Taian Tengfeng Chemical Engineering Co., Ltd

Carbon black N220 1. Iodine absorption�122 g/kg 2. DBP absorption�114 10-5m3/kg

Carbon black N330 Iodine absorption�83 g/kg DBP absorption�103 10-5m3/kg DBP a

Carbon black N220 1. Iodine absorption: 122 g/kg 2. DBP absorption: 114 10-5m3/kg 3. DBP absorption of comp

Carbon black N220 1. Iodine absorption: 122 g/kg 2. DBP absorption: 114 10-5m3/kg 3. DBP absorption of comp

Carbon black N660 ***** absorption: 36 g/kg ***** absorption: 92 10-5m3/kg ***** absorption of compressed

Carbon black N550 ***** boasts the best reinforcing performance among the semi-reinforcing varieties, excelle