According to ASTM, lignin is defined as a complex phenolic polymer, primarily insoluble in mineral acids, which is a major component of plant cell walls, providing structural support and resistance to microbial attack.
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According to ASTM, lignin is defined as a complex phenolic polymer, primarily insoluble in mineral acids, which is a major component of plant cell walls, providing structural support and resistance to microbial attack.
« Back to Glossary Index