Arizona State University – ایران پلیمر https://polymervapooshesh.ir/en/ مجلات بسپار Mon, 13 Jan 2020 05:06:47 +0000 en-US hourly 1 https://polymervapooshesh.ir/wp-content/uploads/2020/05/cropped-favicon-1-32x32.png Arizona State University – ایران پلیمر https://polymervapooshesh.ir/en/ 32 32 Biodegradable plastic bags often don’t break down https://polymervapooshesh.ir/en/biodegradable-plastic-bags-often-dont-break-down/ https://polymervapooshesh.ir/en/biodegradable-plastic-bags-often-dont-break-down/#respond Mon, 13 Jan 2020 05:06:47 +0000 http://polymervapooshesh.ir/biodegradable-plastic-bags-often-dont-break-down/ IRANPOLYMER/ BASPAR Some 'green' plastics could still hold five pounds of groceries after three years outside

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