Amfanin rufin kwandon kwandon shara yakan hada da juriya da yanayin, heat zafi hurawa, da juriya na ozone juriya.
Desture yanayin: kwando na rufe ruwa suna da juriya na dogon lokaci ga tsananin sanyi, zafi, bushewa, da laima, kuma suna da kyakkyawan lalata juriya da dusar ƙanƙara. Yana da ƙananan ƙamshi mai narkewa kuma baya lalata, kuma yana iya samun cikakkiyar rayuwa iri ɗaya kamar ƙofofin, windows, da bangon labule.
Heat tsufa juriya: Za'a iya amfani da Epdm Seading Trips na dogon lokaci a 100-150 ℃, kuma yana iya jure abubuwan da suka yi na tsawon lokaci 230-260 ℃ a cikin ɗan gajeren lokaci.
Ozone juriya: EPDM yana da juriya na ozone, kuma an san shi da "roba-crack free nakasassu, kuma fifikon samfurin sa ya bayyana fiye da sutturar filastik (PVC).
EPDM (Ethylene Propylene Diene Monomer roba) PVC a halin yanzu ana gane shi azaman kayan don samar da samfuran da aka sanya a duniya. Ana amfani dashi sosai a cikin motoci, kayan aikin lantarki, ƙofofin ƙofofin windows, kwantena, kayan adon, kayan ado da sauran filayen. Saboda kyakkyawan kyakkyawan kayan jiki da kwanciyar hankali na jiki, shi ya zama kayan da aka fi so don twips ɗin rufe.
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