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Portable Network Graphic  |  2005-03-28  |  108KB  |  680x510  |  8-bit (61 colors)
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OCR: Air Emissions Acidiication Potential Smog Creation aUoZ O DepletionP otentia Glob al Wam ing P otertial EPS Polyiso Air emissions have the gre atest imp act on the eco- -effici ency of the insulation systems because HCFO blowing agents are still used in the XPS material The HCFCs incr rease global warming potential (GWP) and ozone depl letion potential (ODP SPF has lower air emi ssions thanks to the switch to fluorocarbon blowing agent The pentane blowing agent in the EPS and Polviso results in the lowest total air emissions DAcidi ication otential auoZo Warm olviso great HCFC increase depletion fluorocarbor