SEARCH Articles Figures Tables Glass fibre—reinforced polypropylene GF/PP) Maleic anhydride-grafted polypropylene PP-MA) PP See: Polypropylenes Polypropylene (PP) and its Variants Polypropylene (isotactic) iso-PP Polypropylene (syndiotactic) syn-PP Polypropylene PP-g-MAH Rubber modified polypropylene (PP-EPDM))