polypropenonitrile polypropene • polypropylene · · · Info · Definitions · Synonyms · Characters · · polypropenonitrile · · Text Latin · · Script 18 · · Length 8 · · Syllables Definitions · · · (noun) acrylic resin used to make a strong soft crease-resistant fabric (trade name Acrilan). Synonyms: Acrilan. · · Noun Definition 1 Synonyms · · · acrilan · · Synonym 1 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079