Patent ID: 11898054
Assignee: PRC-DESOTO INTERNATIONAL, INC.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 21:
22. The composition of claim 1, wherein,
the polyalkenyl-terminated urethane-containing prepolymer comprises a urethane-containing polyalkenyl of Formula (8a), and
the polyalkenyl-terminated urea-containing prepolymer comprises a urea-containing polyalkenyl of Formula (8b), or a combination thereof:

B{—R7—NH—C(═O)—O—R2—CH═CH2}z  (8a)

B{—R7—NH—C(═O)—NH—R2—CH═CH2}z  (8b)

wherein,
R2 is selected from C2-10 alkanediyl, substituted C2-10 alkanediyl, C2-10 heteroalkanediyl, and substituted C2-10 heteroalkanediyl;
R7 is selected from C2-10 alkanediyl, substituted C2-10 alkanediyl, C2-10 heteroalkanediyl, and substituted C2-10 heteroalkanediyl; and
B represents a core of a z-valent, polyfunctionalizing agent B(—V)z wherein,
z is an integer from 3 to 6; and
each —V comprises —R7—N═C═O.