Section: |
Main.POLYMERS.Oligomer.Ester Oligomer.Butylene Terephthalate Oligomer.Cyclic Butylene Terephthalate Olig..Patent..Literature.Poly(Ester)..Poly(Butylene Terephthalate) (PBT)..Branched PBT. Prepn..MacroCyclic Oligo(Ester) Polymn..Catalyst..TrisStannoxanes..Prepn..DiAlkyltin Oxide+TriOl.[(1,1,1-Tris(HydroxyMethyl)Propane].Reaction..Patent Assignee. |