0.22 UM 25 mm pvdf 0.22 Um 25 mm (polyviylidene fluorde hana i hanaʻia ma ka pvdrophidene. ʻO PVDF ka mea hoʻokūkū synthetic iʻikeʻia no kāna mau mea lapaʻau maikaʻi loa, kiʻekiʻe o nā pvtf i hoʻohanaʻia i nā mea hoʻopiʻi pvdfophilic
