thereof examples of the unsaturated carboxylic acid anhydrides may include without limitation maleic anhydride examples of the unsaturated carboxylic acid esters containing hydroxyl group may include without limitation 2 hydroxyethyl acrylate 2 hydroxypropyl acrylate monoglycerol acrylate and the like and combinations thereof examples of the unsaturated carboxylic acid amides may include without limitation acrylic amide methacrylic amide and the like and combinations thereof the meth acrylic flame retardant copolymer may include the reactive unsaturated monomer in an amount of about 0 wt to about 98 wt for example about 10 wt to about 80 wt and as another example about 40 wt to about 70 wt based on the total weight wt of the meth acrylic flame retardant copolymer in some embodiments the meth acrylic flame retardant copolymer may include the reactive unsaturated monomer in an amount of 0 the reactive unsaturated monomer is not present about 0 the reactive unsaturated monomer is present 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 or 98 wt further according to some embodiments of the present invention the amount of the reactive unsaturated monomer can be in a range from about any of the foregoing amounts to about any other of the.