVENTION RELATES TO A METHOD FOR THE DEPOLYMERIZATION OF MIXTURES THAT CONTAIN MONO- AND/OR DIESTERS OF POLYTETRAHYDROFURANE IN THE PRESENCE OF AN ACID CATALYST AND OF A C1 TO C3 ALCOHOL AT TEMPERATURES OF 80 TO 200°C AND A PRESSURE OF 0.05 TO 0.5 MPA, THE MOLAR RATIO OF THE C1 TO C3 ALCOHOL TO THE CARBOXYL GROUPS CONTAINED IN THE MIXTURE BEING GREATER THAN 1.
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