| 摘要 |
<p>PURPOSE:To provide a paper container made of biodegradable laminated plastics which comprises a copolymer of 3-hydroxy butyric acid and 3-hydroxy valeric acid in molding the paper container which is sufficiently adhesive, and can be made at a low molding temperature and further prevent breaking due to heating and generation of bad smell. CONSTITUTION:In making the title paper container, a constitutional ratio of hydroxy butyric acid is 3 to 20wt.% or poly epsilon-caprolactone is mixed at an arbitrary ratio.</p> |
