Manufacturing
Process Control
Every release of a grade against the customer specification and against Sun Ace's own action limits, the moment QC closes the batch.
Closed by Vinh Le at 10:13am · 9 days ago · WO-2026-0355
Releases plotted
24
03 Aug 2025 to 25 Jul 2026
Yield · published grade
Inside spec, outside our limits
2
Most recent B26-0294 on 11 Jun 2026
Sellable, worth a look before it goes
Outside the customer spec
0
No release broke the specification
Clean
The line
No comparison
Only 1 release in the last week of production
Widen the window
Every measure on the release
Pick one to open it below. Bands as drawn on the big chart.
ACE-CAS 10 · calcium stearate, PVC grade · Yield
Customer specification 97.50 to 100.00% from the QP-STEARATE plan. Action limits 98.26 to 99.76, the middle 60% of the customer window, measured out from target.
24 releases of ACE-CAS10 · 2 inside the customer specification but outside the action limits · 0 outside the specification · widest reading 99.79%, narrowest 99.02%.
Worth a look
Releases outside the action limits, newest first, with what is still on the rack.
| Batch | Yield | State | Stock |
|---|---|---|---|
| B26-0294 11 Jun 2026 | 99.77 % | Sellable, past our limit 0.01% past it · 62% of the way to the customer limit
| 378 kg on hand
8,905 kg gone to Boral Cement Ltd, Prysmian Australia Pty Ltd, Plastamid (Pty) Ltd |
| B25-0741 23 Aug 2025 | 99.79 % | Sellable, past our limit 0.03% past it · 65% of the way to the customer limit
| 4,166 kg on hand
5,330 kg gone to Prysmian Australia Pty Ltd, Tycab Australia Pty Ltd, Qenos Pty Ltd |
Is the line getting skinnier
How much of the customer window the releases occupy, measured back from the last run on 25 Jul 2026.
| Window | Releases | Lowest | Highest | Window used |
|---|---|---|---|---|
| Last week of production | 1 | 99.73 | 99.73 | Too few |
| Last month | 2 | 99.41 | 99.73 | Too few |
| Last two months 1 past the action limits | 5 | 99.06 | 99.77 | 28%
|
Too few releases in the last week of production to read against the two-month baseline.
The readings
The charts above as numbers, newest first. ◆ past our action limits, ■ outside the customer specification.
| Batch | Made | Yield % | Peak temperature °C | Metal content % | Moisture % | Bulk density g/L | Sieve residue 75 µm % | Melting point °C | Free fatty acid % | Verdict |
|---|---|---|---|---|---|---|---|---|---|---|
| B26-0355 | 25 Jul 2026 | 99.73 | 135.3 | 6.96 | 0.81 | 314 | 0.08 | 152.9 | 0.65 | Pass |
| B26-0375 | 13 Jul 2026 | 99.41 | 137.1 | 6.73 | 0.39 | 327 | 0.12 | 157.1 | 0.57 | Pass |
| B26-0325 | 12 Jun 2026 | 99.06 | 132.9 | 6.70 | 0.81 | 309 | 0.14 | 153.9 | 0.35 | Pass |
| B26-0294 | 11 Jun 2026 | 99.77 ◆ | 135.9 | 6.65 | 0.82 | 336 | 0.04 | 152.1 | 0.54 | Pass |
| B26-0295 | 09 Jun 2026 | 99.17 | 135.1 | 6.94 | 0.43 | 333 | 0.17 | 154.1 | 0.51 | Pass |
| B26-0275 | 13 May 2026 | 99.14 | 135.1 | 6.97 | 0.70 | 329 | 0.11 | 156.4 | 0.55 | Pass |
| B26-0239 | 19 Apr 2026 | 99.42 | 133.7 | 6.70 | 0.39 | 327 | 0.05 | 154.3 | 0.34 | Pass |
| B26-0245 | 02 Apr 2026 | 99.11 | 135.3 | 6.91 | 0.58 | 303 | 0.08 | 153.1 | 0.41 | Pass |
| B26-0200 | 21 Mar 2026 | 99.40 | 136.5 | 6.97 | 0.42 | 327 | 0.10 | 152.3 | 0.32 | Pass |
| B26-0189 | 16 Mar 2026 | 99.69 | 136.8 | 6.62 | 0.47 | 317 | 0.14 | 155.2 | 0.46 | Pass |
| B26-0113 | 20 Feb 2026 | 99.50 | 134.8 | 6.89 | 0.69 | 340 | 0.14 | 152.9 | 0.66 | Pass |
| B26-0091 | 25 Jan 2026 | 99.31 | 133.1 | 6.81 | 0.82 | 337 | 0.10 | 155.6 | 0.49 | Pass |
| B26-0106 | 17 Jan 2026 | 99.37 | 134.2 | 6.85 | 0.51 | 303 | 0.07 | 154.9 | 0.54 | Concession |
| B26-0066 | 17 Jan 2026 | 99.68 | 134.3 | 6.94 | 0.75 | 298 | 0.05 | 157.2 | 0.59 | Concession |
| B25-0903 | 07 Dec 2025 | 99.48 | 134.0 | 6.62 | 0.58 | 301 | 0.13 | 153.0 | 0.63 | Pass |
| B25-0852 | 20 Nov 2025 | 99.49 | 135.4 | 6.95 | 0.52 | 316 | 0.03 | 158.0 | 0.33 | Pass |
| B25-0811 | 24 Oct 2025 | 99.19 | 133.2 | 6.85 | 0.58 | 314 | 0.11 | 152.0 | 0.59 | Pass |
| B25-0821 | 10 Oct 2025 | 99.20 | 136.7 | 6.79 | 0.61 | 313 | 0.18 | 151.9 | 0.35 | Pass |
| B25-0844 | 04 Oct 2025 | 99.53 | 136.3 | 6.90 | 0.81 | 299 | 0.10 | 151.9 | 0.63 | Pass |
| B25-0792 | 02 Sep 2025 | 99.69 | 135.7 | 6.85 | 0.54 | 300 | 0.07 | 154.5 | 0.52 | Concession |
| B25-0741 | 23 Aug 2025 | 99.79 ◆ | 136.9 | 6.68 | 0.82 | 337 | 0.08 | 157.3 | 0.44 | Pass |
| B25-0711 | 11 Aug 2025 | 99.02 | 135.4 | 6.66 | 0.71 | 321 | 0.10 | 155.4 | 0.48 | Pass |
| B25-0715 | 10 Aug 2025 | 99.70 | 136.7 | 6.82 | 0.62 | 322 | 0.04 | 153.0 | 0.39 | Pass |
| B25-0709 | 03 Aug 2025 | 99.04 | 133.6 | 6.76 | 0.40 | 332 | 0.05 | 153.7 | 0.42 | Pass |