© ISO 2016 Textiles — Tests for colour fastness — Part G01 Colour fastness to nitrogen oxides Textiles — Essais de solidité des teintures — Partie G01 Solidité des teintures aux oxydes d’azote INTERNA[.]
Trang 1Tex tiles — Tests for c olour fastness —
Part G01:
Te xtile s — Essais de solidité des teintur s —
Partie G01: S lidité de s teinture s a x o yde s d’a ote
T ir d edition
2 16-06-0
Reference n mb r
ISO 1 5-G0 :2 16(E)
Trang 2COPYRIGHT PROTECTED DOCUMENT
© ISO 2016, P blshed in Sw itz rlan
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Trang 3F reword i v
1 Sc ope 1
2 Nor mati ve r eferenc es 1
3 Principle 1
4 A pparatus and mater ials 1
5 Co ditioning and testing atmosphere 3
6 Test specimens 3
7 Proc ed re .3
7.1 Pr elminary o er ations
3 7.2 One-cycle tes 3
7.3 Thr ee-cycle tes 4
7.4 Conditioning 4
8 Test rep r t 4
A nne x A (normative) Test apparatus 6
A nne x B (normative) Nitric ox ide g eneratio apparatus 8
Biblog raphy 10
Trang 4ISO (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 third edition canc ls an r plac s the se on edition (ISO 1 5-G0 :1 9 ), w hich has be n
t ech icaly r vised It also incorp rat es the Te hnical Cor ig end m ISO 1 5-G0 :1 9 /Cor 1:1 9 The
main t echnical chang esar the folowing:
a) thet es -control fa ric dyed with Dispe se Blue 3 wasdelet ed;
b) 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 we e added
ISO 1 5 consis s of many part 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 Tex ties — Tes ts fr c olo r fs tnes s A complet e ls of these is given in ISO 1 5-A0
Trang 5Tex tiles — Tests for c olour fastness —
Part G01:
This part of ISO 1 5 spe if ies two methods for det ermining the r sis anc of the colour of t exti es of al
kin s an in al forms t o the action of nitrog en o ides prod c d d ring combus ion of g s, co l, oi , et c
an w hen air is pas ed o e heat ed filament
The two t es s dife in seve ity; oneor b th of them ar used, depen ing on the r sult o tained (7.2.4)
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-F 2, Tex tiles — Tests fr c olo r f stnes s — Par t F0 2: S e ific ation fr c otto a d v i s c os e
adjac ent fbrics
ISO 1 9, Tex ties — Sta dard atmos phe es fr c onditio in a d tes tin
ISO 3 9 , Wate fr a aly tic al la orator y use S ec ific atio a d tes t meth ds
Spe imens of t exties ar ex osed t o nitrog en o ides in a closed containe u ti eithe one or thr e
t es -control fa rics ex osed simultaneously with the t es spe imens ha e chang ed in colour t o a
pr det ermined ext ent The chang e in colour of each spe imen is as es ed with the gr y scale
4 A pparatus and materials
4.1 Ex posur e chamber, se A nnex A
4.2 Nitr ic ox ide, from a commercialy sup led cyln e or a g enerator ( e A nnex B)
WARNING — Nitric o ide is toxic The maximum co centratio in a wor king room sh uld not
ex ce d 6, 7 mg/ m
3
4.3 Sulfur ic acid, containing 1 1 0 g /l of H
2 SO
4 (relative density 1,6 3)
4.4 Sodium nitr ite (NaNO
2 ), saturated solution in g rade 3 wate (4.1 )
4.5 Sodium h ydrox ide, diute solution (a pr oximately 1 0 g /l of NaOH)
Trang 64.6 Urea solution, containing 1 g /l of ur ea (NH
2 CONH
2 ), bufer ed to pH 7 b the addition of 0,4 g /l
of sodium dihydrog en ortho hosphate dihydrate (NaH
2 PO
4
·2H
2 O) an 2,5 g /l of disodium hydr og en
ortho hosphate dode ahydr ate (Na
2
HPO
4
·1 H
2 O), an containing 0,1 g /l or les of a rapid-wetting
surfac -active ag ent , for example, sodium dioctyl sulfosuc inate
4.7 Test-c ontrol fabric
4.7.1 Test-c ontrol fabric dyed w ith Disper e Violet 1
A wo en f ilament 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 ofa 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 nitric o ide should not be v ried betwe n the
new lot The sup le should confirm the pe formanc of the new lot
1)
4.7.2 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 nitric o ide should not be v ried betwe n the
new lot The sup le should confirm the pe formanc of the new lot
2)
4.8 Standar d of fading
4.8.1 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 simiar a pearanc t o the t es -control fa ric (4.7.1),
dyed t o mat ch an a e ag eof faded t es -control fa ric
3)
4.8.2 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 (4.7.2) is
o se ved t o ha e a contras eq al t o grade 3-4 on the gr y scale
4.9 Syr ing e, for inje ting ox ide into the ex posure chambe (4.1)
A medical syring e is bes suit ed t o the inje tion of the nitric o ide F or a larg er ex osur chambe , the
g s can also be measur d an trans e r d from the nitric o ide r se v ir t o the ex osur chambe b
means of a g sbur tt e
4.10 Und yed fabr ic, of thesame kin ( ) of fibr e as the tes spe imen
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
Trang 74.11 Grey s ale for as es ing chang e in c olo r , complying w ith ISO 1 5-A 02.
4.12 Me ns for providing the standard atmosp er e for testing , spe ified in Clause 5
4.13 Grade 3water, ac or ding to ISO 3 9
5 Conditioning and testing atmosphere
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 an t es ing
6.1 If the tex tile to be tes ed is fa ric, use a tes spe imen measuring 40 mm × 10 mm
6.2 If the tex tile to be tes ed is y rn, knit it into fa ric an use a pie e measuring 40 mm × 1 0 mm or
win it closely r ou d a fr ame of rig id ine t mate ial measuring 40 mm × 10 mm to form, on each side, a
la ye ha ving only thethick es of they rn
6.3 If the texti e to be tes ed is lo se fibre, comb and compres enough of it o form a she t measuring
40 mm × 1 0 mm an sew the she t on a pie e of cotton adjac nt fa ric complying with ISO 10 -F 2 to
supp rt the fibr e
6.4 Cut a tes spe imen measuring 40 mm × 1 0 mm fr om the tes -contr ol fa ric (4.7.1 or 4.7.2) an
cut es spe imens measuring 40 mm × 1 0 mm from the u dyed fa ric (4.1 )
7.1 Prel minary operations
7.1.1 Mou t each tes spe imen b fas ening the shorte side to a radial arm ofthe frame of the
a p r atus ( e Fig ur e A 1) b means of an ad esive or clps When an ad esive is used, this shal be
alowed to dry pr oper ly
7.1.2 Up to 12 tes spe imens, each measuring 40mm × 1 0 mm, ma y be mou ted in this wa y for one
test If fewe tes spe imensar e to be tes ed, fi upwith cuting s of und yed fa ric of the same kin to the
total n mbe of 1 T e test-contr ol fa ric is fas ened to the holde Condition the tes spe imens an
test-control fa ric for at leas 1 h in the atmospher e spe ified in Clause 5
7.1.3 Plac the frame with the tes spe imens inside the glas cylnde and then plac the bel-jar on
to ; put the holde with the tes -contr ol fa ric thr ough the to plug -hole
7.1.4 Adjus the r otational fr eq ency of the fan to 2 0 min
-1
to 3 0 min
-1
an shield the a p ratus
from bright lg ht
7.1.5 Inje t 0,6 ml of nitric ox ide (4.2)for each ltre of ex posur e chambe ca acity into the bel-jar
7.2 One-cycle test
7.2.1 Obse ve the test-contr ol fa ric an , when it has faded to the ex tent shown b the standar d
of fading (4.8.1 or 4.8.2), lf the bel-jar immediately an plu g e the ex posed tes spe imens an the
Trang 8ex osed tes -contr ol fa ric into the bufer ed urea solution (4.6)tog ethe with u ex posed p rtions of the
tex tie fr om which each tes spe imen was taken
7.2.2 A fte imme sion for 5 min, sq e z , rinse an dry the tes spe imens an u ex posed p rtions b
hang ing them in air at a temperatur e not exc eding 6 °C
7.2.3 Che k that the test-contr ol fa ric has faded to the ex tent shown b the s an ar d of fading (4.8.1
or 4.8.2) an , if so, as es the chang e in colour of each tes spe imen agains the a pr opriate u ex posed
p rtion which has be n imme sed in the bufe solution, using the g r ey scale (4.1 )
7.2.4 If a tes spe imen shows a contras g r eate than g rade 4, this one-cycle r esult shal be rep rted
( e Clause 8) an the tes completed If the contras is not g r eate than g r ade 4, the prelminary
o erations desc ibed in 7.1 shal be car ied out on fr esh tes spe imens, folowed b the thr ee-cycle tes
pr oc d r e desc ibed in 7.3
7.3 Three-cycle test
7.3.1 Obse ve the tes -contr ol fa ric and, when it has faded to the ex tent show n b the s andar d of
fading (4.8.1 or 4.8.2), plu g e tes -contr ol fa ric into the bufer ed urea solution (4.6), r eplac it with
anothe test-control fa ric an inje t an ad itional 0,2 ml of nitric ox ide for each ltr e of ex posure
chambe ca acity When the se on test-control fa ric has faded to the ex tent shown b the s an ar d of
fading , plu g e test-contr ol fa ric into the bufer ed urea solution (4.6), replac it with a thir d tes -contr ol
fa ric, an again ad 0,2 ml of nitric ox ide for each ltr e of ex posur e chambe ca acity When the third
tes -contr ol fa ric has faded to the extent shown b the stan ar d of fading , lf the bel-jar immediately
an plu g e the ex posed tes spe imens and the ex posed tes -contr ol fa ric into the bufered urea
solution (4.6)tog ethe with u ex osed p rtions of the tex tile fr om which each tes spe imen was taken
7.3.2 A fte imme sion for 5 min, sq e z , rinse an dry the tes spe imens an u ex posed p rtions b
hang ing them in air at a temperatur e not exc eding 6 °C
7.3.3 Che k that each ofthe thr ee tes -contr ol fa ric has faded to the ex tent hown b the s an ar d of
fading an , ifso, as es the chang e in colour of each tes spe imen agains the a pr opriate u ex posed
p rtion which has be n imme sed in the bufe solution, using the g r ey scale (4.1 )
7.3.4 T is thr ee-cycle r esult hal be r ep rted ( e Clause 8) an the tes completed
7.4 Conditioning
The t es shal be con uct ed in the s an ard atmosphe e for t es ing as spe ified in Clause 5 If no
con itioning ro m is a ai a le in w hich the complet e t es can be car ied out, the t es spe imen ma
be con itioned in the s an ard atmosphe e for t es ing in a suita le a p ratus an t est ed at ro m
t empe atur In this case, con itioned air (2 °C, 6 % r lative h midity) shal be aspirat ed through the
chambe for 1 min befor introd cing the nitric o ide The con itioned air can be pro ided b pas ing
air through a wash b t le containing a saturat ed solution of ammonium nitrat e (NH
4 NO
3 ) in contact
with the sold phase at 2 °C The inlet and outlet ar closed d ring the t es
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-G0 :2 1 ;
c) al detai s ne es ary for the identif ication of the t es spe imen t est ed;
Trang 9d) 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 (one or thr e)
Trang 10A nnex 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 two plug
-holes on the t op an one plug -hole near the b tt om Inside the bel -jar ar plac d a glas cy lin e ,
1 5 mm ± 2 mm in diamet er and 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 ), 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 uppe
rim insidethe cy lin e A s ainles -st eel holde 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 linde an the bel-jar A grou d s ainles
-st eel st op e is inse t ed in the b tt om plug -hole an contains a sc ewed inse t within w hich a si
cone-rub e membrane is fitt ed, the g s being introd c d through this membrane
Any othe a p ratus yielding the same r sult can also be used C r shal be taken t o car y out the t es
un e identical con itions, i.e the ratio betwe n n mbe of t es spe imens, sp c in the t es chambe
an amou t of g s shal alway s be the same