... .Product Application:1) environmental protection, sanitation (such as solid waste landfills, sewage treatment plants, power plants Chi- ... protection, green lawn of the waterproof moisture, etc.). 5), petrochemical (chemical plants, oil refineries, gas storage ... content %≥25Anti environment tear stress---------≥15006200 Oxidation induction time---------≥207water vapor permeability g · cm(cm2 · ...