| 摘要 |
<p>PURPOSE:To provide a multilayer container having the appearance of a fully pearly luster by a method wherein a pearl pigment is used in mixture with the container in the conditions optimum for producing the aforesaid coloring effect. CONSTITUTION:The wall 11 of a resin-made container consists of an outer layer 13, an inner layer 14 and an intermediate layer 15 formed between the outer and inner layers 13 and 14 for bonding thereof and either of the outer and intermediate layers 13 and 15 is colored in pearl gray by mixing with the pearl pigment having a small particle diameter.</p> |
