DF350A wanda aka gyara Diphenyl EtherGilashin Cloth Rigid Laminated sheetya ƙunshi zanen gilashin saƙa wanda aka yi masa ciki tare da gyare-gyaren diphenyl ether thermosetting resin, laminated ƙarƙashin matsanancin zafin jiki da matsa lamba. Tufafin gilashin da aka saƙa ba zai zama mai alkali ba kuma KH560 za a yi masa magani. Ajin thermal shine ajin H.