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GOST 9.401-2018

Paint and varnish coatings. General requirements and methods of accelerated tests for resistance to climatic factors

Section: State standards (GOST)

Document: GOST 9.401-2018

This standard establishes general requirements and methods for accelerated testing of paint and varnish coatings (hereinafter referred to as coatings) of metal and non-metallic surfaces of products intended for operating conditions and categories of atmospheres with corrosive activity in accordance with GOST 9.104 (except for B5), types of atmosphere in accordance with GOST 15150.

GOST 9.401-2018 complies with the following international standards:

  • ISO 9227: 2017, Corrosion tests in artificial atmospheres - Salt spray tests (NEQ) for test conditions;
  • ISO 4628-8: 2012 Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 8: Assessment of degree of delamination and corrosion around a scribe ", NEQ) regarding the assessment of test results.

The standard does not apply to coatings of the underwater part of shipbuilding products.

Key words: paint and varnish coating, paint and varnish system, expected service life, preliminary tests, accelerated tests, protective properties, decorative properties.

Compliance with areas of accreditation

Included in the scope of accreditation

Destructive & Other Types of Tests:

  • Ускоренные испытания на стойкость к воздействию климатических факторов

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