Title:
【発明の名称】活性な植物性充填剤であるリグニンを含む分解性プラスチックフィルム。
Document Type and Number:
Japanese Patent JPH05503958
Kind Code:
A
Abstract:
PCT No. PCT/FR91/00034 Sec. 371 Date Jul. 9, 1992 Sec. 102(e) Date Jul. 9, 1992 PCT Filed Jan. 22, 1991 PCT Pub. No. WO91/11481 PCT Pub. Date Aug. 8, 1991.A degradable plastic film comprising film forming ethylene copolymers and lignin incorporated in the form of pulverulent powder having a grain diameter of about 1 to 5 microns. The films are homogeneous and possess a thickness of about 15 to 25 microns. The films may be made doubly decomposable by adding photoactive or oxidizing agents.
Inventors:
Bono, pierre
Lambert, Crow
Lambert, Crow
Application Number:
JP50344691A
Publication Date:
June 24, 1993
Filing Date:
January 22, 1991
Export Citation:
Assignee:
Bono, pierre
Lambert, Crow
Lambert, Crow
International Classes:
C08J5/18; C08K5/00; C08K5/16; C08L23/02; C08L23/08; C08L101/00; (IPC1-7): C08J5/18; C08K5/16; C08L23/08
Domestic Patent References:
| JPS5137866A | 1976-03-30 | |||
| JPS63221162A | 1988-09-14 |
Foreign References:
| EP0198520A2 | 1986-10-22 |
Attorney, Agent or Firm:
Masatake Shiga (3 outside)