{"gt_parse": {"text_sequence": "erials without the need of carb on atoms such as silicones thro ugh siloxane linkages these compounds are thus said t o be inorganic po lymers. Coor dination polyme rs may co ntain a ran ge of metals in the ba ckbone w ith non-cov alent bondi ng pres ent.Some familiar household synthe tic polymers include Nyl"}}