the formulation of pvc like for use in food processing, in particular for the construction of pipelines in the film extruded and

摘要

the formulation includes a base of polyvinyl chloride and a plurality of additives including a complex stabilizer like based on calcium - zinc stearate.soybean oil epossidato and at least one of the following additives: acid benzenpropanoico, 3, 5 - bis (1, 1 dimetiletil) - 4 - hydroxy, octadecilestere; phosphorous acid tris (nonilfenile); phenol;2 - (24 - benzotriazole - 2 - yl) - 4 methyl.