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PREN 927-6 : DRAFT 2016

Current
Current

The latest, up-to-date edition.

PAINTS AND VARNISHES - COATING MATERIALS AND COATING SYSTEMS FOR EXTERIOR WOOD - PART 6: EXPOSURE OF WOOD COATINGS TO ARTIFICIAL WEATHERING USING FLUORESCENT UV LAMPS AND WATER
Published date

09-01-2017

European foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Apparatus
5 Test panels
6 Procedure
7 Precision
8 Expression of results and test report
Annex A (normative) - Details of the test methods
Annex B (informative) - Explanatory notes
Annex C (informative) - Test for heartwood in pine
Annex D (informative) - Water treatment, devices for
        water purification
Annex E (normative) - Test for abnormally porous wood
Annex F (informative) - Alternative procedure for preparation
        and coating of panels
Bibliography

Describes a method for determining the resistance of wood coatings to artificial weathering performed in an apparatus equipped with fluorescent UV lamps, condensation and water spray devices.

Committee
TC 139
DocumentType
Draft
PublisherName
Comite Europeen de Normalisation
Status
Current

Standards Relationship
16/30345769 DC : 0 Identical
16/30345769 DC : DRAFT NOV 2016 Identical

ISO 4892-1:2016 Plastics Methods of exposure to laboratory light sources Part 1: General guidance
EN ISO 4628-2:2016 Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 2: Assessment of degree of blistering (ISO 4628-2:2016)
EN ISO 4892-1:2016 Plastics - Methods of exposure to laboratory light sources - Part 1: General guidance (ISO 4892-1:2016)
EN ISO 4628-1:2016 PAINTS AND VARNISHES - EVALUATION OF DEGRADATION OF COATINGS - DESIGNATION OF QUANTITY AND SIZE OF DEFECTS, AND OF INTENSITY OF UNIFORM CHANGES IN APPEARANCE - PART 1: GENERAL INTRODUCTION AND DESIGNATION SYSTEM (ISO 4628-1:2016)
EN ISO 4892-3:2016 Plastics - Methods of exposure to laboratory light sources - Part 3: Fluorescent UV lamps (ISO 4892-3:2016)
ISO 2808:2007 Paints and varnishes Determination of film thickness
EN ISO 2409:2013 Paints and varnishes - Cross-cut test (ISO 2409:2013)
EN 927-1:2013 Paints and varnishes - Coating materials and coating systems for exterior wood - Part 1: Classification and selection
ISO 18314-1:2015 Analytical colorimetry Part 1: Practical colour measurement
ISO 16474-3:2013 Paints and varnishes Methods of exposure to laboratory light sources Part 3: Fluorescent UV lamps
EN ISO 4628-4:2016 Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 4: Assessment of degree of cracking (ISO 4628-4:2016)
EN ISO 16474-3:2013 Paints and varnishes - Methods of exposure to laboratory light sources - Part 3: Fluorescent UV lamps (ISO 16474-3:2013)
ISO 4628-4:2016 Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects, and of intensity of uniform changes in appearance Part 4: Assessment of degree of cracking
ISO 2810:2004 Paints and varnishes Natural weathering of coatings Exposure and assessment
ASTM G 154 : 2016 : REDLINE Standard Practice for Operating Fluorescent Ultraviolet (UV) Lamp Apparatus for Exposure of Nonmetallic Materials
ISO 4628-5:2016 Paints and varnishes — Evaluation of degradation of coatings — Designation of quantity and size of defects, and of intensity of uniform changes in appearance — Part 5: Assessment of degree of flaking
ISO 4628-1:2016 Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects, and of intensity of uniform changes in appearance Part 1: General introduction and designation system
ISO 4892-3:2016 Plastics Methods of exposure to laboratory light sources Part 3: Fluorescent UV lamps
EN ISO 4628-6:2011 Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 6: Assessment of degree of chalking by tape method (ISO 4628-6:2011)
ISO 4628-6:2011 Paints and varnishes — Evaluation of degradation of coatings — Designation of quantity and size of defects, and of intensity of uniform changes in appearance — Part 6: Assessment of degree of chalking by tape method
EN ISO 2810:2004 Paints and varnishes - Natural weathering of coatings - Exposure and assessment (ISO 2810:2004)
ISO 554:1976 Standard atmospheres for conditioning and/or testing — Specifications
EN ISO 4628-5:2016 Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 5: Assessment of degree of flaking (ISO 4628-5:2016)
ISO 2409:2013 Paints and varnishes Cross-cut test
EN ISO 2808:2007 Paints and varnishes - Determination of film thickness (ISO 2808:2007)
ISO 4628-2:2016 Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects, and of intensity of uniform changes in appearance Part 2: Assessment of degree of blistering
ISO 2813:2014 Paints and varnishes Determination of gloss value at 20, 60 and 85
EN ISO 2813:2014 Paints and varnishes - Determination of gloss value at 20°, 60° and 85° (ISO 2813:2014)
EN 927-3:2012 Paints and varnishes - Coating materials and coating systems for exterior wood - Part 3: Natural weathering test

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