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-25-0851

Product

SAK-OTM70

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

Organotin stabilisers

Batch

B25-0851

Manufactured: 12 Nov 2025
Best before: 12 Nov 2027
Quantity made: 2,961 kg
Works order: WO-2025-0851

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 Gerflor Australasia Pty Ltd · Welvic Australia Pty Ltd

Test	Specification	Result	Off target	Outcome
Yield	97.50 to 100.00 %	99.20 %	—	Pass
Peak temperature	128.0 to 142.0 °C	136.5 °C	—	Pass
Torque, peak	42.0 Nm ±3%	42.2 Nm	+0.48%	Pass
Tin content	17.50 to 19.50 %	18.39 %	—	Pass
Viscosity 25°C	180 to 340 mPa·s	255 mPa·s	—	Pass
Colour, initial ΔE	0.00 to 3.50 ΔE	1.89 ΔE	—	Pass
Appearance vs standard	1 to 1 pass	Conforms	—	Pass

Part batches supplied to Gerflor Australasia Pty Ltd

SO-00935 27 Mar 2026 · 1,853 kg · 3 pallets

B25-0851-P01B25-0851-P02B25-0851-P03

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

13 Nov 2025 at 10:29am

Made on RX-02 by Anthony Jarvis

Despatched against

Gerflor Australasia Pty Ltd SO-00935 · 1,853 kg
Welvic Australia Pty Ltd SO-01046 · 647 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