Patents Assigned to MITSUBISHI OLASTICS, INC.
  • Aliphatic polyester films and packaging material
    Publication number: 20060177674
    Abstract: An aliphatic polyester film on which an inorganic gas-barrier film is formed by deposition to improve the gas barrier properties of the aliphatic polyester wherein the adhesion between the aliphatic polyester film and the deposited gas-barrier film has been improved. The aliphatic polyester film is biaxially stretched and comprises at least two layers (layers A and B). Each of the layers A and B contain an amorphous polylactic acid resin and a crystalline polylactic acid resin in a predetermined ratio.
    Type: Application
    Filed: July 16, 2004
    Publication date: August 10, 2006
    Applicant: MITSUBISHI OLASTICS, INC.
    Inventors: Toshiyuki Aritake, Shigenori Terada