POLYVINYLIDENE FLUORIDE RESIN FOAMED PARTICLE, MANUFACTURING METHOD OF POLYVINYLIDENE FLUORIDE RESIN FOAMED PARTICLE AND POLYVINYLIDENE FLUORIDE RESIN FOAMED PARTICLE MOLDED BODY

摘要

PROBLEM TO BE SOLVED: To provide a polyvinylidene fluoride resin foamed particle having small shrinkage percentage just after manufacturing foamed particle and capable of in-mold molding with metal mold, excellent in reproducibility of shapes of molding molds and capable of providing formed particle molded body having dimensional stability.;SOLUTION: There is provided a polyvinylidene fluoride resin foamed particle containing a polyvinylidene fluoride resin as a base material resin, having a bend elastic constant of the polyvinylidene fluoride resin of 450 MPa or more, melt flow rate (MFR) at 230°C with load of 2.16 kg of the polyvinylidene fluoride resin of 1 g/10 min. or more, apparent density of the foamed particle of 25 to 150 g/L and closed cell rates of the foamed particle of 80% or more.;COPYRIGHT: (C)2014,JPO&INPIT