{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2026-09-09",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
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    {
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          "polymer_class": "COPOLYMER",
          "polymer_geometry": "LINEAR",
          "polymer_subclass": [
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          "source_type": "SYNTHETIC"
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              "refuuid": "8c989cbb-2300-4146-b437-0edb76793d6c",
              "name": "CHLORODIMETHYLSILANE",
              "linking_id": "XR7E4F5838",
              "ref_pname": "CHLORODIMETHYLSILANE",
              "substance_class": "reference",
              "unii": "XR7E4F5838"
            }
          },
          {
            "uuid": "72d2db47-3fdc-461f-bd11-e1235ba7eace",
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              "refuuid": "772618ef-17fd-44ad-b77c-13b60d928341",
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              "linking_id": "XJA6N5221T",
              "ref_pname": "CHLORO(DIMETHYL)VINYLSILANE",
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              "unii": "XJA6N5221T"
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            "uuid": "25fb0b2b-cd07-43eb-b17d-57109295b770",
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              "refuuid": "71221a05-a8ae-4f53-bf2f-a2a669d0ba61",
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              "linking_id": "8TSJ92JX69",
              "ref_pname": "DIMETHYLDICHLOROSILANE",
              "substance_class": "reference",
              "unii": "8TSJ92JX69"
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          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": 352.7221,
          "optical_activity": "NONE",
          "stereo_centers": 0
        },
        "idealized_structure": {
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          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "references": [],
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": 352.7221,
          "optical_activity": "NONE",
          "stereo_centers": 0
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          "code": "235432-88-9",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=235432-88-9",
          "code_system": "CAS",
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      "substance_class": "polymer",
      "notes": [
        {
          "note": "This is an incomplete polymer record. A more detailed definition may be available soon.",
          "references": [],
          "uuid": null
        }
      ],
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      "version": "5",
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          "name": "DOWSIL HMW 2220 Nonionic Emulsion component divinyldimethicone/dimethicone copolymer",
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          "type": "bn",
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          "name": "Divinyldimethicone/Dimethicone Copolymer [INCI]",
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          "name": "Siloxanes and Silicones, di-Me, hydrogen-terminated, polymers with vinyl group-terminated di-Me siloxanes",
          "stdName": "SILOXANES AND SILICONES, DI-ME, HYDROGEN-TERMINATED, POLYMERS WITH VINYL GROUP-TERMINATED DI-ME SILOXANES",
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            "non_numeric_value": "High"
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}