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Recently, Yanshan Petrochemical's No.
1 polypropylene unit achieved a cumulative excellent +1 grade rate of 95.
76% in the first half of the year, reaching the best level in five years
.
It is reported that Yanshan Petrochemical has three sets of polypropylene plants
.
The first polymerization device can produce three types of products, including propylene homopolypropylene, ethylene propylene copolymer polypropylene, and ethylene propylene butylene terpolymer polypropylene, covering food, medical and health materials, board materials, film materials, fiber materials, pipe materials, melting materials, etc.
Various types of polypropylene materials such as spray material are used, and there are as many as 67 product grades
.
Among them, terpolymer polypropylene and medical polypropylene are the characteristic products of Yiju unit
.