What is the difference between pet and PE?
Difference
Polyethylene has excellent insulation performance. At room temperature, polyethylene is insoluble in any known solvent, and
Difference
Polyethylene has excellent insulation performance. At room temperature, polyethylene is insoluble in any known solvent, and
With the recovery of calcium carbide supply after the Spring Festival and the transformation of market supply and demand pattern, PVC may continue the trend of recent correction.
Limited cost sup
Brief introduction of PC board endurance board performance:
PC board is a kind of high quality board with polycarbonate as the main component and co
Tensions between the United States and Iran escalated after the death of Iranian commander Kasim Sulaimani in an attack by the US military on January 3, 2020. How will this event affect the polyprop