CPC C07C 67/52 (2013.01) [C07B 2200/13 (2013.01)] | 19 Claims |
1. A solid composition comprising at least 90.0 wt. % bis (2-hydroxyethyl) terephthalate (BHET), as based on dry weight and having a pore volume in the range of 0.20 to 1.0 cm3/g.
|