AS/NZS 3750.9:2009

1 - AS/NZS 3750.9:2009 PAINTS FOR STEEL STRUCTURES - ORGANIC ZINC-RICH PRIMER
4 - PREFACE
5 - CONTENTS
6 - SECTION 1 SCOPE AND GENERAL
6 - 1.1 SCOPE
6 - 1.2 REFERENCED DOCUMENTS
6 - 1.3 DEFINITIONS
6 - 1.3.1 Organic zinc-rich primer
6 - 1.4 CLASSIFICATION
6 - 1.5 COLOUR
7 - 1.6 SAFETY PRECAUTIONS
8 - SECTION 2 MATERIAL REQUIREMENTS
8 - 2.1 GENERAL
8 - 2.2 PIGMENT
8 - 2.2.1 Pigment content
8 - 2.2.2 Pigment constituents
8 - 2.2.3 Particle size
8 - 2.3 CONDITIONS OF TEST
8 - 2.4 LIQUID PAINT
8 - 2.4.1 Condition in container
8 - 2.4.2 Volume solids
9 - 2.4.3 Storage properties
9 - 2.4.4 Freedom from coarse particles
9 - 2.5 APPLICATION PROPERTIES
9 - 2.5.1 General
9 - 2.5.2 Brushing
9 - 2.5.3 Spraying
9 - 2.5.4 Pot-life assessment (Type 2 products only)
9 - 2.6 APPLIED FILM
9 - 2.6.1 Surface-dry time
10 - 2.6.2 Hard-dry time
10 - 2.6.3 Recoating Properties
10 - 2.6.4 Finish
10 - 2.6.5 Resistance to weathering
12 - SECTION 3 PACKAGING AND LABELLING
12 - 3.1 PACKAGING
12 - 3.2 LABELLING
13 - APPENDIX A - PURCHASING GUIDELINES
13 - A1 GENERAL
13 - A2 INFORMATION TO BE SUPPLIED WITH THE ENQUIRY OR ORDER
14 - APPENDIX B - INFORMATION ON THE USE AND APPLICATION OF ORGANIC ZINC-RICH PRIMER
14 - B1 SCOPE
14 - B2 MANUFACTURER’S TECHNICAL DATA
14 - B3 SAFETY PRECAUTIONS
14 - B4 TYPICAL USES
15 - B5 TYPES OF PRODUCT
15 - B5.1 Type 1 products
15 - B5.2 Type 2 products
15 - B6 TYPICAL COATING THICKNESS
15 - B7 PREPARATION OF STEEL SURFACES
15 - B8 MIXING
15 - B9 POT-LIFE
16 - B10 STORAGE
17 - APPENDIX C - REFERENCED DOCUMENTS
18 - APPENDIX D - PREPARATION OF TEST PANELS
18 - D1 SCOPE
18 - D2 TEST PANEL MATERIAL
18 - D3 PREPARATION

Provides requirements for organic zinc-rich priming paint intended for use on iron and steel to provide protection against atmospheric corrosion.

This Standard specifies requirements for an organic zinc-rich primer intended to protect iron and steel against atmospheric corrosion. It is suitable for application by brush, or spray. NOTES:1 Type 2 paint specified in the Standard is referred to in AS/NZS 2312 as Paint Reference No. C02.2 Type II paints may be used as detailed for systems ACL2, ACC2-6, EHB4, EHB6, PSL1, PUR4, PUR5 and PUR7 in AS/NZS 2312.3 Appendix A contains recommendations and advice on information that should be provided by the purchaser at the time of enquiry or order.4 Additional information on the use and application of organic zinc-rich primer is provided in Appendix B.

Originated in Australia as AS 2204-1978.
Previous edition AS/NZS 3750.9:1994.
Second edition 2009.