摘要
聚丙烯工业产能不断扩大 ,生产企业的扩张速度极为快速 ,企业规模不断增大。聚丙烯的催化剂技术不断改进。我国聚丙烯工业发展空间巨大。
The PP productivity expands continuously, and the production of enterprises extends in high speed and have a successive increasing scale. The technology of PP catalyst improves unceasingly. PP industry have a immense potentiality to develop in China.
