could you please help me what standards on use of secondary processing of plastic are?
How many percent are allowed to add when recycling plastic? How can exchange mechanical and chemical physical properties from use of secondary raw materials?
What recommendations of producers of raw materials for molding of plastic under pressure are?
Me interests granulated polycarbonate without cretaceous filler.
Is there standart about secondary processing of plastic?
May be in DIN, ISO or ASME system?
How many percent are allowed to add when recycling plastic? How can exchange mechanical and chemical physical properties from use of secondary raw materials?
What recommendations of producers of raw materials for molding of plastic under pressure are?
Me interests granulated polycarbonate without cretaceous filler.
Is there standart about secondary processing of plastic?
May be in DIN, ISO or ASME system?