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Committee

Committee:

CTN 48 - Paints and varnishes

Secretary:
ASEFAPI - ASOCIACIÓN ESPAÑOLA DE FABRICANTES DE PINTURAS Y TINTAS DE IMPRIMIR
Field of Activity:
Standardization of: - Terminology, characteristics and test methods of paints, varnishes, similar related products, as well as raw materials exclusively used for their fabrication; - Conditioning of surfaces to be painted. Excluding: - Paints for road signs, responsibility of AEN/CTN 135.
Structure:

SC 1 Decoration and construction

SC 2 Anticorrosion, industrial and naval maintenance

SC 3 Factory made metallic products

SC 5 Furniture and wood

SC 9 General tests

SC 12 Personnel qualification

GT 1 Colour

GT 2 Ecological criteria

International Relations:

ISO/TC 35  Paints and varnishes

ISO/TC 256  Pigments, dyestuffs and extenders

CEN/SS C02  Paints and related products

CEN/TC 139  Paints and varnishes

CEN/TC 298  Pigments and extenders

CEN/TC 360  Coating systems for chemical apparatus and plants against corrosion

CEN/TC 411  Bio-based products

* Some activities of this TC correspond to other AEN/CTN.

Standards developed by the committee: CTN 48: 1131

UNE-EN ISO 8502-15:2025

Status: VIGENTE / 2025-10-22

Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 15: Extraction of soluble contaminants for analysis by acid extraction (ISO 8502-15:2020)

UNE-EN ISO 11908:2025

Status: VIGENTE / 2025-10-15

Binders for paints and varnishes - Amino resins - General methods of test (ISO 11908:2025)

UNE-EN ISO 8504-4:2025

Status: VIGENTE / 2025-10-15

Preparation of steel substrates before application of paints and related products - Surface preparation methods - Part 4: Acid pickling (ISO 8504-4:2022)

UNE-EN ISO 11127-8:2025

Status: VIGENTE / 2025-09-24

Preparation of steel substrates before application of paints and related products - Test methods for non-metallic blast-cleaning abrasives - Part 8: Field determination of water-soluble chlorides (ISO 11127-8:2020)

UNE 48103:2014/1M:2025

Status: VIGENTE / 2025-09-03

Paints and varnishes. Standardized colours.

UNE 48287:2025

Status: VIGENTE / 2025-09-03

Paint and varnishes. Intumescent coatings systems for the protection of the structural steel. Application guidelines

UNE-EN 927-13:2020

Status: VIGENTE / 2025-08-01

Paints and varnishes - Coating materials and coating systems for exterior wood - Part 13: Assessment of resistance to impact of a coating on a wooden substrate

UNE 48293:2025

Status: VIGENTE / 2025-07-16

Paints and varnishes. Zinc-rich primer ethyl silicate, for steel.

UNE 48025:2025

Status: VIGENTE / 2025-07-16

Paints and varnishes. Resistance to thermal shocks of paints and varnishes applied on wood and wood-based products.

UNE-EN ISO 19397:2025

Status: VIGENTE / 2025-07-02

Paints and varnishes - Determination of the film thickness of coatings using an ultrasonic gauge (ISO 19397:2024)

UNE-EN ISO 4628-3:2025

Status: VIGENTE / 2025-07-02

Paints and varnishes - Evaluation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 3: Assessment of degree of rusting (ISO 4628-3:2024)

UNE-EN 927-10:2020

Status: VIGENTE / 2025-05-30

Paints and varnishes - Coating materials and coating systems for exterior wood - Part 10: Resistance to blocking of paints and varnishes on wood

UNE-EN ISO 19403-7:2025

Status: VIGENTE / 2025-05-28

Paints and varnishes - Wettability - Part 7: Measurement of the dynamic contact angles and the roll-off angle on a tilt stage (ISO 19403-7:2024)

UNE-EN ISO 19403-2:2025

Status: VIGENTE / 2025-05-21

Paints and varnishes - Wettability - Part 2: Determination of the surface free energy of solid surfaces by measuring the contact angle (ISO 19403-2:2024)

UNE-EN ISO 19403-3:2025

Status: VIGENTE / 2025-05-21

Paints and varnishes - Wettability - Part 3: Determination of the surface tension of liquids using the pendant drop method (ISO 19403-3:2024)

UNE-EN ISO 19403-4:2025

Status: VIGENTE / 2025-05-21

Paints and varnishes - Wettability - Part 4: Determination of the polar and dispersive fractions of the surface tension of liquids from an interfacial tension (ISO 19403-4:2024)

UNE-EN ISO 19403-5:2025

Status: VIGENTE / 2025-05-21

Paints and varnishes - Wettability - Part 5: Determination of the polar and dispersive fractions of the surface tension of liquids from contact angles measurements on a solid with only a disperse contribution to its surface energy (ISO 19403-5:2024)

UNE-EN ISO 19403-6:2025

Status: VIGENTE / 2025-05-21

Paints and varnishes - Wettability - Part 6: Measurement of dynamic advancing and receding angle by changing the volume of a drop (ISO 19403-6:2024)

UNE-EN ISO 20427:2025

Status: VIGENTE / 2025-04-30

Pigments and extenders - Dispersion procedure for sedimentation-based particle sizing of suspended pigment or extender with liquid sedimentation methods (ISO 20427:2023)

UNE-EN ISO 17895:2025

Status: VIGENTE / 2025-04-30

Paints and varnishes - Determination of volatile organic compound (VOC) - Gas-chromatographic method with headspace injection for VOC determination (ISO 17895:2024)

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