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US 12,460,037 B2Granted
Preparing method of superelastomer, superelastomer prepared using the same, and molded article containing superelastomer
AssigneeKorea Research Institute of Chemical Technology
InventorsJihoon Shin, Sae Hume Park, Jeong Suk Yuk
Life of this patent
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Abstract
Provided are a preparing method of a superelastomer, a superelastomer prepared using the same, and a molded article containing the superelastomer, and the superelastomer can be used as a biomaterial replacing soft tissues due to excellent strain at break and elastic recovery.
Claims11
A preparation method of a superelastomer comprising:
- (a) preparing an initiator represented by the following Chemical Formula 1;
- and
- (b) preparing a graft copolymer represented by the following Chemical Formula 2 by ring-opening polymerization of the initiator of step (a) and decalactone:
- wherein, x is an integer of 1660 to 1680, and y is an integer of 30 to 60,
- wherein, x is an integer of 1660 to 1680, y is an integer of 30 to 60, and n is an integer of 11 to 42.
2 more elements
A superelastomer represented by the following Chemical Formula 2 which is prepared by ring-opening polymerization of an initiator represented by the following Chemical Formula 1 and decalactone:
- wherein, x is an integer of 1660 to 1680, and y is an integer of 30 to 60,
- wherein, x is an integer of 1660 to 1680, y is an integer of 30 to 60, and n is an integer of 11 to 42.
Dependencies are inferred from the claim text.