| abstract |
A plasterboard derived from a mixture comprising: a calcium sulfate material, water, a pregelatinized starch comprising the plasterboard one or more enhancer materials selected from the group consisting of: sodium trimetaphosphate, sodium hexametaphosphate, tetrapotassium pyrophosphate, tripolyphosphate trisodium dipotassium, sodium tripolyphosphate, tetrasodium pyrophosphate, aluminum trimetaphosphate and sodium acid pyrophosphate. |