P3O1L1Y4E1T1H4Y4L1E1N1E1
23 points
POLYETHYLENE is validvalid
a generic name for certain thermoplastics, polymers of ethylene, also POLYTHENE
a generic name for certain thermoplastics, polymers of ethylene, also POLYTHENE
a generic name for certain thermoplastics, polymers of ethylene, also POLYTHENE
a generic name for certain thermoplastics, polymers of ethylene, also POLYTHENE