1. Spec of Lignin:

Appearance:Brown Powder

Content:>90%

Loss on drying:< 10%

Residual on ignition:<3%

PH value(10% solution):5.5-6.5

2. Application

Lignin and its derivatives having a variety of functions, Can be widely used in the petroleum resins, rubber tires, polyurethane , phenolic insulation board , a surface-active agent , carbon fibers , batteries , agriculture and biodegradable products, and other fields .