Condensation Polymers

Condensation polymers can be recycled by a combinatioin of depolymerization and repolymerization.  (RDC 12/30/2010)

Recycling

Recent US Patents

10/5/2010
7,807,728
Method for recycling recovered polycondensation polymer
 
Yokoyama of Ashai Kasei Chemical, Japan  recycles the polymer by condensing the melt under reduced atmosphere or reduced inert gas. (RDC 12/21/2010)