摘要
The （C<sub>3</sub>H<sub>6</sub>）n polypropyrene produced by Jinjiang Petrochemical works under the Jilin Chemical Industry Corporation measures up to the standard set by the China Petrochemical Industry Corporation. According to an authorized appraisal, the product’s quality has reached the advanced level of similar products in the country. The polypropyrene can be processed into powder or grain, in accordance with the customer’s needs. The E-type product is suitable for compression or blow moulding. It can be processed into films,
