Abstract: A wad for cartridge, of the type comprising a pan to hold the ammo, connected by a bracket to a base of the wad, and manufactured by injection. The wad is a single piece of water-soluble plastic that is compostable, and has a moisture content by weight of between 2% and 10% after injection without the need for subsequent treatments. The plastic material has at least a mixture of more than one polymer resin, being at least one of them a poly-vinyl alcohol resin (PVA), and a plasticizer component.
Abstract: Wad for cartridge made of a water-soluble plastic and compostable material that after its manufacture by injection can be assembled without any type of cartridge for subsequent preparation in a cartridge for its use with better conditions than those of a polyethylene wad.