Experiments / Batch 21
Batch 21 no result yet
also written as 21 · LBN 21A · LBN 21B · LBN 21 C · LBN 21D · LBN 21E · LBN 21F
Observations
Expt Table remarks: Strength/gloss for C black good/ Resolubility issue
Raw materials (collected from the per-step charges)
| Step | Material | Grade / notes | Qty | RM % | Role |
|---|---|---|---|---|---|
| 1 | Butanol EO - PO - 300 gm (Sunshield) | HV-56 | 300 g | reactant | |
| 1 | Phosphorous pentaoxide | 13.7 g | reactant | ||
| 2 | Epomine SP- 018 | 90 g | reactant | ||
| 2 | 2 ethyl hexyl acrylate | 210 g | reactant | ||
| 3 | Step- 1 product | 160 g | 80 | intermediate | |
| 3 | Step - 2 Product | 40 g | 20 | intermediate |
Process
| Step | Conditions | Charged | What happened | Results |
|---|---|---|---|---|
|
Step 1
Step 1
28112025 9076 Expt Table 2025.xls
|
temperature: 40; then 65-75atmosphere: N2time_h: 1; then 4.5 |
Butanol EO - PO - 300 gm (Sunshield) 300g Phosphorous pentaoxide 13.7g
|
— | A.V. 46.86 |
|
Step 2
Step 2
28112025 9076 Expt Table 2025.xls
|
temperature: 80-82; then 80-83atmosphere: N2time_h: 6; then 2 |
Epomine SP- 018 90g 2 ethyl hexyl acrylate 210g
|
— | iodine value 70 iodine value 37.2 |
|
Step 3
Step 3
28112025 9076 Expt Table 2025.xls
|
temperature: 60atmosphere: N2time_h: 605 |
Step- 1 product 160g Step - 2 Product 40g
|
— | — |
Sample LBN 21A — LBN 21 +3% AMP
Sample LBN 21B — LBN 21 +2% IPA
Sample LBN 21 C — LBN21 A + 2% mix xylene
Sample LBN 21D — LBN 21 +4% mix xylene
Sample LBN 21E — LBN 21D +1% MIBK
Sample LBN 21F — LBN 21 +2% ethyl cellosolve
Where this record comes from
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 (10 fields) — for auditors
1 extraction fragments · merged 2026-08-25 · 0 human-validated fields
Fix a wrong or missing extraction side-by-side with the original:
expt-block--21
| Field | Source | Extractor | Conf. |
|---|---|---|---|
| process_steps[0] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '21', csv rows 72-86 | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[1] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '21', csv rows 72-86 | qwen-tasks/extract-expt-block.md@unversioned | high |
| process_steps[2] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '21', csv rows 72-86 | qwen-tasks/extract-expt-block.md@unversioned | high |
| samples[0] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '21', csv rows 72-86 | qwen-tasks/extract-expt-block.md@unversioned | high |
| samples[1] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '21', csv rows 72-86 | qwen-tasks/extract-expt-block.md@unversioned | high |
| samples[2] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '21', csv rows 72-86 | qwen-tasks/extract-expt-block.md@unversioned | high |
| samples[3] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '21', csv rows 72-86 | qwen-tasks/extract-expt-block.md@unversioned | high |
| samples[4] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '21', csv rows 72-86 | qwen-tasks/extract-expt-block.md@unversioned | high |
| samples[5] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '21', csv rows 72-86 | qwen-tasks/extract-expt-block.md@unversioned | high |
| observations | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '21', csv rows 72-86 | qwen-tasks/extract-expt-block.md@unversioned | high |
Raw record JSON
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{
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{
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"observations": "Expt Table remarks: Strength/gloss for C black good/ Resolubility issue"
}