SIST EN ISO 22553-3:2021 PDF

Name: SIST EN ISO 22553-3:2021 — Paints and varnishes - Electro-deposition coatings - Part 3: Compatibility of electro-deposition coating materials with a reference oil (ISO 22553-3:2019)
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Paints and varnishes - Electro-deposition coatings - Part 3: Compatibility of electro-deposition coating materials with a reference oil (ISO 22553-3:2019)

Название (английский):

SIST EN ISO 22553-3:2021

Paints and varnishes - Electro-deposition coatings - Part 3: Compatibility of electro-deposition coating materials with a reference oil (ISO 22553-3:2019)

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 13
Дата публикации:: 11 декабря 2020 г.
ICS:: 87.040
Технический комитет:: IBLP - Paints and varnishes

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Описание (английский):

The document specifies a method for the determination of the compatibility of electro-deposition coating materials with a reference oil. It is applicable to electro-deposition coatings for automotive industries and other general industrial applications, e.g. chiller units, consumer products, radiators, aerospace, agriculture.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

EN ISO 22553-3:2020 - Paints and varnishes - Electro-deposition coatings - Part 3: Compatibility of electro‑deposition coating materials with a reference oil - specifies a laboratory test method to determine whether electro‑deposition (e‑coat) materials are compatible with a defined reference oil. The standard is applicable to automotive and general industrial electro‑deposition coatings (examples: chiller units, consumer products, radiators, aerospace, agriculture). The method assesses how surface‑active contaminants (oils, lubricants) affect the appearance and performance of e‑coats.

Key topics and technical requirements

Scope & purpose: Determine compatibility of e‑coat formulations with a reference oil to identify potential surface defects induced by contamination.

Principle: Coat standard test panels with the electro‑deposition material, contaminate the bath with a reference oil mixture, produce additional panels, then visually evaluate the stoved films.

Apparatus & materials:

Laboratory deposition system with tank recirculation and DC power (schematic provided).
Electrically conductive test panels (≈190 × 105 × 0.75 mm) with pretreatment per ISO 1514.
Film thickness gauge (max error 0.1 µm), controlled oven, pipette (1 µl accuracy), thermometer, timer, stirrer.

Reagents & dosing:

Butyl glycol (technically pure) and the specified reference oil.
Preparation: mix 10 ml reference oil + 90 ml butyl glycol; add 2.5 ml of that mix to 5 L e‑coat bath; homogenize for 24 h (stirring ~500 min‑1).

Procedure essentials:

Blank test (uncontaminated bath) and contaminated test under controlled bath temperature and deposition voltage/time set to target dry film thickness.
Rinse with demineralized water (ISO 23321) and oven‑stove per product specification.

Evaluation & reporting: Visual assessment of stoved coatings (see ISO 13076 for lighting/visual procedure); triplicate determinations recommended; results and test conditions documented in the test report.

Practical applications and users

Who uses it:

Coating formulators and R&D labs validating new electro‑deposition formulations.
Quality control and failure‑analysis teams in automotive OEMs and tier suppliers.
Surface‑treatment contractors and industrial coating manufacturers.

Practical value:

Predict and prevent surface defects caused by oil contamination in production tanks.
Support supplier qualification, incoming inspection, and process control to reduce rework and corrosion risks.

Related standards

ISO 22553 series (see Parts 1 and 4 for vocabulary and compatibility with other contaminants)

ISO 1514 (standard panels), ISO 2808 (film thickness), ISO 4618 (terms), ISO 13076 (visual assessment), ISO 23321 (demineralized water)

Keywords: EN ISO 22553-3:2020, electro-deposition coatings, compatibility test, reference oil, paints and varnishes, e-coat.

SIST EN ISO 22553-3:2021 PDF

Abstract

Похожие стандарты

Overview

Key topics and technical requirements

Practical applications and users

Related standards

Технические детали

BS ISO 15142-3:2003

Implants for surgery. Metal intramedullary nailing systems. Connection devices and reamer diameter measuremen…

SIST EN ISO 23321:2021

Solvents for paints and varnishes - Demineralized water for industrial applications - Specification and test…

BS EN ISO 13076:2019

Paints and varnishes. Lighting and procedure for visual assessments of coatings.

BS EN ISO 22553-10:2023

Paints and varnishes. Electro-deposition coatings. Edge protection.

SIST EN ISO 28080:2021

Hardmetals - Abrasion tests for hardmetals (ISO 28080:2021)

SIST EN ISO 4618:2023

Paints and varnishes - Vocabulary (ISO 4618:2023)