Hana ʻia ʻo D279 mai DMD a me ka resin pale wela kūikawā.Loaʻa iā ia nā hiʻohiʻona o ke ola mālama lōʻihi, haʻahaʻa haʻahaʻa haʻahaʻa a me ka manawa mālama pōkole.Ma hope o ka ho'ōlaʻiaʻana, loaʻa iā ia nā waiwai uila maikaʻi, hoʻopili maikaʻi a me ka pale wela. ʻO ke kū'ē wela ka Class F. Ua kapaʻiaʻo ia e like me ka epoxy PREPREG DMD, DMD pre-impregnaed, ka pepa insulation composite maʻalahi no nā transformers maloʻo.