polyisobutene
butyl
butyl rubber
polybutadiene
polyisoprene
polybutene
polyvinyl-formaldehyde
isospecific
buna rubber
buna
polyampholyte
polyisobutylene
beta-naphthol
parylene
polypropionate
isotacticity
polyolefin
polymer
polybutylene
polyfluoroolefin
polyisocyanate
polypropylene glycol
mannitan
polyribitol
polyethoxylate
polyvalerolactone
copolymer
polyalphaolefin
trimer
polythioester
nitrile
lutoid
polyesteramide
phenol formaldehyde resin
polyoctenamer
cuprene
polyacrylate
polyrotaxane
polyheterocycle
-yne
poly-
polydiester
polymacrocycle
hyperpolymer
rubber
polymeric amide
polyamide
polydisulfide
polymerizing
polytarp