| 摘要 |
<p>Composition with gas-barrier properties, comprising: - a saponified ethylene-vinyl acetate copolymer, - a polyolefin resin, - a compatibilising agent defined in the description, and - a hydrotalcite compound denoted by the general formula MxAly(OH)2x+3y-2z(E)z.aH2O in which M is Mg, Ca or Zn, E is CO3 or HPO4, each of x, y and z is, independently, a positive number and a is equal to 0 (zero) or is a positive number. Use of the composition for the preparation of films which can be employed especially in packaging.</p> |
