| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a resin composition for injection molding foam, which can be extensively used for a food packaging container, a home electric appliance and a building material as well as an automotive interior material, since it has uniformed fine internal cells and has a high foaming magnification and excellent light weight property, and a foam composed of the same, and a method for producing the same. <P>SOLUTION: The resin composition contains at least a polypropylene resin, or a polyethylene resin (A) which has a melt flow rate of 1 g/10 min or more and less than 10 g/10 min, melt tension of 150 mN or more, strain-hardening property, and density of 915 kg/m<SP POS="POST">3</SP>or more and 970 kg/m<SP POS="POST">3</SP>or less; and at least one thermoplastic resin (B) selected from the group consisting of alkenyl aromatic compound unit-containing rubber and ethylene-α-olefin copolymers having density of 850 kg/m<SP POS="POST">3</SP>or more and 910 kg/m<SP POS="POST">3</SP>or less. <P>COPYRIGHT: (C)2013,JPO&INPIT |
