Title:
SHAPE-RECOVERING MOLDING
Document Type and Number:
Japanese Patent JP3255692
Kind Code:
B2
Abstract:
PURPOSE: To provide a shape-recovering molding capable of being deformed at room temperature, recovered into the original shape by heating the deformed molding at ≥ a constant temperature and of being utilized for industrial molding, toys, sealing.covering materials, etc.
CONSTITUTION: A shape-recovering molding is formed from a cyclic olefinic copolymer obtained by copolymerizing a cyclic olefin with an α-olefin and having a glass transition temperature (Tg) of ≤10°C.
Inventors:
Junichi Matsumoto
Hiroshi Maezawa
Hiroshi Maezawa
Application Number:
JP6964492A
Publication Date:
February 12, 2002
Filing Date:
February 19, 1992
Export Citation:
Assignee:
IDEMITSU KOSAN CO.,LTD.
International Classes:
C08F210/00; C08F32/00; C08F232/08; (IPC1-7): C08F210/00; C08F232/08
Domestic Patent References:
| JP3234716A | ||||
| JP2167318A | ||||
| JP47307A | ||||
| JP61211315A |
Attorney, Agent or Firm:
Kihei Watanabe