What is melt index for injection molding?
Melt index is a number that indicates the fluidity of plastic materials during processing. It is the American Measurement Standards Institute (ASTM), according to the United States DuPont company customary identification of plastic properties developed, it is the American Measurement Standards Institute (ASTM). The test method of melting index: First, let the plastic particles melt into plastic fluid, and then at a particular time (10