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| - As compounds which contain one or more active hydrogen atoms it is possible to use monoalcohols such as ethanol, isopropanol, butanol, lauryl alcohol, stearyl alcohol, but in particular methanol, or glycols such as ethylene glycol, propylene glycol, diethylene glycol, glycerol, trimethylolpropane, pentaerythritol, sorbitol, polyglycerol and polyvinyl alcohols.
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