Open to two or more interpretations; or of uncertain nature or significance; or (often) intended to mislead. Synonyms: ambiguous; equivocal. Context examples:
Polypropylene is stronger that polyethylene. High resistance to environment. Have higher melting point. The chemical reason is that polypropylene have triple bond carbon. However, polyethylene have only double carbon bonded to each other. 8 people found this useful.
No. 4: Low-Density Polyethylene (LDPE) No. 5: Polypropylene (PP) No. 6: Polystyrene (PS) No. 7: Other: when package is made with a resin other than the six listed above, or is made of more than one resin and used in a multi-layer combination.