Polymer Property : Water Vapor Transmission = 6.98 g/m²/day Product List

Physical Properties

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Physical Properties	Metric	English	Comments
Water Vapor Transmission	6.98 g/m²/day @Temperature 37.8 °C	0.450 g/100 in²/day @Temperature 100 °F	100% RH; ASTM F1249
Total PPC 4170 Polypropylene, Impact Copolymer, Blown Film Grade TOTAL Petrochemicals Polypropylene 4170 is a polypropylene impact copolymer grade with good melt strength for use in the extrusion of blown films.Benefits. 4170 forms tough films with high dart imp..