Published time:2017-12-26 Reading times:118
*is the commodity plastic with the lowest density. With lower density, moldings partswith lower weight and more parts of a certain mass of plastic can be produced.
certain advantages in improved strength,
stiffness and higher temperature capability over
polyethylene. Polypropylene has been very
successfully applied to the forming of fibers due to its good
specific strength which is why it is the
single largest use of polypropylene.