ISO 16053-2:2024 PDF

Name: ISO 16053-2:2024 — Paints and varnishes — Coating materials and coating systems for exterior wood — Part 2: Exposure of wood coatings to artificial weathering using fluorescent UV lamps and water
SKU: ISO 16053-2:2024
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Paints and varnishes — Coating materials and coating systems for exterior wood — Part 2: Exposure of wood coatings to artificial weathering using fluorescent UV lamps and water

Название (английский):

ISO 16053-2:2024

Paints and varnishes — Coating materials and coating systems for exterior wood — Part 2: Exposure of wood coatings to artificial weathering using fluorescent UV lamps and water

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 18
Дата публикации:: 20 марта 2024 г.
Издание:: ISO IS 16053 edition 1 version 1
ICS:: 87.040

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Описание (английский):

This document specifies 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.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

ISO 16053-2:2024 - Paints and varnishes - Coating materials and coating systems for exterior wood - Part 2 specifies a laboratory method for determining the resistance of wood coatings to artificial weathering. The test uses an apparatus equipped with fluorescent UV lamps (UVA 340), condensation and water spray devices to simulate the combined effects of UV radiation, moisture and temperature on exterior wood coatings. The standard is intended to produce repeatable, comparable data that can support product development, quality control and performance assessment.

Key topics and requirements

Scope and purpose: Method for artificial weathering of coatings applied to wood substrates to assess degradation (colour change, cracking, blistering, chalking, adhesion).

Apparatus:

Test chamber with corrosion‑resistant enclosure, heated water tray, spray nozzles and panel racks.
Fluorescent UV lamps - UVA 340 type in accordance with ISO 16474-3.
Devices for wetting panels (condensation + water spray); water quality control (pH 5.0–7.5, conductivity ≤ 2 mS/m).
Black panel thermometer and irradiance control to monitor specimen temperature and radiant exposure.

Test panels and preparation:

Standard substrate: pine sapwood (back side coated), with procedures for selection, conditioning and coating of panels.
Conditioning steps and optional procedures for alternative wood species or modified/impregnated pine.

Procedure:

Pre‑exposure examination, mounting, defined exposure cycles (UV, condensation and spray phases), sample rotation/maintenance and post‑exposure examination.
Requirements for calibration, monitoring and record‑keeping.

Results and quality:

Precision data (repeatability and reproducibility) included.
Test report contents and expression of results specified.

Annexes: Normative and informative annexes cover test details, water purification, heartwood testing in pine (Annex C), porosity tests, alternative panel preparation and tape adhesion checks.

Applications and users

ISO 16053-2:2024 is directly applicable to:

Paint and varnish manufacturers and coating formulators developing exterior wood coatings.

Independent test laboratories performing accelerated weathering evaluations.

Wood product manufacturers, façade and joinery producers specifying long‑term coating performance.

R&D and quality assurance teams using artificial weathering data for formulation optimization, specification compliance and comparative performance claims.

Certification bodies and specifiers seeking harmonized test data for procurement and regulatory evidence.

Keywords: ISO 16053-2:2024, wood coatings, artificial weathering, fluorescent UV lamps, UVA 340, condensation, water spray, exterior wood, accelerated ageing, paints and varnishes.

ISO 16053-2:2024 PDF

Abstract

Похожие стандарты

Overview

Key topics and requirements

Applications and users

Related standards

Технические детали

SIST EN ISO 16474-3:2021

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