| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a plastic container in which a pearl-like appearance is provided due to the distribution of foam cells, having a high product value, and exhibiting excellent recyclability, without using color components such as scale-like inorganic pigments. <P>SOLUTION: A foam preform composed of resin foam having the foam cells formed by heating of a non-foaming resin impregnated with an inert gas, is prepared to make the foam preform undergo stretching forming. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
