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← 9076 Exp 48-60_1.pdf · fragment 2 of 19 from this file

Original · 9076 Exp 48-60_1.pdf

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Extracted values

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Cited: pages 4-5 (highlighted). Compare with the original on the left. Press Enter to OK the highlighted value, or click OK / fix on any value. Experiment: exp-9076-049

date medium1/11/25 aim Prepare phosphate ester, acrylate intermediate, and neutralised product (BYK-9076 equivalent) atmosphere mediumN2 other mediumStep-I: RT-50 to 77-80°C; Step-II: 75-79°C; Neutralisation: 55-58°C

Materials medium check every value

#	name	quantity	unit	role	molecular_wt	moles	notes	role_verbatim
0	Micropin LUB 1010 Bu-Eo-PO	208	gm	unknown	900	0.2311	HV-62.3	polyol
1	P2O5	10.93	gm	unknown	141.94	0.077	—	phosphorylating agent
2	Epimine SP-18	30	gm	unknown	—	—	—	amine
3	2-ethyl hexyl Acrylate	70	gm	unknown	184.27	—	—	acylating agent

procedure summary

Step-I: Charged LUB 1010 (208 gm) at RT-50/N2, fed P2O5 over 1.5 hrs at 50-77°C/N2, held 1.5 hrs at 77-80°C/N2. Step-II: Charged SP-18 (30 gm) at 75-79°C/N2, fed 2-ethyl hexyl Acrylate over 2 hrs, held 5.5 hrs at 77-79°C/N2. Neutralisation: Charged Acylate Intermediate (13 gm) at 55-58°C/N2, fed phosphate ester (87 gm) over 1.5 hrs at 55-57°C/N2.

observations medium check against source

['Step-I: No Particles, Clear mass, No Turbidity', 'Step-II: Clear', 'Neutralisation: clear transparent Mass']

Samples low check every value

unspecified sample

#	technique	value
0	AV	46.5
1	Amine	20.2
2	HV	51.87
3	mono	22.56
4	di	48
5	Free Acid	1.096

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History (2)

Action	Field	Value	Date
verify			2026-08-25
link		exp-9076-049	2026-08-25

Raw fragment JSON

{
  "fragment_id": "qwen-extract--9076-Exp-48-60-1--batch-49",
  "source_file": "pdf/9076 Data for Raven POC project/Handwritten  notes/9076 Exp 48-60_1.pdf",
  "derived_from": "ocr/9076 Exp 48-60_1/9076 Exp 48-60_1_3.md, 9076 Exp 48-60_1_4.md",
  "locator": "pages 4-5",
  "extractor": "qwen-tasks/extract-fragment.md",
  "target_aliases": [
    "Batch- NO-49",
    "BYK 9076"
  ],
  "document_role": "handwritten_notes",
  "payload": {
    "date": "1/11/25",
    "aim": "Prepare phosphate ester, acrylate intermediate, and neutralised product (BYK-9076 equivalent)",
    "materials": [
      {
        "name": "Micropin LUB 1010 Bu-Eo-PO",
        "quantity": "208",
        "unit": "gm",
        "role": "unknown",
        "molecular_wt": "900",
        "moles": "0.2311",
        "notes": "HV-62.3",
        "role_verbatim": "polyol"
      },
      {
        "name": "P2O5",
        "quantity": "10.93",
        "unit": "gm",
        "role": "unknown",
        "molecular_wt": "141.94",
        "moles": "0.077",
        "role_verbatim": "phosphorylating agent"
      },
      {
        "name": "Epimine SP-18",
        "quantity": "30",
        "unit": "gm",
        "role": "unknown",
        "role_verbatim": "amine"
      },
      {
        "name": "2-ethyl hexyl Acrylate",
        "quantity": "70",
        "unit": "gm",
        "role": "unknown",
        "molecular_wt": "184.27",
        "role_verbatim": "acylating agent"
      }
    ],
    "conditions": {
      "atmosphere": "N2",
      "other": "Step-I: RT-50 to 77-80°C; Step-II: 75-79°C; Neutralisation: 55-58°C"
    },
    "procedure_summary": "Step-I: Charged LUB 1010 (208 gm) at RT-50/N2, fed P2O5 over 1.5 hrs at 50-77°C/N2, held 1.5 hrs at 77-80°C/N2. Step-II: Charged SP-18 (30 gm) at 75-79°C/N2, fed 2-ethyl hexyl Acrylate over 2 hrs, held 5.5 hrs at 77-79°C/N2. Neutralisation: Charged Acylate Intermediate (13 gm) at 55-58°C/N2, fed phosphate ester (87 gm) over 1.5 hrs at 55-57°C/N2.",
    "observations": [
      "Step-I: No Particles, Clear mass, No Turbidity",
      "Step-II: Clear",
      "Neutralisation: clear transparent Mass"
    ],
    "samples": [
      {
        "alias": "Batch-49",
        "analytical": [
          {
            "technique": "AV",
            "value": "46.5"
          },
          {
            "technique": "Amine",
            "value": "20.2"
          },
          {
            "technique": "HV",
            "value": "51.87"
          },
          {
            "technique": "mono",
            "value": "22.56"
          },
          {
            "technique": "di",
            "value": "48"
          },
          {
            "technique": "Free Acid",
            "value": "1.096"
          }
        ],
        "sample_id": "unspecified sample"
      }
    ]
  },
  "field_confidence": {
    "date": "medium",
    "materials": "medium",
    "conditions": "medium",
    "observations": "medium",
    "samples": "low"
  },
  "notes": "Handwritten document. OCR reads 'P205' but context confirms P2O5. 'Micropin' may be 'Vicalpin' or similar trade name. Neutralisation heading read as 'Step-II) Neutralisation' but is the third step."
}