. "polypropenonitrile"@en-us . "acrylic resin used to make a strong soft crease-resistant fabric (trade name Acrilan)"@en-us . . "Acrilan"@en-us . "0"^^ . . "polypropenonitrile"^^ . "103979847"^^ . "103829452"@en-us . "0"^^ . . . . . "03979847-n"^^ . . . .