Ahmed Khan was a plastic sack manufacturer of Bengaluru. He used to
purchase waste plastic and recycle the same into manufacture of plastic
sacks. The process was quite cumbersome and the product was not of good
quality. He converted waste plastic into a fine powder called polyblend.
He mixed his polyblend with bitumen and found that road carpeted with
the mixture had better water repellent property and that the road life
increased by three times. Today many hundred kilometres of roads have
been carpeted by bitumen-polyblend mixture. The rag pickers could also
earn a better price for plastic waste.
The conversion of plastic
waste into polyblend clearly shows that wastes can be changed into a
resource through human efforts. This will solve the problem of huge
wastes being generated by modem human society.