Polypropylene vs. polyester Geosynthetics Magazine
The manufacturer has suggested that their geotextiles are polyester, however we typically nominate a nonwoven, needlepunched, polypropylene geotextile. (Alaa | Australia) Reply: From the very beginning of geotextiles, polyester (PET) and polypropylene (PP) fibers and filaments have been competitive for the manufacturing of nonwoven fabrics.
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