SUNACE
Australia · Leading through quality
Sun Ace Australia Pty Ltd
32-38 Remington Drive, Dandenong South VIC 3175
ABN 52 006 388 102 · +61 3 9702 9444 · sunace@sunace.com.au
Certificate of Analysis
COA-26-0207
Product
SAK-OTM70
SAK-OTM 70 · methyl tin mercaptide, bottle & sheet
Organotin stabilisers
Batch
B26-0207
- Manufactured
- 08 Apr 2026
- Best before
- 07 Apr 2028
- Quantity made
- 2,978 kg
- Works order
- WO-2026-0207
Organotin release
QP-TIN
Mercaptide grades. Tin assay against specification before drumming.
Tested against
The published specification for SAK-OTM70, released under QP-TIN.
| Test | Specification | Result | Off target | Outcome |
|---|---|---|---|---|
| Yield | 97.50 to 100.00 % | 99.69 % | — | Pass |
| Peak temperature | 128.0 to 142.0 °C | 144.0 °C | — | Outside |
| Torque, peak | 42.0 Nm ±3% | 42.2 Nm | +0.48% | Pass |
| Tin content | 17.50 to 19.50 % | 18.20 % | — | Pass |
| Viscosity 25°C | 180 to 340 mPa·s | 269 mPa·s | — | Pass |
| Colour, initial ΔE | 0.00 to 3.50 ΔE | 1.22 ΔE | — | Pass |
| Appearance vs standard | 1 to 1 pass | Conforms | — | Pass |
Part batches supplied
Nothing off this run has been despatched. 2,978 kg is still on the floor.
4 pallets came off this run. Each carries its own label, so a claim can be answered against the pallets that were delivered rather than the whole batch.
Released by
Priya Raman
09 Apr 2026 at 10:27am
Made on RX-02 by Sione Naufahu
Despatched against
Still on the floor. 2,978 kg available.
- The goods described were manufactured under a quality system certified to ISO 9001:2015.
- A retained sample of this batch is held for the shelf life of the product.
Sun Ace Australia Pty Ltd, ABN 52 006 388 102. Results of testing carried out on the batch named above under quality plan QP-TIN. Results relate only to the batch tested. COA-GENERAL