Patent ID: 11952453
Assignee: COVESTRO (NETHERLANDS) B.V.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  G | IPC C  G

Claim 7:
8. The radiation curable composition according to claim 5, wherein the reactive oligomer comprises a block copolymer comprising at least one polyether block, wherein the reactive oligomer possesses a monoblock structure, a diblock structure, or a triblock structure,
wherein a monoblock structure is defined as an average number from 0.9 to less than 1.5 polyether blocks per unreacted oligomer,
a diblock structure is defined as an average number of between 1.5 to less than 2.5 polyether blocks per unreacted oligomer, and
a triblock structure is defined as an average number of between 2.5 to less than 3.5 polyether blocks per unreacted oligomer.