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-26-0351
Product
SAK-OTM70
SAK-OTM 70 · methyl tin mercaptide, bottle & sheet
Organotin stabilisers
Batch
B26-0351
- Manufactured
- 18 Jul 2026
- Best before
- 17 Jul 2028
- Quantity made
- 2,971 kg
- Works order
- WO-2026-0351
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 % | 99.35 % | — | Pass |
| Peak temperature | 128.0 to 142.0 °C | 135.6 °C | — | Pass |
| Torque, peak | 42.0 Nm ±3% | 41.7 Nm | -0.71% | Pass |
| Tin content | 17.50 to 19.50 % | 18.71 % | — | Pass |
| Viscosity 25°C | 180 to 340 mPa·s | 225 mPa·s | — | Pass |
| Colour, initial ΔE | 0.00 to 3.50 ΔE | 1.82 ΔE | — | Pass |
| Appearance vs standard | 1 to 1 pass | Conforms | — | Pass |
Part batches supplied to Welvic Australia Pty Ltd
- SO-01046 18 Jul 2026 · 1,147 kg · 2 palletsB26-0351-P01B26-0351-P02
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
Vinh Le
19 Jul 2026 at 10:40am
Made on RX-02 by Malcolm Rees
Despatched against
- Welvic Australia Pty Ltd SO-01046 · 1,147 kg
- 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