Carboxybutylated kraft lignin
Carboxybutylated kraft lignin is an anionic kraft lignin that has carboxybutylated group attached to its phenolic group. It has a charge density of -1.7 ~ -2.0 meq/g and a molecular weight of 3200-4200 g/mol. It is soluble in water, ethanol and acetone.
Carboxydecanated kraft lignin
Carboxydecanated kraft lignin is an anionic kraft lignin that has carboxydecanated group attached to its phenolic group/ It has a charge density of -1.6 ~ -1.9 meq/g and a molecular weight of 4000-5000 g/mol. It is soluble in water, ethanol and acetone.
Carboxyethylated lignosulfonate
Carboxyethylated lignosulfonate is an anionic lignosulfonate with carboxylate group of 1.0-2.6 mmol/g, sulfonate group of 1.6 mmol/g and molecular weight of 3200 ~ 4200 g/mol . It is soluble in water and some solvents, such as isopropanol, methanol, and dimethyl sulfoxide. Its charge density is in the ranges of -2.7~ -3.5 meq/g.
Carboxyheptanated kraft lignin
Carboxyheptanated kraft lignin is an anionic kraft lignin that has a carboxyheptenated group attached to its phenolic group. It has a charge density of -1.7 ~ -2.0 meq/g and a molecular weight of 3500-4500 g/mol. It is soluble in water, ethanol and acetone.
Carboxymethylated kraft lignin
Carboxymethylated kraft lignin is an anionic kraft lignin that has carboxymethylated group attached to its phenolic ring. It has a the charge density of -1.2 ~ -1.8 meq/g and a molecular weight of 3000-4000 g/mol. It is a pH sensitive macromolecule, and is soluble in water, ethanol and acetone.
Carboxypantadecanated kraft lignin
Carboxypantadecanated kraft lignin is an anionic kraft lignin that has carboxypantadecanated group attached to its phenolic group. It has a charge density of -1.4 ~ -1.6 meq/g and a molecular weight of 4500-5500 g/mol. It is soluble in water, ethanol and acetone.
Carboxypentylated lignosulfonate
Carboxypentylated lignosulfonate is an anionic macromolecule that has a carboxypentylated group attached to its phenolic group. It is a water soluble material. Its charge density and molecular weight are in the ranges of -2.1~ -3.1 meq/g and 4000 ~ 5000 g/mol, respectively.
Carboxypropylated lignosulfonate
Carboxypropylated lignosulfonate is an anionic macromolecule that has a carboxypropylated group attached to its phenolic group. It is a water soluble material. Its charge density and molecular weight are in the ranges of -3.0~ -3.4 meq/g and 3500 ~ 4500 g/mol, respectively.
Dodecyl glycidyl ether modified kraft lignin
Dodecyl glycidyl ether modified kraft lignin is hydrophobic and water insoluble lignin with a molecular weight of 5.5 ⨯106 to 4.1 ⨯107 g/mol*. The grafting groups is primarily attached to the phenolic group of lignin.
*Measured by static light scattering technology
Hydroxymethylated kraft Lignin
Hydroxymethylated kraft lignin is a kraft lignin that has a hydroxymethylated group attached to orto position of phenolic group of lignin. It has a charge density of 0.8-1.55 meq/g with molecular weight of 5000-8000 g/mol. It is partially soluble in water.
Medium macromolecular oxidized kraft lignin
Medium macromolecular oxidized kraft lignin is an anionic lignin-based material with medium molecular weight  (3000-4000 g/mol) and high charge density (-1.2~ -3.6 meq/g).
Methylated dodecyl glycidyl ether modified kraft lignin
Methylated dodecyl glycidyl ether modified kraft lignin is hydrophobic lignin derivative with a molecular weight of 2.3 ⨯106 to 4.5 ⨯107 g/mol*.
*Measured by static light scattering technology
Oxidized sulfometylated kraft lignin
Oxidized sulfometylated kraft lignin is an anionic lignin-based low molecular weight material. Its charge density and molecular weight are in the ranges of -3.5 ~ -4.6 meq/g and 3000-4000 g/mol, respectively. It has a carboxylate group content of 2.5 mmol/g and sulfonate group of 2.0 mmol/g.
Phenolated kraft lignin
The phenolated kraft lignin is a phenolated enriched kraft lignin. It has a molecular weight of 4100 g/mol and partial solubility in alkaline solutions.
Phosphorylated kraft lignin
Phosphorylated kraft lignin is a phosphour containing kraft lignin based material with the phosphorus content of 0.95 wt.% and molecular weight of 2000-3000 g/mol). It has a higher thermal stability than kraft lignin and water insoluble.
Small macromolecular oxidized kraft lignin
Small macromolecular oxidized kraft lignin is a water soluble low molecular weight (2000-3000 g/mol), highly functionalized anionic (charge density of -1.0 ~ -2.2 meq/g) lignin-based macromolecules.
