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.
Newest release
B26-0380 ACE-ZNS 20 C · zinc stearate, wood coating grade · 2,927 kg made 24 Jul 2026 PassClosed by Karen Doust at 10:38am · 10 days ago · WO-2026-0380
Releases plotted
11
09 Aug 2025 to 24 Jul 2026
Yield · published grade
Inside spec, outside our limits
1
Most recent B26-0201 on 06 Apr 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-ZNS 20 C · zinc stearate, wood coating 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.
11 releases of ACE-ZNS20-C · 1 inside the customer specification but outside the action limits · 0 outside the specification · widest reading 99.77%, narrowest 99.04%.
Worth a look
Releases outside the action limits, newest first, with what is still on the rack.
| Batch | Yield | State | Stock |
|---|---|---|---|
| B26-0201 06 Apr 2026 | 99.77 % | Sellable, past our limit 0.01% past it · 62% of the way to the customer limit
| 112 kg on hand
2,491 kg gone to PT Sun Ace Kakoh Indonesia, Sun Ace Kakoh (M) Sdn Bhd |
Is the line getting skinnier
How much of the customer window the releases occupy, measured back from the last run on 24 Jul 2026.
| Window | Releases | Lowest | Highest | Window used |
|---|---|---|---|---|
| Last week of production | 1 | 99.20 | 99.20 | Too few |
| Last month | 2 | 99.04 | 99.20 | Too few |
| Last two months | 3 | 99.04 | 99.70 | 26%
|
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| B26-0380 | 24 Jul 2026 | 99.20 | 135.2 | 6.87 | 0.37 | 318 | 0.11 | 154.1 | 0.67 | Pass |
| B26-0368 | 01 Jul 2026 | 99.04 | 136.2 | 6.87 | 0.57 | 301 | 0.06 | 155.0 | 0.57 | Pass |
| B26-0297 | 21 Jun 2026 | 99.70 | 135.4 | 6.91 | 0.77 | 304 | 0.04 | 153.5 | 0.31 | Pass |
| B26-0253 | 20 May 2026 | 99.14 | 133.1 | 6.76 | 0.74 | 323 | 0.14 | 154.7 | 0.37 | Pass |
| B26-0201 | 06 Apr 2026 | 99.77 ◆ | 134.7 | 6.70 | 0.62 | 323 | 0.07 | 152.2 | 0.48 | Pass |
| B26-0182 | 01 Mar 2026 | 99.11 | 133.9 | 6.85 | 0.63 | 337 | 0.14 | 153.5 | 0.43 | Pass |
| B26-0073 | 21 Jan 2026 | 99.58 | 133.5 | 6.93 | 0.67 | 309 | 0.04 | 158.1 | 0.53 | Pass |
| B25-0809 | 08 Oct 2025 | 99.04 | 133.0 | 6.89 | 0.63 | 315 | 0.09 | 153.3 | 0.57 | Pass |
| B25-0795 | 24 Sep 2025 | 99.72 | 133.9 | 6.92 | 0.74 | 332 | 0.16 | 157.9 | 0.42 | Pass |
| B25-0719 | 20 Aug 2025 | 99.63 | 136.8 | 6.82 | 0.53 | 329 | 0.12 | 154.5 | 0.40 | Pass |
| B25-0723 | 09 Aug 2025 | 99.58 | 135.3 | 6.68 | 0.75 | 327 | 0.11 | 152.3 | 0.60 | Pass |