Latex Pre­Thickened, Brushing, Mould Making Rubber KwikMold Latex #72   KwikMold Latex #72 is a naturally occurring rubber, intended for brush application for mould making. It is a pre­vulcanised rubber that will dry and cure at room temperature to a strong flexible rubber, suitable for many mould making purposes.    KwikMold Latex #72 having a high solids content of approximately 60%. coupled with its high viscosity make it extremely suitable for quick brush application of rubber, to follow the detail rubber application, provided by KwikMold Latex #70.    It takes about one hour for each application to dry, before the application of another coat.To give aded strength, it is suggested that each coat be applied with a stippling brush action, in a different direction, to give the added strength that results from such a cross hatch type of application. KwikMold Latex #72 There are no products to display