Phenolic resin lole alakaʻi kāʻei, haku ʻia me ka lole mesh maikaʻi, thermosetting polymer resin kūikawā, lubricating additives a me PTFE additives.Loaʻa i nā kāʻei alakaʻi lole phenolic nā waiwai e hoʻoheheʻe i ka haʻalulu a loaʻa ke kūpaʻa maikaʻi a me nā ʻano maloʻo maloʻo maikaʻi.