Title:
ESTERIFIED AND POLYESTER-GRAFTED STARCH AND ALLOY THEREOF
Document Type and Number:
WIPO Patent Application WO/1996/027616
Kind Code:
A1
Abstract:
A starch which has been esterified and grafted with a polyester. The esterifiying acid is at least one member selected from among saturated and unsaturated C2-18 fatty acids and aromatic carboxylic acids. The polyester is a polymer prepared by the ring opening of at least one member selected from among lactones with 4- to 12-membered rings, and the terminal hydroxyl group thereof is substantially blocked with an ester group. A molded article obtained from the starch can easily achieve the desired flexibility and a toughness on a practical level and has moisture-related characteristics on a practical level, even when it contains no or little plasticizer.
Inventors:
TANAKA HIDEYUKI
KAWAMATSU TETSUYA
UTSUE ISAMU
OKUMURA YASUHITO
TANAKA HIROSHI
KAWAMATSU TETSUYA
UTSUE ISAMU
OKUMURA YASUHITO
TANAKA HIROSHI
Application Number:
PCT/JP1996/000459
Publication Date:
September 12, 1996
Filing Date:
February 28, 1996
Export Citation:
Assignee:
JAPAN CORN STARCH CO LTD (JP)
International Classes:
C08B31/04; C08B31/16; C08G63/664; C08G63/82; C08L3/06; C08L67/04; (IPC1-7): C08B31/02
Foreign References:
| JPH05125101A | 1993-05-21 |
Other References:
See also references of EP 0814092A4
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