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Sinopec's polypropylene resin production capacity has exceeded 6.
4 million tons per year, and Sinopec has become the world's largest polypropylene producer
.
For a long time, in the production of household appliances such as vacuum cleaners and washing machines, ABS, HIPS and other engineering plastics account for a large proportion, but the materials are difficult to recover and realize recycling
.
The development of new polyolefin products is a complex system engineering, involving raw material technology, catalyst technology, process technology, recognition of resin structure-activity relationship and innovation of control methods
.