I-DF350A eshintshiwe ye-Diphenyl EtherI-Glass Cloth Rigid Laminated sheetiqukethe indwangu yengilazi elukiwe efakwe i-diphenyl ether thermosetting resin eguquliwe, elamine ngaphansi kwezinga lokushisa eliphezulu nokucindezela. Indwangu yengilazi elukiwe ngeke ingabi ne-alkali futhi iphathwe nge-KH560. Isigaba esishisayo yisigaba H.