SUNACE
SUNACE
Certificate of analysis B25-0863 SAK-OTM 70 · methyl tin mercaptide, bottle & sheet
July 2026 close · posted live Mon 3 Aug 2026

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-25-0863

Product

SAK-OTM70

SAK-OTM 70 · methyl tin mercaptide, bottle & sheet

Organotin stabilisers

Batch

B25-0863

Manufactured
14 Nov 2025
Best before
14 Nov 2027
Quantity made
2,984 kg
Works order
WO-2025-0863

Organotin release

QP-TIN

Conforms to specification

Mercaptide grades. Tin assay against specification before drumming.

Tested against

The published specification for SAK-OTM70, released under QP-TIN.

This batch went to 2 customers. Issue the certificate for Corex Plastics (Australia) Pty Ltd · Integrated Packaging Group Pty Ltd

Test Specification Result Off target Outcome
Yield 97.50 to 100.00 % 99.03 % — Pass
Peak temperature 128.0 to 142.0 °C 134.2 °C — Pass
Torque, peak 42.0 Nm ±3% 42.4 Nm +0.95% Pass
Tin content 17.50 to 19.50 % 18.09 % — Pass
Viscosity 25°C 180 to 340 mPa·s 272 mPa·s — Pass
Colour, initial ΔE 0.00 to 3.50 ΔE 2.06 ΔE — Pass
Appearance vs standard 1 to 1 pass Conforms — Pass

Part batches supplied to Corex Plastics (Australia) Pty Ltd

  • SO-01051 12 Jul 2026 · 1,200 kg · 2 pallets
    B25-0863-P01B25-0863-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

Karen Doust

15 Nov 2025 at 10:20am

Made on RX-02 by Anthony Jarvis

Despatched against

  • Corex Plastics (Australia) Pty Ltd SO-01051 · 1,200 kg
  • Integrated Packaging Group Pty Ltd SO-01054 · 1,301 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