BS EN 14362-1-2012 禁用偶氮染料释放芳香胺欧盟测试方法(13)

禁用偶氮染料释放芳香胺欧盟测试方法,替代原-1&-2方法。

BS EN 14362-1:2012

EN 14362-1:2012 (E)

Table 2 — Application of colorant extraction for disperse dyes (9.1) in relation to the fibre nature

Nature of fibre

Use of disperse

dyestuffs

No

Cases

Colorant extraction for disperse dyes (9.1)

necessary?

No

Natural fibre A

No B No

Man-made fibre

Undetermined C

Yes

Yes D Yes

NOTE

If a fibre is not dyed, the fibre shall not be tested.

Categories of dyestuffs used in either natural or man-made fibres are explained in Annex D.

8.4 Case of the fibre blends

In the case when fibres of different types are mixed, refer to Table 3 in order to decide if application of the colorant extraction for disperse dyes (9.1) shall be applied.

Table 3 — Application of colorant extraction for disperse dyes (9.1) in relation to the fibre blends Colorant extraction for disperse Other component of the blend dyes (9.1) necessary?

A B C D

A

Component

of the blend

B C D

NOTE

See Table 2 for meanings of A, B, C and D.

No No Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes

8.5 Printed materials

If material is printed with pigments (Annex D) the method in 9.2 has to be used.

8.6 Colours

8.6.1 General All colours shall be tested.

NOTE

"White" is not considered as "colour" and therefore "white" parts do not have to be tested.

8.6.2 Case of colour gathering

Up to three colours may be tested together.

In order to gather three colours, the following rules shall be applied. The rules have been listed in order of

preference:

Select the three colours from the same part of the textile article;

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