SUNACE
SUNACE
Certificate of analysis B25-0795 ACE-ZNS 20 C · zinc stearate, wood coating grade
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-25-0795

Product

ACE-ZNS20-C

ACE-ZNS 20 C · zinc stearate, wood coating grade

Metallic stearates

Batch

B25-0795

Manufactured
24 Sep 2025
Best before
24 Sep 2027
Quantity made
2,918 kg
Works order
WO-2025-0795

Metallic stearate release

QP-STEARATE

Conforms to specification

Precipitated and fused stearates. Metal content and sieve residue decide the grade.

Tested against

The published specification for ACE-ZNS20-C, released under QP-STEARATE.

Test Specification Result Off target Outcome
Yield 97.50 to 100.00 % 99.72 % — Pass
Peak temperature 128.0 to 142.0 °C 133.9 °C — Pass
Metal content 6.20 to 7.40 % 6.92 % — Pass
Moisture 0.00 to 1.50 % 0.74 % — Pass
Bulk density 260 to 400 g/L 332 g/L — Pass
Sieve residue 75 µm 0.00 to 0.50 % 0.16 % — Pass
Melting point 145.0 to 165.0 °C 157.9 °C — Pass
Free fatty acid 0.00 to 1.20 % 0.42 % — Pass

Part batches supplied to Akzo Nobel Pty Ltd

  • SO-00872 25 Jan 2026 · 305 kg · 1 pallet
    B25-0795-P01
  • SO-00956 17 Apr 2026 · 1,643 kg · 1 pallet
    B25-0795-P02

3 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

25 Sep 2025 at 10:11am

Made on RX-01 by Malcolm Rees

Despatched against

  • Akzo Nobel Pty Ltd SO-00956 · 1,643 kg
  • Akzo Nobel Pty Ltd SO-00872 · 305 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-STEARATE. Results relate only to the batch tested. COA-GENERAL