Tiêu chuẩn iso 00105 g04 2016

© ISO 2016 Textiles — Tests for colour fastness — Part G04 Colour fastness to nitrogen oxides in the atmosphere at high humidities Textiles — Essais de solidité des coloris — Partie G04 Solidité des c[.]

Tex tiles — Tests for c olour fastness —

Part G04:

Te xtile s — Essais de solidité des coloris —

Partie G0 4 : S ldité de s coloris a x o yde s d’a ote e n atmosp è re à ta x

d’h midité élev s

S con edition

2 16-06-0

Refer ence n mb r

COPYRIGHT PROTECTED DOCUMENT

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F reword i v

Introduction v

1 Sc ope 1

2 Nor mati ve r eferenc es 1

3 Principle 1

4 A pparatus and reag ents 1

5 Co ditioning 3

6 Test specimens 3

7 Proc ed re .3

8 Test rep r t 4

9 Notes o humidity for testing 4

A nne x A (normative) Test apparatus 5

Biblog raphy 7

ISO (he Int ernational Org nization for Stan ardization) is a worldwidefede ation of national s an ards

b dies (ISO membe b dies) The work of pr p ring Int ernational Stan ards is normaly car ied out

through ISO t ech ical committ ees Each membe b dy int er st ed in a subje t for w hich a t ech ical

committ ee has be n es a lshed has the right t o be r pr sent ed on that committ ee Int ernational

org nizations, g ove nmental an non-g ove nmental, in laison with ISO, also take part in the work

ISO cola orat es closely with the Int ernational Ele trot ech ical C mmis ion (IEC) on al matt ers of

ele trot ech ical s an ardization

The proc d r s used t o develo this document an those int en ed for it furthe maint enanc ar

desc ibed in the ISO/IEC Dir ctives, Part 1 In p rticular the dife ent a pro al c it eria ne ded for the

dife ent ty es of ISO document should be not ed This document was draft ed in ac ordanc with the

edit orial rules of the ISO/IEC Dir ctives, Part 2 ( e www.iso.org dir ctives)

A tt ention is drawn t o the p s ibi ity that some of the element of this document ma be the subje t of

p t ent right ISO shal not be held r sp nsible for identifying any or al such p t ent right Detais of

any p t ent right identified d ring the develo ment of the document wi be in the Introd ction an / r

on the ISO ls of p t ent de larations r c ived ( e www.iso.org p t ent )

Any trade name used in this document is information given for the convenienc of use s an does not

cons itut e an en orsement

F or an ex lanation on the meaning of ISO spe ific t erms an ex r s ions r lat ed t o conformity

as es ment, as wel as information a out ISO’ s adhe enc t o the WTO principles in the Te h ical

Bar ie s t o Trade (TBT) se the fol owing URL: F or word - Sup lementary information

The committ ee r sp nsible for this document is ISO/TC 3 , Tex ties , Subcommitt ee SC 1, Tes ts fr

c olo r d tex ties a d c olora t

This se on edition canc ls an r plac s the f irs edition (ISO 1 5-G04:1 8 ), w hich has be n

t ech icaly r vised The main t ech ical chang es ar the folowing:

a) delet e the t es -control fa ric dyed with Dispe se Blue 3;

b) ad the t es -control fa ric dyed with Dispe se V iolet 1 an the t es -control fa ric dyed with

Dispe se Blue 5

ISO 1 5 consis s of the many p rt designated b a p rt lett er an a two-digit se ial n mbe (e.g A0 ),

u de the g ene al title Texties — Tes ts fr c olo r f s tnes s A complet e ls of these is given in ISO 1 5-A0

This method is b sed on a t es (AATC 1 4-1 8 ), develo ed b AATC in r sponse t o a spe ific ne d

in the USA for the det ermination of fading in the pr senc of nitrog en o ide at high r lative h midities

Such con itions ar pr v lent along the Gulf of Mexico co s of the USA an in Southe n Cal fornia

Fading of some dyes on c rtain man-made f ibr s, p rticularly on carpet , was o se ved t o be q it e

seve e u de such con itions The develo ment of this t es method ena led dye man factur rs, f ibr

prod c rs an t extie man factur rs t o sele t dye /f ibr combinations w hich we e r sis ant t o fading

in the pr senc of nitrog en o ide at high r lative h midities The same fa rics, w hen t est ed at low

h midities, showed lt le or no fading

Tex tiles — Tests for c olour fastness —

This p rt of ISO 1 5 spe if ies a method for det ermining the r sis anc of the colour of t exties t o the

action of nitrog en o ide in the atmosphe eat elev t ed t empe atur s an high r lative h midities

F or t es ing at lowe h midities, se ISO 1 5-G0

2 Normati ve r eferences

The folowing document , in w hole or in p rt, ar normatively r fe enc d in this document an ar

in ispensa le for it a pl cation F or dat ed r fe enc s, only the edition cit ed a pl es F or u dat ed

r fe enc s, the lat es edition of the r fe enc d document ( inclu ing any amen ment )a pl es

ISO 1 5-A02, Tex ties — Tes ts fr c olo r fs tnes s — Part A0 2 : Grey sc ale fr as ses s in cha ge in c olo r

ISO 1 5-C 0, Tex ties — Tes ts fr c olo r f s tnes s — Part C10: Colo r fs tnes s to washin w ith s oa or s oa

a d s oda

ISO 1 5-D0 , Tex ties — Tes ts fr c olo r f s tnes s — Part D01: Colo r fs tnes s to dr yclea in us in

pe chloroeth lene s olvent

ISO 1 9, Tex ties — Sta dard atmos phe es fr c onditio in a d tes tin

A t es spe imen an a pie e of t es -control fa ric ar simultaneously ex osed t o nitrog en o ide in an

atmosphe e w hich is maintained at 8 ,5 % ± 2,5 % r lative h midity an a t empe atur of 40 °C ± 1 °C

unti the t es -control fa ric shows a colour chang e-cor esp n ing t o that of a s an ard of fading

The ex osure /measur ment cycle isr peat ed unti the t es spe imen show s a definit e colour chang e or

for a pr sc ibed n mbe of cycles

4 A pparatus and r eag ents

4.1 Ex posur e chamber, se An ex A

4.2 Test-c ontr ol fabric

4.2.1 Test-c ontr ol fabric d yed with Disper se Violet 1

A wo en filament ac tat e is u iformly dyed in an o en-width dyeing machine with 0,4 % (on mas of

fa ric) Cl Dispe se V iolet 1 (C lour In ex, Third E ition) in a dye-b th containing 1 g l of a dispe sing

ag ent at a lq or ratio of 1 :1

The fa ric cons ruction has b th a tafeta an a satin side; for this t es proc d r , only the tafeta side

wi be conside ed

The r sis anc of the t es -control fa ric t o the action of nitrog en o ides should not be v ried betwe n

the new lot The sup l e should conf irm the pe formanc of thenew lot

1)

4.2.2 Test-c ontrol fabric dyed w ith Disper e Blue 5

A woven f ilament ac tat e is u iformly dyed in an o en-width dyeing machine with 0,8 % (on mas of

fa ric) CIDispe se Blue 5 (C lour In ex, Third Edition) in a dye-b th containing 0,5 ml/l of a dispe sing

ag ent at a lq or ratio of 42:1

The fa ric cons ruction has b th a tafeta an a satin side; for this t es proc d r , only the tafeta side

wi be conside ed

The r sis anc of the t es -control fa ric t o the action of nitrog en o ide should not be v ried betwe n

the new lot The sup l e should conf irm the pe formanc of thenew lot

2)

4.3 Standar d of fading

4.3.1 Standar d fading fabr ic for test-c ontrol fabr ic d yed with Disper se Violet 1

The r g ene at ed c lulose wo en tafeta is a fa ric of simi ar a pearanc t o the t es -control fa ric (4.2.1),

dyed t o mat ch an a e ag eof faded t es -control fa ric

3)

4.3.2 Standar d of fading for test-c ontr ol fabric d yed with Disper se Blue 56

It is conside ed that the s an ard of fading is complet ed w hen a faded t es -control fa ric (4.2.2) is

o se ved t o ha e a contras eq al t o grade 3-4 on the in gr y scale

4.4 Grey s ale for as es ing chang e in c olo r, complying with ISO 1 5-A 02

4.5 Nitr og en ox ide

Use b t led g s w hich contains a pro imat ely 1 % nitrog en dio ide in nitrog en, in cy linde s eq ip ed

with the pro e r d cing v lves F or safety, chain the cy lin e s t o a wal so that they cannot fal or be

k ocked down

WARNING — Nitrog en o ide in high concentrations are injurious to he lth and sho ld be

ex austed to the atmosphere or trapped in water and neutralzed with a 1 % (m/ m) solutio of

so ium h dro ide or so ium hy rog en carbo ate The maximum co centratio in a work are

sho ld not ex ce d 9,57 mg/ m

3

4.6 Urea af e tr eatment

Theuse of this tr atment is o tional

Ex e ienc has shown that colour chang e aft er r mo al of t es spe imens from the ex osur chambe

is neglgible The ur a tr atment it elf wi oft en cause a colour chang e in t es spe imens The efor , if

1) Test-control fa ric d ed w ith Disper e Violet 1 is commercialy a vaila le from Testfa ric ,Inc T is information

is g iven for the con venience of user of this document an do s not constitute an en or ement by ISO this pr od ct

2) Test-contr ol fa ric d ed w ith Disper e Blue 56 is commercialy a vaila le fr om the Japanese Stan ar ds

A ssociation T is information is g iven for the con enience of user of this document an do s not constitute an

en or ement by ISO this pr od ct

3) T e stan ar d fading fa ric is commercialy a vaila le from Testfa ric , Inc T is information is g iven for the

con enience of user of this document an do s not constitute an en or ement by ISO this pr od ct

this proc d r is used, it is es ential that b th the ex osed an u ex osed t es -control fa ric be tr at ed

in an identical man e

Use ur a solution containing 1 g l of ur a (NH

2 CONH

2 ), bufe ed t o pH 7 b the ad ition of 0,4 g l

of sodium dihydrog en ortho hosphat e dehydrat e (NaH

2 PO

4

· 2H

2 O), an 2,5 g l of disodium hydrog en

ortho hosphat e dode ahydrat e (Na

2

HPO

4

· 12H

2 O), an containing 0,1 g l or les of a ra id-wet ing

surfac -active ag en for ex mple, sodium diocty l sulfosuc inat e

The s an ard t empe at e atmosphe e for t es ing t exti es ( e ISO 1 9), i.e a r lative h midity of

(6 ±4 ) % an t empe atur of (2 ± 2) °C, shal be used for con itioning

Cut out t es spe imens measuring at leas 6 mm × 6 mm F or subseq ent colour comp rison, the

unex osed sample shal be kept in an airtight containe awa from l ght t o a oid furthe colour chang es

If the t es inv lves the efe t of nitrog en o ide on la unde ed or dry-cleaned mat erial, use lau de ed

or dry-cleaned mat erial for b th the control an t es ex osur F or the pr p ration of t es spe imens

for t es ing aft er lau de ing or dry cleaning, fol ow the proc d r s desc ibed in ISO 1 5-C 0 an / r

ISO 1 5-D0 Whi e la un e ing or dry-cleaning befor t es ing, the siz of thet es spe imens also me t

at leas 6 mm × 6 mm

7.1 Suspend thetes spe imens an pie e of tes -contr ol fa ric (4.2.1 or 4.2.2) in the ex posure chambe

(4.1)which should pr od c a cycle of fade within 5 h to 1 h of ex posure

7.2 Examine the tes -contr ol fa ric pe iodicaly u ti it colour corr esp n s to that of the s andard of

fading This constitutes one cycle A n alte nativemethod of dete mining one cycle of fade is to te minate

the ex posur e cycle when the tes -contr ol fa ric ex hibits a colour chang e of (1 ,5 ± 1,5)CIELA Bu its ( e

ISO 1 5-J0 )

7.3 Remo e those tes spe imens which ex hibit a notic a le colour chang e at the en of one cycle One

cycle wil g eneraly produc a measurable colour chang e in sampleswhich are sensitive to nitrog en ox ide

7.4 Suspend a fresh pie e of tes -contr ol fa ric (4.2.1 or 4.2.2) for each ad itional cycle of fade u ti the

r eq ir ed n mbe of cycles has be n completed

Tes spe imens ex osed t o nitrog en o ide ma contin e t o chang e colour aft er r mo al from the t es

chambe Thecolour ma be s a i iz d b plunging them int o a bufe ed ur a solution ( e 4.6)for 5 min,

sq e zing them out, thoroughly rinsing them in clean wat er an drying them in air at a t empe atur

not a o e 60 °C Do not tr at with the ur a solution any t es spe imen that ist o be r turned t o the t es

chambe for ad itional ex osur

7.5 At the en of each cycle, immediately as es the chang e in colour of the tes spe imen using the

g rey scale for as es ing chang e in colour (4.4)

7.6 Clas ify the efe t on colour of tes spe imens afe the spe ified n mbe of cycles, using the g r ey

scale for as es ing chang e in colour (4.4)

8 Test repor t

The t es r p rt shal inclu e the fol owing:

a) thedat e of t est ;

b) then mbe an year of publ cation of this part of ISO 1 5, i.e ISO 1 5-G04:2 1 ;

c) al detai s ne es ary for the identif ication of the t es spe imen t est ed;

d) thety e of the t es -control fa ric used;

e) then me ical rating for the chang e in colour of each t es spe imen using the gr y scale;

f) then mbe of cycles of ex osur ;

g) thet empe atur and r lative h midity at w hich the t es was pe formed

9 Notes on humidity for testing

The fading of dyes b nitrog en o ide on some fibr s, such asp ly mide an ac tat e, is alt er d gr atly b

r latively smal v riations in r lative h midity at high h midities The efor , t o achieve r prod cibi ty

an g ood int erla orat ory cor elation in t es r sult , close control of t empe atur an r lative h midity

is r q ir d

A nne x A

(normative)

Suita le t es a p ratus is shown in Figur A.1 an consis s of a 1 l ca acity bel-jar ha ing f ive plug

-holes on the t op an a the mos atic wat er b th

The ex osur chambe is made of s ainles st eel w hich is co t ed on the insidewith a r sis ant co ting,

ca a le of maintaining an atmosphe e ha ing a r lative h midity of ( 87,5 ± 2,5) % at a t empe atur

(40 ± 1) °C an containing nitrog en dio ide at a conc ntration b volume of 8, 96 mg m

3

Inside the bel -jar ar plac d a glas cy lin e , 1 5 mm ± 2 mm in diamet er an 2 5 mm ± 1 mm in

height, s an ing on thr e sup ort made of ine t mat erial (for ex mple, si icone rub e or glas ), a

t empe atur an h midity sensor, two ev p rating dishes an a s ainles -st eel frame for suspen ing

the t es spe imens

Through one of the t op plug -holes p s es a spin le bearing a s ainles -st eel or plas ics fan,

145 mm ± 5 mm in diamet er, adjust ed so that it lowe edg e is a pro imat ely 2 mm from the up e

rim inside the glas cy lin e

A s ainles -st eel rod is let through the othe t op plug -hole an holds the t es -control fa ric This holde

is locat ed betwe n the glas cy lin e an the bel-jar

An also inside the bel-jar ar plac d two ev p rating dishes an a t empe atur an h midity sensor

Any othe a paratus yielding the same r sult can also be used

Car shal be taken t o car y out he t es u de identical con itions, i.e the ratio betwe n n mbe of t es

spe imens, sp c in the t es chambe an amount of g s shal alway s be the same