colorfast

adj.

不褪色的；

1. I also have a silk dress which I don't think is colorfast.
   我还有件真丝连衣裙，恐怕会褪色。
2. This material is unshrinkable and colorfast after washed.
   这种面料洗后不缩水、不褪色。

Colorfast
Colorfast
Colorfast
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A colorfast stain for polyester-embedded ligneous tissues.
Colorfast Blue‐Light‐Emitting Random Copolymers Derived from Di‐n‐hexylfluorene and Anthracene
A Study on Colorfast Capability of Chlorine-Resistant Dye-Fixing Agent CRS for Reactive Dyes
Method of dyeing nylon to produce colorfast fiber which resists further dyeing
Compound tanning agents possessing retanning aud colorfast function
Poly8indenofluoreneヽo゛nthracene)—A Colorfast Blue㎜ight〦mitting Random Copolymer
Poly‐2,8‐(indenofluorene‐co‐anthracene)—A Colorfast Blue‐Light‐Emitting Random Copolymer