| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a polyamide film with excellent weather resistance and hiding properties and favorably used as a food packaging material, and to provide a packaging bag using the polyamide film. <P>SOLUTION: The white polyamide film is constituted by a single layer of polyamide resin and includes 5-40 mass% titanium oxide and 0.01-2 mass% hindered amine-based light stabilizer. Alternatively, the white polyamide film has a multilayer structure including a polyamide resin layer (A) containing titanium oxide and a polyamide resin layer (B) containing no titanium oxide, wherein the whole white polyamide film includes 5-40 mass% titanium oxide, and the polyamide resin layer (A) containing titanium oxide includes 0.01-2 mass% hindered amine-based light stabilizer. <P>COPYRIGHT: (C)2013,JPO&INPIT |
