SUMIKON PM-9840 (Type J Black) is Glass fiber , Inorganic filler and Organic fiber filled resol resin (non-anmonia phenolic) molding compound with good mechanical property and heat resistance. This grade is official registered UL with V-0 (t=0.17).

有机纤维填充的酚醛树脂（非氨酚醛）模塑料，具有良好的机械性能和耐热性。该等级是正式注册的 UL，具有 V-0 (t=0.17)。