| 摘要 |
<p>Disclosed is a laminated composition comprising a thermoplastic polymer comprising or essentially consisting of polylactic acid, a copolymer of lactic acid and hydroxycarboxylic acid or a mixture of polylactic acid with a copolymer of lactic acid and hydroxycarboxylic acid, and a regenerated cellulose film, paper, leather, cloth, or fiber. The laminated composition has degradability under the natural environment, is excellent in transparency, gloss and moisture-proofness, has high strength and can be used for various packaging materials.</p> |
