Allyl 2-cyanoacrylate prepolymer, preparation method thereof, and bioadhesive composition comprising the prepolymer
View Patent ↗An allyl 2-cyanoacrylate prepolymer, a preparation method thereof, and a bioadhesive composition including the prepolymer thus produced are provided, and more particularly, an allyl 2-cyanoacrylate prepolymer having a structure, in which at least one double bond in a molecule remains at an adjacent site to a cyano group prepared by causing a prepolymerization in a double bond moiety of an allyl group by pre-polymerizing through heating 2-cyanoacrylate having at least two double bonds in a molecule such as allyl 2-cyanoacrylate, a method for preparing the same, and a bioadhesive composition including the prepolymer thus produced are provided.
1. A compound represented by the following Chemical Formula 1:
wherein,
n represents an integer between 2 to 1000; and
m represents an integer between 1 to 20.
2. The compound according to claim 1 , wherein the n represents an integer between 10 to 100.
3. The compound according to claim 1 , wherein the m represents an integer between 1 to 5.
4. The compound according to claim 1 , wherein a viscosity of the compound represented by the Chemical Formula 1 is 80 mPa·s to 400 mPa·s.
5. A bioadhesive composition comprising the compound according to any one of claims 1 to 3 and 4 .
6. A method for preparing a compound represented by the following Chemical Formula 1, the method comprising:
preparing the compound represented by the following Chemical Formula 1 by pre-polymerizing through heating a compound represented by the following Chemical Formula 2 in a vacuum state:
wherein,
n represents an integer between 2 to 1000; and
m represents an integer between 1 to 20.
7. The method according to claim 6 , wherein the heating is performed at 50° C. to 200° C.
8. The method according to claim 6 , wherein the heating is performed for 3 seconds to 2 hours.