av
31.7
target 43.2 · -26.6% vs target
Application test
not OK
2 tests
Conclusion — verbatim from the source
“Application test against violet- 27 / Black is good only re-solubility failed for violet 23 & Blue”
pdf/9076 Data for Raven POC project/Old ELN/LBN 34 -B.pdf, page 2
Aim
To develop product equivalent to reference product
Observations
Expt Table remarks: Brownish tincture Expt Table remarks: Initially turbid / After 1 hr clear mass Expt Table remarks: Yellowish after 1.5 hrs
Raw materials
| # | Material | Grade / notes | Source | RM no | Qty | Purity % | Role |
|---|---|---|---|---|---|---|---|
| 1 | Surfol R-1400 | (R-53/07032024 | Sun shield | R-53/07032024 | 290 gms | reactant | |
| 2 | Phosphorous pentaoxide | Commercial | 10.8 gms | reactant | |||
| 3 | Epomine SP-018 | Nippon | 30 gms | 100 | reactant | ||
| 4 | Toluene | Commercial | 94 gms | 99 | solvent | ||
| 5 | AIBN catalyst | Himedia | 0.2 gms | 100 | catalyst | ||
| 5 | 2 ethyl hexyl acrylate | 70 gms | 100 | reactant | |||
| 6 | AIBN catalyst | 0.32 gms | 103 | catalyst |
Process
| Step | Conditions | Charged | What happened | Results | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Step 1
Phosphate ester
28112025 9076 Expt Table 2025.xls · LBN 34 -B.pdf
|
temperature: 58 → 75 °Catmosphere: N2time: 4 h · ELN: 5 h |
Surfol R-1400 HV-59 (R-53/07032024) 290 g Phosphorous pentaoxide 10.8 g
|
Step 1) Phosphate ester- RBF with Surfol R-1400 heated to 58 deg C and then slowly added P2O5 into it under N2 atmosphere. Digested this for 3 hrs at 70-75 deg C. Cool to RT and filter through Nylon Mesh [ELN]
Appearance- yellowish clear [ELN] After digestion cool to RT and filter through Nylon mesh [Table remark] Brownish tincture [Expt Table remark, carried in source order]
Step-by-step (2 entries)
|
AV 38.5 | ||||||||||||||||
|
Step 2
Acrylate intermediate
28112025 9076 Expt Table 2025.xls · LBN 34 -B.pdf
|
temperature: 68-72 °C · ELN: 65-72 °Catmosphere: N2time: 1.15 hr feed + 3.5 h · ELN: 5.5 h |
Epomine SP- 018 30 g Toluene 95 ml [Table] / 94 gms [ELN materials list] AIBN catalyst 0.2 g 2 ethyl hexyl acrylate 70 g AIBN catalyst 0.32 g
|
Step 2) Acrylate intermediate- RBF with Epoimin SP-18 with Toluene solvent ( Dissolved AIBN- 0.2 gm) heated to 66-72 deg C under N2 atmosphere. Slowly feed of 2-ethyl hexyl acrylate (with dissolved AIBN- 0.32 gm) into it over 1.15 hrs and continue reaction for 3 hrs. Cool to RT removed toluene under reduced pressure. [ELN]
Appearance- yellowish clear [ELN] Initially turbid / After 1 hr clear mass [Expt Table remark, carried in source order]
Step-by-step (3 entries)
|
IV 10.5 | ||||||||||||||||
|
Step 3
Neutralization
28112025 9076 Expt Table 2025.xls · LBN 34 -B.pdf
|
temperature: 58-60 °C · ELN: 56-61 °Catmosphere: N2time: 2.5 hr · ELN: 3.5 h |
Step - 1 Product 80 g Step - 2 Product 20 g [Table]
|
Step 3) Neutralization - RBF with acrylate intermediate of step-1) (20%) heated to 56 deg C under N2 atmosphere. Slowly feed of step-2) (80%) Phosphate ester into it over 30 min and continue for 3 hrs. Cool to RT and filter through Nylon Mesh. [ELN]
Yellowish after 1.5 hrs [Expt Table remark, carried in source order]
Step-by-step (2 entries)
|
AV 31.7 |
Critical parameters — measured vs target
| Parameter | Target | Measured |
|---|---|---|
| aminev | 30.1 | |
| av | 43.2 | 31.7 |
Sample LBN 34 - B
OK
Application test
good only
LBN 34 -B.pdf
not OK
re-solubility
— re-solubility failed
failed
LBN 34 -B.pdf
Where this record comes from
LBN 34 -B.pdf
— lab journal (primary source)
28112025 9076 Expt Table 2025.xls
— researcher summary (cross-check)
Something wrong on this page? Record a correction
Your correction is permanent: it survives every re-extraction and the field can no longer be changed by the system.
Field-by-field provenance (20 fields) — for auditors
2 extraction fragments · merged 2026-08-25 · 1 human-validated fields
Fix a wrong or missing extraction side-by-side with the original:
qwen-extract--lbn-34-b--lbn-34-b
expt-block--34b
| Field | Source | Extractor | Conf. |
|---|---|---|---|
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| conclusion | LBN 34 -B.pdf pages 1-2 (pages 3-4 blank) | qwen-tasks/extract-fragment.md@unversioned | high |
| materials[0] | LBN 34 -B.pdf pages 1-2 (pages 3-4 blank) | qwen-tasks/extract-fragment.md@unversioned | high |
| materials[1] | LBN 34 -B.pdf pages 1-2 (pages 3-4 blank) | qwen-tasks/extract-fragment.md@unversioned | high |
| materials[2] | LBN 34 -B.pdf pages 1-2 (pages 3-4 blank) | qwen-tasks/extract-fragment.md@unversioned | high |
| materials[3] | LBN 34 -B.pdf pages 1-2 (pages 3-4 blank) | qwen-tasks/extract-fragment.md@unversioned | high |
| materials[4] | LBN 34 -B.pdf pages 1-2 (pages 3-4 blank) | qwen-tasks/extract-fragment.md@unversioned | high |
| materials[5] | LBN 34 -B.pdf pages 1-2 (pages 3-4 blank) | qwen-tasks/extract-fragment.md@unversioned | high |
| materials[6] | LBN 34 -B.pdf pages 1-2 (pages 3-4 blank) | qwen-tasks/extract-fragment.md@unversioned | high |
| process_steps[0] | LBN 34 -B.pdf pages 1-2 (pages 3-4 blank) | qwen-tasks/extract-fragment.md@unversioned | high |
| process_steps[1] | LBN 34 -B.pdf pages 1-2 (pages 3-4 blank) | qwen-tasks/extract-fragment.md@unversioned | high |
| process_steps[2] | LBN 34 -B.pdf pages 1-2 (pages 3-4 blank) | qwen-tasks/extract-fragment.md@unversioned | high |
| critical_parameters[0] | LBN 34 -B.pdf pages 1-2 (pages 3-4 blank) | qwen-tasks/extract-fragment.md@unversioned | high |
| critical_parameters[1] | LBN 34 -B.pdf pages 1-2 (pages 3-4 blank) | qwen-tasks/extract-fragment.md@unversioned | high |
| samples[0] | LBN 34 -B.pdf pages 1-2 (pages 3-4 blank) | qwen-tasks/extract-fragment.md@unversioned | high |
| outcome | LBN 34 -B.pdf pages 1-2 (pages 3-4 blank) | qwen-tasks/extract-fragment.md@unversioned | high |
| process_steps[3] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '34B' | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[4] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '34B' | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[5] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '34B' | qwen-tasks/extract-expt-block.md@unversioned | high |
| observations | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '34B' | qwen-tasks/extract-expt-block.md@unversioned | high |
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},
"aim": "To develop product equivalent to reference product",
"conclusion": "Application test against violet- 27 / Black is good only re-solubility failed for violet 23 & Blue",
"materials": [
{
"sr_no": 1,
"name": "Surfol R-1400",
"descriptor": "(R-53/07032024",
"rm_no": "R-53/07032024",
"source": "Sun shield",
"quantity": 290,
"unit": "gms",
"role": "reactant"
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{
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"name": "Phosphorous pentaoxide",
"source": "Commercial",
"quantity": 10.8,
"unit": "gms",
"role": "reactant"
},
{
"sr_no": 3,
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"source": "Nippon",
"quantity": 30,
"unit": "gms",
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"role": "reactant"
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{
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"role": "solvent"
},
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"name": "AIBN catalyst",
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"unit": "gms",
"purity_pct": 100,
"role": "catalyst"
},
{
"sr_no": "5",
"name": "2 ethyl hexyl acrylate",
"quantity": 70,
"unit": "gms",
"purity_pct": 100,
"role": "reactant"
},
{
"sr_no": 6,
"name": "AIBN catalyst",
"quantity": 0.32,
"unit": "gms",
"purity_pct": 103,
"role": "catalyst"
}
],
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{
"step": 1,
"name": "Phosphate ester",
"procedure": [
{
"seq": 1,
"time_h": 5,
"temperature": "58-75",
"atmosphere": "N2",
"action": "Step 1) Phosphate ester- RBF with Surfol R-1400 heated to 58 deg C and then slowly added P2O5 into it under N2 atmosphere. Digested this for 3 hrs at 70-75 deg C. Cool to RT and filter through Nylon Mesh AV- 38.5",
"observation": "Appearance- yellowish clear",
"measurements": [
{
"parameter": "AV",
"value": 38.5,
"phase": "in-process",
"verbatim": "AV- 38.5"
}
]
}
],
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{
"parameter": "AV",
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"phase": "in-process",
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},
{
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"name": "Acrylate intermediate",
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"seq": 2,
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"observation": "Appearance- yellowish clear",
"measurements": [
{
"parameter": "IV",
"value": 10.5,
"phase": "in-process",
"verbatim": "IV-10.5"
}
]
}
],
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{
"parameter": "IV",
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},
{
"step": 3,
"name": "Neutralization",
"procedure": [
{
"seq": 3,
"time_h": 3.5,
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"atmosphere": "N2",
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"observation": "AV-31.7",
"measurements": [
{
"parameter": "AV",
"value": 31.7,
"phase": "final",
"verbatim": "AV-31.7"
}
]
}
],
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{
"parameter": "AV",
"value": 31.7,
"phase": "final",
"verbatim": "AV-31.7"
}
]
},
{
"step": 1,
"materials": [
{
"name": "Surfol R-1400 HV-59 (R-53/07032024)",
"qty": "290 g",
"role": "reactant"
},
{
"name": "Phosphorous pentaoxide",
"qty": "10.8 g",
"role": "reactant"
}
],
"procedure": [
{
"seq": 1,
"temperature": "58 oC",
"verbatim": "58"
},
{
"seq": 2,
"temperature": "75 oC",
"time_h": "4",
"verbatim": "75, 4"
}
],
"conditions": {
"temperature": "58 to 75 oC",
"atmosphere": "N2",
"time_h": "4 h"
},
"results": [
{
"parameter": "AV",
"value": "38.5",
"verbatim": "38.5"
}
],
"remarks": "After digestion cool to RT and filter through Nylon mesh"
},
{
"step": 2,
"materials": [
{
"name": "Epomine SP- 018",
"qty": "30 gm",
"role": "reactant"
},
{
"name": "Toluene",
"qty": "95 ml",
"role": "solvent"
},
{
"name": "AIBN catalyst",
"qty": "0.2 gm",
"role": "catalyst"
},
{
"name": "2 ethyl hexyl acrylate",
"qty": "70 gm",
"role": "reactant"
},
{
"name": "AIBN catalyst",
"qty": "0.32 gm",
"role": "catalyst"
}
],
"procedure": [
{
"seq": 1,
"temperature": "68-72 oC",
"verbatim": "68-72",
"time_h": "0.15"
},
{
"seq": 2,
"temperature": "68-72 oC",
"time_h": "1.15 hr feed",
"verbatim": "68-72, 1.15 hr feed"
},
{
"seq": 3,
"temperature": "68-72 oC",
"time_h": "3.5",
"verbatim": "68-72, 3.5"
}
],
"conditions": {
"temperature": "68-72 oC",
"atmosphere": "N2",
"time_h": "1.15 hr feed, 3.5 h"
},
"results": [
{
"parameter": "IV",
"value": "10.5",
"verbatim": "IV-10.5"
}
],
"remarks": "Feed"
},
{
"step": 3,
"materials": [
{
"name": "Step - 1 Product",
"qty": "80 g",
"role": "intermediate"
},
{
"name": "Step - 2 Product",
"qty": "20 g",
"role": "intermediate"
}
],
"procedure": [
{
"seq": 1,
"verbatim": "Feed slowly over 30 min"
},
{
"seq": 2,
"temperature": "58-60 oC",
"time_h": "2.5 hr",
"verbatim": "58-60, 2.5 hr"
}
],
"conditions": {
"temperature": "58-60 oC",
"atmosphere": "N2",
"time_h": "2.5 hr"
},
"results": [
{
"parameter": "AV",
"value": "31.7",
"verbatim": "AV-31.7"
}
],
"remarks": "Stirrer well and disperse amine"
}
],
"critical_parameters": [
{
"parameter": "aminev",
"reference_value": "30.1",
"phase": "target-check",
"verbatim": "aminev / 30.1"
},
{
"parameter": "av",
"reference_value": "43.2",
"value": "31.7",
"phase": "target-check",
"verbatim": "av / 43.2 / 31.7"
}
],
"samples": [
{
"sample_id": "LBN 34 - B",
"application_tests": [
{
"test": "Application test",
"pigment": "violet- 27 / Black",
"result": "good only",
"verdict": "ok",
"file": "pdf/9076 Data for Raven POC project/Old ELN/LBN 34 -B.pdf"
},
{
"test": "re-solubility",
"pigment": "violet 23 & Blue",
"result": "failed",
"verdict": "not ok",
"failure_reason": "re-solubility failed",
"file": "pdf/9076 Data for Raven POC project/Old ELN/LBN 34 -B.pdf"
}
]
}
],
"outcome": {
"status": "partial",
"basis": "Application test against violet- 27 / Black is good only re-solubility failed for violet 23 & Blue",
"citation": "pdf/9076 Data for Raven POC project/Old ELN/LBN 34 -B.pdf, page 2"
},
"observations": "Expt Table remarks: Brownish tincture\nExpt Table remarks: Initially turbid / After 1 hr clear mass\nExpt Table remarks: Yellowish after 1.5 hrs"
}