Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1991-06-28
1994-04-26
Lesmes, George F.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428326, 428913, 428532, 524 13, 524 35, 524733, B32B 516, B32B 902, C08K 500
Patent
active
053065506
ABSTRACT:
A biodegradable film or the like shaped article is formed from a composition including 100 parts by weight of cellulose fibers having a length of 3 mm or less and a diameter of 50 .mu.m or less, 10-600 parts by weight of a thermoplastic resin and 2-100 parts by weight of chitosan. A mixture containing (a) an aqueous solution of an acid salt of chitosan, (b) an aqueous dispersion or solution of a thermoplastic resin and (c) fine cellulose fibers is dried and shaped to obtain such a biodegradable shaped article.
REFERENCES:
patent: 5015293 (1991-05-01), Mayer et al.
patent: 5114788 (1992-05-01), Nakagawa et al.
patent: 5154864 (1992-10-01), Nishiyama et al.
Hosokawa Jun
Kanaoka Kunio
Kondo Kazuo
Kubo Takamasa
Maruyama Satoshi
Brown Christopher
Director--General of Agency of Industrial Science and Technology
Lesmes George F.
Okura Industrial Co., Ltd.
LandOfFree
Biodegradable composition and shaped article obtained therefrom does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Biodegradable composition and shaped article obtained therefrom, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Biodegradable composition and shaped article obtained therefrom will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1710605