| abstract |
The invention relates to a fflame retardant flexible substrate comprising a. at least one layer of a flexible substrate, and b. at least one layer of a curable composition, said curable composition comprising i. at least one phosphorus-containing flame retardant additive, wherein said flame retardant additive is a phosphorus-containing, radiation curable polyester polymer precursor, and ii. optionally at least one monoethylenically or polyethylenically unsaturated monomer; and to a process of manufacture thereof. |