Aim
To develop product equivalent to reference product
Observations
Expt Table remarks: Pigment Green- Strength / Gloss inferior; Pigment Black, Red, Violet, Blue - All properties good.
Raw materials
| # | Material | Source | Qty | Purity % |
|---|---|---|---|---|
| 1 | Sun Surfol R-1400- | FOIL | 112 gms | 100 |
| 2 | P-Pentaoxide | FOIL | 4.5 gms | 100 |
| 3 | Epomine 018- | 90 gms | 100 | |
| 4 | 2-ethyl hexyl acrylate | Loba | 210 gms | 100 |
Reaction conditions (optimized)
atmosphere: nitrogen
Process
| Step | Conditions | Charged | What happened | Results | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Step 1
Step A
28112025 9076 Expt Table 2025.xls · Lab Batch 24 B.pdf
|
temperature: 45-50; then 70-75 °Catmosphere: N2time: 0.5; then 4.5 h · ELN: 1-5 h |
Sun Surfol R-1400- HV-56 112 g Phosphorous pentaoxide 4.5 g
|
To main reactor added Sun Surfol R-1400 under stirring and nitrogen atmosphere temp. 60 deg increased temp slowly with addition of P-Pentaoxide. Upon feed completion temp raised to 75 deg C and digested for 2-3 hrs. Appearance was clear non yellowish . Upon digestion cooled to RT. [ELN]
Step-by-step (2 entries)
|
acid_value 46.34iodine_value 62.2iodine_value 46.5iodine_value 35.6 | ||||||||||||
|
Step 2
Step B
28112025 9076 Expt Table 2025.xls · Lab Batch 24 B.pdf
|
temperature: 77-81; then 78-82 °Catmosphere: N2time: 2; then 6 h · ELN: 1-8 h |
Epomine SP- 018 90 g 2 ethyl hexyl acrylate 210 g
|
To main reactor added Epomine 018- reaction mass under stirring and nitrogen atmosphere temp. 78 deg Started slowly addition of 2- ethyl hexyl acrylate slowly . initially found clear reaction mass , later on changed to yellowish in nature. Built viscosity at end of reaction. Reaction monitored with IV analysis. [ELN]
Step-by-step (2 entries)
|
acid_value 0.3amine_value 260iodine_value 34.5 | ||||||||||||
|
Step 3
Step C
28112025 9076 Expt Table 2025.xls · Lab Batch 24 B.pdf
|
temperature: 60 °Catmosphere: N2time: 4 h · ELN: 1-5 h |
Step- 1 product (85) 106.25 g Step - 2 Product (15) 18.75 g
|
To main reactor added Step- B reaction mass (15%) - reaction mass under stirring and nitrogen atmosphere temp. 55 deg Started slowly addition of Step- A (85%) reaction mass in it. initially found clear reaction mass , yellowish in nature with viscosity. Mixed for 3 hrs then cooled to RT. [ELN]
Flow able yellowish liquid. [ELN] Pigment Green- Strength / Gloss inferior; Pigment Black, Red, Violet, Blue - All properties good. [Table remarks]
Step-by-step (1 entry)
|
acid_value 37.97amine_value 27.8hydroxyl_value 83iodine_value 5 |
Critical parameters — measured vs target
| Parameter | Target | Measured |
|---|---|---|
| aminev | 30.1 | |
| av | 43.2 |
Where this record comes from
Lab Batch 24 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 (15 fields) — for auditors
2 extraction fragments · merged 2026-08-25 · 0 human-validated fields
Fix a wrong or missing extraction side-by-side with the original:
qwen-extract--lab-batch-24-b--lab-batch-24-b
expt-block--24b
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| materials[1] | Lab Batch 24 B.pdf pages 1-2 | qwen-tasks/extract-fragment.md@unversioned | high |
| materials[2] | Lab Batch 24 B.pdf pages 1-2 | qwen-tasks/extract-fragment.md@unversioned | high |
| materials[3] | Lab Batch 24 B.pdf pages 1-2 | qwen-tasks/extract-fragment.md@unversioned | high |
| process_steps[0] | Lab Batch 24 B.pdf pages 1-2 | qwen-tasks/extract-fragment.md@unversioned | high |
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| critical_parameters[1] | Lab Batch 24 B.pdf pages 1-2 | qwen-tasks/extract-fragment.md@unversioned | high |
| process_steps[3] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '24B', csv rows 107-112 | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[4] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '24B', csv rows 107-112 | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[5] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '24B', csv rows 107-112 | qwen-tasks/extract-expt-block.md@unversioned | high |
| observations | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '24B', csv rows 107-112 | qwen-tasks/extract-expt-block.md@unversioned | high |
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"conditions": {
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"source": "FOIL",
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"unit": "gms",
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"action": "To main reactor added Sun Surfol R-1400 under stirring and nitrogen atmosphere temp. 60 deg increased temp slowly with addition of P-Pentaoxide. Upon feed completion temp raised to 75 deg C and digested for 2-3 hrs. Appearance was clear non yellowish . Upon digestion cooled to RT."
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"parameter": "AV",
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"procedure": [
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"action": "To main reactor added Epomine 018- reaction mass under stirring and nitrogen atmosphere temp. 78 deg Started slowly addition of 2- ethyl hexyl acrylate slowly . initially found clear reaction mass , later on changed to yellowish in nature. Built viscosity at end of reaction. Reaction monitored with IV analysis."
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"parameter": "AV",
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"verbatim": "AV-0.3"
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"verbatim": "Amine 260"
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"verbatim": "AV-37.97"
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"verbatim": "Amine-27.8"
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"unit": "g",
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"time_h": "0.5; then 4.5"
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"verbatim": "46.34"
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"value": 62.2,
"verbatim": "Iodine value 62.2 / Time 2"
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{
"parameter": "iodine value",
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"step": 1
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"quantity": 90,
"unit": "g",
"role": "reactant"
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"role": "reactant"
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"time_h": "4"
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}