| 摘要 |
PROBLEM TO BE SOLVED: To provide a costly-advantageous resin tank as a pressure tight heat-resisting container. SOLUTION: This hot water storage tank 10 (resin tank) has a tank wall surface section 16 composed of a multilayered structure 20 having an inner layer 21 composed of polyphenylene ether resin, an outer layer 22 made of polyamide resin and disposed at an outer part of the inner layer, and an intermediate layer 23 composed of a polyphenylene ether resin composition including polyphenylene ether resin and polyamide resin, and positioned between the inner layer and the outer layer. COPYRIGHT: (C)2011,JPO&INPIT
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