C08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08K
Use of inorganic or non-macromolecular organic substances as compounding ingredients
C08K
Use of inorganic or non-macromolecular organic substances as compounding ingredients
C08K5/36
Sulfur-, selenium-, or tellurium-containing compounds
C08K5/36
Sulfur-, selenium-, or tellurium-containing compounds