Furniture - Assessment of the surface resistance to microscratching

CEN/TS 16611 specifies a method for the assessment of the surface resistance to microscratching and relates to rigid surfaces of all finished products regardless of materials. Method A is suitable for all types of surface coatings and coverings except for lacquers with pearly or metallic effects. Method B is suitable for all types of surface. It does not apply to finishes on leather and fabrics. The test is intended to be carried out on a part of finished furniture, but can be carried out on test panels of the same material, finished in an identical manner to the finished product, and of a size sufficient to meet the requirements of the test. It is essential that the test shall be carried out on unused surfaces.

Möbel - Bestimmung der Mikrokratz-Beständigkeit von Möbel-Oberflächen

Diese Technische Spezifikation legt ein Verfahren für die Bewertung der Mikrokratzbeständigkeit fest. Sie gilt für starre Oberflächen aller fertigen Produkte unabhängig vom Material.
Verfahren A ist für alle Arten von Oberflächenbeschichtungen und  belägen geeignet, außer für Lacke mit Perlmutt  und Metalliceffekten.
Verfahren B ist für alle Oberflächenarten geeignet.
Die Spezifikation gilt nicht für Oberflächenbehandlungen auf Leder und Textilien.
Die Prüfung ist dafür vorgesehen, an einem Teil des gebrauchsfertigen Möbels durchgeführt zu werden. Sie kann aber auch an Prüfkörpern erfolgen, die aus demselben Material mit identischer Oberflächen¬behandlung wie das fertige Produkt hergestellt wurden und groß genug sind, um den Prüfanforderungen zu entsprechen.
Die Prüfung muss auf unbenutzten Oberflächen durchgeführt werden.

Ameublement - Évaluation de la résistance des surfaces aux micro-rayures

La présente Spécification technique spécifie une méthode d’évaluation de la résistance des surfaces aux micro rayures ; elle concerne les surfaces rigides de tous les produits finis quels que soient les matériaux.
La méthode A convient pour tous les types de revêtements de surface et de revêtements, à l'exception des laques à effet nacré ou métallique.
La méthode B convient pour tous les types de surfaces.
Elle ne s’applique pas aux finitions des cuirs et des tissus.
L’essai est destiné à être réalisé sur une partie d’un meuble fini, mais il peut être effectué sur des panneaux d’essai du même matériau, dans le même état de finition que le produit fini et d’une dimension suffisante pour satisfaire aux exigences de l’essai.
Il est essentiel que l’essai soit réalisé sur des surfaces neuves.

Pohištvo - Ocenjevanje odpornosti površine proti mikrorazenju

CEN/TS 16611 določa metodo za ocenjevanje odpornosti površine proti mikrorazenju in se nanaša na trdne površine vseh končanih izdelkov ne glede na material. Metoda A je primerna za vse vrste površinskih premazov in oblog, razen za lake z bisernim ali kovinskim učinkom. Metoda B je primerna za vse vrste površin. Ne velja za zaključke iz usnja in blaga. Preskus naj bi se izvedel na delu končanega kosa pohištva, lahko pa se izvede tudi na preskusnih ploščah iz istega materiala, ki so obdelane na identičen način kot končan izdelek in dovolj velike, da ustrezajo zahtevam preskusa. Pomembno je, da se preskus izvede na nerabljenih površinah.

General Information

Status
Withdrawn
Public Enquiry End Date
31-Aug-2013
Publication Date
25-Mar-2014
Withdrawal Date
12-Jun-2016
Technical Committee
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
13-Jun-2016
Due Date
06-Jul-2016
Completion Date
13-Jun-2016

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SLOVENSKI STANDARD
SIST-TS CEN/TS 16611:2014
01-maj-2014
Pohištvo - Ocenjevanje odpornosti površine proti mikrorazenju
Furniture - Assessment of the surface resistance to microscratching
Möbel - Bestimmung der Mikrokratz-Beständigkeit von Möbel-Oberflächen
Ameublement - Évaluation de la résistance des surfaces aux micro-rayures
Ta slovenski standard je istoveten z: CEN/TS 16611:2014
ICS:
97.140 Pohištvo Furniture
SIST-TS CEN/TS 16611:2014 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST-TS CEN/TS 16611:2014

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SIST-TS CEN/TS 16611:2014

TECHNICAL SPECIFICATION
CEN/TS 16611

SPÉCIFICATION TECHNIQUE

TECHNISCHE SPEZIFIKATION
March 2014
ICS 97.140
English Version
Furniture - Assessment of the surface resistance to
microscratching
Ameublement - Évaluation de la résistance des surfaces Möbel - Bestimmung der Mikrokratzbeständigkeit von
aux micro-rayures Möbeloberflächen
This Technical Specification (CEN/TS) was approved by CEN on 14 October 2013 for provisional application.

The period of validity of this CEN/TS is limited initially to three years. After two years the members of CEN will be requested to submit their
comments, particularly on the question whether the CEN/TS can be converted into a European Standard.

CEN members are required to announce the existence of this CEN/TS in the same way as for an EN and to make the CEN/TS available
promptly at national level in an appropriate form. It is permissible to keep conflicting national standards in force (in parallel to the CEN/TS)
until the final decision about the possible conversion of the CEN/TS into an EN is reached.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United
Kingdom.





EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2014 CEN All rights of exploitation in any form and by any means reserved Ref. No. CEN/TS 16611:2014 E
worldwide for CEN national Members.

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SIST-TS CEN/TS 16611:2014
CEN/TS 16611:2014 (E)
Contents Page
Foreword .5
1 Scope .6
2 Normative references .6
3 Terms and definitions .6
4 Principle .7
5 Apparatus and materials .7
5.1 Martindale tester .7
5.2 Holder for scrub material .7
5.3 Diffuse light source .7
5.4 Reflectometer .7
5.5 Positioning device .8
5.6 Scrub materials .8
5.7 Double-sided tape .8
5.8 Cleaning cloth .9
5.9 Reference black high gloss HPL .9
6 Assembly and maintenance of the Martindale tester .9
7 Preparation and conditioning .9
7.1 Conditioning .9
7.2 Test surface .9
8 Test procedure .9
8.1 General .9
8.2 Testing . 10
8.2.1 Procedure A . 10
8.2.2 Procedure B . 11
9 Test report . 11
Annex A (normative) Method for checking the Lissajous figure . 12
Annex B (normative) Classification of the image after scratching according to procedure B . 13
Bibliography . 15

2

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SIST-TS CEN/TS 16611:2014
CEN/TS 16611:2014 (E)
Figures
Figure 1 — Scheme of positioning device for the reflectometer on the shaded measurement area . 8
Figure A.1 — Examples of acceptable and unacceptable Lissajous figures . 12

3

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SIST-TS CEN/TS 16611:2014
CEN/TS 16611:2014 (E)
Tables
Table 1 — Test procedures for determination of resistance to micro scratches . 10
Table B.1 — Classification for visual assessment according to procedure B . 13

4

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SIST-TS CEN/TS 16611:2014
CEN/TS 16611:2014 (E)
Foreword
This document (CEN/TS 16611:2014) has been prepared by Technical Committee CEN/TC 207 “Furniture”,
the secretariat of which is held by UNI.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to announce this Technical Specification: Austria, Belgium, Bulgaria, Croatia, Cyprus,
Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany,
Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland,
Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.
5

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SIST-TS CEN/TS 16611:2014
CEN/TS 16611:2014 (E)
1 Scope
This Technical Specification specifies a method for the assessment of the surface resistance to
microscratching and relates to rigid surfaces of all finished products regardless of materials.
Method A is suitable for all types of surface coatings and coverings except for lacquers with pearly or metallic
effects.
Method B is suitable for all types of surface.
It does not apply to finishes on leather and fabrics.
The test is intended to be carried out on a part of finished furniture, but can be carried out on test panels of the
same material, finished in an identical manner to the finished product, and of a size sufficient to meet the
requirements of the test.
It is essential that the test shall be carried out on unused surfaces.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated references,
the latest edition of the referenced document (including any amendments) applies.
EN ISO 2813, Paints and varnishes ― Determination of specular gloss of non-metallic paint films at 20°, 60°
and 85° (ISO 2813)
EN ISO 12945-2, Textiles ― Determination of fabric propensity to surface fuzzing and to pilling ― Part 2:
Modified Martindale method (ISO 12945-2)
EN ISO 12947-1, Textiles ― Determination of the abrasion resistance of fabrics by the Martindale method ―
Part 1: Martindale abrasion testing apparatus (ISO 12947-1)
3 Terms and definitions
For the purposes of this Technical Specification, the following terms and definitions apply.
3.1
test surface
part of the test panel
3.2
test panel
panel including the test surface
Note 1 to entry: It may be cut from a finished item of furniture or it may be a separate panel produced in the same
manner as the finished item of furniture.
3.3
test area
part of the test surface effected by the scrub material (5.6)
3.4
rub
one revolution of the two outer drives of the Martindale tester
6

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SIST-TS CEN/TS 16611:2014
CEN/TS 16611:2014 (E)
3.5
cycle
completion of all the translational movements tracing a Lissajous figure comprising 16 rubs
Note 1 to entry: This comprises of 16 revolutions of the two outer drives and 15 revolutions of the inner drive of the
Martindale tester.
3.6
lissajous figure
figure created by movement which ranges changes from a circle gradually narrowing ellipses, until it becomes
a straight line, from which progressively widening ellipses develop, in a diagonally opposite direction before
the pattern is repeated
4 Principle
The test surface shall be fixed on a horizontal table. A circular scrub material fixed on a holder impacts on the
test surface with a defined load. Table and holder shall be moved perpendicular to each other, in a
translational movement, with defined frequencies, tracing a Lissajous figure. The holder is additionally freely
rotatable around its own axis perpendicular to the horizontal plane.
The test surface is exposed to the scrub material
...

SLOVENSKI STANDARD
kSIST-TS FprCEN/TS 16611:2013
01-julij-2013
Pohištvo - Ocenjevanje odpornosti površine proti mikrorazenju
Furniture - Assessment of the surface resistance to microscratching
Möbel - Bestimmung der Mikrokratz-Beständigkeit von Möbel-Oberflächen
Ameublement - Évaluation de la résistance des surfaces aux micro-rayures
Ta slovenski standard je istoveten z: FprCEN/TS 16611
ICS:
97.140 Pohištvo Furniture
kSIST-TS FprCEN/TS 16611:2013 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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kSIST-TS FprCEN/TS 16611:2013

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kSIST-TS FprCEN/TS 16611:2013


TECHNICAL SPECIFICATION
FINAL DRAFT
FprCEN/TS 16611
SPÉCIFICATION TECHNIQUE

TECHNISCHE SPEZIFIKATION

June 2013
ICS 97.140
English Version
Furniture - Assessment of the surface resistance to
microscratching
Ameublement - Évaluation de la résistance des surfaces Möbel - Bestimmung der Mikrokratzbeständigkeit von
aux micro-rayures Möbeloberflächen


This draft Technical Specification is submitted to CEN members for formal vote. It has been drawn up by the Technical Committee CEN/TC
207.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United
Kingdom.

Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are aware and to
provide supporting documentation.

Warning : This document is not a Technical Specification. It is distributed for review and comments. It is subject to change without notice
and shall not be referred to as a Technical Specification.


EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2013 CEN All rights of exploitation in any form and by any means reserved Ref. No. FprCEN/TS 16611:2013: E
worldwide for CEN national Members.

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kSIST-TS FprCEN/TS 16611:2013
FprCEN/TS 16611:2013 (E)
Contents Page
Foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Principle. 5
5 Apparatus and materials . 5
6 Assembly and maintenance of the Martindale tester . 7
7 Preparation and conditioning . 7
7.1 Conditioning . 7
7.2 Test surface . 7
8 Test procedure . 7
8.1 General . 7
8.2 Testing . 8
8.2.1 Procedure A . 8
8.2.2 Procedure B . 8
9 Test report . 9
Annex A (normative) Method for checking the Lissajous figure. 10
Annex B (normative) Classification of the image after scratching according to procedure B . 11
Bibliography. 13

Figures
Figure 1 — Scheme of positioning device for the reflectometer on the shaded measurement area .6
Figure A.1 — Examples of acceptable and unacceptable Lissajous figures . 10

Tables
Table 1 — Test procedures for determination of resistance to micro scratches .7
Table B.1 — Classification for visual assessment according to procedure B . 11

2

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kSIST-TS FprCEN/TS 16611:2013
FprCEN/TS 16611:2013 (E)
Foreword
This document (FprCEN/TS 16611:2013) has been prepared by Technical Committee CEN/TC 207
“Furniture”, the secretariat of which is held by UNI.
This document is currently submitted to the Formal Vote.
3

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kSIST-TS FprCEN/TS 16611:2013
FprCEN/TS 16611:2013 (E)
1 Scope
This Technical Specification specifies a method for the assessment of the surface resistance to
microscratching and relates to rigid surfaces of all finished products regardless of materials.
Method A is suitable for all types of surface coatings and coverings except for lacquers with pearly or metallic
effects.
Method B is suitable for all types of surface.
It does not apply to finishes on leather and fabrics.
The test is intended to be carried out on a part of finished furniture, but can be carried out on test panels of the
same material, finished in an identical manner to the finished product, and of a size sufficient to meet the
requirements of the test.
It is essential that the test be carried out on unused surfaces.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated references,
the latest edition of the referenced document (including any amendments) applies.
EN ISO 2813, Paints and varnishes — Determination of specular gloss of non-metallic paint films at 20°, 60°
and 85° (ISO 2813)
EN ISO 12945-2, Textiles — Determination of fabric propensity to surface fuzzing and to pilling — Part 2:
Modified Martindale method (ISO 12945-2)
EN ISO 12947-1, Textiles — Determination of the abrasion resistance of fabrics by the Martindale method —
Part 1: Martindale abrasion testing apparatus (ISO 12947-1)
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
test surface
part of the test panel
3.2
test panel
panel including the test surface
Note 1 to entry: It could be cut from a finished item of furniture or it could be a separate panel produced in the same
manner as the finished item of furniture.
3.3
test area
part of the test surface effected by the scrub material
Note 1 to entry: See 5.6.
3.4
rub
one revolution of the two outer drives of the Martindale tester
4

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kSIST-TS FprCEN/TS 16611:2013
FprCEN/TS 16611:2013 (E)
3.5
cycle
completion of all the translational movements tracing a Lissajous figure comprising 16 rubs
Note 1 to entry: This comprises of 16 revolutions of the two outer drives and 15 revolutions of the inner drive of the
Martindale tester.
3.6
lissajous figure
figure created by movement which ranges changes from a circle gradually narrowing ellipses, until it becomes
a straight line, from which progressively widening ellipses develop, in a diagonally opposite direction before
the pattern is repeated
4 Principle
The test surface shall be fixed on a horizontal table. A circular scrub material fixed on a holder impacts on the
test surface with a defined load. Table and holder shall be moved perpendicular to each other, in a
translational movement, with defined frequencies, tracing a Lissajous figure. The holder is additionally freely
rotatable around its own axis perpendicular to the horizontal plane.
The test surface is exposed to the scrub material for a predetermined number of rubs. The changes of the
surface are determined by gloss measurement or visual assessment.
5 Apparatus and materials
5.1 Martindale tester
The Martindale tester shall be as described in EN ISO 12947-1 with the following exceptions:
 the “Abrading table” is the table for the test surface;
 the “clamping ring and mechanism” is not necessary;
 the “specimen holder” is the holder for the scrub material;
 the “loading pieces” are not necessary.
5.2 Holder for scrub material
The holder for scrub material shall be as described in EN ISO 12945-2, with the following exceptions:
 consists of a guide plate with an inner diameter of (90 ± 0,5) mm, a large ring weight and a spindle with
an overall weight (612 ± 2) g (nominally called 6 N).
5.3 Diffuse light source, which provides evenly diffused light giving an illumination on the test surface of
(1 200 ± 400) lx.
This may either be diffuse daylight or diffuse artificial daylight.
The daylight should be unaffected by surrounding trees, buildings, etc. When artificial light is used it is
recommended that it should have a correlated colour temperature of (6 500 ± 50) K and an R greater than
a
92, by using a colour matching booth in accordance with EN ISO 3668:2001 [1].
5.4 Reflectometer, for gloss measurement, with three angle measurement geometry as d
...

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