pp Fundamentals Explained
(Particularly British English) utilized in front of somebody’s identify when any individual signals a business letter for that human being聚丙烯的特性取決於分子量和分子量分佈，結晶度，類型和共聚單體（如果使用的話）的比例和等規度。 機械性質[编辑]Propylene homopolymer includes a superior energy-t