{
  "record_id": "exp-9076-055",
  "project": "9076",
  "aliases": [
    "Batch-55",
    "BYK 9076",
    "Batch-55D"
  ],
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      "qwen-extract--9076-exp-48-60-1--batch-55",
      "qwen-extract--9076-exp-48-60_1--batch-55"
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      "procedure_summary": {
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      "observations": {
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        "confidence": "medium",
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        "confidence": "medium",
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      "materials[10]": {
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        "locator": "pages 16-17",
        "confidence": "medium",
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      "process_steps[0]": {
        "source_file": "pdf/9076 Data for Raven POC project/Handwritten  notes/9076 Exp 48-60_1.pdf",
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        "extractor_version": "unversioned",
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        "locator": "pages 16-17",
        "confidence": "medium",
        "human_checked": true
      },
      "process_steps[1]": {
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      "process_steps[2]": {
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        "confidence": "medium",
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      },
      "process_steps[3]": {
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        "locator": "pages 16-17",
        "confidence": "medium",
        "human_checked": true
      },
      "samples[0]": {
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        "locator": "pages 16-17",
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    },
    "last_merged": "2026-08-25"
  },
  "documents": [
    {
      "file": "pdf/9076 Data for Raven POC project/Handwritten  notes/9076 Exp 48-60_1.pdf",
      "role": "handwritten_notes",
      "link_basis": "alias match: Batch-55",
      "link_status": "rule"
    }
  ],
  "validation": {
    "validated_fields": {},
    "corrections_applied": []
  },
  "date": "21/1/26",
  "aim": "Handwritten lab-note for a BYK 9076 analogue batch (9076 Exp 48-60 series): Step-I phosphate ester of the polyol with P2O5, Step-II acylate/acrylate intermediate from SP-18 (or Lupasol G-20) with 2-ethyl hexyl acrylate/acylate, Step-III neutralisation of the phosphate ester with the acylate intermediate.",
  "conditions": {
    "atmosphere": "N2",
    "other": "Step I: RT-50 to 75-80°C; Step II: 75-79 to 77-81°C; Step III: 55 to 55-56°C"
  },
  "materials": [
    {
      "name": "BEP-1100M",
      "quantity": "150",
      "unit": "gm",
      "role": "reactant",
      "notes": "BuEO-PO/Block Copolymers Esters"
    },
    {
      "name": "P205",
      "quantity": "8.68",
      "unit": "gm",
      "role": "reactant"
    },
    {
      "name": "Epamine Sp-18",
      "quantity": "72.8",
      "unit": "gm",
      "role": "reactant"
    },
    {
      "name": "2-Ethyl hexyl Acylate",
      "quantity": "169.1",
      "unit": "gm",
      "role": "reactant"
    },
    {
      "name": "BEP-100",
      "quantity": "50",
      "unit": "%",
      "role": "unknown",
      "notes": "Used in Batch-55D",
      "role_verbatim": "blend_component"
    },
    {
      "name": "BEP-1100M, BuEO-PO/Block Copolymers Esters, HV - 50.85 (crossed out)",
      "quantity": "150",
      "unit": "gm",
      "molecular_weight": "820",
      "moles": "0.182",
      "role": "reactant"
    },
    {
      "name": "P205",
      "quantity": "8.68",
      "unit": "gm",
      "molecular_weight": "141.94",
      "moles": "0.0611",
      "role": "reactant"
    },
    {
      "name": "Epamine Sp-18",
      "quantity": "72.8",
      "unit": "gm",
      "percentage": "30%",
      "role": "reactant"
    },
    {
      "name": "2-Ethyl hexyl Acylate",
      "quantity": "169.1",
      "unit": "gm",
      "molecular_weight": "184.27",
      "moles": "70%",
      "role": "reactant"
    },
    {
      "name": "Phosphate Ester (Step-II)",
      "quantity": "85",
      "unit": "gm",
      "percentage": "85%.",
      "role": "reactant"
    },
    {
      "name": "Acrylate Intermediate (Step-II)",
      "quantity": "15",
      "unit": "gm",
      "percentage": "15%.",
      "role": "reactant"
    }
  ],
  "procedure_summary": "Step I: Phosphate ester synthesis using BEP-1100M. Step II: Acylate intermediate synthesis. Step III: Neutralization. Blend 55D created.",
  "observations": "Step I: Yellowish Brownish appearance, No particles, clear mass, AV-52.85, Mono - 18.39, Di - 72.44, Free Acid - 0.3.\nStep II: HV - 27.5 / 5.5 hrs, Clear yellowish mass.\nStep III: Slight foam, Turbidity.\nBlend 55D: AV - 26.12, Avine - 12.86.\n\nBEP-1100M charged - 150 gm\nFeed of P205 - 8.68 gm, Disperse well., Yellowish Brownish appearance, No particles / clear mass, AV-52.85 / Mono - 18.39, Di - 72.44, Free Acid - 0.3\nCharged Sp-18 - 72.8 gm\nFeed of 2-Ethyl hexyl Acylate / 2 hrs\nHV - 27.5 / 5.5 hrs., Clear yellowish mass\ncharged Acrylate - 15 gm, feed of phosphate ester - 85 gm Over 15-20 min\nSlight foam / Turbidity.",
  "process_steps": [
    {
      "name": "Step-I Phosphate Esters",
      "process": [
        {
          "time": "0.5 hrs",
          "temperature": "RT-50/N2",
          "observation": "BEP-1100M charged - 150 gm"
        },
        {
          "time": "4.5 hrs",
          "temperature": "75-80/N2",
          "observation": "Feed of P205 - 8.68 gm, Disperse well., Yellowish Brownish appearance, No particles / clear mass, AV-52.85 / Mono - 18.39, Di - 72.44, Free Acid - 0.3"
        }
      ],
      "measurements": [
        {
          "verbatim": "AV-52.85"
        },
        {
          "verbatim": "Mono - 18.39"
        },
        {
          "verbatim": "Di - 72.44"
        },
        {
          "verbatim": "Free Acid - 0.3"
        }
      ],
      "step": 1,
      "materials": {}
    },
    {
      "name": "Step-II Acylate Intermediate",
      "process": [
        {
          "time": "0.5",
          "temperature": "75-79 / N2",
          "observation": "Charged Sp-18 - 72.8 gm"
        },
        {
          "time": "2 hrs",
          "temperature": "77-81 / N2",
          "observation": "Feed of 2-Ethyl hexyl Acylate / 2 hrs"
        },
        {
          "time": "5.5",
          "temperature": "77-81 / N2",
          "observation": "HV - 27.5 / 5.5 hrs., Clear yellowish mass"
        }
      ],
      "measurements": [
        {
          "verbatim": "HV - 27.5 / 5.5 hrs."
        }
      ],
      "step": 2
    },
    {
      "name": "Step-III Neutralisation",
      "process": [
        {
          "time": "0.5",
          "temperature": "55 / N2",
          "observation": "charged Acrylate - 15 gm, feed of phosphate ester - 85 gm Over 15-20 min"
        },
        {
          "time": "2.5",
          "temperature": "55-56 / N2",
          "observation": "Slight foam / Turbidity."
        }
      ],
      "step": 3
    },
    {
      "name": "Batch-55D Blending",
      "materials": [
        {
          "name": "B.NO 55",
          "percentage": "50%"
        },
        {
          "name": "BEP-100",
          "percentage": "50%"
        }
      ],
      "measurements": [
        {
          "verbatim": "AV - 26.12"
        },
        {
          "verbatim": "Avine - 12.86"
        }
      ],
      "step": 4
    }
  ],
  "samples": [
    {
      "id": "Batch-55",
      "analytical": [
        {
          "verbatim": "AV-52.85"
        },
        {
          "verbatim": "Mono - 18.39"
        },
        {
          "verbatim": "Di - 72.44"
        },
        {
          "verbatim": "Free Acid - 0.3"
        },
        {
          "verbatim": "HV - 27.5 / 5.5 hrs."
        },
        {
          "verbatim": "AV - 26.12"
        },
        {
          "verbatim": "Avine - 12.86"
        }
      ],
      "sample_id": "unspecified sample"
    }
  ]
}