High performance geosynthetic article

摘要: Geotechnical article, and process for making it, the article having coefficient of thermal expansion less than about 150 ppm/° C. at ambient; resistance to acidic media greater polyamide 6 resin and/or basic PET resin; hydrocarbons that HDPE; creep modulus least 400 MPa 25° C., 20% yield stress load 60 minutes (ISO 899-1); 1 percent secant flexural 700 (ASTM D790); including a composition (a) from 95% by weight one functional group containing polymer or oligomer; (b) 5 99% engineering thermoplastic, optionally filler an unmodified polyolefin, ethylene copolymer terpolymer.