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表2 色牢度數據（一次洗滌后）
Chart 2 Fastness Data
(after 1st Washing)

普通氨綸
General

易染氨綸
Easy to Dye

可染氨綸
Dyeable

L

80.761

78.239

64.408

A

6.843

11.995

34.863

B

36.772

44.162

74.94

△L

-2.521

-16.352

△a

5.152

28.019

△b

7.39

38.168

△E

9.355

50.092

注：△L為色調變化，在對比色牢度時，負值越低表明相對的色牢度越高
Note: △L means variation of color, the lower the negative value, the higher of the fastness