This new development is a semi-crystalline, yet translucent to transparent polyester amide. The plastic is resistant to solvents and light, as well as being strong and extremely tough. The melting ...
22) on the costly and unsanitary grocery bag program forced upon us by our municipal leaders. I was recently down in the USA, down there they put your groceries in clean sanitary plastic bags at ...
Many nations hope to reduce the half a billion tons of plastic made each year. But pushback from plastic and oil producers, and Donald Trump’s election, could scuttle an agreement. By Hiroko ...