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At 22:00 on August 23, Yan'an Neng Hua Company successfully produced the pipe material T4401.
This product is a random copolymer product with the highest ethylene content and the lowest melting index produced by the polypropylene plant since its start-up, and its melting index has reached the process design.
optimal value
.
T4401 has the characteristics of high viscosity and low melt index.
It is converted online from K8003.
It requires high precision of various parameters of the reactor and extruder, and involves many parameters to be adjusted.
It is the most difficult conversion of this device
.
It is reported that the hot and cold water pipes made of T4401 products have the advantages of smooth inner wall, light weight, high strength and long service life.
They can be widely used in drinking water supply systems and transportation of food and beverages, and have great advantages in market competition
.