AS/NZS 3750.20:2008
Paints for steel structures - Anticorrosive metal primer - Solvent-borne - Lead and chromate free
Specifies requirements for solvent-borne pigmented metal priming paints as part of a system for the protection of iron and steel against atmospheric corrosion.
AS/NZS 3750.20:2008 PAINTS FOR STEEL STRUCTURES - ANTICORROSIVE METAL PRIMER-SOLVENT-BORNE-LEAD AND CHROMATE FREE
PREFACE
CONTENTS
1 SCOPE
2 REFERENCED DOCUMENTS
3 DEFINITIONS
4 MATERIALS REQUIREMENTS
4.1 Composition
4.2 Conditions of test
4.3 Liquid paint
4.3.1 Condition in container
4.3.2 Fineness of grind
4.3.3 Volume solids
4.3.4 Susceptibility to formation of skin
4.3.5 Storage stability
4.3.6 Consistency
4.3.7 Density
4.4 Application properties
4.4.1 General
4.4.2 Brushing
4.4.3 Rolling
4.4.4 Spraying
4.5 Applied film
4.5.1 Dry times
4.5.2 Recoating properties and finish
4.5.3 Scratch resistance
4.5.4 Adhesion to substrate
4.5.5 Colour
4.5.6 Resistance to weathering
4.5.7 Salt droplet test
5 PACKAGING
6 LABELLING
APPENDIX A - PURCHASING GUIDELINES
A1 SCOPE
A2 GENERAL
A3 INFORMATION TO BE SUPPLIED WITH THE ENQUIRY OR ORDER
APPENDIX B - INFORMATION ON THE USE AND APPLICATION OF PRIMERS
B1 SCOPE
B2 MANUFACTURER’S TECHNICAL DATA
B3 SAFETY PRECAUTIONS
B4 APPLICATION AND USE
APPENDIX C - LIST OF REFERENCED DOCUMENTS
APPENDIX D - PREPARATION OF TEST PANELS FOR RESISTANCE TO WEATHERING
D1 SCOPE
D2 TEST PANEL MATERIALS
D3 PREPARATION OF PANELS
D4 COATING THE PANEL
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AS/NZS 3750.20:2008 PAINTS FOR STEEL STRUCTURES - ANTICORROSIVE METAL PRIMER-SOLVENT-BORNE-LEAD AND CHROMATE FREE
PREFACE
CONTENTS
1 SCOPE
2 REFERENCED DOCUMENTS
3 DEFINITIONS
4 MATERIALS REQUIREMENTS
4.1 Composition
4.2 Conditions of test
4.3 Liquid paint
4.3.1 Condition in container
4.3.2 Fineness of grind
4.3.3 Volume solids
4.3.4 Susceptibility to formation of skin
4.3.5 Storage stability
4.3.6 Consistency
4.3.7 Density
4.4 Application properties
4.4.1 General
4.4.2 Brushing
4.4.3 Rolling
4.4.4 Spraying
4.5 Applied film
4.5.1 Dry times
4.5.2 Recoating properties and finish
4.5.3 Scratch resistance
4.5.4 Adhesion to substrate
4.5.5 Colour
4.5.6 Resistance to weathering
4.5.7 Salt droplet test
5 PACKAGING
6 LABELLING
APPENDIX A - PURCHASING GUIDELINES
A1 SCOPE
A2 GENERAL
A3 INFORMATION TO BE SUPPLIED WITH THE ENQUIRY OR ORDER
APPENDIX B - INFORMATION ON THE USE AND APPLICATION OF PRIMERS
B1 SCOPE
B2 MANUFACTURER’S TECHNICAL DATA
B3 SAFETY PRECAUTIONS
B4 APPLICATION AND USE
APPENDIX C - LIST OF REFERENCED DOCUMENTS
APPENDIX D - PREPARATION OF TEST PANELS FOR RESISTANCE TO WEATHERING
D1 SCOPE
D2 TEST PANEL MATERIALS
D3 PREPARATION OF PANELS
D4 COATING THE PANEL