| 摘要 |
PROBLEM TO BE SOLVED: To provide a vacuum molded article which comprises a polyoxymethylene resin, is little distorted, and has a desired shape. SOLUTION: This polyoxymethylene resin vacuum molded article comprises a polyoxymethylene copolymer which contains oxyalkylene units represented by the general formula (1) [R<SB>1</SB>and R<SB>2</SB>are each identically or differently selected from H, a 1 to 8C alkyl, a 1 to 8C alkyl group-having organic group, phenyl, and a phenyl group-having organic group; (m) is an integer of 2 to 6] in an amount of 1.5 to 10 moles per 100 moles of oxymethylene units in a polymer chain consisting mainly of repeating oxymethylene units and has a melt index (190°C, a load of 2,160g) of 0.3 to 20 g/10 min. COPYRIGHT: (C)2005,JPO&NCIPI |
