FASTNESS TO WASHING
水洗牢度测试方法和标准

Method: UNI EN 20105794 da C01 a C05
方法标准：UNI EN 20105794 自C01到C05

Washing by hand, test to carry out in laboratory
实验室手洗牢度测试

Detergent required is washing powder without chloride 4 g/l, use 150 g of this detergent solution for
要求使用不含氯洗衣粉。洗衣粉的加入量为4克/升。取溶有洗衣粉的水溶液150克，

the fabric sample of dimension 10x4 cm for 30 minutes at required temperature in moving bath.
将10X4cm大小的样布放入溶液中，将溶液设置在要求的温度，摇洗30分钟。

The fabric should be washed together with white fabric in order to check the losing colour.
样布必须与一片白布一同洗涤，以检测是否有洗下的颜色。

Temperature required depends on items, 20 癈, 30癈, 40 癈, 60癈. Low temperature for delicate
水洗的温度取决于被测样布的性质， 分别为20 癈, 30癈, 40 癈, 60癈. 易损或化纤样布适用

and synthetic items, high temperature for white and coloured.
较低的洗涤温度，白色或其它有色样布可用较高的洗涤温度。


Method: UNI EN ISO 105 C06/99, AATCC 61/69
方法标准：UNI EN ISO 105 C06/99， AATCC 61/69

By washing machine, test to carry out in laboratory
实验室机洗牢度测试。

Detergent required is washing powder without chloride, the fabric sample of dimension 50 x50 cm,
测试用的洗衣粉中要求不含氯。样布的大小为50X50cm。

wash the sample together with a white fabric in order to check losing colour.
将样布与一片白色面料一起洗涤， 以测试颜色脱落情况。

The machine cycle to use is according to nature of the items:
机洗条件取决于所册样不的性质：

white cotton items: 60 癈 for 60 minutes
白色全棉布： 60癈， 60 分钟。

cotton coloured items: 40 癈 for 40 minutes
有色全棉布： 40癈， 40分钟。

synthetic items: 40癈 for 30 minutes, soft spinning
化纤面料： 40癈， 30分钟， 轻洗。

wool and delicate: 20 癈 for 30 minutes, no spinning
毛料及其它轻质面料： 20癈， 30分钟， 无搅洗。

By washing machine, domestic and commercial washing
洗衣机可为家用或商用洗衣机。

Detergent required is washing powder without chloride, machine cycle for coloured items is 40 癈
洗衣粉为无氯洗衣粉。有色样布的水洗条件为40癈， 40-60分钟。

for 40 – 60 minutes.

Items labelling
牢度的标识

Fastness according to international commercial agreements among the parts should be more than 3/
根据商业协议，色牢度要求不低于3/4级（根据颜色可分为1-5级， 1为差， 5为好），

4 （according to grey scale 1-5, 1 means bad, 5 means good）, but the fastness grade depends on several factors like type of items, type of dyestuff and nature of the products, consequently the
但是色牢度往往与很多因素相关， 例如成衣的类型，染料的种类，面料的性质等等，

fastness grade could be less.
所以牢度等级有可能会更低。

Before labelling as fast to washing at certain temperature, specially for high temperature, needs to
在成衣上标识某温度下的水洗牢度， 特别是较高温度下的水洗牢度时，还有必要检测其

check also other parameters like fastness of colours （on printing and on dyed ground）, dimensional 它参数，色牢度（指印花颜色和面料的染色）， 缩水率等。

stability of items.


Commercially is approved for items like T shirt, shorts and sport wear cloths （cotton , T/C, PES） 3
对T-恤，内衣或运动服（全棉， T/C， PES），商业上认可的标准是：

washes at 40 癈 for 40 minutes, dried each times with the following value:
40癈水洗40分钟，洗3次， 每次干燥， 色牢度应符合：

Washing fastness 4 （on printing） 印花水洗牢度 4级，
3/4 （ground） 面料色牢度 3/4级。

Dimensional stability max 5 % 缩水 小于 5%。