Found this article and saved it as a PDF
Properties of mixed plastics.
https://www.dropbox.com/s/k6slkx9uctcvyh2/Recycled%20PET_PE%20Alloys%20Show%20Promise%20In%20Monofilament%2C%20Pallets%2C%20Pipe%20_%20Plastics%20Technology.pdf?dl=0
0