Patent ID: 9493622
Filing Date: 2016-11-15
CPC Classification: B29C,B29K,B29L,B65D,C08J,C08L,Y10T

Claim Text:
1. Polypropylene resin foamed particles comprising, as a base material resin, a polypropylene random copolymer, wherein the polypropylene random copolymer has a ratio of a Z-average molecular weight Mz to a number average molecular weight Mn, Mz/Mn, of 20 or more and 300 or less; a melt-flow rate of 5 g/10 minutes or more and 20 g/10 minutes or less; a melt strength of 2.5 cN or less; and a flexural modulus of 600 MPa or more and 1600 MPa or less.