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Title:
THERMOPLASTIC COMPOSITION, ITS MOLDING AND CONTAINER FOR PHOTOSENSITIVE MATERIAL
Document Type and Number:
Japanese Patent JP2000219812
Kind Code:
A
Abstract:

To obtain a thermoplastic composition useful for a container for photographic material excellent in dimensional stability, properties of the waste, without smelling and free from giving any effect on photographic performance by including natural fiber at least half of in the ratio.

This composition includes ≥50 wt.% (A) non-wood fiber as the natural fiber. Fiber of kenaf having an average fiber length of 0.3-3 mm (especially pulp processed with a hemicellulase enzyme) is preferred as the non-wood fiber. The preferable water content of the component A is ≤5%. This composition preferably includes (B) a thermoplastic resin besides the component A. The composition is obtained by kneading a mixture including the component A and B using a Banbury mixer at 70-150°C. The subject thermoplastic resin free from smell, excellent in dimensional stability without giving effect on the photographic properties is provided.


Inventors:
NAKAJIMA AKIHISA
HOSOI YUJI
KURACHI IKUO
Application Number:
JP2384999A
Publication Date:
August 08, 2000
Filing Date:
February 01, 1999
Export Citation:
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Assignee:
KONISHIROKU PHOTO IND
International Classes:
C08J3/20; C08J5/00; C08J5/04; C08K5/05; C08K5/13; C08K5/34; C08L23/00; C08L93/04; C08L97/00; C08L99/00; G03C3/00; (IPC1-7): C08L97/00; C08J3/20; C08J5/00; C08J5/04; C08K5/05; C08K5/13; C08K5/34; C08L23/00; C08L93/04; C08L99/00; G03C3/00