Example: air traffic controller
Search results with tag "Environmental stress"
A Guide to Polyolefin Film Extrusion - LyondellBasell
www.lyondellbasell.comtrue for tensile strength and environmental stress cracking resistance (cracking brought on when film is subjected to stresses in the presence of liquids such as solvents, oils, detergents, etc.). Melt Viscosity Melt viscosity generally is expressed for polyethylene resins by their melt indices (tested under standard conditions of
MEDIUM-DENSITY POLYETHYLENE
www.jmeagle.comMEDIUM-DENSITY POLYETHYLENE YELLOW GAS 5 PROPERTY TEST METHOD UNIT VALUE Density ASTM D1505 grams /cm³ 0.943 Melt Index ASTM D1238 (190ºC /2.16kg load) grams /10 min. 0.2 Environmental Stress Cracking Resistance Condition C (molded specimen) ASTM D1693 hrs > 5000 PENT ASTM F1473 hrs > 1000 Tensile Strength, Ultimate Type IV …