beta cyano ethyl acrylate bcea was added as an additive in an amount comprising 10 percent by weight of the composition the bcea was added to the neutralized sz 6050 prior to the addition of ita sz 6050 z 6076 ita 1 1 23 10 g of z 6076 were added to a 50 g solution of sz 6050 50 solids in ipa to form a first solution 11 7 g of itaconic acid were dissolved in 13 4 g of ipa and 18 9 g of water and added to 10 g of the first solution pei 25000 z 6040 ita 1 0 5 581 0 04 g of z 6040 were dissolved in 88 68 g of ipa 7 77 g pei were added this solution was diluted with 88 68 g water and then 23 49 g itaconic acid were then added pei 700 z 6040 ita 1 1 16 2 36 g of z 6040 were dissolved in 50 g of ipa and 50 g water 7 g of 700 molecular weight polyethylene imine pei were added to form a first solution 20 8 g ita was then dissolved in 35 4 g of ipa and 35 4 g water then this solution was added to the first solution a wetting agent triton u00ae x 100 u201c x 100 u201d was added after the water the wetting agent was added in an amount comprising 0 1 percent by weight of the total composition pei ita 1 581 7 77 g of pei were dissolved in 86 68 g of ipa this solution was diluted with 88 68 g water and then 23 49 g itaconic acid was added sz 6050 ita 1 16 5 32 g itaconic acid were added to 10 g of a.