31316723[elastomer by composition or origin]PT2026-03-30 20:25:17BT31303884elastomerPTNT31340044epichlorohydrin elastomerPTNT31340047ethylene-propylene elastomerPTNT31340054fluorocarbon elastomerPTNT31340056butyl rubberPTNT31340059neoprenePTNT31340061nitrile elastomerPTNT31340068polybutadiene elastomerPTNT31340070polyethylene elastomerPTNT31340072polyisoprenePTNT31340077polysulfide elastomerPTNT31340079silicone elastomerPTNT31340081styrene-butadiene rubberPTNT31340092urethane elastomerPTNT31340094spandexPTNT31340098vulcanitePTNT31340100fluoro rubberPTNT31340105ethylene propylene diene monomer rubberPT