Remember when suppliers began adding post-consumer resin (PCR) to flexible packaging to make it more sustainable and more attractive to sustainably driven customers? Suppliers started with modest amounts and, in increments, increased that percentage of PC

Remember when suppliers began adding post-consumer resin (PCR) to flexible packaging to make it more sustainable and more attractive to sustainably driven customers? Suppliers started with modest amounts and, in increments, increased that percentage of PCR to the point that, for example, pouches can now contain at least 85% PCR.