Internal Monomer Unit

{
  "id": "MLC-T-ENV-014767",
  "term": "Internal Monomer Unit",
  "field": "Environment",
  "definition": "1. Monomer unit that is covalently bonded to at least two other molecules. Internal monomer units of polymer molecules are chemically derived from monomer molecules that have formed covalent bonds between two or more other monomer molecules or other reactants.\n\n2. Monomer unit of a polymer molecule that is covalently bonded to at least two other molecules. Internal monomer units of polymer molecules are chemically derived from monomer molecules that have formed covalent bonds between two or more other monomer molecules or other reactants.",
  "references": [
    "40 CFR 723.250 (CFR 2013)",
    "EPA Polymer Exemption Guidance Manual EPA 744-B-97-001 at www.epa.gov/sites/production/files/2015-03/documents/polyguid.pdf"
  ],
  "url": "https://mlchart.com/terminology/environment/internal-monomer-unit/"
}