prov:value
| - Monomer sources for carboxylic acid functional groups include, but are not limited to, oxygen, carbon dioxide and compounds such as acetic acid, propionic acid, butyric acid, 2-methyl propionic acid, n-pentanoic acid, 4-methyl butanoic acid, n-hexanoic acid; unsaturated acids such as acrylic acid, methacrylic acid, 2-butenoic acid, and cinnamic acid; mixtures of the above; and mixtures of a hydroc
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