| 摘要 |
<p>Tank comprises, part from metal components, amorphous polyamide prepared from dimethylterephthalate and mixtures of 2,2,4- and 2,4,4-trimethylhexamethylene diamine, having viscosity 110-200, pref. 125-140. Vessel is impermeable to propane and butane; has high heat deformation temperature and hence safe storage is possible during seasonal heatwaves.</p> |
