Meanings and history of the name Greer : | Edit. Greer is of Latin origin and it is used mainly in English. The name Greer means 'watchful'. Also Watcher, Watchful, Alert, Guardian.The girl name Greer is pronounced 'GRIHR' 1 syll. gree(r), gr-e-er.reer is of Latin origin and it is used mainly in English. The name Greer means 'watchful'. Also Watcher, Watchful, Alert, Guardian. The girl name Greer is pronounced 'GRIHR' 1 syll. gree(r), gr-e-er.
Noun. 1. polypropylene-a polymer of propylene used as a thermoplastic molding material. polypropene. plastic-generic name for certain synthetic or semisynthetic materials that can be molded or extruded into objects or films or filaments or used for making e.g. coatings and adhesives.oun. 1. polypropylene-a polymer of propylene used as a thermoplastic molding material. polypropene. plastic-generic name for certain synthetic or semisynthetic materials that can be molded or extruded into objects or films or filaments or used for making e.g. coatings and adhesives.
As polypropylene is used in a wide number of food containers such as those for yogurt, Health Canada media spokesman Paul Duchesne said the department will be reviewing the findings to determine whether steps are needed to protect consumers.The Environmental Working Group classifies PP as of low to moderate hazard.n addition polymer made from the monomer propylene, it is rugged and unusually resistant to many chemical solvents, bases and acids. In 2013, the global market for polypropylene was about 55 million metric tons.